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"../../javascript/controllers/codemirror_controller.js", "../../javascript/controllers/collapsible_container_controller.js", "../../javascript/controllers/collapsible_controller.js", "../../javascript/controllers/command_palette_controller.js", "../../javascript/controllers/config_data_object_check_controller.js", "../../javascript/controllers/confirm_action_controller.js", "../../../node_modules/@stimulus-components/dialog/dist/stimulus-dialog.mjs", "../../javascript/controllers/confirmation_modal_controller.js", "../../javascript/controllers/input_modal_controller.js", "../../javascript/controllers/counter_controller.js", "../../javascript/controllers/custom_query_preview_controller.js", "../../javascript/controllers/cq_advanced_controller.js", "../../javascript/controllers/file_dropzone_controller.js", "../../javascript/controllers/bp_xml_guard_controller.js", "../../../node_modules/@stimulus-components/confirmation/dist/stimulus-confirmation.mjs", "../../javascript/controllers/danger_confirm_controller.js", "../../javascript/controllers/dashboard_controller.js", "../../../node_modules/sortablejs/modular/sortable.esm.js", "../../javascript/controllers/dashboard_tab_sortable_controller.js", "../../javascript/controllers/dashboard_widget_controller.js", "../../javascript/controllers/resource_browser_controller.js", "../../javascript/controllers/review_highlight_controller.js", "../../javascript/controllers/picker_filter_controller.js", "../../javascript/controllers/data_table_viewer_controller.js", "../../javascript/controllers/db_browser_controller.js", "../../javascript/controllers/debug_trace_controller.js", "../../javascript/controllers/dependent_select_controller.js", "../../javascript/controllers/details_dropdown_controller.js", "../../../node_modules/@tanstack/table-core/src/columnHelper.ts", "../../../node_modules/@tanstack/table-core/src/utils.ts", "../../../node_modules/@tanstack/table-core/src/core/cell.ts", "../../../node_modules/@tanstack/table-core/src/core/column.ts", "../../../node_modules/@tanstack/table-core/src/core/headers.ts", "../../../node_modules/@tanstack/table-core/src/core/row.ts", "../../../node_modules/@tanstack/table-core/src/features/ColumnFaceting.ts", "../../../node_modules/@tanstack/table-core/src/filterFns.ts", "../../../node_modules/@tanstack/table-core/src/features/ColumnFiltering.ts", "../../../node_modules/@tanstack/table-core/src/aggregationFns.ts", "../../../node_modules/@tanstack/table-core/src/features/ColumnGrouping.ts", "../../../node_modules/@tanstack/table-core/src/features/ColumnOrdering.ts", "../../../node_modules/@tanstack/table-core/src/features/ColumnPinning.ts", "../../../node_modules/@tanstack/table-core/src/utils/document.ts", "../../../node_modules/@tanstack/table-core/src/features/ColumnSizing.ts", "../../../node_modules/@tanstack/table-core/src/features/ColumnVisibility.ts", "../../../node_modules/@tanstack/table-core/src/features/GlobalFaceting.ts", "../../../node_modules/@tanstack/table-core/src/features/GlobalFiltering.ts", "../../../node_modules/@tanstack/table-core/src/features/RowExpanding.ts", "../../../node_modules/@tanstack/table-core/src/features/RowPagination.ts", "../../../node_modules/@tanstack/table-core/src/features/RowPinning.ts", "../../../node_modules/@tanstack/table-core/src/features/RowSelection.ts", "../../../node_modules/@tanstack/table-core/src/sortingFns.ts", "../../../node_modules/@tanstack/table-core/src/features/RowSorting.ts", "../../../node_modules/@tanstack/table-core/src/core/table.ts", "../../../node_modules/@tanstack/table-core/src/utils/getCoreRowModel.ts", "../../../node_modules/@tanstack/table-core/src/utils/getExpandedRowModel.ts", "../../../node_modules/@tanstack/table-core/src/utils/getFacetedMinMaxValues.ts", "../../../node_modules/@tanstack/table-core/src/utils/filterRowsUtils.ts", "../../../node_modules/@tanstack/table-core/src/utils/getFacetedRowModel.ts", "../../../node_modules/@tanstack/table-core/src/utils/getFacetedUniqueValues.ts", "../../../node_modules/@tanstack/table-core/src/utils/getFilteredRowModel.ts", "../../../node_modules/@tanstack/table-core/src/utils/getGroupedRowModel.ts", "../../../node_modules/@tanstack/table-core/src/utils/getPaginationRowModel.ts", "../../../node_modules/@tanstack/table-core/src/utils/getSortedRowModel.ts", "../../javascript/controllers/dit_table_controller.js", "../../javascript/controllers/drag_controller.js", "../../javascript/controllers/emitter_picker_controller.js", "../../javascript/lib/test_directives.js", "../../javascript/controllers/workflow_js_test_controller.js", "../../javascript/controllers/connection_test_controller.js", "../../javascript/controllers/code_library_form_controller.js", "../../javascript/controllers/js_do_test_controller.js", "../../javascript/controllers/event_emitter_form_controller.js", "../../javascript/controllers/example_controller.js", "../../javascript/controllers/expand_rows_controller.js", "../../javascript/controllers/expandable_query_controller.js", "../../javascript/controllers/expandable_row_controller.js", "../../javascript/controllers/field_selector_controller.js", "../../javascript/controllers/file_browser_controller.js", "../../javascript/controllers/filter_form_controller.js", "../../javascript/controllers/filters_controller.js", "../../javascript/controllers/flash_message_controller.js", "../../javascript/controllers/focus_hotkey_controller.js", "../../javascript/controllers/submit_hotkey_controller.js", "../../javascript/controllers/submit_disable_controller.js", "../../javascript/controllers/config_import_target_controller.js", "../../javascript/controllers/form_confirm_controller.js", "../../javascript/controllers/json_editor_controller.js", "../../javascript/controllers/form_controller.js", "../../javascript/controllers/field_gate_controller.js", "../../javascript/controllers/form_help_controller.js", "../../javascript/controllers/function_field_editor_controller.js", "../../javascript/controllers/git_repo_bulk_controller.js", "../../javascript/controllers/global_delete_modal_controller.js", "../../javascript/controllers/hash_form_controller.js", "../../javascript/controllers/hello_controller.js", "../../javascript/controllers/inline_edit_controller.js", "../../javascript/controllers/input_clear_controller.js", "../../javascript/controllers/inline_sections_controller.js", "../../javascript/controllers/javascript_preview_controller.js", "../../javascript/controllers/json_form_controller.js", "../../javascript/controllers/json_view_controller.js", "../../javascript/controllers/json_viewer_controller.js", "../../javascript/controllers/run_panes_controller.js", "../../javascript/controllers/panes_fit_controller.js", "../../javascript/controllers/pane_xref_controller.js", "../../javascript/controllers/phase_bar_controller.js", "../../javascript/controllers/perf_data_cleanup_controller.js", "../../javascript/controllers/unsaved_guard_controller.js", "../../javascript/controllers/hover_card_controller.js", "../../javascript/controllers/theme_preference_controller.js", "../../javascript/controllers/theme_toggle_controller.js", "../../javascript/controllers/timeline_view_controller.js", "../../javascript/controllers/layout_toggle_controller.js", "../../javascript/controllers/lazy_frame_controller.js", "../../javascript/controllers/agent_highlight_controller.js", "../../javascript/controllers/nav_highlight_controller.js", "../../javascript/controllers/lazy_turbo_controller.js", "../../javascript/controllers/live_duration_controller.js", "../../javascript/controllers/duration_units_controller.js", "../../javascript/controllers/frame_stream_refresh_controller.js", "../../javascript/controllers/local_time_controller.js", "../../javascript/controllers/log_viewer_controller.js", "../../javascript/controllers/mapped_only_toggle_controller.js", "../../javascript/controllers/mapping_row_filter_controller.js", "../../javascript/controllers/nav_drawer_controller.js", "../../javascript/controllers/nav_section_controller.js", "../../javascript/controllers/nested_form_controller.js", "../../javascript/controllers/notebook_collapsible_controller.js", "../../javascript/controllers/notebook_import_controller.js", "../../javascript/controllers/notification_bell_controller.js", "../../javascript/controllers/notification_dismiss_controller.js", "../../javascript/controllers/notification_row_controller.js", "../../javascript/controllers/orchestration_form_controller.js", "../../javascript/controllers/password_visibility_controller.js", "../../javascript/controllers/permissions_controller.js", "../../javascript/controllers/pipeline_graph_controller.js", "../../javascript/controllers/pipeline_code_controller.js", "../../javascript/lib/field_suggest.js", "../../javascript/controllers/pipeline_mappings_controller.js", "../../javascript/controllers/pipeline_route_controller.js", "../../javascript/controllers/pipeline_run_params_controller.js", "../../javascript/controllers/retry_button_controller.js", "../../javascript/controllers/pipeline_pairs_controller.js", "../../javascript/controllers/pipeline_step_form_controller.js", "../../javascript/controllers/popup_controller.js", "../../javascript/controllers/query_controller.js", "../../javascript/controllers/query_executor_controller.js", "../../javascript/controllers/query_form_controller.js", "../../javascript/controllers/radiobtn_controller.js", "../../javascript/controllers/report_form_controller.js", "../../javascript/controllers/report_results_controller.js", "../../javascript/controllers/rerun_selector_controller.js", "../../javascript/controllers/search_field_swap_controller.js", "../../javascript/controllers/searchable_dropdown_controller.js", "../../javascript/controllers/searchable_field_selector_controller.js", "../../javascript/controllers/sections_manager_controller.js", "../../javascript/controllers/secret_reveal_controller.js", "../../../node_modules/@rails/request.js/src/fetch_response.js", "../../../node_modules/@rails/request.js/src/request_interceptor.js", "../../../node_modules/@rails/request.js/src/lib/utils.js", "../../../node_modules/@rails/request.js/src/fetch_request.js", "../../../node_modules/@rails/request.js/src/verbs.js", "../../javascript/controllers/select_controller.js", "../../javascript/controllers/snapshot_capture_controller.js", "../../javascript/controllers/snapshot_query_controller.js", "../../javascript/controllers/sort_dropdown_controller.js", "../../javascript/controllers/sortable_controller.js", "../../javascript/controllers/stream_reconcile_controller.js", "../../../node_modules/@rails/ujs/app/assets/javascripts/rails-ujs.esm.js", "../../javascript/controllers/sub_action_controller.js", "../../javascript/controllers/tabs_controller.js", "../../javascript/controllers/tanstack_table_controller.js", "../../javascript/controllers/timeline_controller.js", "../../javascript/controllers/toggle_component_controller.js", "../../javascript/controllers/tool_review_mockups_controller.js", "../../javascript/controllers/transfer_identifier_controller.js", "../../javascript/controllers/transfer_run_controller.js", "../../javascript/controllers/transform_form_controller.js", "../../javascript/controllers/transform_test_interface_controller.js", "../../javascript/controllers/turbo_modal_controller.js", "../../javascript/controllers/user_permissions_controller.js", "../../javascript/controllers/validation_draft_controller.js", "../../javascript/controllers/validation_drilldown_controller.js", "../../javascript/controllers/validation_filter_controller.js", "../../javascript/controllers/validation_report_filter_controller.js", "../../javascript/controllers/virt_dit_table_controller.js", "../../javascript/controllers/widget_query_table_controller.js", "../../javascript/controllers/widget_type_picker_controller.js", "../../javascript/controllers/workbench_panel_controller.js", "../../javascript/controllers/mapping_action_scope_controller.js", "../../javascript/controllers/workflow_clone_controller.js", "../../javascript/controllers/workflow_danger_zone_controller.js", "../../javascript/controllers/workflow_emitter_form_controller.js", "../../javascript/controllers/workflow_parameters_controller.js", "../../javascript/controllers/workflow_summary_controller.js", "../../javascript/controllers/index.js", "../../../node_modules/@stimulus-components/auto-submit/dist/stimulus-auto-submit.mjs", "../../../node_modules/@stimulus-components/character-counter/dist/stimulus-character-counter.mjs", "../../../node_modules/@stimulus-components/popover/dist/stimulus-popover.mjs", "../../../node_modules/@stimulus-components/remote-rails/dist/stimulus-remote-rails.mjs", "../../../node_modules/@stimulus-components/dropdown/node_modules/stimulus-use/dist/index.js", "../../../node_modules/@stimulus-components/dropdown/dist/stimulus-dropdown.mjs", "../../javascript/controllers/dropdown_controller.js", "../../javascript/stimulus_components.js", "../../javascript/application.js"], "sourcesContent": ["export default {\n logger: typeof console !== \"undefined\" ? console : undefined,\n WebSocket: typeof WebSocket !== \"undefined\" ? WebSocket : undefined,\n}\n", "import adapters from \"./adapters\"\n\n// The logger is disabled by default. You can enable it with:\n//\n// ActionCable.logger.enabled = true\n//\n// Example:\n//\n// import * as ActionCable from '@rails/actioncable'\n//\n// ActionCable.logger.enabled = true\n// ActionCable.logger.log('Connection Established.')\n//\n\nexport default {\n log(...messages) {\n if (this.enabled) {\n messages.push(Date.now())\n adapters.logger.log(\"[ActionCable]\", ...messages)\n }\n },\n}\n", "import logger from \"./logger\"\n\n// Responsible for ensuring the cable connection is in good health by validating the heartbeat pings sent from the server, and attempting\n// revival reconnections if things go astray. Internal class, not intended for direct user manipulation.\n\nconst now = () => new Date().getTime()\n\nconst secondsSince = time => (now() - time) / 1000\n\nclass ConnectionMonitor {\n constructor(connection) {\n this.visibilityDidChange = this.visibilityDidChange.bind(this)\n this.connection = connection\n this.reconnectAttempts = 0\n }\n\n start() {\n if (!this.isRunning()) {\n this.startedAt = now()\n delete this.stoppedAt\n this.startPolling()\n addEventListener(\"visibilitychange\", this.visibilityDidChange)\n logger.log(`ConnectionMonitor started. stale threshold = ${this.constructor.staleThreshold} s`)\n }\n }\n\n stop() {\n if (this.isRunning()) {\n this.stoppedAt = now()\n this.stopPolling()\n removeEventListener(\"visibilitychange\", this.visibilityDidChange)\n logger.log(\"ConnectionMonitor stopped\")\n }\n }\n\n isRunning() {\n return this.startedAt && !this.stoppedAt\n }\n\n recordMessage() {\n this.pingedAt = now()\n }\n\n recordConnect() {\n this.reconnectAttempts = 0\n delete this.disconnectedAt\n logger.log(\"ConnectionMonitor recorded connect\")\n }\n\n recordDisconnect() {\n this.disconnectedAt = now()\n logger.log(\"ConnectionMonitor recorded disconnect\")\n }\n\n // Private\n\n startPolling() {\n this.stopPolling()\n this.poll()\n }\n\n stopPolling() {\n clearTimeout(this.pollTimeout)\n }\n\n poll() {\n this.pollTimeout = setTimeout(() => {\n this.reconnectIfStale()\n this.poll()\n }\n , this.getPollInterval())\n }\n\n getPollInterval() {\n const { staleThreshold, reconnectionBackoffRate } = this.constructor\n const backoff = Math.pow(1 + reconnectionBackoffRate, Math.min(this.reconnectAttempts, 10))\n const jitterMax = this.reconnectAttempts === 0 ? 1.0 : reconnectionBackoffRate\n const jitter = jitterMax * Math.random()\n return staleThreshold * 1000 * backoff * (1 + jitter)\n }\n\n reconnectIfStale() {\n if (this.connectionIsStale()) {\n logger.log(`ConnectionMonitor detected stale connection. reconnectAttempts = ${this.reconnectAttempts}, time stale = ${secondsSince(this.refreshedAt)} s, stale threshold = ${this.constructor.staleThreshold} s`)\n this.reconnectAttempts++\n if (this.disconnectedRecently()) {\n logger.log(`ConnectionMonitor skipping reopening recent disconnect. time disconnected = ${secondsSince(this.disconnectedAt)} s`)\n } else {\n logger.log(\"ConnectionMonitor reopening\")\n this.connection.reopen()\n }\n }\n }\n\n get refreshedAt() {\n return this.pingedAt ? this.pingedAt : this.startedAt\n }\n\n connectionIsStale() {\n return secondsSince(this.refreshedAt) > this.constructor.staleThreshold\n }\n\n disconnectedRecently() {\n return this.disconnectedAt && (secondsSince(this.disconnectedAt) < this.constructor.staleThreshold)\n }\n\n visibilityDidChange() {\n if (document.visibilityState === \"visible\") {\n setTimeout(() => {\n if (this.connectionIsStale() || !this.connection.isOpen()) {\n logger.log(`ConnectionMonitor reopening stale connection on visibilitychange. visibilityState = ${document.visibilityState}`)\n this.connection.reopen()\n }\n }\n , 200)\n }\n }\n\n}\n\nConnectionMonitor.staleThreshold = 6 // Server::Connections::BEAT_INTERVAL * 2 (missed two pings)\nConnectionMonitor.reconnectionBackoffRate = 0.15\n\nexport default ConnectionMonitor\n", "export default {\n \"message_types\": {\n \"welcome\": \"welcome\",\n \"disconnect\": \"disconnect\",\n \"ping\": \"ping\",\n \"confirmation\": \"confirm_subscription\",\n \"rejection\": \"reject_subscription\"\n },\n \"disconnect_reasons\": {\n \"unauthorized\": \"unauthorized\",\n \"invalid_request\": \"invalid_request\",\n \"server_restart\": \"server_restart\",\n \"remote\": \"remote\"\n },\n \"default_mount_path\": \"/cable\",\n \"protocols\": [\n \"actioncable-v1-json\",\n \"actioncable-unsupported\"\n ]\n}\n", "import adapters from \"./adapters\"\nimport ConnectionMonitor from \"./connection_monitor\"\nimport INTERNAL from \"./internal\"\nimport logger from \"./logger\"\n\n// Encapsulate the cable connection held by the consumer. This is an internal class not intended for direct user manipulation.\n\nconst {message_types, protocols} = INTERNAL\nconst supportedProtocols = protocols.slice(0, protocols.length - 1)\n\nconst indexOf = [].indexOf\n\nclass Connection {\n constructor(consumer) {\n this.open = this.open.bind(this)\n this.consumer = consumer\n this.subscriptions = this.consumer.subscriptions\n this.monitor = new ConnectionMonitor(this)\n this.disconnected = true\n }\n\n send(data) {\n if (this.isOpen()) {\n this.webSocket.send(JSON.stringify(data))\n return true\n } else {\n return false\n }\n }\n\n open() {\n if (this.isActive()) {\n logger.log(`Attempted to open WebSocket, but existing socket is ${this.getState()}`)\n return false\n } else {\n const socketProtocols = [...protocols, ...this.consumer.subprotocols || []]\n logger.log(`Opening WebSocket, current state is ${this.getState()}, subprotocols: ${socketProtocols}`)\n if (this.webSocket) { this.uninstallEventHandlers() }\n this.webSocket = new adapters.WebSocket(this.consumer.url, socketProtocols)\n this.installEventHandlers()\n this.monitor.start()\n return true\n }\n }\n\n close({allowReconnect} = {allowReconnect: true}) {\n if (!allowReconnect) { this.monitor.stop() }\n // Avoid closing websockets in a \"connecting\" state due to Safari 15.1+ bug. See: https://github.com/rails/rails/issues/43835#issuecomment-1002288478\n if (this.isOpen()) {\n return this.webSocket.close()\n }\n }\n\n reopen() {\n logger.log(`Reopening WebSocket, current state is ${this.getState()}`)\n if (this.isActive()) {\n try {\n return this.close()\n } catch (error) {\n logger.log(\"Failed to reopen WebSocket\", error)\n }\n finally {\n logger.log(`Reopening WebSocket in ${this.constructor.reopenDelay}ms`)\n setTimeout(this.open, this.constructor.reopenDelay)\n }\n } else {\n return this.open()\n }\n }\n\n getProtocol() {\n if (this.webSocket) {\n return this.webSocket.protocol\n }\n }\n\n isOpen() {\n return this.isState(\"open\")\n }\n\n isActive() {\n return this.isState(\"open\", \"connecting\")\n }\n\n triedToReconnect() {\n return this.monitor.reconnectAttempts > 0\n }\n\n // Private\n\n isProtocolSupported() {\n return indexOf.call(supportedProtocols, this.getProtocol()) >= 0\n }\n\n isState(...states) {\n return indexOf.call(states, this.getState()) >= 0\n }\n\n getState() {\n if (this.webSocket) {\n for (let state in adapters.WebSocket) {\n if (adapters.WebSocket[state] === this.webSocket.readyState) {\n return state.toLowerCase()\n }\n }\n }\n return null\n }\n\n installEventHandlers() {\n for (let eventName in this.events) {\n const handler = this.events[eventName].bind(this)\n this.webSocket[`on${eventName}`] = handler\n }\n }\n\n uninstallEventHandlers() {\n for (let eventName in this.events) {\n this.webSocket[`on${eventName}`] = function() {}\n }\n }\n\n}\n\nConnection.reopenDelay = 500\n\nConnection.prototype.events = {\n message(event) {\n if (!this.isProtocolSupported()) { return }\n const {identifier, message, reason, reconnect, type} = JSON.parse(event.data)\n this.monitor.recordMessage()\n switch (type) {\n case message_types.welcome:\n if (this.triedToReconnect()) {\n this.reconnectAttempted = true\n }\n this.monitor.recordConnect()\n return this.subscriptions.reload()\n case message_types.disconnect:\n logger.log(`Disconnecting. Reason: ${reason}`)\n return this.close({allowReconnect: reconnect})\n case message_types.ping:\n return null\n case message_types.confirmation:\n this.subscriptions.confirmSubscription(identifier)\n if (this.reconnectAttempted) {\n this.reconnectAttempted = false\n return this.subscriptions.notify(identifier, \"connected\", {reconnected: true})\n } else {\n return this.subscriptions.notify(identifier, \"connected\", {reconnected: false})\n }\n case message_types.rejection:\n return this.subscriptions.reject(identifier)\n default:\n return this.subscriptions.notify(identifier, \"received\", message)\n }\n },\n\n open() {\n logger.log(`WebSocket onopen event, using '${this.getProtocol()}' subprotocol`)\n this.disconnected = false\n if (!this.isProtocolSupported()) {\n logger.log(\"Protocol is unsupported. Stopping monitor and disconnecting.\")\n return this.close({allowReconnect: false})\n }\n },\n\n close(event) {\n logger.log(\"WebSocket onclose event\")\n if (this.disconnected) { return }\n this.disconnected = true\n this.monitor.recordDisconnect()\n return this.subscriptions.notifyAll(\"disconnected\", {willAttemptReconnect: this.monitor.isRunning()})\n },\n\n error() {\n logger.log(\"WebSocket onerror event\")\n }\n}\n\nexport default Connection\n", "// A new subscription is created through the ActionCable.Subscriptions instance available on the consumer.\n// It provides a number of callbacks and a method for calling remote procedure calls on the corresponding\n// Channel instance on the server side.\n//\n// An example demonstrates the basic functionality:\n//\n// App.appearance = App.cable.subscriptions.create(\"AppearanceChannel\", {\n// connected() {\n// // Called once the subscription has been successfully completed\n// },\n//\n// disconnected({ willAttemptReconnect: boolean }) {\n// // Called when the client has disconnected with the server.\n// // The object will have an `willAttemptReconnect` property which\n// // says whether the client has the intention of attempting\n// // to reconnect.\n// },\n//\n// appear() {\n// this.perform('appear', {appearing_on: this.appearingOn()})\n// },\n//\n// away() {\n// this.perform('away')\n// },\n//\n// appearingOn() {\n// $('main').data('appearing-on')\n// }\n// })\n//\n// The methods #appear and #away forward their intent to the remote AppearanceChannel instance on the server\n// by calling the `perform` method with the first parameter being the action (which maps to AppearanceChannel#appear/away).\n// The second parameter is a hash that'll get JSON encoded and made available on the server in the data parameter.\n//\n// This is how the server component would look:\n//\n// class AppearanceChannel < ApplicationActionCable::Channel\n// def subscribed\n// current_user.appear\n// end\n//\n// def unsubscribed\n// current_user.disappear\n// end\n//\n// def appear(data)\n// current_user.appear on: data['appearing_on']\n// end\n//\n// def away\n// current_user.away\n// end\n// end\n//\n// The \"AppearanceChannel\" name is automatically mapped between the client-side subscription creation and the server-side Ruby class name.\n// The AppearanceChannel#appear/away public methods are exposed automatically to client-side invocation through the perform method.\n\nconst extend = function(object, properties) {\n if (properties != null) {\n for (let key in properties) {\n const value = properties[key]\n object[key] = value\n }\n }\n return object\n}\n\nexport default class Subscription {\n constructor(consumer, params = {}, mixin) {\n this.consumer = consumer\n this.identifier = JSON.stringify(params)\n extend(this, mixin)\n }\n\n // Perform a channel action with the optional data passed as an attribute\n perform(action, data = {}) {\n data.action = action\n return this.send(data)\n }\n\n send(data) {\n return this.consumer.send({command: \"message\", identifier: this.identifier, data: JSON.stringify(data)})\n }\n\n unsubscribe() {\n return this.consumer.subscriptions.remove(this)\n }\n}\n", "import logger from \"./logger\"\n\n// Responsible for ensuring channel subscribe command is confirmed, retrying until confirmation is received.\n// Internal class, not intended for direct user manipulation.\n\nclass SubscriptionGuarantor {\n constructor(subscriptions) {\n this.subscriptions = subscriptions\n this.pendingSubscriptions = []\n }\n\n guarantee(subscription) {\n if(this.pendingSubscriptions.indexOf(subscription) == -1){ \n logger.log(`SubscriptionGuarantor guaranteeing ${subscription.identifier}`)\n this.pendingSubscriptions.push(subscription) \n }\n else {\n logger.log(`SubscriptionGuarantor already guaranteeing ${subscription.identifier}`)\n }\n this.startGuaranteeing()\n }\n\n forget(subscription) {\n logger.log(`SubscriptionGuarantor forgetting ${subscription.identifier}`)\n this.pendingSubscriptions = (this.pendingSubscriptions.filter((s) => s !== subscription))\n }\n\n startGuaranteeing() {\n this.stopGuaranteeing()\n this.retrySubscribing()\n }\n \n stopGuaranteeing() {\n clearTimeout(this.retryTimeout)\n }\n\n retrySubscribing() {\n this.retryTimeout = setTimeout(() => {\n if (this.subscriptions && typeof(this.subscriptions.subscribe) === \"function\") {\n this.pendingSubscriptions.map((subscription) => {\n logger.log(`SubscriptionGuarantor resubscribing ${subscription.identifier}`)\n this.subscriptions.subscribe(subscription)\n })\n }\n }\n , 500)\n }\n}\n\nexport default SubscriptionGuarantor", "import logger from \"./logger\"\nimport Subscription from \"./subscription\"\nimport SubscriptionGuarantor from \"./subscription_guarantor\"\n\n// Collection class for creating (and internally managing) channel subscriptions.\n// The only method intended to be triggered by the user is ActionCable.Subscriptions#create,\n// and it should be called through the consumer like so:\n//\n// App = {}\n// App.cable = ActionCable.createConsumer(\"ws://example.com/accounts/1\")\n// App.appearance = App.cable.subscriptions.create(\"AppearanceChannel\")\n//\n// For more details on how you'd configure an actual channel subscription, see ActionCable.Subscription.\n\nexport default class Subscriptions {\n constructor(consumer) {\n this.consumer = consumer\n this.guarantor = new SubscriptionGuarantor(this)\n this.subscriptions = []\n }\n\n create(channelName, mixin) {\n const channel = channelName\n const params = typeof channel === \"object\" ? channel : {channel}\n const subscription = new Subscription(this.consumer, params, mixin)\n return this.add(subscription)\n }\n\n // Private\n\n add(subscription) {\n this.subscriptions.push(subscription)\n this.consumer.ensureActiveConnection()\n this.notify(subscription, \"initialized\")\n this.subscribe(subscription)\n return subscription\n }\n\n remove(subscription) {\n this.forget(subscription)\n if (!this.findAll(subscription.identifier).length) {\n this.sendCommand(subscription, \"unsubscribe\")\n }\n return subscription\n }\n\n reject(identifier) {\n return this.findAll(identifier).map((subscription) => {\n this.forget(subscription)\n this.notify(subscription, \"rejected\")\n return subscription\n })\n }\n\n forget(subscription) {\n this.guarantor.forget(subscription)\n this.subscriptions = (this.subscriptions.filter((s) => s !== subscription))\n return subscription\n }\n\n findAll(identifier) {\n return this.subscriptions.filter((s) => s.identifier === identifier)\n }\n\n reload() {\n return this.subscriptions.map((subscription) =>\n this.subscribe(subscription))\n }\n\n notifyAll(callbackName, ...args) {\n return this.subscriptions.map((subscription) =>\n this.notify(subscription, callbackName, ...args))\n }\n\n notify(subscription, callbackName, ...args) {\n let subscriptions\n if (typeof subscription === \"string\") {\n subscriptions = this.findAll(subscription)\n } else {\n subscriptions = [subscription]\n }\n\n return subscriptions.map((subscription) =>\n (typeof subscription[callbackName] === \"function\" ? subscription[callbackName](...args) : undefined))\n }\n\n subscribe(subscription) {\n if (this.sendCommand(subscription, \"subscribe\")) {\n this.guarantor.guarantee(subscription)\n }\n }\n\n confirmSubscription(identifier) {\n logger.log(`Subscription confirmed ${identifier}`)\n this.findAll(identifier).map((subscription) =>\n this.guarantor.forget(subscription))\n }\n\n sendCommand(subscription, command) {\n const {identifier} = subscription\n return this.consumer.send({command, identifier})\n }\n}\n", "import Connection from \"./connection\"\nimport Subscriptions from \"./subscriptions\"\n\n// The ActionCable.Consumer establishes the connection to a server-side Ruby Connection object. Once established,\n// the ActionCable.ConnectionMonitor will ensure that its properly maintained through heartbeats and checking for stale updates.\n// The Consumer instance is also the gateway to establishing subscriptions to desired channels through the #createSubscription\n// method.\n//\n// The following example shows how this can be set up:\n//\n// App = {}\n// App.cable = ActionCable.createConsumer(\"ws://example.com/accounts/1\")\n// App.appearance = App.cable.subscriptions.create(\"AppearanceChannel\")\n//\n// For more details on how you'd configure an actual channel subscription, see ActionCable.Subscription.\n//\n// When a consumer is created, it automatically connects with the server.\n//\n// To disconnect from the server, call\n//\n// App.cable.disconnect()\n//\n// and to restart the connection:\n//\n// App.cable.connect()\n//\n// Any channel subscriptions which existed prior to disconnecting will\n// automatically resubscribe.\n\nexport default class Consumer {\n constructor(url) {\n this._url = url\n this.subscriptions = new Subscriptions(this)\n this.connection = new Connection(this)\n this.subprotocols = []\n }\n\n get url() {\n return createWebSocketURL(this._url)\n }\n\n send(data) {\n return this.connection.send(data)\n }\n\n connect() {\n return this.connection.open()\n }\n\n disconnect() {\n return this.connection.close({allowReconnect: false})\n }\n\n ensureActiveConnection() {\n if (!this.connection.isActive()) {\n return this.connection.open()\n }\n }\n\n addSubProtocol(subprotocol) {\n this.subprotocols = [...this.subprotocols, subprotocol]\n }\n}\n\nexport function createWebSocketURL(url) {\n if (typeof url === \"function\") {\n url = url()\n }\n\n if (url && !/^wss?:/i.test(url)) {\n const a = document.createElement(\"a\")\n a.href = url\n // Fix populating Location properties in IE. Otherwise, protocol will be blank.\n a.href = a.href // eslint-disable-line\n a.protocol = a.protocol.replace(\"http\", \"ws\")\n return a.href\n } else {\n return url\n }\n}\n", "import adapters from \"./adapters\"\nimport Connection from \"./connection\"\nimport ConnectionMonitor from \"./connection_monitor\"\nimport Consumer, { createWebSocketURL } from \"./consumer\"\nimport INTERNAL from \"./internal\"\nimport logger from \"./logger\"\nimport Subscription from \"./subscription\"\nimport SubscriptionGuarantor from \"./subscription_guarantor\"\nimport Subscriptions from \"./subscriptions\"\n\nexport {\n Connection,\n ConnectionMonitor,\n Consumer,\n INTERNAL,\n Subscription,\n Subscriptions,\n SubscriptionGuarantor,\n adapters,\n createWebSocketURL,\n logger,\n}\n\nexport function createConsumer(url = getConfig(\"url\") || INTERNAL.default_mount_path) {\n return new Consumer(url)\n}\n\nexport function getConfig(name) {\n const element = document.head.querySelector(`meta[name='action-cable-${name}']`)\n if (element) {\n return element.getAttribute(\"content\")\n }\n}\n", "/* eslint-disable no-multi-assign */\n\nfunction deepFreeze(obj) {\n if (obj instanceof Map) {\n obj.clear =\n obj.delete =\n obj.set =\n function () {\n throw new Error('map is read-only');\n };\n } else if (obj instanceof Set) {\n obj.add =\n obj.clear =\n obj.delete =\n function () {\n throw new Error('set is read-only');\n };\n }\n\n // Freeze self\n Object.freeze(obj);\n\n Object.getOwnPropertyNames(obj).forEach((name) => {\n const prop = obj[name];\n const type = typeof prop;\n\n // Freeze prop if it is an object or function and also not already frozen\n if ((type === 'object' || type === 'function') && !Object.isFrozen(prop)) {\n deepFreeze(prop);\n }\n });\n\n return obj;\n}\n\n/** @typedef {import('highlight.js').CallbackResponse} CallbackResponse */\n/** @typedef {import('highlight.js').CompiledMode} CompiledMode */\n/** @implements CallbackResponse */\n\nclass Response {\n /**\n * @param {CompiledMode} mode\n */\n constructor(mode) {\n // eslint-disable-next-line no-undefined\n if (mode.data === undefined) mode.data = {};\n\n this.data = mode.data;\n this.isMatchIgnored = false;\n }\n\n ignoreMatch() {\n this.isMatchIgnored = true;\n }\n}\n\n/**\n * @param {string} value\n * @returns {string}\n */\nfunction escapeHTML(value) {\n return value\n .replace(/&/g, '&')\n .replace(//g, '>')\n .replace(/\"/g, '"')\n .replace(/'/g, ''');\n}\n\n/**\n * performs a shallow merge of multiple objects into one\n *\n * @template T\n * @param {T} original\n * @param {Record[]} objects\n * @returns {T} a single new object\n */\nfunction inherit$1(original, ...objects) {\n /** @type Record */\n const result = Object.create(null);\n\n for (const key in original) {\n result[key] = original[key];\n }\n objects.forEach(function(obj) {\n for (const key in obj) {\n result[key] = obj[key];\n }\n });\n return /** @type {T} */ (result);\n}\n\n/**\n * @typedef {object} Renderer\n * @property {(text: string) => void} addText\n * @property {(node: Node) => void} openNode\n * @property {(node: Node) => void} closeNode\n * @property {() => string} value\n */\n\n/** @typedef {{scope?: string, language?: string, sublanguage?: boolean}} Node */\n/** @typedef {{walk: (r: Renderer) => void}} Tree */\n/** */\n\nconst SPAN_CLOSE = '';\n\n/**\n * Determines if a node needs to be wrapped in \n *\n * @param {Node} node */\nconst emitsWrappingTags = (node) => {\n // rarely we can have a sublanguage where language is undefined\n // TODO: track down why\n return !!node.scope;\n};\n\n/**\n *\n * @param {string} name\n * @param {{prefix:string}} options\n */\nconst scopeToCSSClass = (name, { prefix }) => {\n // sub-language\n if (name.startsWith(\"language:\")) {\n return name.replace(\"language:\", \"language-\");\n }\n // tiered scope: comment.line\n if (name.includes(\".\")) {\n const pieces = name.split(\".\");\n return [\n `${prefix}${pieces.shift()}`,\n ...(pieces.map((x, i) => `${x}${\"_\".repeat(i + 1)}`))\n ].join(\" \");\n }\n // simple scope\n return `${prefix}${name}`;\n};\n\n/** @type {Renderer} */\nclass HTMLRenderer {\n /**\n * Creates a new HTMLRenderer\n *\n * @param {Tree} parseTree - the parse tree (must support `walk` API)\n * @param {{classPrefix: string}} options\n */\n constructor(parseTree, options) {\n this.buffer = \"\";\n this.classPrefix = options.classPrefix;\n parseTree.walk(this);\n }\n\n /**\n * Adds texts to the output stream\n *\n * @param {string} text */\n addText(text) {\n this.buffer += escapeHTML(text);\n }\n\n /**\n * Adds a node open to the output stream (if needed)\n *\n * @param {Node} node */\n openNode(node) {\n if (!emitsWrappingTags(node)) return;\n\n const className = scopeToCSSClass(node.scope,\n { prefix: this.classPrefix });\n this.span(className);\n }\n\n /**\n * Adds a node close to the output stream (if needed)\n *\n * @param {Node} node */\n closeNode(node) {\n if (!emitsWrappingTags(node)) return;\n\n this.buffer += SPAN_CLOSE;\n }\n\n /**\n * returns the accumulated buffer\n */\n value() {\n return this.buffer;\n }\n\n // helpers\n\n /**\n * Builds a span element\n *\n * @param {string} className */\n span(className) {\n this.buffer += ``;\n }\n}\n\n/** @typedef {{scope?: string, language?: string, children: Node[]} | string} Node */\n/** @typedef {{scope?: string, language?: string, children: Node[]} } DataNode */\n/** @typedef {import('highlight.js').Emitter} Emitter */\n/** */\n\n/** @returns {DataNode} */\nconst newNode = (opts = {}) => {\n /** @type DataNode */\n const result = { children: [] };\n Object.assign(result, opts);\n return result;\n};\n\nclass TokenTree {\n constructor() {\n /** @type DataNode */\n this.rootNode = newNode();\n this.stack = [this.rootNode];\n }\n\n get top() {\n return this.stack[this.stack.length - 1];\n }\n\n get root() { return this.rootNode; }\n\n /** @param {Node} node */\n add(node) {\n this.top.children.push(node);\n }\n\n /** @param {string} scope */\n openNode(scope) {\n /** @type Node */\n const node = newNode({ scope });\n this.add(node);\n this.stack.push(node);\n }\n\n closeNode() {\n if (this.stack.length > 1) {\n return this.stack.pop();\n }\n // eslint-disable-next-line no-undefined\n return undefined;\n }\n\n closeAllNodes() {\n while (this.closeNode());\n }\n\n toJSON() {\n return JSON.stringify(this.rootNode, null, 4);\n }\n\n /**\n * @typedef { import(\"./html_renderer\").Renderer } Renderer\n * @param {Renderer} builder\n */\n walk(builder) {\n // this does not\n return this.constructor._walk(builder, this.rootNode);\n // this works\n // return TokenTree._walk(builder, this.rootNode);\n }\n\n /**\n * @param {Renderer} builder\n * @param {Node} node\n */\n static _walk(builder, node) {\n if (typeof node === \"string\") {\n builder.addText(node);\n } else if (node.children) {\n builder.openNode(node);\n node.children.forEach((child) => this._walk(builder, child));\n builder.closeNode(node);\n }\n return builder;\n }\n\n /**\n * @param {Node} node\n */\n static _collapse(node) {\n if (typeof node === \"string\") return;\n if (!node.children) return;\n\n if (node.children.every(el => typeof el === \"string\")) {\n // node.text = node.children.join(\"\");\n // delete node.children;\n node.children = [node.children.join(\"\")];\n } else {\n node.children.forEach((child) => {\n TokenTree._collapse(child);\n });\n }\n }\n}\n\n/**\n Currently this is all private API, but this is the minimal API necessary\n that an Emitter must implement to fully support the parser.\n\n Minimal interface:\n\n - addText(text)\n - __addSublanguage(emitter, subLanguageName)\n - startScope(scope)\n - endScope()\n - finalize()\n - toHTML()\n\n*/\n\n/**\n * @implements {Emitter}\n */\nclass TokenTreeEmitter extends TokenTree {\n /**\n * @param {*} options\n */\n constructor(options) {\n super();\n this.options = options;\n }\n\n /**\n * @param {string} text\n */\n addText(text) {\n if (text === \"\") { return; }\n\n this.add(text);\n }\n\n /** @param {string} scope */\n startScope(scope) {\n this.openNode(scope);\n }\n\n endScope() {\n this.closeNode();\n }\n\n /**\n * @param {Emitter & {root: DataNode}} emitter\n * @param {string} name\n */\n __addSublanguage(emitter, name) {\n /** @type DataNode */\n const node = emitter.root;\n if (name) node.scope = `language:${name}`;\n\n this.add(node);\n }\n\n toHTML() {\n const renderer = new HTMLRenderer(this, this.options);\n return renderer.value();\n }\n\n finalize() {\n this.closeAllNodes();\n return true;\n }\n}\n\n/**\n * @param {string} value\n * @returns {RegExp}\n * */\n\n/**\n * @param {RegExp | string } re\n * @returns {string}\n */\nfunction source(re) {\n if (!re) return null;\n if (typeof re === \"string\") return re;\n\n return re.source;\n}\n\n/**\n * @param {RegExp | string } re\n * @returns {string}\n */\nfunction lookahead(re) {\n return concat('(?=', re, ')');\n}\n\n/**\n * @param {RegExp | string } re\n * @returns {string}\n */\nfunction anyNumberOfTimes(re) {\n return concat('(?:', re, ')*');\n}\n\n/**\n * @param {RegExp | string } re\n * @returns {string}\n */\nfunction optional(re) {\n return concat('(?:', re, ')?');\n}\n\n/**\n * @param {...(RegExp | string) } args\n * @returns {string}\n */\nfunction concat(...args) {\n const joined = args.map((x) => source(x)).join(\"\");\n return joined;\n}\n\n/**\n * @param { Array } args\n * @returns {object}\n */\nfunction stripOptionsFromArgs(args) {\n const opts = args[args.length - 1];\n\n if (typeof opts === 'object' && opts.constructor === Object) {\n args.splice(args.length - 1, 1);\n return opts;\n } else {\n return {};\n }\n}\n\n/** @typedef { {capture?: boolean} } RegexEitherOptions */\n\n/**\n * Any of the passed expresssions may match\n *\n * Creates a huge this | this | that | that match\n * @param {(RegExp | string)[] | [...(RegExp | string)[], RegexEitherOptions]} args\n * @returns {string}\n */\nfunction either(...args) {\n /** @type { object & {capture?: boolean} } */\n const opts = stripOptionsFromArgs(args);\n const joined = '('\n + (opts.capture ? \"\" : \"?:\")\n + args.map((x) => source(x)).join(\"|\") + \")\";\n return joined;\n}\n\n/**\n * @param {RegExp | string} re\n * @returns {number}\n */\nfunction countMatchGroups(re) {\n return (new RegExp(re.toString() + '|')).exec('').length - 1;\n}\n\n/**\n * Does lexeme start with a regular expression match at the beginning\n * @param {RegExp} re\n * @param {string} lexeme\n */\nfunction startsWith(re, lexeme) {\n const match = re && re.exec(lexeme);\n return match && match.index === 0;\n}\n\n// BACKREF_RE matches an open parenthesis or backreference. To avoid\n// an incorrect parse, it additionally matches the following:\n// - [...] elements, where the meaning of parentheses and escapes change\n// - other escape sequences, so we do not misparse escape sequences as\n// interesting elements\n// - non-matching or lookahead parentheses, which do not capture. These\n// follow the '(' with a '?'.\nconst BACKREF_RE = /\\[(?:[^\\\\\\]]|\\\\.)*\\]|\\(\\??|\\\\([1-9][0-9]*)|\\\\./;\n\n// **INTERNAL** Not intended for outside usage\n// join logically computes regexps.join(separator), but fixes the\n// backreferences so they continue to match.\n// it also places each individual regular expression into it's own\n// match group, keeping track of the sequencing of those match groups\n// is currently an exercise for the caller. :-)\n/**\n * @param {(string | RegExp)[]} regexps\n * @param {{joinWith: string}} opts\n * @returns {string}\n */\nfunction _rewriteBackreferences(regexps, { joinWith }) {\n let numCaptures = 0;\n\n return regexps.map((regex) => {\n numCaptures += 1;\n const offset = numCaptures;\n let re = source(regex);\n let out = '';\n\n while (re.length > 0) {\n const match = BACKREF_RE.exec(re);\n if (!match) {\n out += re;\n break;\n }\n out += re.substring(0, match.index);\n re = re.substring(match.index + match[0].length);\n if (match[0][0] === '\\\\' && match[1]) {\n // Adjust the backreference.\n out += '\\\\' + String(Number(match[1]) + offset);\n } else {\n out += match[0];\n if (match[0] === '(') {\n numCaptures++;\n }\n }\n }\n return out;\n }).map(re => `(${re})`).join(joinWith);\n}\n\n/** @typedef {import('highlight.js').Mode} Mode */\n/** @typedef {import('highlight.js').ModeCallback} ModeCallback */\n\n// Common regexps\nconst MATCH_NOTHING_RE = /\\b\\B/;\nconst IDENT_RE = '[a-zA-Z]\\\\w*';\nconst UNDERSCORE_IDENT_RE = '[a-zA-Z_]\\\\w*';\nconst NUMBER_RE = '\\\\b\\\\d+(\\\\.\\\\d+)?';\nconst C_NUMBER_RE = '(-?)(\\\\b0[xX][a-fA-F0-9]+|(\\\\b\\\\d+(\\\\.\\\\d*)?|\\\\.\\\\d+)([eE][-+]?\\\\d+)?)'; // 0x..., 0..., decimal, float\nconst BINARY_NUMBER_RE = '\\\\b(0b[01]+)'; // 0b...\nconst RE_STARTERS_RE = '!|!=|!==|%|%=|&|&&|&=|\\\\*|\\\\*=|\\\\+|\\\\+=|,|-|-=|/=|/|:|;|<<|<<=|<=|<|===|==|=|>>>=|>>=|>=|>>>|>>|>|\\\\?|\\\\[|\\\\{|\\\\(|\\\\^|\\\\^=|\\\\||\\\\|=|\\\\|\\\\||~';\n\n/**\n* @param { Partial & {binary?: string | RegExp} } opts\n*/\nconst SHEBANG = (opts = {}) => {\n const beginShebang = /^#![ ]*\\//;\n if (opts.binary) {\n opts.begin = concat(\n beginShebang,\n /.*\\b/,\n opts.binary,\n /\\b.*/);\n }\n return inherit$1({\n scope: 'meta',\n begin: beginShebang,\n end: /$/,\n relevance: 0,\n /** @type {ModeCallback} */\n \"on:begin\": (m, resp) => {\n if (m.index !== 0) resp.ignoreMatch();\n }\n }, opts);\n};\n\n// Common modes\nconst BACKSLASH_ESCAPE = {\n begin: '\\\\\\\\[\\\\s\\\\S]', relevance: 0\n};\nconst APOS_STRING_MODE = {\n scope: 'string',\n begin: '\\'',\n end: '\\'',\n illegal: '\\\\n',\n contains: [BACKSLASH_ESCAPE]\n};\nconst QUOTE_STRING_MODE = {\n scope: 'string',\n begin: '\"',\n end: '\"',\n illegal: '\\\\n',\n contains: [BACKSLASH_ESCAPE]\n};\nconst PHRASAL_WORDS_MODE = {\n begin: /\\b(a|an|the|are|I'm|isn't|don't|doesn't|won't|but|just|should|pretty|simply|enough|gonna|going|wtf|so|such|will|you|your|they|like|more)\\b/\n};\n/**\n * Creates a comment mode\n *\n * @param {string | RegExp} begin\n * @param {string | RegExp} end\n * @param {Mode | {}} [modeOptions]\n * @returns {Partial}\n */\nconst COMMENT = function(begin, end, modeOptions = {}) {\n const mode = inherit$1(\n {\n scope: 'comment',\n begin,\n end,\n contains: []\n },\n modeOptions\n );\n mode.contains.push({\n scope: 'doctag',\n // hack to avoid the space from being included. the space is necessary to\n // match here to prevent the plain text rule below from gobbling up doctags\n begin: '[ ]*(?=(TODO|FIXME|NOTE|BUG|OPTIMIZE|HACK|XXX):)',\n end: /(TODO|FIXME|NOTE|BUG|OPTIMIZE|HACK|XXX):/,\n excludeBegin: true,\n relevance: 0\n });\n const ENGLISH_WORD = either(\n // list of common 1 and 2 letter words in English\n \"I\",\n \"a\",\n \"is\",\n \"so\",\n \"us\",\n \"to\",\n \"at\",\n \"if\",\n \"in\",\n \"it\",\n \"on\",\n // note: this is not an exhaustive list of contractions, just popular ones\n /[A-Za-z]+['](d|ve|re|ll|t|s|n)/, // contractions - can't we'd they're let's, etc\n /[A-Za-z]+[-][a-z]+/, // `no-way`, etc.\n /[A-Za-z][a-z]{2,}/ // allow capitalized words at beginning of sentences\n );\n // looking like plain text, more likely to be a comment\n mode.contains.push(\n {\n // TODO: how to include \", (, ) without breaking grammars that use these for\n // comment delimiters?\n // begin: /[ ]+([()\"]?([A-Za-z'-]{3,}|is|a|I|so|us|[tT][oO]|at|if|in|it|on)[.]?[()\":]?([.][ ]|[ ]|\\))){3}/\n // ---\n\n // this tries to find sequences of 3 english words in a row (without any\n // \"programming\" type syntax) this gives us a strong signal that we've\n // TRULY found a comment - vs perhaps scanning with the wrong language.\n // It's possible to find something that LOOKS like the start of the\n // comment - but then if there is no readable text - good chance it is a\n // false match and not a comment.\n //\n // for a visual example please see:\n // https://github.com/highlightjs/highlight.js/issues/2827\n\n begin: concat(\n /[ ]+/, // necessary to prevent us gobbling up doctags like /* @author Bob Mcgill */\n '(',\n ENGLISH_WORD,\n /[.]?[:]?([.][ ]|[ ])/,\n '){3}') // look for 3 words in a row\n }\n );\n return mode;\n};\nconst C_LINE_COMMENT_MODE = COMMENT('//', '$');\nconst C_BLOCK_COMMENT_MODE = COMMENT('/\\\\*', '\\\\*/');\nconst HASH_COMMENT_MODE = COMMENT('#', '$');\nconst NUMBER_MODE = {\n scope: 'number',\n begin: NUMBER_RE,\n relevance: 0\n};\nconst C_NUMBER_MODE = {\n scope: 'number',\n begin: C_NUMBER_RE,\n relevance: 0\n};\nconst BINARY_NUMBER_MODE = {\n scope: 'number',\n begin: BINARY_NUMBER_RE,\n relevance: 0\n};\nconst REGEXP_MODE = {\n scope: \"regexp\",\n begin: /\\/(?=[^/\\n]*\\/)/,\n end: /\\/[gimuy]*/,\n contains: [\n BACKSLASH_ESCAPE,\n {\n begin: /\\[/,\n end: /\\]/,\n relevance: 0,\n contains: [BACKSLASH_ESCAPE]\n }\n ]\n};\nconst TITLE_MODE = {\n scope: 'title',\n begin: IDENT_RE,\n relevance: 0\n};\nconst UNDERSCORE_TITLE_MODE = {\n scope: 'title',\n begin: UNDERSCORE_IDENT_RE,\n relevance: 0\n};\nconst METHOD_GUARD = {\n // excludes method names from keyword processing\n begin: '\\\\.\\\\s*' + UNDERSCORE_IDENT_RE,\n relevance: 0\n};\n\n/**\n * Adds end same as begin mechanics to a mode\n *\n * Your mode must include at least a single () match group as that first match\n * group is what is used for comparison\n * @param {Partial} mode\n */\nconst END_SAME_AS_BEGIN = function(mode) {\n return Object.assign(mode,\n {\n /** @type {ModeCallback} */\n 'on:begin': (m, resp) => { resp.data._beginMatch = m[1]; },\n /** @type {ModeCallback} */\n 'on:end': (m, resp) => { if (resp.data._beginMatch !== m[1]) resp.ignoreMatch(); }\n });\n};\n\nvar MODES = /*#__PURE__*/Object.freeze({\n __proto__: null,\n APOS_STRING_MODE: APOS_STRING_MODE,\n BACKSLASH_ESCAPE: BACKSLASH_ESCAPE,\n BINARY_NUMBER_MODE: BINARY_NUMBER_MODE,\n BINARY_NUMBER_RE: BINARY_NUMBER_RE,\n COMMENT: COMMENT,\n C_BLOCK_COMMENT_MODE: C_BLOCK_COMMENT_MODE,\n C_LINE_COMMENT_MODE: C_LINE_COMMENT_MODE,\n C_NUMBER_MODE: C_NUMBER_MODE,\n C_NUMBER_RE: C_NUMBER_RE,\n END_SAME_AS_BEGIN: END_SAME_AS_BEGIN,\n HASH_COMMENT_MODE: HASH_COMMENT_MODE,\n IDENT_RE: IDENT_RE,\n MATCH_NOTHING_RE: MATCH_NOTHING_RE,\n METHOD_GUARD: METHOD_GUARD,\n NUMBER_MODE: NUMBER_MODE,\n NUMBER_RE: NUMBER_RE,\n PHRASAL_WORDS_MODE: PHRASAL_WORDS_MODE,\n QUOTE_STRING_MODE: QUOTE_STRING_MODE,\n REGEXP_MODE: REGEXP_MODE,\n RE_STARTERS_RE: RE_STARTERS_RE,\n SHEBANG: SHEBANG,\n TITLE_MODE: TITLE_MODE,\n UNDERSCORE_IDENT_RE: UNDERSCORE_IDENT_RE,\n UNDERSCORE_TITLE_MODE: UNDERSCORE_TITLE_MODE\n});\n\n/**\n@typedef {import('highlight.js').CallbackResponse} CallbackResponse\n@typedef {import('highlight.js').CompilerExt} CompilerExt\n*/\n\n// Grammar extensions / plugins\n// See: https://github.com/highlightjs/highlight.js/issues/2833\n\n// Grammar extensions allow \"syntactic sugar\" to be added to the grammar modes\n// without requiring any underlying changes to the compiler internals.\n\n// `compileMatch` being the perfect small example of now allowing a grammar\n// author to write `match` when they desire to match a single expression rather\n// than being forced to use `begin`. The extension then just moves `match` into\n// `begin` when it runs. Ie, no features have been added, but we've just made\n// the experience of writing (and reading grammars) a little bit nicer.\n\n// ------\n\n// TODO: We need negative look-behind support to do this properly\n/**\n * Skip a match if it has a preceding dot\n *\n * This is used for `beginKeywords` to prevent matching expressions such as\n * `bob.keyword.do()`. The mode compiler automatically wires this up as a\n * special _internal_ 'on:begin' callback for modes with `beginKeywords`\n * @param {RegExpMatchArray} match\n * @param {CallbackResponse} response\n */\nfunction skipIfHasPrecedingDot(match, response) {\n const before = match.input[match.index - 1];\n if (before === \".\") {\n response.ignoreMatch();\n }\n}\n\n/**\n *\n * @type {CompilerExt}\n */\nfunction scopeClassName(mode, _parent) {\n // eslint-disable-next-line no-undefined\n if (mode.className !== undefined) {\n mode.scope = mode.className;\n delete mode.className;\n }\n}\n\n/**\n * `beginKeywords` syntactic sugar\n * @type {CompilerExt}\n */\nfunction beginKeywords(mode, parent) {\n if (!parent) return;\n if (!mode.beginKeywords) return;\n\n // for languages with keywords that include non-word characters checking for\n // a word boundary is not sufficient, so instead we check for a word boundary\n // or whitespace - this does no harm in any case since our keyword engine\n // doesn't allow spaces in keywords anyways and we still check for the boundary\n // first\n mode.begin = '\\\\b(' + mode.beginKeywords.split(' ').join('|') + ')(?!\\\\.)(?=\\\\b|\\\\s)';\n mode.__beforeBegin = skipIfHasPrecedingDot;\n mode.keywords = mode.keywords || mode.beginKeywords;\n delete mode.beginKeywords;\n\n // prevents double relevance, the keywords themselves provide\n // relevance, the mode doesn't need to double it\n // eslint-disable-next-line no-undefined\n if (mode.relevance === undefined) mode.relevance = 0;\n}\n\n/**\n * Allow `illegal` to contain an array of illegal values\n * @type {CompilerExt}\n */\nfunction compileIllegal(mode, _parent) {\n if (!Array.isArray(mode.illegal)) return;\n\n mode.illegal = either(...mode.illegal);\n}\n\n/**\n * `match` to match a single expression for readability\n * @type {CompilerExt}\n */\nfunction compileMatch(mode, _parent) {\n if (!mode.match) return;\n if (mode.begin || mode.end) throw new Error(\"begin & end are not supported with match\");\n\n mode.begin = mode.match;\n delete mode.match;\n}\n\n/**\n * provides the default 1 relevance to all modes\n * @type {CompilerExt}\n */\nfunction compileRelevance(mode, _parent) {\n // eslint-disable-next-line no-undefined\n if (mode.relevance === undefined) mode.relevance = 1;\n}\n\n// allow beforeMatch to act as a \"qualifier\" for the match\n// the full match begin must be [beforeMatch][begin]\nconst beforeMatchExt = (mode, parent) => {\n if (!mode.beforeMatch) return;\n // starts conflicts with endsParent which we need to make sure the child\n // rule is not matched multiple times\n if (mode.starts) throw new Error(\"beforeMatch cannot be used with starts\");\n\n const originalMode = Object.assign({}, mode);\n Object.keys(mode).forEach((key) => { delete mode[key]; });\n\n mode.keywords = originalMode.keywords;\n mode.begin = concat(originalMode.beforeMatch, lookahead(originalMode.begin));\n mode.starts = {\n relevance: 0,\n contains: [\n Object.assign(originalMode, { endsParent: true })\n ]\n };\n mode.relevance = 0;\n\n delete originalMode.beforeMatch;\n};\n\n// keywords that should have no default relevance value\nconst COMMON_KEYWORDS = [\n 'of',\n 'and',\n 'for',\n 'in',\n 'not',\n 'or',\n 'if',\n 'then',\n 'parent', // common variable name\n 'list', // common variable name\n 'value' // common variable name\n];\n\nconst DEFAULT_KEYWORD_SCOPE = \"keyword\";\n\n/**\n * Given raw keywords from a language definition, compile them.\n *\n * @param {string | Record | Array} rawKeywords\n * @param {boolean} caseInsensitive\n */\nfunction compileKeywords(rawKeywords, caseInsensitive, scopeName = DEFAULT_KEYWORD_SCOPE) {\n /** @type {import(\"highlight.js/private\").KeywordDict} */\n const compiledKeywords = Object.create(null);\n\n // input can be a string of keywords, an array of keywords, or a object with\n // named keys representing scopeName (which can then point to a string or array)\n if (typeof rawKeywords === 'string') {\n compileList(scopeName, rawKeywords.split(\" \"));\n } else if (Array.isArray(rawKeywords)) {\n compileList(scopeName, rawKeywords);\n } else {\n Object.keys(rawKeywords).forEach(function(scopeName) {\n // collapse all our objects back into the parent object\n Object.assign(\n compiledKeywords,\n compileKeywords(rawKeywords[scopeName], caseInsensitive, scopeName)\n );\n });\n }\n return compiledKeywords;\n\n // ---\n\n /**\n * Compiles an individual list of keywords\n *\n * Ex: \"for if when while|5\"\n *\n * @param {string} scopeName\n * @param {Array} keywordList\n */\n function compileList(scopeName, keywordList) {\n if (caseInsensitive) {\n keywordList = keywordList.map(x => x.toLowerCase());\n }\n keywordList.forEach(function(keyword) {\n const pair = keyword.split('|');\n compiledKeywords[pair[0]] = [scopeName, scoreForKeyword(pair[0], pair[1])];\n });\n }\n}\n\n/**\n * Returns the proper score for a given keyword\n *\n * Also takes into account comment keywords, which will be scored 0 UNLESS\n * another score has been manually assigned.\n * @param {string} keyword\n * @param {string} [providedScore]\n */\nfunction scoreForKeyword(keyword, providedScore) {\n // manual scores always win over common keywords\n // so you can force a score of 1 if you really insist\n if (providedScore) {\n return Number(providedScore);\n }\n\n return commonKeyword(keyword) ? 0 : 1;\n}\n\n/**\n * Determines if a given keyword is common or not\n *\n * @param {string} keyword */\nfunction commonKeyword(keyword) {\n return COMMON_KEYWORDS.includes(keyword.toLowerCase());\n}\n\n/*\n\nFor the reasoning behind this please see:\nhttps://github.com/highlightjs/highlight.js/issues/2880#issuecomment-747275419\n\n*/\n\n/**\n * @type {Record}\n */\nconst seenDeprecations = {};\n\n/**\n * @param {string} message\n */\nconst error = (message) => {\n console.error(message);\n};\n\n/**\n * @param {string} message\n * @param {any} args\n */\nconst warn = (message, ...args) => {\n console.log(`WARN: ${message}`, ...args);\n};\n\n/**\n * @param {string} version\n * @param {string} message\n */\nconst deprecated = (version, message) => {\n if (seenDeprecations[`${version}/${message}`]) return;\n\n console.log(`Deprecated as of ${version}. ${message}`);\n seenDeprecations[`${version}/${message}`] = true;\n};\n\n/* eslint-disable no-throw-literal */\n\n/**\n@typedef {import('highlight.js').CompiledMode} CompiledMode\n*/\n\nconst MultiClassError = new Error();\n\n/**\n * Renumbers labeled scope names to account for additional inner match\n * groups that otherwise would break everything.\n *\n * Lets say we 3 match scopes:\n *\n * { 1 => ..., 2 => ..., 3 => ... }\n *\n * So what we need is a clean match like this:\n *\n * (a)(b)(c) => [ \"a\", \"b\", \"c\" ]\n *\n * But this falls apart with inner match groups:\n *\n * (a)(((b)))(c) => [\"a\", \"b\", \"b\", \"b\", \"c\" ]\n *\n * Our scopes are now \"out of alignment\" and we're repeating `b` 3 times.\n * What needs to happen is the numbers are remapped:\n *\n * { 1 => ..., 2 => ..., 5 => ... }\n *\n * We also need to know that the ONLY groups that should be output\n * are 1, 2, and 5. This function handles this behavior.\n *\n * @param {CompiledMode} mode\n * @param {Array} regexes\n * @param {{key: \"beginScope\"|\"endScope\"}} opts\n */\nfunction remapScopeNames(mode, regexes, { key }) {\n let offset = 0;\n const scopeNames = mode[key];\n /** @type Record */\n const emit = {};\n /** @type Record */\n const positions = {};\n\n for (let i = 1; i <= regexes.length; i++) {\n positions[i + offset] = scopeNames[i];\n emit[i + offset] = true;\n offset += countMatchGroups(regexes[i - 1]);\n }\n // we use _emit to keep track of which match groups are \"top-level\" to avoid double\n // output from inside match groups\n mode[key] = positions;\n mode[key]._emit = emit;\n mode[key]._multi = true;\n}\n\n/**\n * @param {CompiledMode} mode\n */\nfunction beginMultiClass(mode) {\n if (!Array.isArray(mode.begin)) return;\n\n if (mode.skip || mode.excludeBegin || mode.returnBegin) {\n error(\"skip, excludeBegin, returnBegin not compatible with beginScope: {}\");\n throw MultiClassError;\n }\n\n if (typeof mode.beginScope !== \"object\" || mode.beginScope === null) {\n error(\"beginScope must be object\");\n throw MultiClassError;\n }\n\n remapScopeNames(mode, mode.begin, { key: \"beginScope\" });\n mode.begin = _rewriteBackreferences(mode.begin, { joinWith: \"\" });\n}\n\n/**\n * @param {CompiledMode} mode\n */\nfunction endMultiClass(mode) {\n if (!Array.isArray(mode.end)) return;\n\n if (mode.skip || mode.excludeEnd || mode.returnEnd) {\n error(\"skip, excludeEnd, returnEnd not compatible with endScope: {}\");\n throw MultiClassError;\n }\n\n if (typeof mode.endScope !== \"object\" || mode.endScope === null) {\n error(\"endScope must be object\");\n throw MultiClassError;\n }\n\n remapScopeNames(mode, mode.end, { key: \"endScope\" });\n mode.end = _rewriteBackreferences(mode.end, { joinWith: \"\" });\n}\n\n/**\n * this exists only to allow `scope: {}` to be used beside `match:`\n * Otherwise `beginScope` would necessary and that would look weird\n\n {\n match: [ /def/, /\\w+/ ]\n scope: { 1: \"keyword\" , 2: \"title\" }\n }\n\n * @param {CompiledMode} mode\n */\nfunction scopeSugar(mode) {\n if (mode.scope && typeof mode.scope === \"object\" && mode.scope !== null) {\n mode.beginScope = mode.scope;\n delete mode.scope;\n }\n}\n\n/**\n * @param {CompiledMode} mode\n */\nfunction MultiClass(mode) {\n scopeSugar(mode);\n\n if (typeof mode.beginScope === \"string\") {\n mode.beginScope = { _wrap: mode.beginScope };\n }\n if (typeof mode.endScope === \"string\") {\n mode.endScope = { _wrap: mode.endScope };\n }\n\n beginMultiClass(mode);\n endMultiClass(mode);\n}\n\n/**\n@typedef {import('highlight.js').Mode} Mode\n@typedef {import('highlight.js').CompiledMode} CompiledMode\n@typedef {import('highlight.js').Language} Language\n@typedef {import('highlight.js').HLJSPlugin} HLJSPlugin\n@typedef {import('highlight.js').CompiledLanguage} CompiledLanguage\n*/\n\n// compilation\n\n/**\n * Compiles a language definition result\n *\n * Given the raw result of a language definition (Language), compiles this so\n * that it is ready for highlighting code.\n * @param {Language} language\n * @returns {CompiledLanguage}\n */\nfunction compileLanguage(language) {\n /**\n * Builds a regex with the case sensitivity of the current language\n *\n * @param {RegExp | string} value\n * @param {boolean} [global]\n */\n function langRe(value, global) {\n return new RegExp(\n source(value),\n 'm'\n + (language.case_insensitive ? 'i' : '')\n + (language.unicodeRegex ? 'u' : '')\n + (global ? 'g' : '')\n );\n }\n\n /**\n Stores multiple regular expressions and allows you to quickly search for\n them all in a string simultaneously - returning the first match. It does\n this by creating a huge (a|b|c) regex - each individual item wrapped with ()\n and joined by `|` - using match groups to track position. When a match is\n found checking which position in the array has content allows us to figure\n out which of the original regexes / match groups triggered the match.\n\n The match object itself (the result of `Regex.exec`) is returned but also\n enhanced by merging in any meta-data that was registered with the regex.\n This is how we keep track of which mode matched, and what type of rule\n (`illegal`, `begin`, end, etc).\n */\n class MultiRegex {\n constructor() {\n this.matchIndexes = {};\n // @ts-ignore\n this.regexes = [];\n this.matchAt = 1;\n this.position = 0;\n }\n\n // @ts-ignore\n addRule(re, opts) {\n opts.position = this.position++;\n // @ts-ignore\n this.matchIndexes[this.matchAt] = opts;\n this.regexes.push([opts, re]);\n this.matchAt += countMatchGroups(re) + 1;\n }\n\n compile() {\n if (this.regexes.length === 0) {\n // avoids the need to check length every time exec is called\n // @ts-ignore\n this.exec = () => null;\n }\n const terminators = this.regexes.map(el => el[1]);\n this.matcherRe = langRe(_rewriteBackreferences(terminators, { joinWith: '|' }), true);\n this.lastIndex = 0;\n }\n\n /** @param {string} s */\n exec(s) {\n this.matcherRe.lastIndex = this.lastIndex;\n const match = this.matcherRe.exec(s);\n if (!match) { return null; }\n\n // eslint-disable-next-line no-undefined\n const i = match.findIndex((el, i) => i > 0 && el !== undefined);\n // @ts-ignore\n const matchData = this.matchIndexes[i];\n // trim off any earlier non-relevant match groups (ie, the other regex\n // match groups that make up the multi-matcher)\n match.splice(0, i);\n\n return Object.assign(match, matchData);\n }\n }\n\n /*\n Created to solve the key deficiently with MultiRegex - there is no way to\n test for multiple matches at a single location. Why would we need to do\n that? In the future a more dynamic engine will allow certain matches to be\n ignored. An example: if we matched say the 3rd regex in a large group but\n decided to ignore it - we'd need to started testing again at the 4th\n regex... but MultiRegex itself gives us no real way to do that.\n\n So what this class creates MultiRegexs on the fly for whatever search\n position they are needed.\n\n NOTE: These additional MultiRegex objects are created dynamically. For most\n grammars most of the time we will never actually need anything more than the\n first MultiRegex - so this shouldn't have too much overhead.\n\n Say this is our search group, and we match regex3, but wish to ignore it.\n\n regex1 | regex2 | regex3 | regex4 | regex5 ' ie, startAt = 0\n\n What we need is a new MultiRegex that only includes the remaining\n possibilities:\n\n regex4 | regex5 ' ie, startAt = 3\n\n This class wraps all that complexity up in a simple API... `startAt` decides\n where in the array of expressions to start doing the matching. It\n auto-increments, so if a match is found at position 2, then startAt will be\n set to 3. If the end is reached startAt will return to 0.\n\n MOST of the time the parser will be setting startAt manually to 0.\n */\n class ResumableMultiRegex {\n constructor() {\n // @ts-ignore\n this.rules = [];\n // @ts-ignore\n this.multiRegexes = [];\n this.count = 0;\n\n this.lastIndex = 0;\n this.regexIndex = 0;\n }\n\n // @ts-ignore\n getMatcher(index) {\n if (this.multiRegexes[index]) return this.multiRegexes[index];\n\n const matcher = new MultiRegex();\n this.rules.slice(index).forEach(([re, opts]) => matcher.addRule(re, opts));\n matcher.compile();\n this.multiRegexes[index] = matcher;\n return matcher;\n }\n\n resumingScanAtSamePosition() {\n return this.regexIndex !== 0;\n }\n\n considerAll() {\n this.regexIndex = 0;\n }\n\n // @ts-ignore\n addRule(re, opts) {\n this.rules.push([re, opts]);\n if (opts.type === \"begin\") this.count++;\n }\n\n /** @param {string} s */\n exec(s) {\n const m = this.getMatcher(this.regexIndex);\n m.lastIndex = this.lastIndex;\n let result = m.exec(s);\n\n // The following is because we have no easy way to say \"resume scanning at the\n // existing position but also skip the current rule ONLY\". What happens is\n // all prior rules are also skipped which can result in matching the wrong\n // thing. Example of matching \"booger\":\n\n // our matcher is [string, \"booger\", number]\n //\n // ....booger....\n\n // if \"booger\" is ignored then we'd really need a regex to scan from the\n // SAME position for only: [string, number] but ignoring \"booger\" (if it\n // was the first match), a simple resume would scan ahead who knows how\n // far looking only for \"number\", ignoring potential string matches (or\n // future \"booger\" matches that might be valid.)\n\n // So what we do: We execute two matchers, one resuming at the same\n // position, but the second full matcher starting at the position after:\n\n // /--- resume first regex match here (for [number])\n // |/---- full match here for [string, \"booger\", number]\n // vv\n // ....booger....\n\n // Which ever results in a match first is then used. So this 3-4 step\n // process essentially allows us to say \"match at this position, excluding\n // a prior rule that was ignored\".\n //\n // 1. Match \"booger\" first, ignore. Also proves that [string] does non match.\n // 2. Resume matching for [number]\n // 3. Match at index + 1 for [string, \"booger\", number]\n // 4. If #2 and #3 result in matches, which came first?\n if (this.resumingScanAtSamePosition()) {\n if (result && result.index === this.lastIndex) ; else { // use the second matcher result\n const m2 = this.getMatcher(0);\n m2.lastIndex = this.lastIndex + 1;\n result = m2.exec(s);\n }\n }\n\n if (result) {\n this.regexIndex += result.position + 1;\n if (this.regexIndex === this.count) {\n // wrap-around to considering all matches again\n this.considerAll();\n }\n }\n\n return result;\n }\n }\n\n /**\n * Given a mode, builds a huge ResumableMultiRegex that can be used to walk\n * the content and find matches.\n *\n * @param {CompiledMode} mode\n * @returns {ResumableMultiRegex}\n */\n function buildModeRegex(mode) {\n const mm = new ResumableMultiRegex();\n\n mode.contains.forEach(term => mm.addRule(term.begin, { rule: term, type: \"begin\" }));\n\n if (mode.terminatorEnd) {\n mm.addRule(mode.terminatorEnd, { type: \"end\" });\n }\n if (mode.illegal) {\n mm.addRule(mode.illegal, { type: \"illegal\" });\n }\n\n return mm;\n }\n\n /** skip vs abort vs ignore\n *\n * @skip - The mode is still entered and exited normally (and contains rules apply),\n * but all content is held and added to the parent buffer rather than being\n * output when the mode ends. Mostly used with `sublanguage` to build up\n * a single large buffer than can be parsed by sublanguage.\n *\n * - The mode begin ands ends normally.\n * - Content matched is added to the parent mode buffer.\n * - The parser cursor is moved forward normally.\n *\n * @abort - A hack placeholder until we have ignore. Aborts the mode (as if it\n * never matched) but DOES NOT continue to match subsequent `contains`\n * modes. Abort is bad/suboptimal because it can result in modes\n * farther down not getting applied because an earlier rule eats the\n * content but then aborts.\n *\n * - The mode does not begin.\n * - Content matched by `begin` is added to the mode buffer.\n * - The parser cursor is moved forward accordingly.\n *\n * @ignore - Ignores the mode (as if it never matched) and continues to match any\n * subsequent `contains` modes. Ignore isn't technically possible with\n * the current parser implementation.\n *\n * - The mode does not begin.\n * - Content matched by `begin` is ignored.\n * - The parser cursor is not moved forward.\n */\n\n /**\n * Compiles an individual mode\n *\n * This can raise an error if the mode contains certain detectable known logic\n * issues.\n * @param {Mode} mode\n * @param {CompiledMode | null} [parent]\n * @returns {CompiledMode | never}\n */\n function compileMode(mode, parent) {\n const cmode = /** @type CompiledMode */ (mode);\n if (mode.isCompiled) return cmode;\n\n [\n scopeClassName,\n // do this early so compiler extensions generally don't have to worry about\n // the distinction between match/begin\n compileMatch,\n MultiClass,\n beforeMatchExt\n ].forEach(ext => ext(mode, parent));\n\n language.compilerExtensions.forEach(ext => ext(mode, parent));\n\n // __beforeBegin is considered private API, internal use only\n mode.__beforeBegin = null;\n\n [\n beginKeywords,\n // do this later so compiler extensions that come earlier have access to the\n // raw array if they wanted to perhaps manipulate it, etc.\n compileIllegal,\n // default to 1 relevance if not specified\n compileRelevance\n ].forEach(ext => ext(mode, parent));\n\n mode.isCompiled = true;\n\n let keywordPattern = null;\n if (typeof mode.keywords === \"object\" && mode.keywords.$pattern) {\n // we need a copy because keywords might be compiled multiple times\n // so we can't go deleting $pattern from the original on the first\n // pass\n mode.keywords = Object.assign({}, mode.keywords);\n keywordPattern = mode.keywords.$pattern;\n delete mode.keywords.$pattern;\n }\n keywordPattern = keywordPattern || /\\w+/;\n\n if (mode.keywords) {\n mode.keywords = compileKeywords(mode.keywords, language.case_insensitive);\n }\n\n cmode.keywordPatternRe = langRe(keywordPattern, true);\n\n if (parent) {\n if (!mode.begin) mode.begin = /\\B|\\b/;\n cmode.beginRe = langRe(cmode.begin);\n if (!mode.end && !mode.endsWithParent) mode.end = /\\B|\\b/;\n if (mode.end) cmode.endRe = langRe(cmode.end);\n cmode.terminatorEnd = source(cmode.end) || '';\n if (mode.endsWithParent && parent.terminatorEnd) {\n cmode.terminatorEnd += (mode.end ? '|' : '') + parent.terminatorEnd;\n }\n }\n if (mode.illegal) cmode.illegalRe = langRe(/** @type {RegExp | string} */ (mode.illegal));\n if (!mode.contains) mode.contains = [];\n\n mode.contains = [].concat(...mode.contains.map(function(c) {\n return expandOrCloneMode(c === 'self' ? mode : c);\n }));\n mode.contains.forEach(function(c) { compileMode(/** @type Mode */ (c), cmode); });\n\n if (mode.starts) {\n compileMode(mode.starts, parent);\n }\n\n cmode.matcher = buildModeRegex(cmode);\n return cmode;\n }\n\n if (!language.compilerExtensions) language.compilerExtensions = [];\n\n // self is not valid at the top-level\n if (language.contains && language.contains.includes('self')) {\n throw new Error(\"ERR: contains `self` is not supported at the top-level of a language. See documentation.\");\n }\n\n // we need a null object, which inherit will guarantee\n language.classNameAliases = inherit$1(language.classNameAliases || {});\n\n return compileMode(/** @type Mode */ (language));\n}\n\n/**\n * Determines if a mode has a dependency on it's parent or not\n *\n * If a mode does have a parent dependency then often we need to clone it if\n * it's used in multiple places so that each copy points to the correct parent,\n * where-as modes without a parent can often safely be re-used at the bottom of\n * a mode chain.\n *\n * @param {Mode | null} mode\n * @returns {boolean} - is there a dependency on the parent?\n * */\nfunction dependencyOnParent(mode) {\n if (!mode) return false;\n\n return mode.endsWithParent || dependencyOnParent(mode.starts);\n}\n\n/**\n * Expands a mode or clones it if necessary\n *\n * This is necessary for modes with parental dependenceis (see notes on\n * `dependencyOnParent`) and for nodes that have `variants` - which must then be\n * exploded into their own individual modes at compile time.\n *\n * @param {Mode} mode\n * @returns {Mode | Mode[]}\n * */\nfunction expandOrCloneMode(mode) {\n if (mode.variants && !mode.cachedVariants) {\n mode.cachedVariants = mode.variants.map(function(variant) {\n return inherit$1(mode, { variants: null }, variant);\n });\n }\n\n // EXPAND\n // if we have variants then essentially \"replace\" the mode with the variants\n // this happens in compileMode, where this function is called from\n if (mode.cachedVariants) {\n return mode.cachedVariants;\n }\n\n // CLONE\n // if we have dependencies on parents then we need a unique\n // instance of ourselves, so we can be reused with many\n // different parents without issue\n if (dependencyOnParent(mode)) {\n return inherit$1(mode, { starts: mode.starts ? inherit$1(mode.starts) : null });\n }\n\n if (Object.isFrozen(mode)) {\n return inherit$1(mode);\n }\n\n // no special dependency issues, just return ourselves\n return mode;\n}\n\nvar version = \"11.11.1\";\n\nclass HTMLInjectionError extends Error {\n constructor(reason, html) {\n super(reason);\n this.name = \"HTMLInjectionError\";\n this.html = html;\n }\n}\n\n/*\nSyntax highlighting with language autodetection.\nhttps://highlightjs.org/\n*/\n\n\n\n/**\n@typedef {import('highlight.js').Mode} Mode\n@typedef {import('highlight.js').CompiledMode} CompiledMode\n@typedef {import('highlight.js').CompiledScope} CompiledScope\n@typedef {import('highlight.js').Language} Language\n@typedef {import('highlight.js').HLJSApi} HLJSApi\n@typedef {import('highlight.js').HLJSPlugin} HLJSPlugin\n@typedef {import('highlight.js').PluginEvent} PluginEvent\n@typedef {import('highlight.js').HLJSOptions} HLJSOptions\n@typedef {import('highlight.js').LanguageFn} LanguageFn\n@typedef {import('highlight.js').HighlightedHTMLElement} HighlightedHTMLElement\n@typedef {import('highlight.js').BeforeHighlightContext} BeforeHighlightContext\n@typedef {import('highlight.js/private').MatchType} MatchType\n@typedef {import('highlight.js/private').KeywordData} KeywordData\n@typedef {import('highlight.js/private').EnhancedMatch} EnhancedMatch\n@typedef {import('highlight.js/private').AnnotatedError} AnnotatedError\n@typedef {import('highlight.js').AutoHighlightResult} AutoHighlightResult\n@typedef {import('highlight.js').HighlightOptions} HighlightOptions\n@typedef {import('highlight.js').HighlightResult} HighlightResult\n*/\n\n\nconst escape = escapeHTML;\nconst inherit = inherit$1;\nconst NO_MATCH = Symbol(\"nomatch\");\nconst MAX_KEYWORD_HITS = 7;\n\n/**\n * @param {any} hljs - object that is extended (legacy)\n * @returns {HLJSApi}\n */\nconst HLJS = function(hljs) {\n // Global internal variables used within the highlight.js library.\n /** @type {Record} */\n const languages = Object.create(null);\n /** @type {Record} */\n const aliases = Object.create(null);\n /** @type {HLJSPlugin[]} */\n const plugins = [];\n\n // safe/production mode - swallows more errors, tries to keep running\n // even if a single syntax or parse hits a fatal error\n let SAFE_MODE = true;\n const LANGUAGE_NOT_FOUND = \"Could not find the language '{}', did you forget to load/include a language module?\";\n /** @type {Language} */\n const PLAINTEXT_LANGUAGE = { disableAutodetect: true, name: 'Plain text', contains: [] };\n\n // Global options used when within external APIs. This is modified when\n // calling the `hljs.configure` function.\n /** @type HLJSOptions */\n let options = {\n ignoreUnescapedHTML: false,\n throwUnescapedHTML: false,\n noHighlightRe: /^(no-?highlight)$/i,\n languageDetectRe: /\\blang(?:uage)?-([\\w-]+)\\b/i,\n classPrefix: 'hljs-',\n cssSelector: 'pre code',\n languages: null,\n // beta configuration options, subject to change, welcome to discuss\n // https://github.com/highlightjs/highlight.js/issues/1086\n __emitter: TokenTreeEmitter\n };\n\n /* Utility functions */\n\n /**\n * Tests a language name to see if highlighting should be skipped\n * @param {string} languageName\n */\n function shouldNotHighlight(languageName) {\n return options.noHighlightRe.test(languageName);\n }\n\n /**\n * @param {HighlightedHTMLElement} block - the HTML element to determine language for\n */\n function blockLanguage(block) {\n let classes = block.className + ' ';\n\n classes += block.parentNode ? block.parentNode.className : '';\n\n // language-* takes precedence over non-prefixed class names.\n const match = options.languageDetectRe.exec(classes);\n if (match) {\n const language = getLanguage(match[1]);\n if (!language) {\n warn(LANGUAGE_NOT_FOUND.replace(\"{}\", match[1]));\n warn(\"Falling back to no-highlight mode for this block.\", block);\n }\n return language ? match[1] : 'no-highlight';\n }\n\n return classes\n .split(/\\s+/)\n .find((_class) => shouldNotHighlight(_class) || getLanguage(_class));\n }\n\n /**\n * Core highlighting function.\n *\n * OLD API\n * highlight(lang, code, ignoreIllegals, continuation)\n *\n * NEW API\n * highlight(code, {lang, ignoreIllegals})\n *\n * @param {string} codeOrLanguageName - the language to use for highlighting\n * @param {string | HighlightOptions} optionsOrCode - the code to highlight\n * @param {boolean} [ignoreIllegals] - whether to ignore illegal matches, default is to bail\n *\n * @returns {HighlightResult} Result - an object that represents the result\n * @property {string} language - the language name\n * @property {number} relevance - the relevance score\n * @property {string} value - the highlighted HTML code\n * @property {string} code - the original raw code\n * @property {CompiledMode} top - top of the current mode stack\n * @property {boolean} illegal - indicates whether any illegal matches were found\n */\n function highlight(codeOrLanguageName, optionsOrCode, ignoreIllegals) {\n let code = \"\";\n let languageName = \"\";\n if (typeof optionsOrCode === \"object\") {\n code = codeOrLanguageName;\n ignoreIllegals = optionsOrCode.ignoreIllegals;\n languageName = optionsOrCode.language;\n } else {\n // old API\n deprecated(\"10.7.0\", \"highlight(lang, code, ...args) has been deprecated.\");\n deprecated(\"10.7.0\", \"Please use highlight(code, options) instead.\\nhttps://github.com/highlightjs/highlight.js/issues/2277\");\n languageName = codeOrLanguageName;\n code = optionsOrCode;\n }\n\n // https://github.com/highlightjs/highlight.js/issues/3149\n // eslint-disable-next-line no-undefined\n if (ignoreIllegals === undefined) { ignoreIllegals = true; }\n\n /** @type {BeforeHighlightContext} */\n const context = {\n code,\n language: languageName\n };\n // the plugin can change the desired language or the code to be highlighted\n // just be changing the object it was passed\n fire(\"before:highlight\", context);\n\n // a before plugin can usurp the result completely by providing it's own\n // in which case we don't even need to call highlight\n const result = context.result\n ? context.result\n : _highlight(context.language, context.code, ignoreIllegals);\n\n result.code = context.code;\n // the plugin can change anything in result to suite it\n fire(\"after:highlight\", result);\n\n return result;\n }\n\n /**\n * private highlight that's used internally and does not fire callbacks\n *\n * @param {string} languageName - the language to use for highlighting\n * @param {string} codeToHighlight - the code to highlight\n * @param {boolean?} [ignoreIllegals] - whether to ignore illegal matches, default is to bail\n * @param {CompiledMode?} [continuation] - current continuation mode, if any\n * @returns {HighlightResult} - result of the highlight operation\n */\n function _highlight(languageName, codeToHighlight, ignoreIllegals, continuation) {\n const keywordHits = Object.create(null);\n\n /**\n * Return keyword data if a match is a keyword\n * @param {CompiledMode} mode - current mode\n * @param {string} matchText - the textual match\n * @returns {KeywordData | false}\n */\n function keywordData(mode, matchText) {\n return mode.keywords[matchText];\n }\n\n function processKeywords() {\n if (!top.keywords) {\n emitter.addText(modeBuffer);\n return;\n }\n\n let lastIndex = 0;\n top.keywordPatternRe.lastIndex = 0;\n let match = top.keywordPatternRe.exec(modeBuffer);\n let buf = \"\";\n\n while (match) {\n buf += modeBuffer.substring(lastIndex, match.index);\n const word = language.case_insensitive ? match[0].toLowerCase() : match[0];\n const data = keywordData(top, word);\n if (data) {\n const [kind, keywordRelevance] = data;\n emitter.addText(buf);\n buf = \"\";\n\n keywordHits[word] = (keywordHits[word] || 0) + 1;\n if (keywordHits[word] <= MAX_KEYWORD_HITS) relevance += keywordRelevance;\n if (kind.startsWith(\"_\")) {\n // _ implied for relevance only, do not highlight\n // by applying a class name\n buf += match[0];\n } else {\n const cssClass = language.classNameAliases[kind] || kind;\n emitKeyword(match[0], cssClass);\n }\n } else {\n buf += match[0];\n }\n lastIndex = top.keywordPatternRe.lastIndex;\n match = top.keywordPatternRe.exec(modeBuffer);\n }\n buf += modeBuffer.substring(lastIndex);\n emitter.addText(buf);\n }\n\n function processSubLanguage() {\n if (modeBuffer === \"\") return;\n /** @type HighlightResult */\n let result = null;\n\n if (typeof top.subLanguage === 'string') {\n if (!languages[top.subLanguage]) {\n emitter.addText(modeBuffer);\n return;\n }\n result = _highlight(top.subLanguage, modeBuffer, true, continuations[top.subLanguage]);\n continuations[top.subLanguage] = /** @type {CompiledMode} */ (result._top);\n } else {\n result = highlightAuto(modeBuffer, top.subLanguage.length ? top.subLanguage : null);\n }\n\n // Counting embedded language score towards the host language may be disabled\n // with zeroing the containing mode relevance. Use case in point is Markdown that\n // allows XML everywhere and makes every XML snippet to have a much larger Markdown\n // score.\n if (top.relevance > 0) {\n relevance += result.relevance;\n }\n emitter.__addSublanguage(result._emitter, result.language);\n }\n\n function processBuffer() {\n if (top.subLanguage != null) {\n processSubLanguage();\n } else {\n processKeywords();\n }\n modeBuffer = '';\n }\n\n /**\n * @param {string} text\n * @param {string} scope\n */\n function emitKeyword(keyword, scope) {\n if (keyword === \"\") return;\n\n emitter.startScope(scope);\n emitter.addText(keyword);\n emitter.endScope();\n }\n\n /**\n * @param {CompiledScope} scope\n * @param {RegExpMatchArray} match\n */\n function emitMultiClass(scope, match) {\n let i = 1;\n const max = match.length - 1;\n while (i <= max) {\n if (!scope._emit[i]) { i++; continue; }\n const klass = language.classNameAliases[scope[i]] || scope[i];\n const text = match[i];\n if (klass) {\n emitKeyword(text, klass);\n } else {\n modeBuffer = text;\n processKeywords();\n modeBuffer = \"\";\n }\n i++;\n }\n }\n\n /**\n * @param {CompiledMode} mode - new mode to start\n * @param {RegExpMatchArray} match\n */\n function startNewMode(mode, match) {\n if (mode.scope && typeof mode.scope === \"string\") {\n emitter.openNode(language.classNameAliases[mode.scope] || mode.scope);\n }\n if (mode.beginScope) {\n // beginScope just wraps the begin match itself in a scope\n if (mode.beginScope._wrap) {\n emitKeyword(modeBuffer, language.classNameAliases[mode.beginScope._wrap] || mode.beginScope._wrap);\n modeBuffer = \"\";\n } else if (mode.beginScope._multi) {\n // at this point modeBuffer should just be the match\n emitMultiClass(mode.beginScope, match);\n modeBuffer = \"\";\n }\n }\n\n top = Object.create(mode, { parent: { value: top } });\n return top;\n }\n\n /**\n * @param {CompiledMode } mode - the mode to potentially end\n * @param {RegExpMatchArray} match - the latest match\n * @param {string} matchPlusRemainder - match plus remainder of content\n * @returns {CompiledMode | void} - the next mode, or if void continue on in current mode\n */\n function endOfMode(mode, match, matchPlusRemainder) {\n let matched = startsWith(mode.endRe, matchPlusRemainder);\n\n if (matched) {\n if (mode[\"on:end\"]) {\n const resp = new Response(mode);\n mode[\"on:end\"](match, resp);\n if (resp.isMatchIgnored) matched = false;\n }\n\n if (matched) {\n while (mode.endsParent && mode.parent) {\n mode = mode.parent;\n }\n return mode;\n }\n }\n // even if on:end fires an `ignore` it's still possible\n // that we might trigger the end node because of a parent mode\n if (mode.endsWithParent) {\n return endOfMode(mode.parent, match, matchPlusRemainder);\n }\n }\n\n /**\n * Handle matching but then ignoring a sequence of text\n *\n * @param {string} lexeme - string containing full match text\n */\n function doIgnore(lexeme) {\n if (top.matcher.regexIndex === 0) {\n // no more regexes to potentially match here, so we move the cursor forward one\n // space\n modeBuffer += lexeme[0];\n return 1;\n } else {\n // no need to move the cursor, we still have additional regexes to try and\n // match at this very spot\n resumeScanAtSamePosition = true;\n return 0;\n }\n }\n\n /**\n * Handle the start of a new potential mode match\n *\n * @param {EnhancedMatch} match - the current match\n * @returns {number} how far to advance the parse cursor\n */\n function doBeginMatch(match) {\n const lexeme = match[0];\n const newMode = match.rule;\n\n const resp = new Response(newMode);\n // first internal before callbacks, then the public ones\n const beforeCallbacks = [newMode.__beforeBegin, newMode[\"on:begin\"]];\n for (const cb of beforeCallbacks) {\n if (!cb) continue;\n cb(match, resp);\n if (resp.isMatchIgnored) return doIgnore(lexeme);\n }\n\n if (newMode.skip) {\n modeBuffer += lexeme;\n } else {\n if (newMode.excludeBegin) {\n modeBuffer += lexeme;\n }\n processBuffer();\n if (!newMode.returnBegin && !newMode.excludeBegin) {\n modeBuffer = lexeme;\n }\n }\n startNewMode(newMode, match);\n return newMode.returnBegin ? 0 : lexeme.length;\n }\n\n /**\n * Handle the potential end of mode\n *\n * @param {RegExpMatchArray} match - the current match\n */\n function doEndMatch(match) {\n const lexeme = match[0];\n const matchPlusRemainder = codeToHighlight.substring(match.index);\n\n const endMode = endOfMode(top, match, matchPlusRemainder);\n if (!endMode) { return NO_MATCH; }\n\n const origin = top;\n if (top.endScope && top.endScope._wrap) {\n processBuffer();\n emitKeyword(lexeme, top.endScope._wrap);\n } else if (top.endScope && top.endScope._multi) {\n processBuffer();\n emitMultiClass(top.endScope, match);\n } else if (origin.skip) {\n modeBuffer += lexeme;\n } else {\n if (!(origin.returnEnd || origin.excludeEnd)) {\n modeBuffer += lexeme;\n }\n processBuffer();\n if (origin.excludeEnd) {\n modeBuffer = lexeme;\n }\n }\n do {\n if (top.scope) {\n emitter.closeNode();\n }\n if (!top.skip && !top.subLanguage) {\n relevance += top.relevance;\n }\n top = top.parent;\n } while (top !== endMode.parent);\n if (endMode.starts) {\n startNewMode(endMode.starts, match);\n }\n return origin.returnEnd ? 0 : lexeme.length;\n }\n\n function processContinuations() {\n const list = [];\n for (let current = top; current !== language; current = current.parent) {\n if (current.scope) {\n list.unshift(current.scope);\n }\n }\n list.forEach(item => emitter.openNode(item));\n }\n\n /** @type {{type?: MatchType, index?: number, rule?: Mode}}} */\n let lastMatch = {};\n\n /**\n * Process an individual match\n *\n * @param {string} textBeforeMatch - text preceding the match (since the last match)\n * @param {EnhancedMatch} [match] - the match itself\n */\n function processLexeme(textBeforeMatch, match) {\n const lexeme = match && match[0];\n\n // add non-matched text to the current mode buffer\n modeBuffer += textBeforeMatch;\n\n if (lexeme == null) {\n processBuffer();\n return 0;\n }\n\n // we've found a 0 width match and we're stuck, so we need to advance\n // this happens when we have badly behaved rules that have optional matchers to the degree that\n // sometimes they can end up matching nothing at all\n // Ref: https://github.com/highlightjs/highlight.js/issues/2140\n if (lastMatch.type === \"begin\" && match.type === \"end\" && lastMatch.index === match.index && lexeme === \"\") {\n // spit the \"skipped\" character that our regex choked on back into the output sequence\n modeBuffer += codeToHighlight.slice(match.index, match.index + 1);\n if (!SAFE_MODE) {\n /** @type {AnnotatedError} */\n const err = new Error(`0 width match regex (${languageName})`);\n err.languageName = languageName;\n err.badRule = lastMatch.rule;\n throw err;\n }\n return 1;\n }\n lastMatch = match;\n\n if (match.type === \"begin\") {\n return doBeginMatch(match);\n } else if (match.type === \"illegal\" && !ignoreIllegals) {\n // illegal match, we do not continue processing\n /** @type {AnnotatedError} */\n const err = new Error('Illegal lexeme \"' + lexeme + '\" for mode \"' + (top.scope || '') + '\"');\n err.mode = top;\n throw err;\n } else if (match.type === \"end\") {\n const processed = doEndMatch(match);\n if (processed !== NO_MATCH) {\n return processed;\n }\n }\n\n // edge case for when illegal matches $ (end of line) which is technically\n // a 0 width match but not a begin/end match so it's not caught by the\n // first handler (when ignoreIllegals is true)\n if (match.type === \"illegal\" && lexeme === \"\") {\n // advance so we aren't stuck in an infinite loop\n modeBuffer += \"\\n\";\n return 1;\n }\n\n // infinite loops are BAD, this is a last ditch catch all. if we have a\n // decent number of iterations yet our index (cursor position in our\n // parsing) still 3x behind our index then something is very wrong\n // so we bail\n if (iterations > 100000 && iterations > match.index * 3) {\n const err = new Error('potential infinite loop, way more iterations than matches');\n throw err;\n }\n\n /*\n Why might be find ourselves here? An potential end match that was\n triggered but could not be completed. IE, `doEndMatch` returned NO_MATCH.\n (this could be because a callback requests the match be ignored, etc)\n\n This causes no real harm other than stopping a few times too many.\n */\n\n modeBuffer += lexeme;\n return lexeme.length;\n }\n\n const language = getLanguage(languageName);\n if (!language) {\n error(LANGUAGE_NOT_FOUND.replace(\"{}\", languageName));\n throw new Error('Unknown language: \"' + languageName + '\"');\n }\n\n const md = compileLanguage(language);\n let result = '';\n /** @type {CompiledMode} */\n let top = continuation || md;\n /** @type Record */\n const continuations = {}; // keep continuations for sub-languages\n const emitter = new options.__emitter(options);\n processContinuations();\n let modeBuffer = '';\n let relevance = 0;\n let index = 0;\n let iterations = 0;\n let resumeScanAtSamePosition = false;\n\n try {\n if (!language.__emitTokens) {\n top.matcher.considerAll();\n\n for (;;) {\n iterations++;\n if (resumeScanAtSamePosition) {\n // only regexes not matched previously will now be\n // considered for a potential match\n resumeScanAtSamePosition = false;\n } else {\n top.matcher.considerAll();\n }\n top.matcher.lastIndex = index;\n\n const match = top.matcher.exec(codeToHighlight);\n // console.log(\"match\", match[0], match.rule && match.rule.begin)\n\n if (!match) break;\n\n const beforeMatch = codeToHighlight.substring(index, match.index);\n const processedCount = processLexeme(beforeMatch, match);\n index = match.index + processedCount;\n }\n processLexeme(codeToHighlight.substring(index));\n } else {\n language.__emitTokens(codeToHighlight, emitter);\n }\n\n emitter.finalize();\n result = emitter.toHTML();\n\n return {\n language: languageName,\n value: result,\n relevance,\n illegal: false,\n _emitter: emitter,\n _top: top\n };\n } catch (err) {\n if (err.message && err.message.includes('Illegal')) {\n return {\n language: languageName,\n value: escape(codeToHighlight),\n illegal: true,\n relevance: 0,\n _illegalBy: {\n message: err.message,\n index,\n context: codeToHighlight.slice(index - 100, index + 100),\n mode: err.mode,\n resultSoFar: result\n },\n _emitter: emitter\n };\n } else if (SAFE_MODE) {\n return {\n language: languageName,\n value: escape(codeToHighlight),\n illegal: false,\n relevance: 0,\n errorRaised: err,\n _emitter: emitter,\n _top: top\n };\n } else {\n throw err;\n }\n }\n }\n\n /**\n * returns a valid highlight result, without actually doing any actual work,\n * auto highlight starts with this and it's possible for small snippets that\n * auto-detection may not find a better match\n * @param {string} code\n * @returns {HighlightResult}\n */\n function justTextHighlightResult(code) {\n const result = {\n value: escape(code),\n illegal: false,\n relevance: 0,\n _top: PLAINTEXT_LANGUAGE,\n _emitter: new options.__emitter(options)\n };\n result._emitter.addText(code);\n return result;\n }\n\n /**\n Highlighting with language detection. Accepts a string with the code to\n highlight. Returns an object with the following properties:\n\n - language (detected language)\n - relevance (int)\n - value (an HTML string with highlighting markup)\n - secondBest (object with the same structure for second-best heuristically\n detected language, may be absent)\n\n @param {string} code\n @param {Array} [languageSubset]\n @returns {AutoHighlightResult}\n */\n function highlightAuto(code, languageSubset) {\n languageSubset = languageSubset || options.languages || Object.keys(languages);\n const plaintext = justTextHighlightResult(code);\n\n const results = languageSubset.filter(getLanguage).filter(autoDetection).map(name =>\n _highlight(name, code, false)\n );\n results.unshift(plaintext); // plaintext is always an option\n\n const sorted = results.sort((a, b) => {\n // sort base on relevance\n if (a.relevance !== b.relevance) return b.relevance - a.relevance;\n\n // always award the tie to the base language\n // ie if C++ and Arduino are tied, it's more likely to be C++\n if (a.language && b.language) {\n if (getLanguage(a.language).supersetOf === b.language) {\n return 1;\n } else if (getLanguage(b.language).supersetOf === a.language) {\n return -1;\n }\n }\n\n // otherwise say they are equal, which has the effect of sorting on\n // relevance while preserving the original ordering - which is how ties\n // have historically been settled, ie the language that comes first always\n // wins in the case of a tie\n return 0;\n });\n\n const [best, secondBest] = sorted;\n\n /** @type {AutoHighlightResult} */\n const result = best;\n result.secondBest = secondBest;\n\n return result;\n }\n\n /**\n * Builds new class name for block given the language name\n *\n * @param {HTMLElement} element\n * @param {string} [currentLang]\n * @param {string} [resultLang]\n */\n function updateClassName(element, currentLang, resultLang) {\n const language = (currentLang && aliases[currentLang]) || resultLang;\n\n element.classList.add(\"hljs\");\n element.classList.add(`language-${language}`);\n }\n\n /**\n * Applies highlighting to a DOM node containing code.\n *\n * @param {HighlightedHTMLElement} element - the HTML element to highlight\n */\n function highlightElement(element) {\n /** @type HTMLElement */\n let node = null;\n const language = blockLanguage(element);\n\n if (shouldNotHighlight(language)) return;\n\n fire(\"before:highlightElement\",\n { el: element, language });\n\n if (element.dataset.highlighted) {\n console.log(\"Element previously highlighted. To highlight again, first unset `dataset.highlighted`.\", element);\n return;\n }\n\n // we should be all text, no child nodes (unescaped HTML) - this is possibly\n // an HTML injection attack - it's likely too late if this is already in\n // production (the code has likely already done its damage by the time\n // we're seeing it)... but we yell loudly about this so that hopefully it's\n // more likely to be caught in development before making it to production\n if (element.children.length > 0) {\n if (!options.ignoreUnescapedHTML) {\n console.warn(\"One of your code blocks includes unescaped HTML. This is a potentially serious security risk.\");\n console.warn(\"https://github.com/highlightjs/highlight.js/wiki/security\");\n console.warn(\"The element with unescaped HTML:\");\n console.warn(element);\n }\n if (options.throwUnescapedHTML) {\n const err = new HTMLInjectionError(\n \"One of your code blocks includes unescaped HTML.\",\n element.innerHTML\n );\n throw err;\n }\n }\n\n node = element;\n const text = node.textContent;\n const result = language ? highlight(text, { language, ignoreIllegals: true }) : highlightAuto(text);\n\n element.innerHTML = result.value;\n element.dataset.highlighted = \"yes\";\n updateClassName(element, language, result.language);\n element.result = {\n language: result.language,\n // TODO: remove with version 11.0\n re: result.relevance,\n relevance: result.relevance\n };\n if (result.secondBest) {\n element.secondBest = {\n language: result.secondBest.language,\n relevance: result.secondBest.relevance\n };\n }\n\n fire(\"after:highlightElement\", { el: element, result, text });\n }\n\n /**\n * Updates highlight.js global options with the passed options\n *\n * @param {Partial} userOptions\n */\n function configure(userOptions) {\n options = inherit(options, userOptions);\n }\n\n // TODO: remove v12, deprecated\n const initHighlighting = () => {\n highlightAll();\n deprecated(\"10.6.0\", \"initHighlighting() deprecated. Use highlightAll() now.\");\n };\n\n // TODO: remove v12, deprecated\n function initHighlightingOnLoad() {\n highlightAll();\n deprecated(\"10.6.0\", \"initHighlightingOnLoad() deprecated. Use highlightAll() now.\");\n }\n\n let wantsHighlight = false;\n\n /**\n * auto-highlights all pre>code elements on the page\n */\n function highlightAll() {\n function boot() {\n // if a highlight was requested before DOM was loaded, do now\n highlightAll();\n }\n\n // if we are called too early in the loading process\n if (document.readyState === \"loading\") {\n // make sure the event listener is only added once\n if (!wantsHighlight) {\n window.addEventListener('DOMContentLoaded', boot, false);\n }\n wantsHighlight = true;\n return;\n }\n\n const blocks = document.querySelectorAll(options.cssSelector);\n blocks.forEach(highlightElement);\n }\n\n /**\n * Register a language grammar module\n *\n * @param {string} languageName\n * @param {LanguageFn} languageDefinition\n */\n function registerLanguage(languageName, languageDefinition) {\n let lang = null;\n try {\n lang = languageDefinition(hljs);\n } catch (error$1) {\n error(\"Language definition for '{}' could not be registered.\".replace(\"{}\", languageName));\n // hard or soft error\n if (!SAFE_MODE) { throw error$1; } else { error(error$1); }\n // languages that have serious errors are replaced with essentially a\n // \"plaintext\" stand-in so that the code blocks will still get normal\n // css classes applied to them - and one bad language won't break the\n // entire highlighter\n lang = PLAINTEXT_LANGUAGE;\n }\n // give it a temporary name if it doesn't have one in the meta-data\n if (!lang.name) lang.name = languageName;\n languages[languageName] = lang;\n lang.rawDefinition = languageDefinition.bind(null, hljs);\n\n if (lang.aliases) {\n registerAliases(lang.aliases, { languageName });\n }\n }\n\n /**\n * Remove a language grammar module\n *\n * @param {string} languageName\n */\n function unregisterLanguage(languageName) {\n delete languages[languageName];\n for (const alias of Object.keys(aliases)) {\n if (aliases[alias] === languageName) {\n delete aliases[alias];\n }\n }\n }\n\n /**\n * @returns {string[]} List of language internal names\n */\n function listLanguages() {\n return Object.keys(languages);\n }\n\n /**\n * @param {string} name - name of the language to retrieve\n * @returns {Language | undefined}\n */\n function getLanguage(name) {\n name = (name || '').toLowerCase();\n return languages[name] || languages[aliases[name]];\n }\n\n /**\n *\n * @param {string|string[]} aliasList - single alias or list of aliases\n * @param {{languageName: string}} opts\n */\n function registerAliases(aliasList, { languageName }) {\n if (typeof aliasList === 'string') {\n aliasList = [aliasList];\n }\n aliasList.forEach(alias => { aliases[alias.toLowerCase()] = languageName; });\n }\n\n /**\n * Determines if a given language has auto-detection enabled\n * @param {string} name - name of the language\n */\n function autoDetection(name) {\n const lang = getLanguage(name);\n return lang && !lang.disableAutodetect;\n }\n\n /**\n * Upgrades the old highlightBlock plugins to the new\n * highlightElement API\n * @param {HLJSPlugin} plugin\n */\n function upgradePluginAPI(plugin) {\n // TODO: remove with v12\n if (plugin[\"before:highlightBlock\"] && !plugin[\"before:highlightElement\"]) {\n plugin[\"before:highlightElement\"] = (data) => {\n plugin[\"before:highlightBlock\"](\n Object.assign({ block: data.el }, data)\n );\n };\n }\n if (plugin[\"after:highlightBlock\"] && !plugin[\"after:highlightElement\"]) {\n plugin[\"after:highlightElement\"] = (data) => {\n plugin[\"after:highlightBlock\"](\n Object.assign({ block: data.el }, data)\n );\n };\n }\n }\n\n /**\n * @param {HLJSPlugin} plugin\n */\n function addPlugin(plugin) {\n upgradePluginAPI(plugin);\n plugins.push(plugin);\n }\n\n /**\n * @param {HLJSPlugin} plugin\n */\n function removePlugin(plugin) {\n const index = plugins.indexOf(plugin);\n if (index !== -1) {\n plugins.splice(index, 1);\n }\n }\n\n /**\n *\n * @param {PluginEvent} event\n * @param {any} args\n */\n function fire(event, args) {\n const cb = event;\n plugins.forEach(function(plugin) {\n if (plugin[cb]) {\n plugin[cb](args);\n }\n });\n }\n\n /**\n * DEPRECATED\n * @param {HighlightedHTMLElement} el\n */\n function deprecateHighlightBlock(el) {\n deprecated(\"10.7.0\", \"highlightBlock will be removed entirely in v12.0\");\n deprecated(\"10.7.0\", \"Please use highlightElement now.\");\n\n return highlightElement(el);\n }\n\n /* Interface definition */\n Object.assign(hljs, {\n highlight,\n highlightAuto,\n highlightAll,\n highlightElement,\n // TODO: Remove with v12 API\n highlightBlock: deprecateHighlightBlock,\n configure,\n initHighlighting,\n initHighlightingOnLoad,\n registerLanguage,\n unregisterLanguage,\n listLanguages,\n getLanguage,\n registerAliases,\n autoDetection,\n inherit,\n addPlugin,\n removePlugin\n });\n\n hljs.debugMode = function() { SAFE_MODE = false; };\n hljs.safeMode = function() { SAFE_MODE = true; };\n hljs.versionString = version;\n\n hljs.regex = {\n concat: concat,\n lookahead: lookahead,\n either: either,\n optional: optional,\n anyNumberOfTimes: anyNumberOfTimes\n };\n\n for (const key in MODES) {\n // @ts-ignore\n if (typeof MODES[key] === \"object\") {\n // @ts-ignore\n deepFreeze(MODES[key]);\n }\n }\n\n // merge all the modes/regexes into our main object\n Object.assign(hljs, MODES);\n\n return hljs;\n};\n\n// Other names for the variable may break build script\nconst highlight = HLJS({});\n\n// returns a new instance of the highlighter to be used for extensions\n// check https://github.com/wooorm/lowlight/issues/47\nhighlight.newInstance = () => HLJS({});\n\nmodule.exports = highlight;\nhighlight.HighlightJS = highlight;\nhighlight.default = highlight;\n", "(function(root, factory) {\n if (typeof module === 'object' && module.exports) {\n module.exports = factory();\n } else {\n root.nearley = factory();\n }\n}(this, function() {\n\n function Rule(name, symbols, postprocess) {\n this.id = ++Rule.highestId;\n this.name = name;\n this.symbols = symbols; // a list of literal | regex class | nonterminal\n this.postprocess = postprocess;\n return this;\n }\n Rule.highestId = 0;\n\n Rule.prototype.toString = function(withCursorAt) {\n var symbolSequence = (typeof withCursorAt === \"undefined\")\n ? this.symbols.map(getSymbolShortDisplay).join(' ')\n : ( this.symbols.slice(0, withCursorAt).map(getSymbolShortDisplay).join(' ')\n + \" \u25CF \"\n + this.symbols.slice(withCursorAt).map(getSymbolShortDisplay).join(' ') );\n return this.name + \" \u2192 \" + symbolSequence;\n }\n\n\n // a State is a rule at a position from a given starting point in the input stream (reference)\n function State(rule, dot, reference, wantedBy) {\n this.rule = rule;\n this.dot = dot;\n this.reference = reference;\n this.data = [];\n this.wantedBy = wantedBy;\n this.isComplete = this.dot === rule.symbols.length;\n }\n\n State.prototype.toString = function() {\n return \"{\" + this.rule.toString(this.dot) + \"}, from: \" + (this.reference || 0);\n };\n\n State.prototype.nextState = function(child) {\n var state = new State(this.rule, this.dot + 1, this.reference, this.wantedBy);\n state.left = this;\n state.right = child;\n if (state.isComplete) {\n state.data = state.build();\n // Having right set here will prevent the right state and its children\n // form being garbage collected\n state.right = undefined;\n }\n return state;\n };\n\n State.prototype.build = function() {\n var children = [];\n var node = this;\n do {\n children.push(node.right.data);\n node = node.left;\n } while (node.left);\n children.reverse();\n return children;\n };\n\n State.prototype.finish = function() {\n if (this.rule.postprocess) {\n this.data = this.rule.postprocess(this.data, this.reference, Parser.fail);\n }\n };\n\n\n function Column(grammar, index) {\n this.grammar = grammar;\n this.index = index;\n this.states = [];\n this.wants = {}; // states indexed by the non-terminal they expect\n this.scannable = []; // list of states that expect a token\n this.completed = {}; // states that are nullable\n }\n\n\n Column.prototype.process = function(nextColumn) {\n var states = this.states;\n var wants = this.wants;\n var completed = this.completed;\n\n for (var w = 0; w < states.length; w++) { // nb. we push() during iteration\n var state = states[w];\n\n if (state.isComplete) {\n state.finish();\n if (state.data !== Parser.fail) {\n // complete\n var wantedBy = state.wantedBy;\n for (var i = wantedBy.length; i--; ) { // this line is hot\n var left = wantedBy[i];\n this.complete(left, state);\n }\n\n // special-case nullables\n if (state.reference === this.index) {\n // make sure future predictors of this rule get completed.\n var exp = state.rule.name;\n (this.completed[exp] = this.completed[exp] || []).push(state);\n }\n }\n\n } else {\n // queue scannable states\n var exp = state.rule.symbols[state.dot];\n if (typeof exp !== 'string') {\n this.scannable.push(state);\n continue;\n }\n\n // predict\n if (wants[exp]) {\n wants[exp].push(state);\n\n if (completed.hasOwnProperty(exp)) {\n var nulls = completed[exp];\n for (var i = 0; i < nulls.length; i++) {\n var right = nulls[i];\n this.complete(state, right);\n }\n }\n } else {\n wants[exp] = [state];\n this.predict(exp);\n }\n }\n }\n }\n\n Column.prototype.predict = function(exp) {\n var rules = this.grammar.byName[exp] || [];\n\n for (var i = 0; i < rules.length; i++) {\n var r = rules[i];\n var wantedBy = this.wants[exp];\n var s = new State(r, 0, this.index, wantedBy);\n this.states.push(s);\n }\n }\n\n Column.prototype.complete = function(left, right) {\n var copy = left.nextState(right);\n this.states.push(copy);\n }\n\n\n function Grammar(rules, start) {\n this.rules = rules;\n this.start = start || this.rules[0].name;\n var byName = this.byName = {};\n this.rules.forEach(function(rule) {\n if (!byName.hasOwnProperty(rule.name)) {\n byName[rule.name] = [];\n }\n byName[rule.name].push(rule);\n });\n }\n\n // So we can allow passing (rules, start) directly to Parser for backwards compatibility\n Grammar.fromCompiled = function(rules, start) {\n var lexer = rules.Lexer;\n if (rules.ParserStart) {\n start = rules.ParserStart;\n rules = rules.ParserRules;\n }\n var rules = rules.map(function (r) { return (new Rule(r.name, r.symbols, r.postprocess)); });\n var g = new Grammar(rules, start);\n g.lexer = lexer; // nb. storing lexer on Grammar is iffy, but unavoidable\n return g;\n }\n\n\n function StreamLexer() {\n this.reset(\"\");\n }\n\n StreamLexer.prototype.reset = function(data, state) {\n this.buffer = data;\n this.index = 0;\n this.line = state ? state.line : 1;\n this.lastLineBreak = state ? -state.col : 0;\n }\n\n StreamLexer.prototype.next = function() {\n if (this.index < this.buffer.length) {\n var ch = this.buffer[this.index++];\n if (ch === '\\n') {\n this.line += 1;\n this.lastLineBreak = this.index;\n }\n return {value: ch};\n }\n }\n\n StreamLexer.prototype.save = function() {\n return {\n line: this.line,\n col: this.index - this.lastLineBreak,\n }\n }\n\n StreamLexer.prototype.formatError = function(token, message) {\n // nb. this gets called after consuming the offending token,\n // so the culprit is index-1\n var buffer = this.buffer;\n if (typeof buffer === 'string') {\n var lines = buffer\n .split(\"\\n\")\n .slice(\n Math.max(0, this.line - 5), \n this.line\n );\n\n var nextLineBreak = buffer.indexOf('\\n', this.index);\n if (nextLineBreak === -1) nextLineBreak = buffer.length;\n var col = this.index - this.lastLineBreak;\n var lastLineDigits = String(this.line).length;\n message += \" at line \" + this.line + \" col \" + col + \":\\n\\n\";\n message += lines\n .map(function(line, i) {\n return pad(this.line - lines.length + i + 1, lastLineDigits) + \" \" + line;\n }, this)\n .join(\"\\n\");\n message += \"\\n\" + pad(\"\", lastLineDigits + col) + \"^\\n\";\n return message;\n } else {\n return message + \" at index \" + (this.index - 1);\n }\n\n function pad(n, length) {\n var s = String(n);\n return Array(length - s.length + 1).join(\" \") + s;\n }\n }\n\n function Parser(rules, start, options) {\n if (rules instanceof Grammar) {\n var grammar = rules;\n var options = start;\n } else {\n var grammar = Grammar.fromCompiled(rules, start);\n }\n this.grammar = grammar;\n\n // Read options\n this.options = {\n keepHistory: false,\n lexer: grammar.lexer || new StreamLexer,\n };\n for (var key in (options || {})) {\n this.options[key] = options[key];\n }\n\n // Setup lexer\n this.lexer = this.options.lexer;\n this.lexerState = undefined;\n\n // Setup a table\n var column = new Column(grammar, 0);\n var table = this.table = [column];\n\n // I could be expecting anything.\n column.wants[grammar.start] = [];\n column.predict(grammar.start);\n // TODO what if start rule is nullable?\n column.process();\n this.current = 0; // token index\n }\n\n // create a reserved token for indicating a parse fail\n Parser.fail = {};\n\n Parser.prototype.feed = function(chunk) {\n var lexer = this.lexer;\n lexer.reset(chunk, this.lexerState);\n\n var token;\n while (true) {\n try {\n token = lexer.next();\n if (!token) {\n break;\n }\n } catch (e) {\n // Create the next column so that the error reporter\n // can display the correctly predicted states.\n var nextColumn = new Column(this.grammar, this.current + 1);\n this.table.push(nextColumn);\n var err = new Error(this.reportLexerError(e));\n err.offset = this.current;\n err.token = e.token;\n throw err;\n }\n // We add new states to table[current+1]\n var column = this.table[this.current];\n\n // GC unused states\n if (!this.options.keepHistory) {\n delete this.table[this.current - 1];\n }\n\n var n = this.current + 1;\n var nextColumn = new Column(this.grammar, n);\n this.table.push(nextColumn);\n\n // Advance all tokens that expect the symbol\n var literal = token.text !== undefined ? token.text : token.value;\n var value = lexer.constructor === StreamLexer ? token.value : token;\n var scannable = column.scannable;\n for (var w = scannable.length; w--; ) {\n var state = scannable[w];\n var expect = state.rule.symbols[state.dot];\n // Try to consume the token\n // either regex or literal\n if (expect.test ? expect.test(value) :\n expect.type ? expect.type === token.type\n : expect.literal === literal) {\n // Add it\n var next = state.nextState({data: value, token: token, isToken: true, reference: n - 1});\n nextColumn.states.push(next);\n }\n }\n\n // Next, for each of the rules, we either\n // (a) complete it, and try to see if the reference row expected that\n // rule\n // (b) predict the next nonterminal it expects by adding that\n // nonterminal's start state\n // To prevent duplication, we also keep track of rules we have already\n // added\n\n nextColumn.process();\n\n // If needed, throw an error:\n if (nextColumn.states.length === 0) {\n // No states at all! This is not good.\n var err = new Error(this.reportError(token));\n err.offset = this.current;\n err.token = token;\n throw err;\n }\n\n // maybe save lexer state\n if (this.options.keepHistory) {\n column.lexerState = lexer.save()\n }\n\n this.current++;\n }\n if (column) {\n this.lexerState = lexer.save()\n }\n\n // Incrementally keep track of results\n this.results = this.finish();\n\n // Allow chaining, for whatever it's worth\n return this;\n };\n\n Parser.prototype.reportLexerError = function(lexerError) {\n var tokenDisplay, lexerMessage;\n // Planning to add a token property to moo's thrown error\n // even on erroring tokens to be used in error display below\n var token = lexerError.token;\n if (token) {\n tokenDisplay = \"input \" + JSON.stringify(token.text[0]) + \" (lexer error)\";\n lexerMessage = this.lexer.formatError(token, \"Syntax error\");\n } else {\n tokenDisplay = \"input (lexer error)\";\n lexerMessage = lexerError.message;\n }\n return this.reportErrorCommon(lexerMessage, tokenDisplay);\n };\n\n Parser.prototype.reportError = function(token) {\n var tokenDisplay = (token.type ? token.type + \" token: \" : \"\") + JSON.stringify(token.value !== undefined ? token.value : token);\n var lexerMessage = this.lexer.formatError(token, \"Syntax error\");\n return this.reportErrorCommon(lexerMessage, tokenDisplay);\n };\n\n Parser.prototype.reportErrorCommon = function(lexerMessage, tokenDisplay) {\n var lines = [];\n lines.push(lexerMessage);\n var lastColumnIndex = this.table.length - 2;\n var lastColumn = this.table[lastColumnIndex];\n var expectantStates = lastColumn.states\n .filter(function(state) {\n var nextSymbol = state.rule.symbols[state.dot];\n return nextSymbol && typeof nextSymbol !== \"string\";\n });\n\n if (expectantStates.length === 0) {\n lines.push('Unexpected ' + tokenDisplay + '. I did not expect any more input. Here is the state of my parse table:\\n');\n this.displayStateStack(lastColumn.states, lines);\n } else {\n lines.push('Unexpected ' + tokenDisplay + '. Instead, I was expecting to see one of the following:\\n');\n // Display a \"state stack\" for each expectant state\n // - which shows you how this state came to be, step by step.\n // If there is more than one derivation, we only display the first one.\n var stateStacks = expectantStates\n .map(function(state) {\n return this.buildFirstStateStack(state, []) || [state];\n }, this);\n // Display each state that is expecting a terminal symbol next.\n stateStacks.forEach(function(stateStack) {\n var state = stateStack[0];\n var nextSymbol = state.rule.symbols[state.dot];\n var symbolDisplay = this.getSymbolDisplay(nextSymbol);\n lines.push('A ' + symbolDisplay + ' based on:');\n this.displayStateStack(stateStack, lines);\n }, this);\n }\n lines.push(\"\");\n return lines.join(\"\\n\");\n }\n \n Parser.prototype.displayStateStack = function(stateStack, lines) {\n var lastDisplay;\n var sameDisplayCount = 0;\n for (var j = 0; j < stateStack.length; j++) {\n var state = stateStack[j];\n var display = state.rule.toString(state.dot);\n if (display === lastDisplay) {\n sameDisplayCount++;\n } else {\n if (sameDisplayCount > 0) {\n lines.push(' ^ ' + sameDisplayCount + ' more lines identical to this');\n }\n sameDisplayCount = 0;\n lines.push(' ' + display);\n }\n lastDisplay = display;\n }\n };\n\n Parser.prototype.getSymbolDisplay = function(symbol) {\n return getSymbolLongDisplay(symbol);\n };\n\n /*\n Builds a the first state stack. You can think of a state stack as the call stack\n of the recursive-descent parser which the Nearley parse algorithm simulates.\n A state stack is represented as an array of state objects. Within a\n state stack, the first item of the array will be the starting\n state, with each successive item in the array going further back into history.\n\n This function needs to be given a starting state and an empty array representing\n the visited states, and it returns an single state stack.\n\n */\n Parser.prototype.buildFirstStateStack = function(state, visited) {\n if (visited.indexOf(state) !== -1) {\n // Found cycle, return null\n // to eliminate this path from the results, because\n // we don't know how to display it meaningfully\n return null;\n }\n if (state.wantedBy.length === 0) {\n return [state];\n }\n var prevState = state.wantedBy[0];\n var childVisited = [state].concat(visited);\n var childResult = this.buildFirstStateStack(prevState, childVisited);\n if (childResult === null) {\n return null;\n }\n return [state].concat(childResult);\n };\n\n Parser.prototype.save = function() {\n var column = this.table[this.current];\n column.lexerState = this.lexerState;\n return column;\n };\n\n Parser.prototype.restore = function(column) {\n var index = column.index;\n this.current = index;\n this.table[index] = column;\n this.table.splice(index + 1);\n this.lexerState = column.lexerState;\n\n // Incrementally keep track of results\n this.results = this.finish();\n };\n\n // nb. deprecated: use save/restore instead!\n Parser.prototype.rewind = function(index) {\n if (!this.options.keepHistory) {\n throw new Error('set option `keepHistory` to enable rewinding')\n }\n // nb. recall column (table) indicies fall between token indicies.\n // col 0 -- token 0 -- col 1\n this.restore(this.table[index]);\n };\n\n Parser.prototype.finish = function() {\n // Return the possible parsings\n var considerations = [];\n var start = this.grammar.start;\n var column = this.table[this.table.length - 1]\n column.states.forEach(function (t) {\n if (t.rule.name === start\n && t.dot === t.rule.symbols.length\n && t.reference === 0\n && t.data !== Parser.fail) {\n considerations.push(t);\n }\n });\n return considerations.map(function(c) {return c.data; });\n };\n\n function getSymbolLongDisplay(symbol) {\n var type = typeof symbol;\n if (type === \"string\") {\n return symbol;\n } else if (type === \"object\") {\n if (symbol.literal) {\n return JSON.stringify(symbol.literal);\n } else if (symbol instanceof RegExp) {\n return 'character matching ' + symbol;\n } else if (symbol.type) {\n return symbol.type + ' token';\n } else if (symbol.test) {\n return 'token matching ' + String(symbol.test);\n } else {\n throw new Error('Unknown symbol type: ' + symbol);\n }\n }\n }\n\n function getSymbolShortDisplay(symbol) {\n var type = typeof symbol;\n if (type === \"string\") {\n return symbol;\n } else if (type === \"object\") {\n if (symbol.literal) {\n return JSON.stringify(symbol.literal);\n } else if (symbol instanceof RegExp) {\n return symbol.toString();\n } else if (symbol.type) {\n return '%' + symbol.type;\n } else if (symbol.test) {\n return '<' + String(symbol.test) + '>';\n } else {\n throw new Error('Unknown symbol type: ' + symbol);\n }\n }\n }\n\n return {\n Parser: Parser,\n Grammar: Grammar,\n Rule: Rule,\n };\n\n}));\n", null, null, "import './WJsonviewTree.css'\r\n\r\n\r\n/**\r\n * \u524D\u7AEF\u901A\u904E\u5143\u7D20\u5C55\u793AJson\u6A39\u72C0\u8CC7\u6599\uFF0C\u56E0 [Fork: {@link https://github.com/pgrabovets/json-view json-view}] \u6C92\u6709\u52A0\u5165\u9810\u5148\u5C55\u958B\u6578\u64DA\u529F\u80FD\uFF0C\u81EA\u5DF1\u4E0B\u8F09\u4F86\u4FEE\u6539\r\n *\r\n * @export\r\n * @param {Object} jsonObj \u8F38\u5165Json\u7269\u4EF6\r\n * @param {Element} rootElem \u8F38\u5165\u521D\u59CB\u5316\u5143\u7D20\r\n * @param {Object} [option={}] \u8F38\u5165\u8A2D\u5B9A\u7269\u4EF6\uFF0C\u9810\u8A2D\u70BA\u7A7A\u7269\u4EF6\r\n * @param {Boolean} [option.expanded=false] \u8F38\u5165\u662F\u5426\u9810\u5148\u5C55\u958B\uFF0C\u9810\u8A2D\u70BAfalse\r\n */\r\nfunction WJsonviewTree(jsonObj, rootElem, option = {}) {\r\n\r\n\r\n //default expanded\r\n let _expanded = false\r\n\r\n\r\n //Init\r\n Init(jsonObj, rootElem, option)\r\n\r\n\r\n /**\r\n * Initialize\r\n */\r\n function Init(jsonObj, rootElem, option) {\r\n\r\n //get expanded\r\n if (option) {\r\n _expanded = option['expanded'] === true\r\n }\r\n\r\n //clear\r\n rootElem.innerHTML = ''\r\n\r\n //add class\r\n rootElem.classList.add('CompCssDJsonViewTree')\r\n\r\n //render\r\n let tree = createTree(jsonObj)\r\n render(tree, rootElem)\r\n\r\n }\r\n\r\n\r\n /**\r\n * Create html element\r\n * @param {String} type html element\r\n * @param {Object} config\r\n */\r\n function createElement(type, config) {\r\n let htmlElement = document.createElement(type)\r\n\r\n if (config === undefined) {\r\n return htmlElement\r\n }\r\n\r\n if (config.className) {\r\n htmlElement.className = config.className\r\n }\r\n\r\n if (config.content) {\r\n htmlElement.textContent = config.content\r\n }\r\n\r\n if (config.children) {\r\n config.children.forEach((el) => {\r\n if (el !== null) {\r\n htmlElement.appendChild(el)\r\n }\r\n })\r\n }\r\n\r\n return htmlElement\r\n }\r\n\r\n\r\n /**\r\n * Create expanded element\r\n * @param {Object} node\r\n * @return {HTMLElement}\r\n */\r\n function createExpandedElement(node) {\r\n let iElem = createElement('i')\r\n\r\n if (node.expanded) {\r\n iElem.className = 'wicon w-caret-down'\r\n }\r\n else {\r\n iElem.className = 'wicon w-caret-right'\r\n }\r\n\r\n let caretElem = createElement('div', {\r\n className: 'wjv-caret-icon',\r\n children: [iElem],\r\n })\r\n\r\n let handleClick = node.toggle.bind(node)\r\n caretElem.addEventListener('click', handleClick)\r\n\r\n let indexElem = createElement('div', {\r\n className: 'wjv-json-index',\r\n content: node.key,\r\n })\r\n\r\n let typeElem = createElement('div', {\r\n className: 'wjv-json-type',\r\n content: node.type,\r\n })\r\n\r\n let keyElem = createElement('div', {\r\n className: 'wjv-json-key',\r\n content: node.key,\r\n })\r\n\r\n let sizeElem = createElement('div', {\r\n className: 'wjv-json-size'\r\n })\r\n\r\n if (node.type === 'array') {\r\n sizeElem.innerText = '[' + node.children.length + ']'\r\n }\r\n else if (node.type === 'object') {\r\n sizeElem.innerText = '{' + node.children.length + '}'\r\n }\r\n\r\n let lineChildren\r\n if (node.key === null) {\r\n lineChildren = [caretElem, typeElem, sizeElem]\r\n }\r\n else if (node.parent.type === 'array') {\r\n lineChildren = [caretElem, indexElem, sizeElem]\r\n }\r\n else {\r\n lineChildren = [caretElem, keyElem, sizeElem]\r\n }\r\n\r\n let lineElem = createElement('div', {\r\n className: 'wjv-line',\r\n children: lineChildren\r\n })\r\n\r\n if (node.depth > 0) {\r\n //lineElem.style = 'margin-left: ' + node.depth * 24 + 'px;' //IE11 strict\u6A21\u5F0F\u4E0B\u7121\u6CD5\u6307\u6D3E, style\u70BA\u552F\u8B80\u5C6C\u6027\r\n lineElem.setAttribute('style', 'margin-left: ' + node.depth * 24 + 'px;')\r\n }\r\n\r\n return lineElem\r\n }\r\n\r\n\r\n /**\r\n * Create not expanded element\r\n * @param {Object} node\r\n * @return {HTMLElement}\r\n */\r\n function createNotExpandedElement(node) {\r\n let caretElem = createElement('div', {\r\n className: 'wjv-empty-icon',\r\n })\r\n let keyElem = createElement('div', {\r\n className: 'wjv-json-key',\r\n content: node.key\r\n })\r\n let separatorElement = createElement('div', {\r\n className: 'wjv-json-separator',\r\n content: ':'\r\n })\r\n let valueType = ' wjv-json-' + typeof node.value\r\n let valueContent = String(node.value)\r\n let valueElement = createElement('div', {\r\n className: 'wjv-json-value' + valueType,\r\n content: valueContent\r\n })\r\n let lineElem = createElement('div', {\r\n className: 'wjv-line',\r\n children: [caretElem, keyElem, separatorElement, valueElement]\r\n })\r\n if (node.depth > 0) {\r\n //lineElem.style = 'margin-left: ' + node.depth * 24 + 'px;' //IE11 strict\u6A21\u5F0F\u4E0B\u7121\u6CD5\u6307\u6D3E, style\u70BA\u552F\u8B80\u5C6C\u6027\r\n lineElem.setAttribute('style', 'margin-left: ' + node.depth * 24 + 'px;')\r\n }\r\n return lineElem\r\n }\r\n\r\n\r\n /**\r\n * Create tree node\r\n * @return {Object}\r\n */\r\n function createNode() {\r\n return {\r\n key: null,\r\n parent: null,\r\n value: null,\r\n expanded: _expanded,\r\n type: null,\r\n children: null,\r\n elem: null,\r\n depth: 0,\r\n\r\n setCaretIconRight() {\r\n let icon = this.elem.querySelector('.wicon')\r\n icon.classList.replace('w-caret-down', 'w-caret-right')\r\n },\r\n\r\n setCaretIconDown() {\r\n let icon = this.elem.querySelector('.wicon')\r\n icon.classList.replace('w-caret-right', 'w-caret-down')\r\n },\r\n\r\n hideChildren() {\r\n if (this.children !== null) {\r\n this.children.forEach((item) => {\r\n item.elem.classList.add('wjv-json-hide')\r\n if (item.expanded) {\r\n item.hideChildren()\r\n }\r\n })\r\n }\r\n },\r\n\r\n showChildren() {\r\n if (this.children !== null) {\r\n this.children.forEach((item) => {\r\n item.elem.classList.remove('wjv-json-hide')\r\n if (item.expanded) {\r\n item.showChildren()\r\n }\r\n })\r\n }\r\n },\r\n\r\n toggle: function() {\r\n if (this.expanded) {\r\n this.expanded = false\r\n this.hideChildren()\r\n this.setCaretIconRight()\r\n }\r\n else {\r\n this.expanded = true\r\n this.showChildren()\r\n this.setCaretIconDown()\r\n }\r\n }\r\n }\r\n }\r\n\r\n\r\n /**\r\n * Return variable type\r\n * @param {*} val\r\n */\r\n function getType(val) {\r\n let type = typeof val\r\n if (Array.isArray(val)) {\r\n type = 'array'\r\n }\r\n else if (val === null) {\r\n type = 'null'\r\n }\r\n return type\r\n }\r\n\r\n\r\n /**\r\n * Recursively traverse json object\r\n * @param {Object} obj parsed json object\r\n * @param {Object} parent of object tree\r\n */\r\n function traverseObject(obj, parent) {\r\n for (let key in obj) {\r\n let child = createNode()\r\n child.parent = parent\r\n child.key = key\r\n child.type = getType(obj[key])\r\n child.depth = parent.depth + 1\r\n child.expanded = _expanded\r\n\r\n if (typeof obj[key] === 'object') {\r\n child.children = []\r\n parent.children.push(child)\r\n traverseObject(obj[key], child)\r\n child.elem = createExpandedElement(child)\r\n }\r\n else {\r\n child.value = obj[key]\r\n child.elem = createNotExpandedElement(child)\r\n parent.children.push(child)\r\n }\r\n }\r\n }\r\n\r\n\r\n /**\r\n * Create root of a tree\r\n * @param {Object} obj Json object\r\n * @return {Object}\r\n */\r\n function createTree(obj) {\r\n let tree = createNode()\r\n tree.type = getType(obj)\r\n tree.children = []\r\n tree.expanded = _expanded\r\n\r\n traverseObject(obj, tree)\r\n tree.elem = createExpandedElement(tree)\r\n\r\n return tree\r\n }\r\n\r\n\r\n /**\r\n * Recursively traverse Tree object\r\n * @param {Object} node\r\n * @param {Callback} callback\r\n */\r\n function traverseTree(node, callback) {\r\n callback(node)\r\n if (node.children !== null) {\r\n node.children.forEach((item) => {\r\n traverseTree(item, callback)\r\n })\r\n }\r\n }\r\n\r\n\r\n /**\r\n * Render Tree object\r\n * @param {Object} tree\r\n * @param {String} rootElem\r\n */\r\n function render(tree, rootElem) {\r\n traverseTree(tree, (node) => {\r\n if (!node.expanded) {\r\n node.hideChildren()\r\n }\r\n rootElem.appendChild(node.elem)\r\n })\r\n }\r\n\r\n\r\n}\r\n\r\n\r\nexport default WJsonviewTree\r\n", "/*!\nTurbo 8.0.17\nCopyright \u00A9 2025 37signals LLC\n */\n/**\n * The MIT License (MIT)\n *\n * Copyright (c) 2019 Javan Makhmali\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to deal\n * in the Software without restriction, including without limitation the rights\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n * copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n * THE SOFTWARE.\n */\n\n(function (prototype) {\n if (typeof prototype.requestSubmit == \"function\") return\n\n prototype.requestSubmit = function (submitter) {\n if (submitter) {\n validateSubmitter(submitter, this);\n submitter.click();\n } else {\n submitter = document.createElement(\"input\");\n submitter.type = \"submit\";\n submitter.hidden = true;\n this.appendChild(submitter);\n submitter.click();\n this.removeChild(submitter);\n }\n };\n\n function validateSubmitter(submitter, form) {\n submitter instanceof HTMLElement || raise(TypeError, \"parameter 1 is not of type 'HTMLElement'\");\n submitter.type == \"submit\" || raise(TypeError, \"The specified element is not a submit button\");\n submitter.form == form ||\n raise(DOMException, \"The specified element is not owned by this form element\", \"NotFoundError\");\n }\n\n function raise(errorConstructor, message, name) {\n throw new errorConstructor(\"Failed to execute 'requestSubmit' on 'HTMLFormElement': \" + message + \".\", name)\n }\n})(HTMLFormElement.prototype);\n\nconst submittersByForm = new WeakMap();\n\nfunction findSubmitterFromClickTarget(target) {\n const element = target instanceof Element ? target : target instanceof Node ? target.parentElement : null;\n const candidate = element ? element.closest(\"input, button\") : null;\n return candidate?.type == \"submit\" ? candidate : null\n}\n\nfunction clickCaptured(event) {\n const submitter = findSubmitterFromClickTarget(event.target);\n\n if (submitter && submitter.form) {\n submittersByForm.set(submitter.form, submitter);\n }\n}\n\n(function () {\n if (\"submitter\" in Event.prototype) return\n\n let prototype = window.Event.prototype;\n // Certain versions of Safari 15 have a bug where they won't\n // populate the submitter. This hurts TurboDrive's enable/disable detection.\n // See https://bugs.webkit.org/show_bug.cgi?id=229660\n if (\"SubmitEvent\" in window) {\n const prototypeOfSubmitEvent = window.SubmitEvent.prototype;\n\n if (/Apple Computer/.test(navigator.vendor) && !(\"submitter\" in prototypeOfSubmitEvent)) {\n prototype = prototypeOfSubmitEvent;\n } else {\n return // polyfill not needed\n }\n }\n\n addEventListener(\"click\", clickCaptured, true);\n\n Object.defineProperty(prototype, \"submitter\", {\n get() {\n if (this.type == \"submit\" && this.target instanceof HTMLFormElement) {\n return submittersByForm.get(this.target)\n }\n }\n });\n})();\n\nconst FrameLoadingStyle = {\n eager: \"eager\",\n lazy: \"lazy\"\n};\n\n/**\n * Contains a fragment of HTML which is updated based on navigation within\n * it (e.g. via links or form submissions).\n *\n * @customElement turbo-frame\n * @example\n * \n * \n * Show all expanded messages in this frame.\n * \n *\n *
\n * Show response from this form within this frame.\n *
\n *
\n */\nclass FrameElement extends HTMLElement {\n static delegateConstructor = undefined\n\n loaded = Promise.resolve()\n\n static get observedAttributes() {\n return [\"disabled\", \"loading\", \"src\"]\n }\n\n constructor() {\n super();\n this.delegate = new FrameElement.delegateConstructor(this);\n }\n\n connectedCallback() {\n this.delegate.connect();\n }\n\n disconnectedCallback() {\n this.delegate.disconnect();\n }\n\n reload() {\n return this.delegate.sourceURLReloaded()\n }\n\n attributeChangedCallback(name) {\n if (name == \"loading\") {\n this.delegate.loadingStyleChanged();\n } else if (name == \"src\") {\n this.delegate.sourceURLChanged();\n } else if (name == \"disabled\") {\n this.delegate.disabledChanged();\n }\n }\n\n /**\n * Gets the URL to lazily load source HTML from\n */\n get src() {\n return this.getAttribute(\"src\")\n }\n\n /**\n * Sets the URL to lazily load source HTML from\n */\n set src(value) {\n if (value) {\n this.setAttribute(\"src\", value);\n } else {\n this.removeAttribute(\"src\");\n }\n }\n\n /**\n * Gets the refresh mode for the frame.\n */\n get refresh() {\n return this.getAttribute(\"refresh\")\n }\n\n /**\n * Sets the refresh mode for the frame.\n */\n set refresh(value) {\n if (value) {\n this.setAttribute(\"refresh\", value);\n } else {\n this.removeAttribute(\"refresh\");\n }\n }\n\n get shouldReloadWithMorph() {\n return this.src && this.refresh === \"morph\"\n }\n\n /**\n * Determines if the element is loading\n */\n get loading() {\n return frameLoadingStyleFromString(this.getAttribute(\"loading\") || \"\")\n }\n\n /**\n * Sets the value of if the element is loading\n */\n set loading(value) {\n if (value) {\n this.setAttribute(\"loading\", value);\n } else {\n this.removeAttribute(\"loading\");\n }\n }\n\n /**\n * Gets the disabled state of the frame.\n *\n * If disabled, no requests will be intercepted by the frame.\n */\n get disabled() {\n return this.hasAttribute(\"disabled\")\n }\n\n /**\n * Sets the disabled state of the frame.\n *\n * If disabled, no requests will be intercepted by the frame.\n */\n set disabled(value) {\n if (value) {\n this.setAttribute(\"disabled\", \"\");\n } else {\n this.removeAttribute(\"disabled\");\n }\n }\n\n /**\n * Gets the autoscroll state of the frame.\n *\n * If true, the frame will be scrolled into view automatically on update.\n */\n get autoscroll() {\n return this.hasAttribute(\"autoscroll\")\n }\n\n /**\n * Sets the autoscroll state of the frame.\n *\n * If true, the frame will be scrolled into view automatically on update.\n */\n set autoscroll(value) {\n if (value) {\n this.setAttribute(\"autoscroll\", \"\");\n } else {\n this.removeAttribute(\"autoscroll\");\n }\n }\n\n /**\n * Determines if the element has finished loading\n */\n get complete() {\n return !this.delegate.isLoading\n }\n\n /**\n * Gets the active state of the frame.\n *\n * If inactive, source changes will not be observed.\n */\n get isActive() {\n return this.ownerDocument === document && !this.isPreview\n }\n\n /**\n * Sets the active state of the frame.\n *\n * If inactive, source changes will not be observed.\n */\n get isPreview() {\n return this.ownerDocument?.documentElement?.hasAttribute(\"data-turbo-preview\")\n }\n}\n\nfunction frameLoadingStyleFromString(style) {\n switch (style.toLowerCase()) {\n case \"lazy\":\n return FrameLoadingStyle.lazy\n default:\n return FrameLoadingStyle.eager\n }\n}\n\nconst drive = {\n enabled: true,\n progressBarDelay: 500,\n unvisitableExtensions: new Set(\n [\n \".7z\", \".aac\", \".apk\", \".avi\", \".bmp\", \".bz2\", \".css\", \".csv\", \".deb\", \".dmg\", \".doc\",\n \".docx\", \".exe\", \".gif\", \".gz\", \".heic\", \".heif\", \".ico\", \".iso\", \".jpeg\", \".jpg\",\n \".js\", \".json\", \".m4a\", \".mkv\", \".mov\", \".mp3\", \".mp4\", \".mpeg\", \".mpg\", \".msi\",\n \".ogg\", \".ogv\", \".pdf\", \".pkg\", \".png\", \".ppt\", \".pptx\", \".rar\", \".rtf\",\n \".svg\", \".tar\", \".tif\", \".tiff\", \".txt\", \".wav\", \".webm\", \".webp\", \".wma\", \".wmv\",\n \".xls\", \".xlsx\", \".xml\", \".zip\"\n ]\n )\n};\n\nfunction activateScriptElement(element) {\n if (element.getAttribute(\"data-turbo-eval\") == \"false\") {\n return element\n } else {\n const createdScriptElement = document.createElement(\"script\");\n const cspNonce = getCspNonce();\n if (cspNonce) {\n createdScriptElement.nonce = cspNonce;\n }\n createdScriptElement.textContent = element.textContent;\n createdScriptElement.async = false;\n copyElementAttributes(createdScriptElement, element);\n return createdScriptElement\n }\n}\n\nfunction copyElementAttributes(destinationElement, sourceElement) {\n for (const { name, value } of sourceElement.attributes) {\n destinationElement.setAttribute(name, value);\n }\n}\n\nfunction createDocumentFragment(html) {\n const template = document.createElement(\"template\");\n template.innerHTML = html;\n return template.content\n}\n\nfunction dispatch(eventName, { target, cancelable, detail } = {}) {\n const event = new CustomEvent(eventName, {\n cancelable,\n bubbles: true,\n composed: true,\n detail\n });\n\n if (target && target.isConnected) {\n target.dispatchEvent(event);\n } else {\n document.documentElement.dispatchEvent(event);\n }\n\n return event\n}\n\nfunction cancelEvent(event) {\n event.preventDefault();\n event.stopImmediatePropagation();\n}\n\nfunction nextRepaint() {\n if (document.visibilityState === \"hidden\") {\n return nextEventLoopTick()\n } else {\n return nextAnimationFrame()\n }\n}\n\nfunction nextAnimationFrame() {\n return new Promise((resolve) => requestAnimationFrame(() => resolve()))\n}\n\nfunction nextEventLoopTick() {\n return new Promise((resolve) => setTimeout(() => resolve(), 0))\n}\n\nfunction nextMicrotask() {\n return Promise.resolve()\n}\n\nfunction parseHTMLDocument(html = \"\") {\n return new DOMParser().parseFromString(html, \"text/html\")\n}\n\nfunction unindent(strings, ...values) {\n const lines = interpolate(strings, values).replace(/^\\n/, \"\").split(\"\\n\");\n const match = lines[0].match(/^\\s+/);\n const indent = match ? match[0].length : 0;\n return lines.map((line) => line.slice(indent)).join(\"\\n\")\n}\n\nfunction interpolate(strings, values) {\n return strings.reduce((result, string, i) => {\n const value = values[i] == undefined ? \"\" : values[i];\n return result + string + value\n }, \"\")\n}\n\nfunction uuid() {\n return Array.from({ length: 36 })\n .map((_, i) => {\n if (i == 8 || i == 13 || i == 18 || i == 23) {\n return \"-\"\n } else if (i == 14) {\n return \"4\"\n } else if (i == 19) {\n return (Math.floor(Math.random() * 4) + 8).toString(16)\n } else {\n return Math.floor(Math.random() * 15).toString(16)\n }\n })\n .join(\"\")\n}\n\nfunction getAttribute(attributeName, ...elements) {\n for (const value of elements.map((element) => element?.getAttribute(attributeName))) {\n if (typeof value == \"string\") return value\n }\n\n return null\n}\n\nfunction hasAttribute(attributeName, ...elements) {\n return elements.some((element) => element && element.hasAttribute(attributeName))\n}\n\nfunction markAsBusy(...elements) {\n for (const element of elements) {\n if (element.localName == \"turbo-frame\") {\n element.setAttribute(\"busy\", \"\");\n }\n element.setAttribute(\"aria-busy\", \"true\");\n }\n}\n\nfunction clearBusyState(...elements) {\n for (const element of elements) {\n if (element.localName == \"turbo-frame\") {\n element.removeAttribute(\"busy\");\n }\n\n element.removeAttribute(\"aria-busy\");\n }\n}\n\nfunction waitForLoad(element, timeoutInMilliseconds = 2000) {\n return new Promise((resolve) => {\n const onComplete = () => {\n element.removeEventListener(\"error\", onComplete);\n element.removeEventListener(\"load\", onComplete);\n resolve();\n };\n\n element.addEventListener(\"load\", onComplete, { once: true });\n element.addEventListener(\"error\", onComplete, { once: true });\n setTimeout(resolve, timeoutInMilliseconds);\n })\n}\n\nfunction getHistoryMethodForAction(action) {\n switch (action) {\n case \"replace\":\n return history.replaceState\n case \"advance\":\n case \"restore\":\n return history.pushState\n }\n}\n\nfunction isAction(action) {\n return action == \"advance\" || action == \"replace\" || action == \"restore\"\n}\n\nfunction getVisitAction(...elements) {\n const action = getAttribute(\"data-turbo-action\", ...elements);\n\n return isAction(action) ? action : null\n}\n\nfunction getMetaElement(name) {\n return document.querySelector(`meta[name=\"${name}\"]`)\n}\n\nfunction getMetaContent(name) {\n const element = getMetaElement(name);\n return element && element.content\n}\n\nfunction getCspNonce() {\n const element = getMetaElement(\"csp-nonce\");\n\n if (element) {\n const { nonce, content } = element;\n return nonce == \"\" ? content : nonce\n }\n}\n\nfunction setMetaContent(name, content) {\n let element = getMetaElement(name);\n\n if (!element) {\n element = document.createElement(\"meta\");\n element.setAttribute(\"name\", name);\n\n document.head.appendChild(element);\n }\n\n element.setAttribute(\"content\", content);\n\n return element\n}\n\nfunction findClosestRecursively(element, selector) {\n if (element instanceof Element) {\n return (\n element.closest(selector) || findClosestRecursively(element.assignedSlot || element.getRootNode()?.host, selector)\n )\n }\n}\n\nfunction elementIsFocusable(element) {\n const inertDisabledOrHidden = \"[inert], :disabled, [hidden], details:not([open]), dialog:not([open])\";\n\n return !!element && element.closest(inertDisabledOrHidden) == null && typeof element.focus == \"function\"\n}\n\nfunction queryAutofocusableElement(elementOrDocumentFragment) {\n return Array.from(elementOrDocumentFragment.querySelectorAll(\"[autofocus]\")).find(elementIsFocusable)\n}\n\nasync function around(callback, reader) {\n const before = reader();\n\n callback();\n\n await nextAnimationFrame();\n\n const after = reader();\n\n return [before, after]\n}\n\nfunction doesNotTargetIFrame(name) {\n if (name === \"_blank\") {\n return false\n } else if (name) {\n for (const element of document.getElementsByName(name)) {\n if (element instanceof HTMLIFrameElement) return false\n }\n\n return true\n } else {\n return true\n }\n}\n\nfunction findLinkFromClickTarget(target) {\n const link = findClosestRecursively(target, \"a[href], a[xlink\\\\:href]\");\n\n if (!link) return null\n if (link.hasAttribute(\"download\")) return null\n if (link.hasAttribute(\"target\") && link.target !== \"_self\") return null\n\n return link\n}\n\nfunction getLocationForLink(link) {\n return expandURL(link.getAttribute(\"href\") || \"\")\n}\n\nfunction debounce(fn, delay) {\n let timeoutId = null;\n\n return (...args) => {\n const callback = () => fn.apply(this, args);\n clearTimeout(timeoutId);\n timeoutId = setTimeout(callback, delay);\n }\n}\n\nconst submitter = {\n \"aria-disabled\": {\n beforeSubmit: submitter => {\n submitter.setAttribute(\"aria-disabled\", \"true\");\n submitter.addEventListener(\"click\", cancelEvent);\n },\n\n afterSubmit: submitter => {\n submitter.removeAttribute(\"aria-disabled\");\n submitter.removeEventListener(\"click\", cancelEvent);\n }\n },\n\n \"disabled\": {\n beforeSubmit: submitter => submitter.disabled = true,\n afterSubmit: submitter => submitter.disabled = false\n }\n};\n\nclass Config {\n #submitter = null\n\n constructor(config) {\n Object.assign(this, config);\n }\n\n get submitter() {\n return this.#submitter\n }\n\n set submitter(value) {\n this.#submitter = submitter[value] || value;\n }\n}\n\nconst forms = new Config({\n mode: \"on\",\n submitter: \"disabled\"\n});\n\nconst config = {\n drive,\n forms\n};\n\nfunction expandURL(locatable) {\n return new URL(locatable.toString(), document.baseURI)\n}\n\nfunction getAnchor(url) {\n let anchorMatch;\n if (url.hash) {\n return url.hash.slice(1)\n // eslint-disable-next-line no-cond-assign\n } else if ((anchorMatch = url.href.match(/#(.*)$/))) {\n return anchorMatch[1]\n }\n}\n\nfunction getAction$1(form, submitter) {\n const action = submitter?.getAttribute(\"formaction\") || form.getAttribute(\"action\") || form.action;\n\n return expandURL(action)\n}\n\nfunction getExtension(url) {\n return (getLastPathComponent(url).match(/\\.[^.]*$/) || [])[0] || \"\"\n}\n\nfunction isPrefixedBy(baseURL, url) {\n const prefix = addTrailingSlash(url.origin + url.pathname);\n return addTrailingSlash(baseURL.href) === prefix || baseURL.href.startsWith(prefix)\n}\n\nfunction locationIsVisitable(location, rootLocation) {\n return isPrefixedBy(location, rootLocation) && !config.drive.unvisitableExtensions.has(getExtension(location))\n}\n\nfunction getRequestURL(url) {\n const anchor = getAnchor(url);\n return anchor != null ? url.href.slice(0, -(anchor.length + 1)) : url.href\n}\n\nfunction toCacheKey(url) {\n return getRequestURL(url)\n}\n\nfunction urlsAreEqual(left, right) {\n return expandURL(left).href == expandURL(right).href\n}\n\nfunction getPathComponents(url) {\n return url.pathname.split(\"/\").slice(1)\n}\n\nfunction getLastPathComponent(url) {\n return getPathComponents(url).slice(-1)[0]\n}\n\nfunction addTrailingSlash(value) {\n return value.endsWith(\"/\") ? value : value + \"/\"\n}\n\nclass FetchResponse {\n constructor(response) {\n this.response = response;\n }\n\n get succeeded() {\n return this.response.ok\n }\n\n get failed() {\n return !this.succeeded\n }\n\n get clientError() {\n return this.statusCode >= 400 && this.statusCode <= 499\n }\n\n get serverError() {\n return this.statusCode >= 500 && this.statusCode <= 599\n }\n\n get redirected() {\n return this.response.redirected\n }\n\n get location() {\n return expandURL(this.response.url)\n }\n\n get isHTML() {\n return this.contentType && this.contentType.match(/^(?:text\\/([^\\s;,]+\\b)?html|application\\/xhtml\\+xml)\\b/)\n }\n\n get statusCode() {\n return this.response.status\n }\n\n get contentType() {\n return this.header(\"Content-Type\")\n }\n\n get responseText() {\n return this.response.clone().text()\n }\n\n get responseHTML() {\n if (this.isHTML) {\n return this.response.clone().text()\n } else {\n return Promise.resolve(undefined)\n }\n }\n\n header(name) {\n return this.response.headers.get(name)\n }\n}\n\nclass LimitedSet extends Set {\n constructor(maxSize) {\n super();\n this.maxSize = maxSize;\n }\n\n add(value) {\n if (this.size >= this.maxSize) {\n const iterator = this.values();\n const oldestValue = iterator.next().value;\n this.delete(oldestValue);\n }\n super.add(value);\n }\n}\n\nconst recentRequests = new LimitedSet(20);\n\nfunction fetchWithTurboHeaders(url, options = {}) {\n const modifiedHeaders = new Headers(options.headers || {});\n const requestUID = uuid();\n recentRequests.add(requestUID);\n modifiedHeaders.append(\"X-Turbo-Request-Id\", requestUID);\n\n return window.fetch(url, {\n ...options,\n headers: modifiedHeaders\n })\n}\n\nfunction fetchMethodFromString(method) {\n switch (method.toLowerCase()) {\n case \"get\":\n return FetchMethod.get\n case \"post\":\n return FetchMethod.post\n case \"put\":\n return FetchMethod.put\n case \"patch\":\n return FetchMethod.patch\n case \"delete\":\n return FetchMethod.delete\n }\n}\n\nconst FetchMethod = {\n get: \"get\",\n post: \"post\",\n put: \"put\",\n patch: \"patch\",\n delete: \"delete\"\n};\n\nfunction fetchEnctypeFromString(encoding) {\n switch (encoding.toLowerCase()) {\n case FetchEnctype.multipart:\n return FetchEnctype.multipart\n case FetchEnctype.plain:\n return FetchEnctype.plain\n default:\n return FetchEnctype.urlEncoded\n }\n}\n\nconst FetchEnctype = {\n urlEncoded: \"application/x-www-form-urlencoded\",\n multipart: \"multipart/form-data\",\n plain: \"text/plain\"\n};\n\nclass FetchRequest {\n abortController = new AbortController()\n #resolveRequestPromise = (_value) => {}\n\n constructor(delegate, method, location, requestBody = new URLSearchParams(), target = null, enctype = FetchEnctype.urlEncoded) {\n const [url, body] = buildResourceAndBody(expandURL(location), method, requestBody, enctype);\n\n this.delegate = delegate;\n this.url = url;\n this.target = target;\n this.fetchOptions = {\n credentials: \"same-origin\",\n redirect: \"follow\",\n method: method.toUpperCase(),\n headers: { ...this.defaultHeaders },\n body: body,\n signal: this.abortSignal,\n referrer: this.delegate.referrer?.href\n };\n this.enctype = enctype;\n }\n\n get method() {\n return this.fetchOptions.method\n }\n\n set method(value) {\n const fetchBody = this.isSafe ? this.url.searchParams : this.fetchOptions.body || new FormData();\n const fetchMethod = fetchMethodFromString(value) || FetchMethod.get;\n\n this.url.search = \"\";\n\n const [url, body] = buildResourceAndBody(this.url, fetchMethod, fetchBody, this.enctype);\n\n this.url = url;\n this.fetchOptions.body = body;\n this.fetchOptions.method = fetchMethod.toUpperCase();\n }\n\n get headers() {\n return this.fetchOptions.headers\n }\n\n set headers(value) {\n this.fetchOptions.headers = value;\n }\n\n get body() {\n if (this.isSafe) {\n return this.url.searchParams\n } else {\n return this.fetchOptions.body\n }\n }\n\n set body(value) {\n this.fetchOptions.body = value;\n }\n\n get location() {\n return this.url\n }\n\n get params() {\n return this.url.searchParams\n }\n\n get entries() {\n return this.body ? Array.from(this.body.entries()) : []\n }\n\n cancel() {\n this.abortController.abort();\n }\n\n async perform() {\n const { fetchOptions } = this;\n this.delegate.prepareRequest(this);\n const event = await this.#allowRequestToBeIntercepted(fetchOptions);\n try {\n this.delegate.requestStarted(this);\n\n if (event.detail.fetchRequest) {\n this.response = event.detail.fetchRequest.response;\n } else {\n this.response = fetchWithTurboHeaders(this.url.href, fetchOptions);\n }\n\n const response = await this.response;\n return await this.receive(response)\n } catch (error) {\n if (error.name !== \"AbortError\") {\n if (this.#willDelegateErrorHandling(error)) {\n this.delegate.requestErrored(this, error);\n }\n throw error\n }\n } finally {\n this.delegate.requestFinished(this);\n }\n }\n\n async receive(response) {\n const fetchResponse = new FetchResponse(response);\n const event = dispatch(\"turbo:before-fetch-response\", {\n cancelable: true,\n detail: { fetchResponse },\n target: this.target\n });\n if (event.defaultPrevented) {\n this.delegate.requestPreventedHandlingResponse(this, fetchResponse);\n } else if (fetchResponse.succeeded) {\n this.delegate.requestSucceededWithResponse(this, fetchResponse);\n } else {\n this.delegate.requestFailedWithResponse(this, fetchResponse);\n }\n return fetchResponse\n }\n\n get defaultHeaders() {\n return {\n Accept: \"text/html, application/xhtml+xml\"\n }\n }\n\n get isSafe() {\n return isSafe(this.method)\n }\n\n get abortSignal() {\n return this.abortController.signal\n }\n\n acceptResponseType(mimeType) {\n this.headers[\"Accept\"] = [mimeType, this.headers[\"Accept\"]].join(\", \");\n }\n\n async #allowRequestToBeIntercepted(fetchOptions) {\n const requestInterception = new Promise((resolve) => (this.#resolveRequestPromise = resolve));\n const event = dispatch(\"turbo:before-fetch-request\", {\n cancelable: true,\n detail: {\n fetchOptions,\n url: this.url,\n resume: this.#resolveRequestPromise\n },\n target: this.target\n });\n this.url = event.detail.url;\n if (event.defaultPrevented) await requestInterception;\n\n return event\n }\n\n #willDelegateErrorHandling(error) {\n const event = dispatch(\"turbo:fetch-request-error\", {\n target: this.target,\n cancelable: true,\n detail: { request: this, error: error }\n });\n\n return !event.defaultPrevented\n }\n}\n\nfunction isSafe(fetchMethod) {\n return fetchMethodFromString(fetchMethod) == FetchMethod.get\n}\n\nfunction buildResourceAndBody(resource, method, requestBody, enctype) {\n const searchParams =\n Array.from(requestBody).length > 0 ? new URLSearchParams(entriesExcludingFiles(requestBody)) : resource.searchParams;\n\n if (isSafe(method)) {\n return [mergeIntoURLSearchParams(resource, searchParams), null]\n } else if (enctype == FetchEnctype.urlEncoded) {\n return [resource, searchParams]\n } else {\n return [resource, requestBody]\n }\n}\n\nfunction entriesExcludingFiles(requestBody) {\n const entries = [];\n\n for (const [name, value] of requestBody) {\n if (value instanceof File) continue\n else entries.push([name, value]);\n }\n\n return entries\n}\n\nfunction mergeIntoURLSearchParams(url, requestBody) {\n const searchParams = new URLSearchParams(entriesExcludingFiles(requestBody));\n\n url.search = searchParams.toString();\n\n return url\n}\n\nclass AppearanceObserver {\n started = false\n\n constructor(delegate, element) {\n this.delegate = delegate;\n this.element = element;\n this.intersectionObserver = new IntersectionObserver(this.intersect);\n }\n\n start() {\n if (!this.started) {\n this.started = true;\n this.intersectionObserver.observe(this.element);\n }\n }\n\n stop() {\n if (this.started) {\n this.started = false;\n this.intersectionObserver.unobserve(this.element);\n }\n }\n\n intersect = (entries) => {\n const lastEntry = entries.slice(-1)[0];\n if (lastEntry?.isIntersecting) {\n this.delegate.elementAppearedInViewport(this.element);\n }\n }\n}\n\nclass StreamMessage {\n static contentType = \"text/vnd.turbo-stream.html\"\n\n static wrap(message) {\n if (typeof message == \"string\") {\n return new this(createDocumentFragment(message))\n } else {\n return message\n }\n }\n\n constructor(fragment) {\n this.fragment = importStreamElements(fragment);\n }\n}\n\nfunction importStreamElements(fragment) {\n for (const element of fragment.querySelectorAll(\"turbo-stream\")) {\n const streamElement = document.importNode(element, true);\n\n for (const inertScriptElement of streamElement.templateElement.content.querySelectorAll(\"script\")) {\n inertScriptElement.replaceWith(activateScriptElement(inertScriptElement));\n }\n\n element.replaceWith(streamElement);\n }\n\n return fragment\n}\n\nconst PREFETCH_DELAY = 100;\n\nclass PrefetchCache {\n #prefetchTimeout = null\n #prefetched = null\n\n get(url) {\n if (this.#prefetched && this.#prefetched.url === url && this.#prefetched.expire > Date.now()) {\n return this.#prefetched.request\n }\n }\n\n setLater(url, request, ttl) {\n this.clear();\n\n this.#prefetchTimeout = setTimeout(() => {\n request.perform();\n this.set(url, request, ttl);\n this.#prefetchTimeout = null;\n }, PREFETCH_DELAY);\n }\n\n set(url, request, ttl) {\n this.#prefetched = { url, request, expire: new Date(new Date().getTime() + ttl) };\n }\n\n clear() {\n if (this.#prefetchTimeout) clearTimeout(this.#prefetchTimeout);\n this.#prefetched = null;\n }\n}\n\nconst cacheTtl = 10 * 1000;\nconst prefetchCache = new PrefetchCache();\n\nconst FormSubmissionState = {\n initialized: \"initialized\",\n requesting: \"requesting\",\n waiting: \"waiting\",\n receiving: \"receiving\",\n stopping: \"stopping\",\n stopped: \"stopped\"\n};\n\nclass FormSubmission {\n state = FormSubmissionState.initialized\n\n static confirmMethod(message) {\n return Promise.resolve(confirm(message))\n }\n\n constructor(delegate, formElement, submitter, mustRedirect = false) {\n const method = getMethod(formElement, submitter);\n const action = getAction(getFormAction(formElement, submitter), method);\n const body = buildFormData(formElement, submitter);\n const enctype = getEnctype(formElement, submitter);\n\n this.delegate = delegate;\n this.formElement = formElement;\n this.submitter = submitter;\n this.fetchRequest = new FetchRequest(this, method, action, body, formElement, enctype);\n this.mustRedirect = mustRedirect;\n }\n\n get method() {\n return this.fetchRequest.method\n }\n\n set method(value) {\n this.fetchRequest.method = value;\n }\n\n get action() {\n return this.fetchRequest.url.toString()\n }\n\n set action(value) {\n this.fetchRequest.url = expandURL(value);\n }\n\n get body() {\n return this.fetchRequest.body\n }\n\n get enctype() {\n return this.fetchRequest.enctype\n }\n\n get isSafe() {\n return this.fetchRequest.isSafe\n }\n\n get location() {\n return this.fetchRequest.url\n }\n\n // The submission process\n\n async start() {\n const { initialized, requesting } = FormSubmissionState;\n const confirmationMessage = getAttribute(\"data-turbo-confirm\", this.submitter, this.formElement);\n\n if (typeof confirmationMessage === \"string\") {\n const confirmMethod = typeof config.forms.confirm === \"function\" ?\n config.forms.confirm :\n FormSubmission.confirmMethod;\n\n const answer = await confirmMethod(confirmationMessage, this.formElement, this.submitter);\n if (!answer) {\n return\n }\n }\n\n if (this.state == initialized) {\n this.state = requesting;\n return this.fetchRequest.perform()\n }\n }\n\n stop() {\n const { stopping, stopped } = FormSubmissionState;\n if (this.state != stopping && this.state != stopped) {\n this.state = stopping;\n this.fetchRequest.cancel();\n return true\n }\n }\n\n // Fetch request delegate\n\n prepareRequest(request) {\n if (!request.isSafe) {\n const token = getCookieValue(getMetaContent(\"csrf-param\")) || getMetaContent(\"csrf-token\");\n if (token) {\n request.headers[\"X-CSRF-Token\"] = token;\n }\n }\n\n if (this.requestAcceptsTurboStreamResponse(request)) {\n request.acceptResponseType(StreamMessage.contentType);\n }\n }\n\n requestStarted(_request) {\n this.state = FormSubmissionState.waiting;\n if (this.submitter) config.forms.submitter.beforeSubmit(this.submitter);\n this.setSubmitsWith();\n markAsBusy(this.formElement);\n dispatch(\"turbo:submit-start\", {\n target: this.formElement,\n detail: { formSubmission: this }\n });\n this.delegate.formSubmissionStarted(this);\n }\n\n requestPreventedHandlingResponse(request, response) {\n prefetchCache.clear();\n\n this.result = { success: response.succeeded, fetchResponse: response };\n }\n\n requestSucceededWithResponse(request, response) {\n if (response.clientError || response.serverError) {\n this.delegate.formSubmissionFailedWithResponse(this, response);\n return\n }\n\n prefetchCache.clear();\n\n if (this.requestMustRedirect(request) && responseSucceededWithoutRedirect(response)) {\n const error = new Error(\"Form responses must redirect to another location\");\n this.delegate.formSubmissionErrored(this, error);\n } else {\n this.state = FormSubmissionState.receiving;\n this.result = { success: true, fetchResponse: response };\n this.delegate.formSubmissionSucceededWithResponse(this, response);\n }\n }\n\n requestFailedWithResponse(request, response) {\n this.result = { success: false, fetchResponse: response };\n this.delegate.formSubmissionFailedWithResponse(this, response);\n }\n\n requestErrored(request, error) {\n this.result = { success: false, error };\n this.delegate.formSubmissionErrored(this, error);\n }\n\n requestFinished(_request) {\n this.state = FormSubmissionState.stopped;\n if (this.submitter) config.forms.submitter.afterSubmit(this.submitter);\n this.resetSubmitterText();\n clearBusyState(this.formElement);\n dispatch(\"turbo:submit-end\", {\n target: this.formElement,\n detail: { formSubmission: this, ...this.result }\n });\n this.delegate.formSubmissionFinished(this);\n }\n\n // Private\n\n setSubmitsWith() {\n if (!this.submitter || !this.submitsWith) return\n\n if (this.submitter.matches(\"button\")) {\n this.originalSubmitText = this.submitter.innerHTML;\n this.submitter.innerHTML = this.submitsWith;\n } else if (this.submitter.matches(\"input\")) {\n const input = this.submitter;\n this.originalSubmitText = input.value;\n input.value = this.submitsWith;\n }\n }\n\n resetSubmitterText() {\n if (!this.submitter || !this.originalSubmitText) return\n\n if (this.submitter.matches(\"button\")) {\n this.submitter.innerHTML = this.originalSubmitText;\n } else if (this.submitter.matches(\"input\")) {\n const input = this.submitter;\n input.value = this.originalSubmitText;\n }\n }\n\n requestMustRedirect(request) {\n return !request.isSafe && this.mustRedirect\n }\n\n requestAcceptsTurboStreamResponse(request) {\n return !request.isSafe || hasAttribute(\"data-turbo-stream\", this.submitter, this.formElement)\n }\n\n get submitsWith() {\n return this.submitter?.getAttribute(\"data-turbo-submits-with\")\n }\n}\n\nfunction buildFormData(formElement, submitter) {\n const formData = new FormData(formElement);\n const name = submitter?.getAttribute(\"name\");\n const value = submitter?.getAttribute(\"value\");\n\n if (name) {\n formData.append(name, value || \"\");\n }\n\n return formData\n}\n\nfunction getCookieValue(cookieName) {\n if (cookieName != null) {\n const cookies = document.cookie ? document.cookie.split(\"; \") : [];\n const cookie = cookies.find((cookie) => cookie.startsWith(cookieName));\n if (cookie) {\n const value = cookie.split(\"=\").slice(1).join(\"=\");\n return value ? decodeURIComponent(value) : undefined\n }\n }\n}\n\nfunction responseSucceededWithoutRedirect(response) {\n return response.statusCode == 200 && !response.redirected\n}\n\nfunction getFormAction(formElement, submitter) {\n const formElementAction = typeof formElement.action === \"string\" ? formElement.action : null;\n\n if (submitter?.hasAttribute(\"formaction\")) {\n return submitter.getAttribute(\"formaction\") || \"\"\n } else {\n return formElement.getAttribute(\"action\") || formElementAction || \"\"\n }\n}\n\nfunction getAction(formAction, fetchMethod) {\n const action = expandURL(formAction);\n\n if (isSafe(fetchMethod)) {\n action.search = \"\";\n }\n\n return action\n}\n\nfunction getMethod(formElement, submitter) {\n const method = submitter?.getAttribute(\"formmethod\") || formElement.getAttribute(\"method\") || \"\";\n return fetchMethodFromString(method.toLowerCase()) || FetchMethod.get\n}\n\nfunction getEnctype(formElement, submitter) {\n return fetchEnctypeFromString(submitter?.getAttribute(\"formenctype\") || formElement.enctype)\n}\n\nclass Snapshot {\n constructor(element) {\n this.element = element;\n }\n\n get activeElement() {\n return this.element.ownerDocument.activeElement\n }\n\n get children() {\n return [...this.element.children]\n }\n\n hasAnchor(anchor) {\n return this.getElementForAnchor(anchor) != null\n }\n\n getElementForAnchor(anchor) {\n return anchor ? this.element.querySelector(`[id='${anchor}'], a[name='${anchor}']`) : null\n }\n\n get isConnected() {\n return this.element.isConnected\n }\n\n get firstAutofocusableElement() {\n return queryAutofocusableElement(this.element)\n }\n\n get permanentElements() {\n return queryPermanentElementsAll(this.element)\n }\n\n getPermanentElementById(id) {\n return getPermanentElementById(this.element, id)\n }\n\n getPermanentElementMapForSnapshot(snapshot) {\n const permanentElementMap = {};\n\n for (const currentPermanentElement of this.permanentElements) {\n const { id } = currentPermanentElement;\n const newPermanentElement = snapshot.getPermanentElementById(id);\n if (newPermanentElement) {\n permanentElementMap[id] = [currentPermanentElement, newPermanentElement];\n }\n }\n\n return permanentElementMap\n }\n}\n\nfunction getPermanentElementById(node, id) {\n return node.querySelector(`#${id}[data-turbo-permanent]`)\n}\n\nfunction queryPermanentElementsAll(node) {\n return node.querySelectorAll(\"[id][data-turbo-permanent]\")\n}\n\nclass FormSubmitObserver {\n started = false\n\n constructor(delegate, eventTarget) {\n this.delegate = delegate;\n this.eventTarget = eventTarget;\n }\n\n start() {\n if (!this.started) {\n this.eventTarget.addEventListener(\"submit\", this.submitCaptured, true);\n this.started = true;\n }\n }\n\n stop() {\n if (this.started) {\n this.eventTarget.removeEventListener(\"submit\", this.submitCaptured, true);\n this.started = false;\n }\n }\n\n submitCaptured = () => {\n this.eventTarget.removeEventListener(\"submit\", this.submitBubbled, false);\n this.eventTarget.addEventListener(\"submit\", this.submitBubbled, false);\n }\n\n submitBubbled = (event) => {\n if (!event.defaultPrevented) {\n const form = event.target instanceof HTMLFormElement ? event.target : undefined;\n const submitter = event.submitter || undefined;\n\n if (\n form &&\n submissionDoesNotDismissDialog(form, submitter) &&\n submissionDoesNotTargetIFrame(form, submitter) &&\n this.delegate.willSubmitForm(form, submitter)\n ) {\n event.preventDefault();\n event.stopImmediatePropagation();\n this.delegate.formSubmitted(form, submitter);\n }\n }\n }\n}\n\nfunction submissionDoesNotDismissDialog(form, submitter) {\n const method = submitter?.getAttribute(\"formmethod\") || form.getAttribute(\"method\");\n\n return method != \"dialog\"\n}\n\nfunction submissionDoesNotTargetIFrame(form, submitter) {\n const target = submitter?.getAttribute(\"formtarget\") || form.getAttribute(\"target\");\n\n return doesNotTargetIFrame(target)\n}\n\nclass View {\n #resolveRenderPromise = (_value) => {}\n #resolveInterceptionPromise = (_value) => {}\n\n constructor(delegate, element) {\n this.delegate = delegate;\n this.element = element;\n }\n\n // Scrolling\n\n scrollToAnchor(anchor) {\n const element = this.snapshot.getElementForAnchor(anchor);\n if (element) {\n this.focusElement(element);\n this.scrollToElement(element);\n } else {\n this.scrollToPosition({ x: 0, y: 0 });\n }\n }\n\n scrollToAnchorFromLocation(location) {\n this.scrollToAnchor(getAnchor(location));\n }\n\n scrollToElement(element) {\n element.scrollIntoView();\n }\n\n focusElement(element) {\n if (element instanceof HTMLElement) {\n if (element.hasAttribute(\"tabindex\")) {\n element.focus();\n } else {\n element.setAttribute(\"tabindex\", \"-1\");\n element.focus();\n element.removeAttribute(\"tabindex\");\n }\n }\n }\n\n scrollToPosition({ x, y }) {\n this.scrollRoot.scrollTo(x, y);\n }\n\n scrollToTop() {\n this.scrollToPosition({ x: 0, y: 0 });\n }\n\n get scrollRoot() {\n return window\n }\n\n // Rendering\n\n async render(renderer) {\n const { isPreview, shouldRender, willRender, newSnapshot: snapshot } = renderer;\n\n // A workaround to ignore tracked element mismatch reloads when performing\n // a promoted Visit from a frame navigation\n const shouldInvalidate = willRender;\n\n if (shouldRender) {\n try {\n this.renderPromise = new Promise((resolve) => (this.#resolveRenderPromise = resolve));\n this.renderer = renderer;\n await this.prepareToRenderSnapshot(renderer);\n\n const renderInterception = new Promise((resolve) => (this.#resolveInterceptionPromise = resolve));\n const options = { resume: this.#resolveInterceptionPromise, render: this.renderer.renderElement, renderMethod: this.renderer.renderMethod };\n const immediateRender = this.delegate.allowsImmediateRender(snapshot, options);\n if (!immediateRender) await renderInterception;\n\n await this.renderSnapshot(renderer);\n this.delegate.viewRenderedSnapshot(snapshot, isPreview, this.renderer.renderMethod);\n this.delegate.preloadOnLoadLinksForView(this.element);\n this.finishRenderingSnapshot(renderer);\n } finally {\n delete this.renderer;\n this.#resolveRenderPromise(undefined);\n delete this.renderPromise;\n }\n } else if (shouldInvalidate) {\n this.invalidate(renderer.reloadReason);\n }\n }\n\n invalidate(reason) {\n this.delegate.viewInvalidated(reason);\n }\n\n async prepareToRenderSnapshot(renderer) {\n this.markAsPreview(renderer.isPreview);\n await renderer.prepareToRender();\n }\n\n markAsPreview(isPreview) {\n if (isPreview) {\n this.element.setAttribute(\"data-turbo-preview\", \"\");\n } else {\n this.element.removeAttribute(\"data-turbo-preview\");\n }\n }\n\n markVisitDirection(direction) {\n this.element.setAttribute(\"data-turbo-visit-direction\", direction);\n }\n\n unmarkVisitDirection() {\n this.element.removeAttribute(\"data-turbo-visit-direction\");\n }\n\n async renderSnapshot(renderer) {\n await renderer.render();\n }\n\n finishRenderingSnapshot(renderer) {\n renderer.finishRendering();\n }\n}\n\nclass FrameView extends View {\n missing() {\n this.element.innerHTML = `Content missing`;\n }\n\n get snapshot() {\n return new Snapshot(this.element)\n }\n}\n\nclass LinkInterceptor {\n constructor(delegate, element) {\n this.delegate = delegate;\n this.element = element;\n }\n\n start() {\n this.element.addEventListener(\"click\", this.clickBubbled);\n document.addEventListener(\"turbo:click\", this.linkClicked);\n document.addEventListener(\"turbo:before-visit\", this.willVisit);\n }\n\n stop() {\n this.element.removeEventListener(\"click\", this.clickBubbled);\n document.removeEventListener(\"turbo:click\", this.linkClicked);\n document.removeEventListener(\"turbo:before-visit\", this.willVisit);\n }\n\n clickBubbled = (event) => {\n if (this.clickEventIsSignificant(event)) {\n this.clickEvent = event;\n } else {\n delete this.clickEvent;\n }\n }\n\n linkClicked = (event) => {\n if (this.clickEvent && this.clickEventIsSignificant(event)) {\n if (this.delegate.shouldInterceptLinkClick(event.target, event.detail.url, event.detail.originalEvent)) {\n this.clickEvent.preventDefault();\n event.preventDefault();\n this.delegate.linkClickIntercepted(event.target, event.detail.url, event.detail.originalEvent);\n }\n }\n delete this.clickEvent;\n }\n\n willVisit = (_event) => {\n delete this.clickEvent;\n }\n\n clickEventIsSignificant(event) {\n const target = event.composed ? event.target?.parentElement : event.target;\n const element = findLinkFromClickTarget(target) || target;\n\n return element instanceof Element && element.closest(\"turbo-frame, html\") == this.element\n }\n}\n\nclass LinkClickObserver {\n started = false\n\n constructor(delegate, eventTarget) {\n this.delegate = delegate;\n this.eventTarget = eventTarget;\n }\n\n start() {\n if (!this.started) {\n this.eventTarget.addEventListener(\"click\", this.clickCaptured, true);\n this.started = true;\n }\n }\n\n stop() {\n if (this.started) {\n this.eventTarget.removeEventListener(\"click\", this.clickCaptured, true);\n this.started = false;\n }\n }\n\n clickCaptured = () => {\n this.eventTarget.removeEventListener(\"click\", this.clickBubbled, false);\n this.eventTarget.addEventListener(\"click\", this.clickBubbled, false);\n }\n\n clickBubbled = (event) => {\n if (event instanceof MouseEvent && this.clickEventIsSignificant(event)) {\n const target = (event.composedPath && event.composedPath()[0]) || event.target;\n const link = findLinkFromClickTarget(target);\n if (link && doesNotTargetIFrame(link.target)) {\n const location = getLocationForLink(link);\n if (this.delegate.willFollowLinkToLocation(link, location, event)) {\n event.preventDefault();\n this.delegate.followedLinkToLocation(link, location);\n }\n }\n }\n }\n\n clickEventIsSignificant(event) {\n return !(\n (event.target && event.target.isContentEditable) ||\n event.defaultPrevented ||\n event.which > 1 ||\n event.altKey ||\n event.ctrlKey ||\n event.metaKey ||\n event.shiftKey\n )\n }\n}\n\nclass FormLinkClickObserver {\n constructor(delegate, element) {\n this.delegate = delegate;\n this.linkInterceptor = new LinkClickObserver(this, element);\n }\n\n start() {\n this.linkInterceptor.start();\n }\n\n stop() {\n this.linkInterceptor.stop();\n }\n\n // Link hover observer delegate\n\n canPrefetchRequestToLocation(link, location) {\n return false\n }\n\n prefetchAndCacheRequestToLocation(link, location) {\n return\n }\n\n // Link click observer delegate\n\n willFollowLinkToLocation(link, location, originalEvent) {\n return (\n this.delegate.willSubmitFormLinkToLocation(link, location, originalEvent) &&\n (link.hasAttribute(\"data-turbo-method\") || link.hasAttribute(\"data-turbo-stream\"))\n )\n }\n\n followedLinkToLocation(link, location) {\n const form = document.createElement(\"form\");\n\n const type = \"hidden\";\n for (const [name, value] of location.searchParams) {\n form.append(Object.assign(document.createElement(\"input\"), { type, name, value }));\n }\n\n const action = Object.assign(location, { search: \"\" });\n form.setAttribute(\"data-turbo\", \"true\");\n form.setAttribute(\"action\", action.href);\n form.setAttribute(\"hidden\", \"\");\n\n const method = link.getAttribute(\"data-turbo-method\");\n if (method) form.setAttribute(\"method\", method);\n\n const turboFrame = link.getAttribute(\"data-turbo-frame\");\n if (turboFrame) form.setAttribute(\"data-turbo-frame\", turboFrame);\n\n const turboAction = getVisitAction(link);\n if (turboAction) form.setAttribute(\"data-turbo-action\", turboAction);\n\n const turboConfirm = link.getAttribute(\"data-turbo-confirm\");\n if (turboConfirm) form.setAttribute(\"data-turbo-confirm\", turboConfirm);\n\n const turboStream = link.hasAttribute(\"data-turbo-stream\");\n if (turboStream) form.setAttribute(\"data-turbo-stream\", \"\");\n\n this.delegate.submittedFormLinkToLocation(link, location, form);\n\n document.body.appendChild(form);\n form.addEventListener(\"turbo:submit-end\", () => form.remove(), { once: true });\n requestAnimationFrame(() => form.requestSubmit());\n }\n}\n\nclass Bardo {\n static async preservingPermanentElements(delegate, permanentElementMap, callback) {\n const bardo = new this(delegate, permanentElementMap);\n bardo.enter();\n await callback();\n bardo.leave();\n }\n\n constructor(delegate, permanentElementMap) {\n this.delegate = delegate;\n this.permanentElementMap = permanentElementMap;\n }\n\n enter() {\n for (const id in this.permanentElementMap) {\n const [currentPermanentElement, newPermanentElement] = this.permanentElementMap[id];\n this.delegate.enteringBardo(currentPermanentElement, newPermanentElement);\n this.replaceNewPermanentElementWithPlaceholder(newPermanentElement);\n }\n }\n\n leave() {\n for (const id in this.permanentElementMap) {\n const [currentPermanentElement] = this.permanentElementMap[id];\n this.replaceCurrentPermanentElementWithClone(currentPermanentElement);\n this.replacePlaceholderWithPermanentElement(currentPermanentElement);\n this.delegate.leavingBardo(currentPermanentElement);\n }\n }\n\n replaceNewPermanentElementWithPlaceholder(permanentElement) {\n const placeholder = createPlaceholderForPermanentElement(permanentElement);\n permanentElement.replaceWith(placeholder);\n }\n\n replaceCurrentPermanentElementWithClone(permanentElement) {\n const clone = permanentElement.cloneNode(true);\n permanentElement.replaceWith(clone);\n }\n\n replacePlaceholderWithPermanentElement(permanentElement) {\n const placeholder = this.getPlaceholderById(permanentElement.id);\n placeholder?.replaceWith(permanentElement);\n }\n\n getPlaceholderById(id) {\n return this.placeholders.find((element) => element.content == id)\n }\n\n get placeholders() {\n return [...document.querySelectorAll(\"meta[name=turbo-permanent-placeholder][content]\")]\n }\n}\n\nfunction createPlaceholderForPermanentElement(permanentElement) {\n const element = document.createElement(\"meta\");\n element.setAttribute(\"name\", \"turbo-permanent-placeholder\");\n element.setAttribute(\"content\", permanentElement.id);\n return element\n}\n\nclass Renderer {\n #activeElement = null\n\n static renderElement(currentElement, newElement) {\n // Abstract method\n }\n\n constructor(currentSnapshot, newSnapshot, isPreview, willRender = true) {\n this.currentSnapshot = currentSnapshot;\n this.newSnapshot = newSnapshot;\n this.isPreview = isPreview;\n this.willRender = willRender;\n this.renderElement = this.constructor.renderElement;\n this.promise = new Promise((resolve, reject) => (this.resolvingFunctions = { resolve, reject }));\n }\n\n get shouldRender() {\n return true\n }\n\n get shouldAutofocus() {\n return true\n }\n\n get reloadReason() {\n return\n }\n\n prepareToRender() {\n return\n }\n\n render() {\n // Abstract method\n }\n\n finishRendering() {\n if (this.resolvingFunctions) {\n this.resolvingFunctions.resolve();\n delete this.resolvingFunctions;\n }\n }\n\n async preservingPermanentElements(callback) {\n await Bardo.preservingPermanentElements(this, this.permanentElementMap, callback);\n }\n\n focusFirstAutofocusableElement() {\n if (this.shouldAutofocus) {\n const element = this.connectedSnapshot.firstAutofocusableElement;\n if (element) {\n element.focus();\n }\n }\n }\n\n // Bardo delegate\n\n enteringBardo(currentPermanentElement) {\n if (this.#activeElement) return\n\n if (currentPermanentElement.contains(this.currentSnapshot.activeElement)) {\n this.#activeElement = this.currentSnapshot.activeElement;\n }\n }\n\n leavingBardo(currentPermanentElement) {\n if (currentPermanentElement.contains(this.#activeElement) && this.#activeElement instanceof HTMLElement) {\n this.#activeElement.focus();\n\n this.#activeElement = null;\n }\n }\n\n get connectedSnapshot() {\n return this.newSnapshot.isConnected ? this.newSnapshot : this.currentSnapshot\n }\n\n get currentElement() {\n return this.currentSnapshot.element\n }\n\n get newElement() {\n return this.newSnapshot.element\n }\n\n get permanentElementMap() {\n return this.currentSnapshot.getPermanentElementMapForSnapshot(this.newSnapshot)\n }\n\n get renderMethod() {\n return \"replace\"\n }\n}\n\nclass FrameRenderer extends Renderer {\n static renderElement(currentElement, newElement) {\n const destinationRange = document.createRange();\n destinationRange.selectNodeContents(currentElement);\n destinationRange.deleteContents();\n\n const frameElement = newElement;\n const sourceRange = frameElement.ownerDocument?.createRange();\n if (sourceRange) {\n sourceRange.selectNodeContents(frameElement);\n currentElement.appendChild(sourceRange.extractContents());\n }\n }\n\n constructor(delegate, currentSnapshot, newSnapshot, renderElement, isPreview, willRender = true) {\n super(currentSnapshot, newSnapshot, renderElement, isPreview, willRender);\n this.delegate = delegate;\n }\n\n get shouldRender() {\n return true\n }\n\n async render() {\n await nextRepaint();\n this.preservingPermanentElements(() => {\n this.loadFrameElement();\n });\n this.scrollFrameIntoView();\n await nextRepaint();\n this.focusFirstAutofocusableElement();\n await nextRepaint();\n this.activateScriptElements();\n }\n\n loadFrameElement() {\n this.delegate.willRenderFrame(this.currentElement, this.newElement);\n this.renderElement(this.currentElement, this.newElement);\n }\n\n scrollFrameIntoView() {\n if (this.currentElement.autoscroll || this.newElement.autoscroll) {\n const element = this.currentElement.firstElementChild;\n const block = readScrollLogicalPosition(this.currentElement.getAttribute(\"data-autoscroll-block\"), \"end\");\n const behavior = readScrollBehavior(this.currentElement.getAttribute(\"data-autoscroll-behavior\"), \"auto\");\n\n if (element) {\n element.scrollIntoView({ block, behavior });\n return true\n }\n }\n return false\n }\n\n activateScriptElements() {\n for (const inertScriptElement of this.newScriptElements) {\n const activatedScriptElement = activateScriptElement(inertScriptElement);\n inertScriptElement.replaceWith(activatedScriptElement);\n }\n }\n\n get newScriptElements() {\n return this.currentElement.querySelectorAll(\"script\")\n }\n}\n\nfunction readScrollLogicalPosition(value, defaultValue) {\n if (value == \"end\" || value == \"start\" || value == \"center\" || value == \"nearest\") {\n return value\n } else {\n return defaultValue\n }\n}\n\nfunction readScrollBehavior(value, defaultValue) {\n if (value == \"auto\" || value == \"smooth\") {\n return value\n } else {\n return defaultValue\n }\n}\n\n/**\n * @typedef {object} ConfigHead\n *\n * @property {'merge' | 'append' | 'morph' | 'none'} [style]\n * @property {boolean} [block]\n * @property {boolean} [ignore]\n * @property {function(Element): boolean} [shouldPreserve]\n * @property {function(Element): boolean} [shouldReAppend]\n * @property {function(Element): boolean} [shouldRemove]\n * @property {function(Element, {added: Node[], kept: Element[], removed: Element[]}): void} [afterHeadMorphed]\n */\n\n/**\n * @typedef {object} ConfigCallbacks\n *\n * @property {function(Node): boolean} [beforeNodeAdded]\n * @property {function(Node): void} [afterNodeAdded]\n * @property {function(Element, Node): boolean} [beforeNodeMorphed]\n * @property {function(Element, Node): void} [afterNodeMorphed]\n * @property {function(Element): boolean} [beforeNodeRemoved]\n * @property {function(Element): void} [afterNodeRemoved]\n * @property {function(string, Element, \"update\" | \"remove\"): boolean} [beforeAttributeUpdated]\n */\n\n/**\n * @typedef {object} Config\n *\n * @property {'outerHTML' | 'innerHTML'} [morphStyle]\n * @property {boolean} [ignoreActive]\n * @property {boolean} [ignoreActiveValue]\n * @property {boolean} [restoreFocus]\n * @property {ConfigCallbacks} [callbacks]\n * @property {ConfigHead} [head]\n */\n\n/**\n * @typedef {function} NoOp\n *\n * @returns {void}\n */\n\n/**\n * @typedef {object} ConfigHeadInternal\n *\n * @property {'merge' | 'append' | 'morph' | 'none'} style\n * @property {boolean} [block]\n * @property {boolean} [ignore]\n * @property {(function(Element): boolean) | NoOp} shouldPreserve\n * @property {(function(Element): boolean) | NoOp} shouldReAppend\n * @property {(function(Element): boolean) | NoOp} shouldRemove\n * @property {(function(Element, {added: Node[], kept: Element[], removed: Element[]}): void) | NoOp} afterHeadMorphed\n */\n\n/**\n * @typedef {object} ConfigCallbacksInternal\n *\n * @property {(function(Node): boolean) | NoOp} beforeNodeAdded\n * @property {(function(Node): void) | NoOp} afterNodeAdded\n * @property {(function(Node, Node): boolean) | NoOp} beforeNodeMorphed\n * @property {(function(Node, Node): void) | NoOp} afterNodeMorphed\n * @property {(function(Node): boolean) | NoOp} beforeNodeRemoved\n * @property {(function(Node): void) | NoOp} afterNodeRemoved\n * @property {(function(string, Element, \"update\" | \"remove\"): boolean) | NoOp} beforeAttributeUpdated\n */\n\n/**\n * @typedef {object} ConfigInternal\n *\n * @property {'outerHTML' | 'innerHTML'} morphStyle\n * @property {boolean} [ignoreActive]\n * @property {boolean} [ignoreActiveValue]\n * @property {boolean} [restoreFocus]\n * @property {ConfigCallbacksInternal} callbacks\n * @property {ConfigHeadInternal} head\n */\n\n/**\n * @typedef {Object} IdSets\n * @property {Set} persistentIds\n * @property {Map>} idMap\n */\n\n/**\n * @typedef {Function} Morph\n *\n * @param {Element | Document} oldNode\n * @param {Element | Node | HTMLCollection | Node[] | string | null} newContent\n * @param {Config} [config]\n * @returns {undefined | Node[]}\n */\n\n// base IIFE to define idiomorph\n/**\n *\n * @type {{defaults: ConfigInternal, morph: Morph}}\n */\nvar Idiomorph = (function () {\n\n /**\n * @typedef {object} MorphContext\n *\n * @property {Element} target\n * @property {Element} newContent\n * @property {ConfigInternal} config\n * @property {ConfigInternal['morphStyle']} morphStyle\n * @property {ConfigInternal['ignoreActive']} ignoreActive\n * @property {ConfigInternal['ignoreActiveValue']} ignoreActiveValue\n * @property {ConfigInternal['restoreFocus']} restoreFocus\n * @property {Map>} idMap\n * @property {Set} persistentIds\n * @property {ConfigInternal['callbacks']} callbacks\n * @property {ConfigInternal['head']} head\n * @property {HTMLDivElement} pantry\n */\n\n //=============================================================================\n // AND NOW IT BEGINS...\n //=============================================================================\n\n const noOp = () => {};\n /**\n * Default configuration values, updatable by users now\n * @type {ConfigInternal}\n */\n const defaults = {\n morphStyle: \"outerHTML\",\n callbacks: {\n beforeNodeAdded: noOp,\n afterNodeAdded: noOp,\n beforeNodeMorphed: noOp,\n afterNodeMorphed: noOp,\n beforeNodeRemoved: noOp,\n afterNodeRemoved: noOp,\n beforeAttributeUpdated: noOp,\n },\n head: {\n style: \"merge\",\n shouldPreserve: (elt) => elt.getAttribute(\"im-preserve\") === \"true\",\n shouldReAppend: (elt) => elt.getAttribute(\"im-re-append\") === \"true\",\n shouldRemove: noOp,\n afterHeadMorphed: noOp,\n },\n restoreFocus: true,\n };\n\n /**\n * Core idiomorph function for morphing one DOM tree to another\n *\n * @param {Element | Document} oldNode\n * @param {Element | Node | HTMLCollection | Node[] | string | null} newContent\n * @param {Config} [config]\n * @returns {Promise | Node[]}\n */\n function morph(oldNode, newContent, config = {}) {\n oldNode = normalizeElement(oldNode);\n const newNode = normalizeParent(newContent);\n const ctx = createMorphContext(oldNode, newNode, config);\n\n const morphedNodes = saveAndRestoreFocus(ctx, () => {\n return withHeadBlocking(\n ctx,\n oldNode,\n newNode,\n /** @param {MorphContext} ctx */ (ctx) => {\n if (ctx.morphStyle === \"innerHTML\") {\n morphChildren(ctx, oldNode, newNode);\n return Array.from(oldNode.childNodes);\n } else {\n return morphOuterHTML(ctx, oldNode, newNode);\n }\n },\n );\n });\n\n ctx.pantry.remove();\n return morphedNodes;\n }\n\n /**\n * Morph just the outerHTML of the oldNode to the newContent\n * We have to be careful because the oldNode could have siblings which need to be untouched\n * @param {MorphContext} ctx\n * @param {Element} oldNode\n * @param {Element} newNode\n * @returns {Node[]}\n */\n function morphOuterHTML(ctx, oldNode, newNode) {\n const oldParent = normalizeParent(oldNode);\n\n // basis for calulating which nodes were morphed\n // since there may be unmorphed sibling nodes\n let childNodes = Array.from(oldParent.childNodes);\n const index = childNodes.indexOf(oldNode);\n // how many elements are to the right of the oldNode\n const rightMargin = childNodes.length - (index + 1);\n\n morphChildren(\n ctx,\n oldParent,\n newNode,\n // these two optional params are the secret sauce\n oldNode, // start point for iteration\n oldNode.nextSibling, // end point for iteration\n );\n\n // return just the morphed nodes\n childNodes = Array.from(oldParent.childNodes);\n return childNodes.slice(index, childNodes.length - rightMargin);\n }\n\n /**\n * @param {MorphContext} ctx\n * @param {Function} fn\n * @returns {Promise | Node[]}\n */\n function saveAndRestoreFocus(ctx, fn) {\n if (!ctx.config.restoreFocus) return fn();\n let activeElement =\n /** @type {HTMLInputElement|HTMLTextAreaElement|null} */ (\n document.activeElement\n );\n\n // don't bother if the active element is not an input or textarea\n if (\n !(\n activeElement instanceof HTMLInputElement ||\n activeElement instanceof HTMLTextAreaElement\n )\n ) {\n return fn();\n }\n\n const { id: activeElementId, selectionStart, selectionEnd } = activeElement;\n\n const results = fn();\n\n if (activeElementId && activeElementId !== document.activeElement?.id) {\n activeElement = ctx.target.querySelector(`#${activeElementId}`);\n activeElement?.focus();\n }\n if (activeElement && !activeElement.selectionEnd && selectionEnd) {\n activeElement.setSelectionRange(selectionStart, selectionEnd);\n }\n\n return results;\n }\n\n const morphChildren = (function () {\n /**\n * This is the core algorithm for matching up children. The idea is to use id sets to try to match up\n * nodes as faithfully as possible. We greedily match, which allows us to keep the algorithm fast, but\n * by using id sets, we are able to better match up with content deeper in the DOM.\n *\n * Basic algorithm:\n * - for each node in the new content:\n * - search self and siblings for an id set match, falling back to a soft match\n * - if match found\n * - remove any nodes up to the match:\n * - pantry persistent nodes\n * - delete the rest\n * - morph the match\n * - elsif no match found, and node is persistent\n * - find its match by querying the old root (future) and pantry (past)\n * - move it and its children here\n * - morph it\n * - else\n * - create a new node from scratch as a last result\n *\n * @param {MorphContext} ctx the merge context\n * @param {Element} oldParent the old content that we are merging the new content into\n * @param {Element} newParent the parent element of the new content\n * @param {Node|null} [insertionPoint] the point in the DOM we start morphing at (defaults to first child)\n * @param {Node|null} [endPoint] the point in the DOM we stop morphing at (defaults to after last child)\n */\n function morphChildren(\n ctx,\n oldParent,\n newParent,\n insertionPoint = null,\n endPoint = null,\n ) {\n // normalize\n if (\n oldParent instanceof HTMLTemplateElement &&\n newParent instanceof HTMLTemplateElement\n ) {\n // @ts-ignore we can pretend the DocumentFragment is an Element\n oldParent = oldParent.content;\n // @ts-ignore ditto\n newParent = newParent.content;\n }\n insertionPoint ||= oldParent.firstChild;\n\n // run through all the new content\n for (const newChild of newParent.childNodes) {\n // once we reach the end of the old parent content skip to the end and insert the rest\n if (insertionPoint && insertionPoint != endPoint) {\n const bestMatch = findBestMatch(\n ctx,\n newChild,\n insertionPoint,\n endPoint,\n );\n if (bestMatch) {\n // if the node to morph is not at the insertion point then remove/move up to it\n if (bestMatch !== insertionPoint) {\n removeNodesBetween(ctx, insertionPoint, bestMatch);\n }\n morphNode(bestMatch, newChild, ctx);\n insertionPoint = bestMatch.nextSibling;\n continue;\n }\n }\n\n // if the matching node is elsewhere in the original content\n if (newChild instanceof Element && ctx.persistentIds.has(newChild.id)) {\n // move it and all its children here and morph\n const movedChild = moveBeforeById(\n oldParent,\n newChild.id,\n insertionPoint,\n ctx,\n );\n morphNode(movedChild, newChild, ctx);\n insertionPoint = movedChild.nextSibling;\n continue;\n }\n\n // last resort: insert the new node from scratch\n const insertedNode = createNode(\n oldParent,\n newChild,\n insertionPoint,\n ctx,\n );\n // could be null if beforeNodeAdded prevented insertion\n if (insertedNode) {\n insertionPoint = insertedNode.nextSibling;\n }\n }\n\n // remove any remaining old nodes that didn't match up with new content\n while (insertionPoint && insertionPoint != endPoint) {\n const tempNode = insertionPoint;\n insertionPoint = insertionPoint.nextSibling;\n removeNode(ctx, tempNode);\n }\n }\n\n /**\n * This performs the action of inserting a new node while handling situations where the node contains\n * elements with persistent ids and possible state info we can still preserve by moving in and then morphing\n *\n * @param {Element} oldParent\n * @param {Node} newChild\n * @param {Node|null} insertionPoint\n * @param {MorphContext} ctx\n * @returns {Node|null}\n */\n function createNode(oldParent, newChild, insertionPoint, ctx) {\n if (ctx.callbacks.beforeNodeAdded(newChild) === false) return null;\n if (ctx.idMap.has(newChild)) {\n // node has children with ids with possible state so create a dummy elt of same type and apply full morph algorithm\n const newEmptyChild = document.createElement(\n /** @type {Element} */ (newChild).tagName,\n );\n oldParent.insertBefore(newEmptyChild, insertionPoint);\n morphNode(newEmptyChild, newChild, ctx);\n ctx.callbacks.afterNodeAdded(newEmptyChild);\n return newEmptyChild;\n } else {\n // optimisation: no id state to preserve so we can just insert a clone of the newChild and its descendants\n const newClonedChild = document.importNode(newChild, true); // importNode to not mutate newParent\n oldParent.insertBefore(newClonedChild, insertionPoint);\n ctx.callbacks.afterNodeAdded(newClonedChild);\n return newClonedChild;\n }\n }\n\n //=============================================================================\n // Matching Functions\n //=============================================================================\n const findBestMatch = (function () {\n /**\n * Scans forward from the startPoint to the endPoint looking for a match\n * for the node. It looks for an id set match first, then a soft match.\n * We abort softmatching if we find two future soft matches, to reduce churn.\n * @param {Node} node\n * @param {MorphContext} ctx\n * @param {Node | null} startPoint\n * @param {Node | null} endPoint\n * @returns {Node | null}\n */\n function findBestMatch(ctx, node, startPoint, endPoint) {\n let softMatch = null;\n let nextSibling = node.nextSibling;\n let siblingSoftMatchCount = 0;\n\n let cursor = startPoint;\n while (cursor && cursor != endPoint) {\n // soft matching is a prerequisite for id set matching\n if (isSoftMatch(cursor, node)) {\n if (isIdSetMatch(ctx, cursor, node)) {\n return cursor; // found an id set match, we're done!\n }\n\n // we haven't yet saved a soft match fallback\n if (softMatch === null) {\n // the current soft match will hard match something else in the future, leave it\n if (!ctx.idMap.has(cursor)) {\n // save this as the fallback if we get through the loop without finding a hard match\n softMatch = cursor;\n }\n }\n }\n if (\n softMatch === null &&\n nextSibling &&\n isSoftMatch(cursor, nextSibling)\n ) {\n // The next new node has a soft match with this node, so\n // increment the count of future soft matches\n siblingSoftMatchCount++;\n nextSibling = nextSibling.nextSibling;\n\n // If there are two future soft matches, block soft matching for this node to allow\n // future siblings to soft match. This is to reduce churn in the DOM when an element\n // is prepended.\n if (siblingSoftMatchCount >= 2) {\n softMatch = undefined;\n }\n }\n\n // if the current node contains active element, stop looking for better future matches,\n // because if one is found, this node will be moved to the pantry, reparenting it and thus losing focus\n if (cursor.contains(document.activeElement)) break;\n\n cursor = cursor.nextSibling;\n }\n\n return softMatch || null;\n }\n\n /**\n *\n * @param {MorphContext} ctx\n * @param {Node} oldNode\n * @param {Node} newNode\n * @returns {boolean}\n */\n function isIdSetMatch(ctx, oldNode, newNode) {\n let oldSet = ctx.idMap.get(oldNode);\n let newSet = ctx.idMap.get(newNode);\n\n if (!newSet || !oldSet) return false;\n\n for (const id of oldSet) {\n // a potential match is an id in the new and old nodes that\n // has not already been merged into the DOM\n // But the newNode content we call this on has not been\n // merged yet and we don't allow duplicate IDs so it is simple\n if (newSet.has(id)) {\n return true;\n }\n }\n return false;\n }\n\n /**\n *\n * @param {Node} oldNode\n * @param {Node} newNode\n * @returns {boolean}\n */\n function isSoftMatch(oldNode, newNode) {\n // ok to cast: if one is not element, `id` and `tagName` will be undefined and we'll just compare that.\n const oldElt = /** @type {Element} */ (oldNode);\n const newElt = /** @type {Element} */ (newNode);\n\n return (\n oldElt.nodeType === newElt.nodeType &&\n oldElt.tagName === newElt.tagName &&\n // If oldElt has an `id` with possible state and it doesn't match newElt.id then avoid morphing.\n // We'll still match an anonymous node with an IDed newElt, though, because if it got this far,\n // its not persistent, and new nodes can't have any hidden state.\n (!oldElt.id || oldElt.id === newElt.id)\n );\n }\n\n return findBestMatch;\n })();\n\n //=============================================================================\n // DOM Manipulation Functions\n //=============================================================================\n\n /**\n * Gets rid of an unwanted DOM node; strategy depends on nature of its reuse:\n * - Persistent nodes will be moved to the pantry for later reuse\n * - Other nodes will have their hooks called, and then are removed\n * @param {MorphContext} ctx\n * @param {Node} node\n */\n function removeNode(ctx, node) {\n // are we going to id set match this later?\n if (ctx.idMap.has(node)) {\n // skip callbacks and move to pantry\n moveBefore(ctx.pantry, node, null);\n } else {\n // remove for realsies\n if (ctx.callbacks.beforeNodeRemoved(node) === false) return;\n node.parentNode?.removeChild(node);\n ctx.callbacks.afterNodeRemoved(node);\n }\n }\n\n /**\n * Remove nodes between the start and end nodes\n * @param {MorphContext} ctx\n * @param {Node} startInclusive\n * @param {Node} endExclusive\n * @returns {Node|null}\n */\n function removeNodesBetween(ctx, startInclusive, endExclusive) {\n /** @type {Node | null} */\n let cursor = startInclusive;\n // remove nodes until the endExclusive node\n while (cursor && cursor !== endExclusive) {\n let tempNode = /** @type {Node} */ (cursor);\n cursor = cursor.nextSibling;\n removeNode(ctx, tempNode);\n }\n return cursor;\n }\n\n /**\n * Search for an element by id within the document and pantry, and move it using moveBefore.\n *\n * @param {Element} parentNode - The parent node to which the element will be moved.\n * @param {string} id - The ID of the element to be moved.\n * @param {Node | null} after - The reference node to insert the element before.\n * If `null`, the element is appended as the last child.\n * @param {MorphContext} ctx\n * @returns {Element} The found element\n */\n function moveBeforeById(parentNode, id, after, ctx) {\n const target =\n /** @type {Element} - will always be found */\n (\n ctx.target.querySelector(`#${id}`) ||\n ctx.pantry.querySelector(`#${id}`)\n );\n removeElementFromAncestorsIdMaps(target, ctx);\n moveBefore(parentNode, target, after);\n return target;\n }\n\n /**\n * Removes an element from its ancestors' id maps. This is needed when an element is moved from the\n * \"future\" via `moveBeforeId`. Otherwise, its erstwhile ancestors could be mistakenly moved to the\n * pantry rather than being deleted, preventing their removal hooks from being called.\n *\n * @param {Element} element - element to remove from its ancestors' id maps\n * @param {MorphContext} ctx\n */\n function removeElementFromAncestorsIdMaps(element, ctx) {\n const id = element.id;\n /** @ts-ignore - safe to loop in this way **/\n while ((element = element.parentNode)) {\n let idSet = ctx.idMap.get(element);\n if (idSet) {\n idSet.delete(id);\n if (!idSet.size) {\n ctx.idMap.delete(element);\n }\n }\n }\n }\n\n /**\n * Moves an element before another element within the same parent.\n * Uses the proposed `moveBefore` API if available (and working), otherwise falls back to `insertBefore`.\n * This is essentialy a forward-compat wrapper.\n *\n * @param {Element} parentNode - The parent node containing the after element.\n * @param {Node} element - The element to be moved.\n * @param {Node | null} after - The reference node to insert `element` before.\n * If `null`, `element` is appended as the last child.\n */\n function moveBefore(parentNode, element, after) {\n // @ts-ignore - use proposed moveBefore feature\n if (parentNode.moveBefore) {\n try {\n // @ts-ignore - use proposed moveBefore feature\n parentNode.moveBefore(element, after);\n } catch (e) {\n // fall back to insertBefore as some browsers may fail on moveBefore when trying to move Dom disconnected nodes to pantry\n parentNode.insertBefore(element, after);\n }\n } else {\n parentNode.insertBefore(element, after);\n }\n }\n\n return morphChildren;\n })();\n\n //=============================================================================\n // Single Node Morphing Code\n //=============================================================================\n const morphNode = (function () {\n /**\n * @param {Node} oldNode root node to merge content into\n * @param {Node} newContent new content to merge\n * @param {MorphContext} ctx the merge context\n * @returns {Node | null} the element that ended up in the DOM\n */\n function morphNode(oldNode, newContent, ctx) {\n if (ctx.ignoreActive && oldNode === document.activeElement) {\n // don't morph focused element\n return null;\n }\n\n if (ctx.callbacks.beforeNodeMorphed(oldNode, newContent) === false) {\n return oldNode;\n }\n\n if (oldNode instanceof HTMLHeadElement && ctx.head.ignore) ; else if (\n oldNode instanceof HTMLHeadElement &&\n ctx.head.style !== \"morph\"\n ) {\n // ok to cast: if newContent wasn't also a , it would've got caught in the `!isSoftMatch` branch above\n handleHeadElement(\n oldNode,\n /** @type {HTMLHeadElement} */ (newContent),\n ctx,\n );\n } else {\n morphAttributes(oldNode, newContent, ctx);\n if (!ignoreValueOfActiveElement(oldNode, ctx)) {\n // @ts-ignore newContent can be a node here because .firstChild will be null\n morphChildren(ctx, oldNode, newContent);\n }\n }\n ctx.callbacks.afterNodeMorphed(oldNode, newContent);\n return oldNode;\n }\n\n /**\n * syncs the oldNode to the newNode, copying over all attributes and\n * inner element state from the newNode to the oldNode\n *\n * @param {Node} oldNode the node to copy attributes & state to\n * @param {Node} newNode the node to copy attributes & state from\n * @param {MorphContext} ctx the merge context\n */\n function morphAttributes(oldNode, newNode, ctx) {\n let type = newNode.nodeType;\n\n // if is an element type, sync the attributes from the\n // new node into the new node\n if (type === 1 /* element type */) {\n const oldElt = /** @type {Element} */ (oldNode);\n const newElt = /** @type {Element} */ (newNode);\n\n const oldAttributes = oldElt.attributes;\n const newAttributes = newElt.attributes;\n for (const newAttribute of newAttributes) {\n if (ignoreAttribute(newAttribute.name, oldElt, \"update\", ctx)) {\n continue;\n }\n if (oldElt.getAttribute(newAttribute.name) !== newAttribute.value) {\n oldElt.setAttribute(newAttribute.name, newAttribute.value);\n }\n }\n // iterate backwards to avoid skipping over items when a delete occurs\n for (let i = oldAttributes.length - 1; 0 <= i; i--) {\n const oldAttribute = oldAttributes[i];\n\n // toAttributes is a live NamedNodeMap, so iteration+mutation is unsafe\n // e.g. custom element attribute callbacks can remove other attributes\n if (!oldAttribute) continue;\n\n if (!newElt.hasAttribute(oldAttribute.name)) {\n if (ignoreAttribute(oldAttribute.name, oldElt, \"remove\", ctx)) {\n continue;\n }\n oldElt.removeAttribute(oldAttribute.name);\n }\n }\n\n if (!ignoreValueOfActiveElement(oldElt, ctx)) {\n syncInputValue(oldElt, newElt, ctx);\n }\n }\n\n // sync text nodes\n if (type === 8 /* comment */ || type === 3 /* text */) {\n if (oldNode.nodeValue !== newNode.nodeValue) {\n oldNode.nodeValue = newNode.nodeValue;\n }\n }\n }\n\n /**\n * NB: many bothans died to bring us information:\n *\n * https://github.com/patrick-steele-idem/morphdom/blob/master/src/specialElHandlers.js\n * https://github.com/choojs/nanomorph/blob/master/lib/morph.jsL113\n *\n * @param {Element} oldElement the element to sync the input value to\n * @param {Element} newElement the element to sync the input value from\n * @param {MorphContext} ctx the merge context\n */\n function syncInputValue(oldElement, newElement, ctx) {\n if (\n oldElement instanceof HTMLInputElement &&\n newElement instanceof HTMLInputElement &&\n newElement.type !== \"file\"\n ) {\n let newValue = newElement.value;\n let oldValue = oldElement.value;\n\n // sync boolean attributes\n syncBooleanAttribute(oldElement, newElement, \"checked\", ctx);\n syncBooleanAttribute(oldElement, newElement, \"disabled\", ctx);\n\n if (!newElement.hasAttribute(\"value\")) {\n if (!ignoreAttribute(\"value\", oldElement, \"remove\", ctx)) {\n oldElement.value = \"\";\n oldElement.removeAttribute(\"value\");\n }\n } else if (oldValue !== newValue) {\n if (!ignoreAttribute(\"value\", oldElement, \"update\", ctx)) {\n oldElement.setAttribute(\"value\", newValue);\n oldElement.value = newValue;\n }\n }\n // TODO: QUESTION(1cg): this used to only check `newElement` unlike the other branches -- why?\n // did I break something?\n } else if (\n oldElement instanceof HTMLOptionElement &&\n newElement instanceof HTMLOptionElement\n ) {\n syncBooleanAttribute(oldElement, newElement, \"selected\", ctx);\n } else if (\n oldElement instanceof HTMLTextAreaElement &&\n newElement instanceof HTMLTextAreaElement\n ) {\n let newValue = newElement.value;\n let oldValue = oldElement.value;\n if (ignoreAttribute(\"value\", oldElement, \"update\", ctx)) {\n return;\n }\n if (newValue !== oldValue) {\n oldElement.value = newValue;\n }\n if (\n oldElement.firstChild &&\n oldElement.firstChild.nodeValue !== newValue\n ) {\n oldElement.firstChild.nodeValue = newValue;\n }\n }\n }\n\n /**\n * @param {Element} oldElement element to write the value to\n * @param {Element} newElement element to read the value from\n * @param {string} attributeName the attribute name\n * @param {MorphContext} ctx the merge context\n */\n function syncBooleanAttribute(oldElement, newElement, attributeName, ctx) {\n // @ts-ignore this function is only used on boolean attrs that are reflected as dom properties\n const newLiveValue = newElement[attributeName],\n // @ts-ignore ditto\n oldLiveValue = oldElement[attributeName];\n if (newLiveValue !== oldLiveValue) {\n const ignoreUpdate = ignoreAttribute(\n attributeName,\n oldElement,\n \"update\",\n ctx,\n );\n if (!ignoreUpdate) {\n // update attribute's associated DOM property\n // @ts-ignore this function is only used on boolean attrs that are reflected as dom properties\n oldElement[attributeName] = newElement[attributeName];\n }\n if (newLiveValue) {\n if (!ignoreUpdate) {\n // https://developer.mozilla.org/en-US/docs/Glossary/Boolean/HTML\n // this is the correct way to set a boolean attribute to \"true\"\n oldElement.setAttribute(attributeName, \"\");\n }\n } else {\n if (!ignoreAttribute(attributeName, oldElement, \"remove\", ctx)) {\n oldElement.removeAttribute(attributeName);\n }\n }\n }\n }\n\n /**\n * @param {string} attr the attribute to be mutated\n * @param {Element} element the element that is going to be updated\n * @param {\"update\" | \"remove\"} updateType\n * @param {MorphContext} ctx the merge context\n * @returns {boolean} true if the attribute should be ignored, false otherwise\n */\n function ignoreAttribute(attr, element, updateType, ctx) {\n if (\n attr === \"value\" &&\n ctx.ignoreActiveValue &&\n element === document.activeElement\n ) {\n return true;\n }\n return (\n ctx.callbacks.beforeAttributeUpdated(attr, element, updateType) ===\n false\n );\n }\n\n /**\n * @param {Node} possibleActiveElement\n * @param {MorphContext} ctx\n * @returns {boolean}\n */\n function ignoreValueOfActiveElement(possibleActiveElement, ctx) {\n return (\n !!ctx.ignoreActiveValue &&\n possibleActiveElement === document.activeElement &&\n possibleActiveElement !== document.body\n );\n }\n\n return morphNode;\n })();\n\n //=============================================================================\n // Head Management Functions\n //=============================================================================\n /**\n * @param {MorphContext} ctx\n * @param {Element} oldNode\n * @param {Element} newNode\n * @param {function} callback\n * @returns {Node[] | Promise}\n */\n function withHeadBlocking(ctx, oldNode, newNode, callback) {\n if (ctx.head.block) {\n const oldHead = oldNode.querySelector(\"head\");\n const newHead = newNode.querySelector(\"head\");\n if (oldHead && newHead) {\n const promises = handleHeadElement(oldHead, newHead, ctx);\n // when head promises resolve, proceed ignoring the head tag\n return Promise.all(promises).then(() => {\n const newCtx = Object.assign(ctx, {\n head: {\n block: false,\n ignore: true,\n },\n });\n return callback(newCtx);\n });\n }\n }\n // just proceed if we not head blocking\n return callback(ctx);\n }\n\n /**\n * The HEAD tag can be handled specially, either w/ a 'merge' or 'append' style\n *\n * @param {Element} oldHead\n * @param {Element} newHead\n * @param {MorphContext} ctx\n * @returns {Promise[]}\n */\n function handleHeadElement(oldHead, newHead, ctx) {\n let added = [];\n let removed = [];\n let preserved = [];\n let nodesToAppend = [];\n\n // put all new head elements into a Map, by their outerHTML\n let srcToNewHeadNodes = new Map();\n for (const newHeadChild of newHead.children) {\n srcToNewHeadNodes.set(newHeadChild.outerHTML, newHeadChild);\n }\n\n // for each elt in the current head\n for (const currentHeadElt of oldHead.children) {\n // If the current head element is in the map\n let inNewContent = srcToNewHeadNodes.has(currentHeadElt.outerHTML);\n let isReAppended = ctx.head.shouldReAppend(currentHeadElt);\n let isPreserved = ctx.head.shouldPreserve(currentHeadElt);\n if (inNewContent || isPreserved) {\n if (isReAppended) {\n // remove the current version and let the new version replace it and re-execute\n removed.push(currentHeadElt);\n } else {\n // this element already exists and should not be re-appended, so remove it from\n // the new content map, preserving it in the DOM\n srcToNewHeadNodes.delete(currentHeadElt.outerHTML);\n preserved.push(currentHeadElt);\n }\n } else {\n if (ctx.head.style === \"append\") {\n // we are appending and this existing element is not new content\n // so if and only if it is marked for re-append do we do anything\n if (isReAppended) {\n removed.push(currentHeadElt);\n nodesToAppend.push(currentHeadElt);\n }\n } else {\n // if this is a merge, we remove this content since it is not in the new head\n if (ctx.head.shouldRemove(currentHeadElt) !== false) {\n removed.push(currentHeadElt);\n }\n }\n }\n }\n\n // Push the remaining new head elements in the Map into the\n // nodes to append to the head tag\n nodesToAppend.push(...srcToNewHeadNodes.values());\n\n let promises = [];\n for (const newNode of nodesToAppend) {\n // TODO: This could theoretically be null, based on type\n let newElt = /** @type {ChildNode} */ (\n document.createRange().createContextualFragment(newNode.outerHTML)\n .firstChild\n );\n if (ctx.callbacks.beforeNodeAdded(newElt) !== false) {\n if (\n (\"href\" in newElt && newElt.href) ||\n (\"src\" in newElt && newElt.src)\n ) {\n /** @type {(result?: any) => void} */ let resolve;\n let promise = new Promise(function (_resolve) {\n resolve = _resolve;\n });\n newElt.addEventListener(\"load\", function () {\n resolve();\n });\n promises.push(promise);\n }\n oldHead.appendChild(newElt);\n ctx.callbacks.afterNodeAdded(newElt);\n added.push(newElt);\n }\n }\n\n // remove all removed elements, after we have appended the new elements to avoid\n // additional network requests for things like style sheets\n for (const removedElement of removed) {\n if (ctx.callbacks.beforeNodeRemoved(removedElement) !== false) {\n oldHead.removeChild(removedElement);\n ctx.callbacks.afterNodeRemoved(removedElement);\n }\n }\n\n ctx.head.afterHeadMorphed(oldHead, {\n added: added,\n kept: preserved,\n removed: removed,\n });\n return promises;\n }\n\n //=============================================================================\n // Create Morph Context Functions\n //=============================================================================\n const createMorphContext = (function () {\n /**\n *\n * @param {Element} oldNode\n * @param {Element} newContent\n * @param {Config} config\n * @returns {MorphContext}\n */\n function createMorphContext(oldNode, newContent, config) {\n const { persistentIds, idMap } = createIdMaps(oldNode, newContent);\n\n const mergedConfig = mergeDefaults(config);\n const morphStyle = mergedConfig.morphStyle || \"outerHTML\";\n if (![\"innerHTML\", \"outerHTML\"].includes(morphStyle)) {\n throw `Do not understand how to morph style ${morphStyle}`;\n }\n\n return {\n target: oldNode,\n newContent: newContent,\n config: mergedConfig,\n morphStyle: morphStyle,\n ignoreActive: mergedConfig.ignoreActive,\n ignoreActiveValue: mergedConfig.ignoreActiveValue,\n restoreFocus: mergedConfig.restoreFocus,\n idMap: idMap,\n persistentIds: persistentIds,\n pantry: createPantry(),\n callbacks: mergedConfig.callbacks,\n head: mergedConfig.head,\n };\n }\n\n /**\n * Deep merges the config object and the Idiomorph.defaults object to\n * produce a final configuration object\n * @param {Config} config\n * @returns {ConfigInternal}\n */\n function mergeDefaults(config) {\n let finalConfig = Object.assign({}, defaults);\n\n // copy top level stuff into final config\n Object.assign(finalConfig, config);\n\n // copy callbacks into final config (do this to deep merge the callbacks)\n finalConfig.callbacks = Object.assign(\n {},\n defaults.callbacks,\n config.callbacks,\n );\n\n // copy head config into final config (do this to deep merge the head)\n finalConfig.head = Object.assign({}, defaults.head, config.head);\n\n return finalConfig;\n }\n\n /**\n * @returns {HTMLDivElement}\n */\n function createPantry() {\n const pantry = document.createElement(\"div\");\n pantry.hidden = true;\n document.body.insertAdjacentElement(\"afterend\", pantry);\n return pantry;\n }\n\n /**\n * Returns all elements with an ID contained within the root element and its descendants\n *\n * @param {Element} root\n * @returns {Element[]}\n */\n function findIdElements(root) {\n let elements = Array.from(root.querySelectorAll(\"[id]\"));\n if (root.id) {\n elements.push(root);\n }\n return elements;\n }\n\n /**\n * A bottom-up algorithm that populates a map of Element -> IdSet.\n * The idSet for a given element is the set of all IDs contained within its subtree.\n * As an optimzation, we filter these IDs through the given list of persistent IDs,\n * because we don't need to bother considering IDed elements that won't be in the new content.\n *\n * @param {Map>} idMap\n * @param {Set} persistentIds\n * @param {Element} root\n * @param {Element[]} elements\n */\n function populateIdMapWithTree(idMap, persistentIds, root, elements) {\n for (const elt of elements) {\n if (persistentIds.has(elt.id)) {\n /** @type {Element|null} */\n let current = elt;\n // walk up the parent hierarchy of that element, adding the id\n // of element to the parent's id set\n while (current) {\n let idSet = idMap.get(current);\n // if the id set doesn't exist, create it and insert it in the map\n if (idSet == null) {\n idSet = new Set();\n idMap.set(current, idSet);\n }\n idSet.add(elt.id);\n\n if (current === root) break;\n current = current.parentElement;\n }\n }\n }\n }\n\n /**\n * This function computes a map of nodes to all ids contained within that node (inclusive of the\n * node). This map can be used to ask if two nodes have intersecting sets of ids, which allows\n * for a looser definition of \"matching\" than tradition id matching, and allows child nodes\n * to contribute to a parent nodes matching.\n *\n * @param {Element} oldContent the old content that will be morphed\n * @param {Element} newContent the new content to morph to\n * @returns {IdSets}\n */\n function createIdMaps(oldContent, newContent) {\n const oldIdElements = findIdElements(oldContent);\n const newIdElements = findIdElements(newContent);\n\n const persistentIds = createPersistentIds(oldIdElements, newIdElements);\n\n /** @type {Map>} */\n let idMap = new Map();\n populateIdMapWithTree(idMap, persistentIds, oldContent, oldIdElements);\n\n /** @ts-ignore - if newContent is a duck-typed parent, pass its single child node as the root to halt upwards iteration */\n const newRoot = newContent.__idiomorphRoot || newContent;\n populateIdMapWithTree(idMap, persistentIds, newRoot, newIdElements);\n\n return { persistentIds, idMap };\n }\n\n /**\n * This function computes the set of ids that persist between the two contents excluding duplicates\n *\n * @param {Element[]} oldIdElements\n * @param {Element[]} newIdElements\n * @returns {Set}\n */\n function createPersistentIds(oldIdElements, newIdElements) {\n let duplicateIds = new Set();\n\n /** @type {Map} */\n let oldIdTagNameMap = new Map();\n for (const { id, tagName } of oldIdElements) {\n if (oldIdTagNameMap.has(id)) {\n duplicateIds.add(id);\n } else {\n oldIdTagNameMap.set(id, tagName);\n }\n }\n\n let persistentIds = new Set();\n for (const { id, tagName } of newIdElements) {\n if (persistentIds.has(id)) {\n duplicateIds.add(id);\n } else if (oldIdTagNameMap.get(id) === tagName) {\n persistentIds.add(id);\n }\n // skip if tag types mismatch because its not possible to morph one tag into another\n }\n\n for (const id of duplicateIds) {\n persistentIds.delete(id);\n }\n return persistentIds;\n }\n\n return createMorphContext;\n })();\n\n //=============================================================================\n // HTML Normalization Functions\n //=============================================================================\n const { normalizeElement, normalizeParent } = (function () {\n /** @type {WeakSet} */\n const generatedByIdiomorph = new WeakSet();\n\n /**\n *\n * @param {Element | Document} content\n * @returns {Element}\n */\n function normalizeElement(content) {\n if (content instanceof Document) {\n return content.documentElement;\n } else {\n return content;\n }\n }\n\n /**\n *\n * @param {null | string | Node | HTMLCollection | Node[] | Document & {generatedByIdiomorph:boolean}} newContent\n * @returns {Element}\n */\n function normalizeParent(newContent) {\n if (newContent == null) {\n return document.createElement(\"div\"); // dummy parent element\n } else if (typeof newContent === \"string\") {\n return normalizeParent(parseContent(newContent));\n } else if (\n generatedByIdiomorph.has(/** @type {Element} */ (newContent))\n ) {\n // the template tag created by idiomorph parsing can serve as a dummy parent\n return /** @type {Element} */ (newContent);\n } else if (newContent instanceof Node) {\n if (newContent.parentNode) {\n // we can't use the parent directly because newContent may have siblings\n // that we don't want in the morph, and reparenting might be expensive (TODO is it?),\n // so we create a duck-typed parent node instead.\n return createDuckTypedParent(newContent);\n } else {\n // a single node is added as a child to a dummy parent\n const dummyParent = document.createElement(\"div\");\n dummyParent.append(newContent);\n return dummyParent;\n }\n } else {\n // all nodes in the array or HTMLElement collection are consolidated under\n // a single dummy parent element\n const dummyParent = document.createElement(\"div\");\n for (const elt of [...newContent]) {\n dummyParent.append(elt);\n }\n return dummyParent;\n }\n }\n\n /**\n * Creates a fake duck-typed parent element to wrap a single node, without actually reparenting it.\n * \"If it walks like a duck, and quacks like a duck, then it must be a duck!\" -- James Whitcomb Riley (1849\u20131916)\n *\n * @param {Node} newContent\n * @returns {Element}\n */\n function createDuckTypedParent(newContent) {\n return /** @type {Element} */ (\n /** @type {unknown} */ ({\n childNodes: [newContent],\n /** @ts-ignore - cover your eyes for a minute, tsc */\n querySelectorAll: (s) => {\n /** @ts-ignore */\n const elements = newContent.querySelectorAll(s);\n /** @ts-ignore */\n return newContent.matches(s) ? [newContent, ...elements] : elements;\n },\n /** @ts-ignore */\n insertBefore: (n, r) => newContent.parentNode.insertBefore(n, r),\n /** @ts-ignore */\n moveBefore: (n, r) => newContent.parentNode.moveBefore(n, r),\n // for later use with populateIdMapWithTree to halt upwards iteration\n get __idiomorphRoot() {\n return newContent;\n },\n })\n );\n }\n\n /**\n *\n * @param {string} newContent\n * @returns {Node | null | DocumentFragment}\n */\n function parseContent(newContent) {\n let parser = new DOMParser();\n\n // remove svgs to avoid false-positive matches on head, etc.\n let contentWithSvgsRemoved = newContent.replace(\n /]*>|>)([\\s\\S]*?)<\\/svg>/gim,\n \"\",\n );\n\n // if the newContent contains a html, head or body tag, we can simply parse it w/o wrapping\n if (\n contentWithSvgsRemoved.match(/<\\/html>/) ||\n contentWithSvgsRemoved.match(/<\\/head>/) ||\n contentWithSvgsRemoved.match(/<\\/body>/)\n ) {\n let content = parser.parseFromString(newContent, \"text/html\");\n // if it is a full HTML document, return the document itself as the parent container\n if (contentWithSvgsRemoved.match(/<\\/html>/)) {\n generatedByIdiomorph.add(content);\n return content;\n } else {\n // otherwise return the html element as the parent container\n let htmlElement = content.firstChild;\n if (htmlElement) {\n generatedByIdiomorph.add(htmlElement);\n }\n return htmlElement;\n }\n } else {\n // if it is partial HTML, wrap it in a template tag to provide a parent element and also to help\n // deal with touchy tags like tr, tbody, etc.\n let responseDoc = parser.parseFromString(\n \"\",\n \"text/html\",\n );\n let content = /** @type {HTMLTemplateElement} */ (\n responseDoc.body.querySelector(\"template\")\n ).content;\n generatedByIdiomorph.add(content);\n return content;\n }\n }\n\n return { normalizeElement, normalizeParent };\n })();\n\n //=============================================================================\n // This is what ends up becoming the Idiomorph global object\n //=============================================================================\n return {\n morph,\n defaults,\n };\n})();\n\n/**\n * Morph the state of the currentElement based on the attributes and contents of\n * the newElement. Morphing may dispatch turbo:before-morph-element,\n * turbo:before-morph-attribute, and turbo:morph-element events.\n *\n * @param currentElement Element destination of morphing changes\n * @param newElement Element source of morphing changes\n */\nfunction morphElements(currentElement, newElement, { callbacks, ...options } = {}) {\n Idiomorph.morph(currentElement, newElement, {\n ...options,\n callbacks: new DefaultIdiomorphCallbacks(callbacks)\n });\n}\n\n/**\n * Morph the child elements of the currentElement based on the child elements of\n * the newElement. Morphing children may dispatch turbo:before-morph-element,\n * turbo:before-morph-attribute, and turbo:morph-element events.\n *\n * @param currentElement Element destination of morphing children changes\n * @param newElement Element source of morphing children changes\n */\nfunction morphChildren(currentElement, newElement, options = {}) {\n morphElements(currentElement, newElement.childNodes, {\n ...options,\n morphStyle: \"innerHTML\"\n });\n}\n\nfunction shouldRefreshFrameWithMorphing(currentFrame, newFrame) {\n return currentFrame instanceof FrameElement &&\n // newFrame cannot yet be an instance of FrameElement because custom\n // elements don't get initialized until they're attached to the DOM, so\n // test its Element#nodeName instead\n newFrame instanceof Element && newFrame.nodeName === \"TURBO-FRAME\" &&\n currentFrame.shouldReloadWithMorph &&\n currentFrame.id === newFrame.id &&\n (!newFrame.getAttribute(\"src\") || urlsAreEqual(currentFrame.src, newFrame.getAttribute(\"src\"))) &&\n !currentFrame.closest(\"[data-turbo-permanent]\")\n}\n\nfunction closestFrameReloadableWithMorphing(node) {\n return node.parentElement.closest(\"turbo-frame[src][refresh=morph]\")\n}\n\nclass DefaultIdiomorphCallbacks {\n #beforeNodeMorphed\n\n constructor({ beforeNodeMorphed } = {}) {\n this.#beforeNodeMorphed = beforeNodeMorphed || (() => true);\n }\n\n beforeNodeAdded = (node) => {\n return !(node.id && node.hasAttribute(\"data-turbo-permanent\") && document.getElementById(node.id))\n }\n\n beforeNodeMorphed = (currentElement, newElement) => {\n if (currentElement instanceof Element) {\n if (!currentElement.hasAttribute(\"data-turbo-permanent\") && this.#beforeNodeMorphed(currentElement, newElement)) {\n const event = dispatch(\"turbo:before-morph-element\", {\n cancelable: true,\n target: currentElement,\n detail: { currentElement, newElement }\n });\n\n return !event.defaultPrevented\n } else {\n return false\n }\n }\n }\n\n beforeAttributeUpdated = (attributeName, target, mutationType) => {\n const event = dispatch(\"turbo:before-morph-attribute\", {\n cancelable: true,\n target,\n detail: { attributeName, mutationType }\n });\n\n return !event.defaultPrevented\n }\n\n beforeNodeRemoved = (node) => {\n return this.beforeNodeMorphed(node)\n }\n\n afterNodeMorphed = (currentElement, newElement) => {\n if (currentElement instanceof Element) {\n dispatch(\"turbo:morph-element\", {\n target: currentElement,\n detail: { currentElement, newElement }\n });\n }\n }\n}\n\nclass MorphingFrameRenderer extends FrameRenderer {\n static renderElement(currentElement, newElement) {\n dispatch(\"turbo:before-frame-morph\", {\n target: currentElement,\n detail: { currentElement, newElement }\n });\n\n morphChildren(currentElement, newElement, {\n callbacks: {\n beforeNodeMorphed: (node, newNode) => {\n if (\n shouldRefreshFrameWithMorphing(node, newNode) &&\n closestFrameReloadableWithMorphing(node) === currentElement\n ) {\n node.reload();\n return false\n }\n return true\n }\n }\n });\n }\n\n async preservingPermanentElements(callback) {\n return await callback()\n }\n}\n\nclass ProgressBar {\n static animationDuration = 300 /*ms*/\n\n static get defaultCSS() {\n return unindent`\n .turbo-progress-bar {\n position: fixed;\n display: block;\n top: 0;\n left: 0;\n height: 3px;\n background: #0076ff;\n z-index: 2147483647;\n transition:\n width ${ProgressBar.animationDuration}ms ease-out,\n opacity ${ProgressBar.animationDuration / 2}ms ${ProgressBar.animationDuration / 2}ms ease-in;\n transform: translate3d(0, 0, 0);\n }\n `\n }\n\n hiding = false\n value = 0\n visible = false\n\n constructor() {\n this.stylesheetElement = this.createStylesheetElement();\n this.progressElement = this.createProgressElement();\n this.installStylesheetElement();\n this.setValue(0);\n }\n\n show() {\n if (!this.visible) {\n this.visible = true;\n this.installProgressElement();\n this.startTrickling();\n }\n }\n\n hide() {\n if (this.visible && !this.hiding) {\n this.hiding = true;\n this.fadeProgressElement(() => {\n this.uninstallProgressElement();\n this.stopTrickling();\n this.visible = false;\n this.hiding = false;\n });\n }\n }\n\n setValue(value) {\n this.value = value;\n this.refresh();\n }\n\n // Private\n\n installStylesheetElement() {\n document.head.insertBefore(this.stylesheetElement, document.head.firstChild);\n }\n\n installProgressElement() {\n this.progressElement.style.width = \"0\";\n this.progressElement.style.opacity = \"1\";\n document.documentElement.insertBefore(this.progressElement, document.body);\n this.refresh();\n }\n\n fadeProgressElement(callback) {\n this.progressElement.style.opacity = \"0\";\n setTimeout(callback, ProgressBar.animationDuration * 1.5);\n }\n\n uninstallProgressElement() {\n if (this.progressElement.parentNode) {\n document.documentElement.removeChild(this.progressElement);\n }\n }\n\n startTrickling() {\n if (!this.trickleInterval) {\n this.trickleInterval = window.setInterval(this.trickle, ProgressBar.animationDuration);\n }\n }\n\n stopTrickling() {\n window.clearInterval(this.trickleInterval);\n delete this.trickleInterval;\n }\n\n trickle = () => {\n this.setValue(this.value + Math.random() / 100);\n }\n\n refresh() {\n requestAnimationFrame(() => {\n this.progressElement.style.width = `${10 + this.value * 90}%`;\n });\n }\n\n createStylesheetElement() {\n const element = document.createElement(\"style\");\n element.type = \"text/css\";\n element.textContent = ProgressBar.defaultCSS;\n const cspNonce = getCspNonce();\n if (cspNonce) {\n element.nonce = cspNonce;\n }\n return element\n }\n\n createProgressElement() {\n const element = document.createElement(\"div\");\n element.className = \"turbo-progress-bar\";\n return element\n }\n}\n\nclass HeadSnapshot extends Snapshot {\n detailsByOuterHTML = this.children\n .filter((element) => !elementIsNoscript(element))\n .map((element) => elementWithoutNonce(element))\n .reduce((result, element) => {\n const { outerHTML } = element;\n const details =\n outerHTML in result\n ? result[outerHTML]\n : {\n type: elementType(element),\n tracked: elementIsTracked(element),\n elements: []\n };\n return {\n ...result,\n [outerHTML]: {\n ...details,\n elements: [...details.elements, element]\n }\n }\n }, {})\n\n get trackedElementSignature() {\n return Object.keys(this.detailsByOuterHTML)\n .filter((outerHTML) => this.detailsByOuterHTML[outerHTML].tracked)\n .join(\"\")\n }\n\n getScriptElementsNotInSnapshot(snapshot) {\n return this.getElementsMatchingTypeNotInSnapshot(\"script\", snapshot)\n }\n\n getStylesheetElementsNotInSnapshot(snapshot) {\n return this.getElementsMatchingTypeNotInSnapshot(\"stylesheet\", snapshot)\n }\n\n getElementsMatchingTypeNotInSnapshot(matchedType, snapshot) {\n return Object.keys(this.detailsByOuterHTML)\n .filter((outerHTML) => !(outerHTML in snapshot.detailsByOuterHTML))\n .map((outerHTML) => this.detailsByOuterHTML[outerHTML])\n .filter(({ type }) => type == matchedType)\n .map(({ elements: [element] }) => element)\n }\n\n get provisionalElements() {\n return Object.keys(this.detailsByOuterHTML).reduce((result, outerHTML) => {\n const { type, tracked, elements } = this.detailsByOuterHTML[outerHTML];\n if (type == null && !tracked) {\n return [...result, ...elements]\n } else if (elements.length > 1) {\n return [...result, ...elements.slice(1)]\n } else {\n return result\n }\n }, [])\n }\n\n getMetaValue(name) {\n const element = this.findMetaElementByName(name);\n return element ? element.getAttribute(\"content\") : null\n }\n\n findMetaElementByName(name) {\n return Object.keys(this.detailsByOuterHTML).reduce((result, outerHTML) => {\n const {\n elements: [element]\n } = this.detailsByOuterHTML[outerHTML];\n return elementIsMetaElementWithName(element, name) ? element : result\n }, undefined | undefined)\n }\n}\n\nfunction elementType(element) {\n if (elementIsScript(element)) {\n return \"script\"\n } else if (elementIsStylesheet(element)) {\n return \"stylesheet\"\n }\n}\n\nfunction elementIsTracked(element) {\n return element.getAttribute(\"data-turbo-track\") == \"reload\"\n}\n\nfunction elementIsScript(element) {\n const tagName = element.localName;\n return tagName == \"script\"\n}\n\nfunction elementIsNoscript(element) {\n const tagName = element.localName;\n return tagName == \"noscript\"\n}\n\nfunction elementIsStylesheet(element) {\n const tagName = element.localName;\n return tagName == \"style\" || (tagName == \"link\" && element.getAttribute(\"rel\") == \"stylesheet\")\n}\n\nfunction elementIsMetaElementWithName(element, name) {\n const tagName = element.localName;\n return tagName == \"meta\" && element.getAttribute(\"name\") == name\n}\n\nfunction elementWithoutNonce(element) {\n if (element.hasAttribute(\"nonce\")) {\n element.setAttribute(\"nonce\", \"\");\n }\n\n return element\n}\n\nclass PageSnapshot extends Snapshot {\n static fromHTMLString(html = \"\") {\n return this.fromDocument(parseHTMLDocument(html))\n }\n\n static fromElement(element) {\n return this.fromDocument(element.ownerDocument)\n }\n\n static fromDocument({ documentElement, body, head }) {\n return new this(documentElement, body, new HeadSnapshot(head))\n }\n\n constructor(documentElement, body, headSnapshot) {\n super(body);\n this.documentElement = documentElement;\n this.headSnapshot = headSnapshot;\n }\n\n clone() {\n const clonedElement = this.element.cloneNode(true);\n\n const selectElements = this.element.querySelectorAll(\"select\");\n const clonedSelectElements = clonedElement.querySelectorAll(\"select\");\n\n for (const [index, source] of selectElements.entries()) {\n const clone = clonedSelectElements[index];\n for (const option of clone.selectedOptions) option.selected = false;\n for (const option of source.selectedOptions) clone.options[option.index].selected = true;\n }\n\n for (const clonedPasswordInput of clonedElement.querySelectorAll('input[type=\"password\"]')) {\n clonedPasswordInput.value = \"\";\n }\n\n return new PageSnapshot(this.documentElement, clonedElement, this.headSnapshot)\n }\n\n get lang() {\n return this.documentElement.getAttribute(\"lang\")\n }\n\n get headElement() {\n return this.headSnapshot.element\n }\n\n get rootLocation() {\n const root = this.getSetting(\"root\") ?? \"/\";\n return expandURL(root)\n }\n\n get cacheControlValue() {\n return this.getSetting(\"cache-control\")\n }\n\n get isPreviewable() {\n return this.cacheControlValue != \"no-preview\"\n }\n\n get isCacheable() {\n return this.cacheControlValue != \"no-cache\"\n }\n\n get isVisitable() {\n return this.getSetting(\"visit-control\") != \"reload\"\n }\n\n get prefersViewTransitions() {\n const viewTransitionEnabled = this.getSetting(\"view-transition\") === \"true\" || this.headSnapshot.getMetaValue(\"view-transition\") === \"same-origin\";\n return viewTransitionEnabled && !window.matchMedia(\"(prefers-reduced-motion: reduce)\").matches\n }\n\n get shouldMorphPage() {\n return this.getSetting(\"refresh-method\") === \"morph\"\n }\n\n get shouldPreserveScrollPosition() {\n return this.getSetting(\"refresh-scroll\") === \"preserve\"\n }\n\n // Private\n\n getSetting(name) {\n return this.headSnapshot.getMetaValue(`turbo-${name}`)\n }\n}\n\nclass ViewTransitioner {\n #viewTransitionStarted = false\n #lastOperation = Promise.resolve()\n\n renderChange(useViewTransition, render) {\n if (useViewTransition && this.viewTransitionsAvailable && !this.#viewTransitionStarted) {\n this.#viewTransitionStarted = true;\n this.#lastOperation = this.#lastOperation.then(async () => {\n await document.startViewTransition(render).finished;\n });\n } else {\n this.#lastOperation = this.#lastOperation.then(render);\n }\n\n return this.#lastOperation\n }\n\n get viewTransitionsAvailable() {\n return document.startViewTransition\n }\n}\n\nconst defaultOptions = {\n action: \"advance\",\n historyChanged: false,\n visitCachedSnapshot: () => {},\n willRender: true,\n updateHistory: true,\n shouldCacheSnapshot: true,\n acceptsStreamResponse: false\n};\n\nconst TimingMetric = {\n visitStart: \"visitStart\",\n requestStart: \"requestStart\",\n requestEnd: \"requestEnd\",\n visitEnd: \"visitEnd\"\n};\n\nconst VisitState = {\n initialized: \"initialized\",\n started: \"started\",\n canceled: \"canceled\",\n failed: \"failed\",\n completed: \"completed\"\n};\n\nconst SystemStatusCode = {\n networkFailure: 0,\n timeoutFailure: -1,\n contentTypeMismatch: -2\n};\n\nconst Direction = {\n advance: \"forward\",\n restore: \"back\",\n replace: \"none\"\n};\n\nclass Visit {\n identifier = uuid() // Required by turbo-ios\n timingMetrics = {}\n\n followedRedirect = false\n historyChanged = false\n scrolled = false\n shouldCacheSnapshot = true\n acceptsStreamResponse = false\n snapshotCached = false\n state = VisitState.initialized\n viewTransitioner = new ViewTransitioner()\n\n constructor(delegate, location, restorationIdentifier, options = {}) {\n this.delegate = delegate;\n this.location = location;\n this.restorationIdentifier = restorationIdentifier || uuid();\n\n const {\n action,\n historyChanged,\n referrer,\n snapshot,\n snapshotHTML,\n response,\n visitCachedSnapshot,\n willRender,\n updateHistory,\n shouldCacheSnapshot,\n acceptsStreamResponse,\n direction\n } = {\n ...defaultOptions,\n ...options\n };\n this.action = action;\n this.historyChanged = historyChanged;\n this.referrer = referrer;\n this.snapshot = snapshot;\n this.snapshotHTML = snapshotHTML;\n this.response = response;\n this.isSamePage = this.delegate.locationWithActionIsSamePage(this.location, this.action);\n this.isPageRefresh = this.view.isPageRefresh(this);\n this.visitCachedSnapshot = visitCachedSnapshot;\n this.willRender = willRender;\n this.updateHistory = updateHistory;\n this.scrolled = !willRender;\n this.shouldCacheSnapshot = shouldCacheSnapshot;\n this.acceptsStreamResponse = acceptsStreamResponse;\n this.direction = direction || Direction[action];\n }\n\n get adapter() {\n return this.delegate.adapter\n }\n\n get view() {\n return this.delegate.view\n }\n\n get history() {\n return this.delegate.history\n }\n\n get restorationData() {\n return this.history.getRestorationDataForIdentifier(this.restorationIdentifier)\n }\n\n get silent() {\n return this.isSamePage\n }\n\n start() {\n if (this.state == VisitState.initialized) {\n this.recordTimingMetric(TimingMetric.visitStart);\n this.state = VisitState.started;\n this.adapter.visitStarted(this);\n this.delegate.visitStarted(this);\n }\n }\n\n cancel() {\n if (this.state == VisitState.started) {\n if (this.request) {\n this.request.cancel();\n }\n this.cancelRender();\n this.state = VisitState.canceled;\n }\n }\n\n complete() {\n if (this.state == VisitState.started) {\n this.recordTimingMetric(TimingMetric.visitEnd);\n this.adapter.visitCompleted(this);\n this.state = VisitState.completed;\n this.followRedirect();\n\n if (!this.followedRedirect) {\n this.delegate.visitCompleted(this);\n }\n }\n }\n\n fail() {\n if (this.state == VisitState.started) {\n this.state = VisitState.failed;\n this.adapter.visitFailed(this);\n this.delegate.visitCompleted(this);\n }\n }\n\n changeHistory() {\n if (!this.historyChanged && this.updateHistory) {\n const actionForHistory = this.location.href === this.referrer?.href ? \"replace\" : this.action;\n const method = getHistoryMethodForAction(actionForHistory);\n this.history.update(method, this.location, this.restorationIdentifier);\n this.historyChanged = true;\n }\n }\n\n issueRequest() {\n if (this.hasPreloadedResponse()) {\n this.simulateRequest();\n } else if (this.shouldIssueRequest() && !this.request) {\n this.request = new FetchRequest(this, FetchMethod.get, this.location);\n this.request.perform();\n }\n }\n\n simulateRequest() {\n if (this.response) {\n this.startRequest();\n this.recordResponse();\n this.finishRequest();\n }\n }\n\n startRequest() {\n this.recordTimingMetric(TimingMetric.requestStart);\n this.adapter.visitRequestStarted(this);\n }\n\n recordResponse(response = this.response) {\n this.response = response;\n if (response) {\n const { statusCode } = response;\n if (isSuccessful(statusCode)) {\n this.adapter.visitRequestCompleted(this);\n } else {\n this.adapter.visitRequestFailedWithStatusCode(this, statusCode);\n }\n }\n }\n\n finishRequest() {\n this.recordTimingMetric(TimingMetric.requestEnd);\n this.adapter.visitRequestFinished(this);\n }\n\n loadResponse() {\n if (this.response) {\n const { statusCode, responseHTML } = this.response;\n this.render(async () => {\n if (this.shouldCacheSnapshot) this.cacheSnapshot();\n if (this.view.renderPromise) await this.view.renderPromise;\n\n if (isSuccessful(statusCode) && responseHTML != null) {\n const snapshot = PageSnapshot.fromHTMLString(responseHTML);\n await this.renderPageSnapshot(snapshot, false);\n\n this.adapter.visitRendered(this);\n this.complete();\n } else {\n await this.view.renderError(PageSnapshot.fromHTMLString(responseHTML), this);\n this.adapter.visitRendered(this);\n this.fail();\n }\n });\n }\n }\n\n getCachedSnapshot() {\n const snapshot = this.view.getCachedSnapshotForLocation(this.location) || this.getPreloadedSnapshot();\n\n if (snapshot && (!getAnchor(this.location) || snapshot.hasAnchor(getAnchor(this.location)))) {\n if (this.action == \"restore\" || snapshot.isPreviewable) {\n return snapshot\n }\n }\n }\n\n getPreloadedSnapshot() {\n if (this.snapshotHTML) {\n return PageSnapshot.fromHTMLString(this.snapshotHTML)\n }\n }\n\n hasCachedSnapshot() {\n return this.getCachedSnapshot() != null\n }\n\n loadCachedSnapshot() {\n const snapshot = this.getCachedSnapshot();\n if (snapshot) {\n const isPreview = this.shouldIssueRequest();\n this.render(async () => {\n this.cacheSnapshot();\n if (this.isSamePage || this.isPageRefresh) {\n this.adapter.visitRendered(this);\n } else {\n if (this.view.renderPromise) await this.view.renderPromise;\n\n await this.renderPageSnapshot(snapshot, isPreview);\n\n this.adapter.visitRendered(this);\n if (!isPreview) {\n this.complete();\n }\n }\n });\n }\n }\n\n followRedirect() {\n if (this.redirectedToLocation && !this.followedRedirect && this.response?.redirected) {\n this.adapter.visitProposedToLocation(this.redirectedToLocation, {\n action: \"replace\",\n response: this.response,\n shouldCacheSnapshot: false,\n willRender: false\n });\n this.followedRedirect = true;\n }\n }\n\n goToSamePageAnchor() {\n if (this.isSamePage) {\n this.render(async () => {\n this.cacheSnapshot();\n this.performScroll();\n this.changeHistory();\n this.adapter.visitRendered(this);\n });\n }\n }\n\n // Fetch request delegate\n\n prepareRequest(request) {\n if (this.acceptsStreamResponse) {\n request.acceptResponseType(StreamMessage.contentType);\n }\n }\n\n requestStarted() {\n this.startRequest();\n }\n\n requestPreventedHandlingResponse(_request, _response) {}\n\n async requestSucceededWithResponse(request, response) {\n const responseHTML = await response.responseHTML;\n const { redirected, statusCode } = response;\n if (responseHTML == undefined) {\n this.recordResponse({\n statusCode: SystemStatusCode.contentTypeMismatch,\n redirected\n });\n } else {\n this.redirectedToLocation = response.redirected ? response.location : undefined;\n this.recordResponse({ statusCode: statusCode, responseHTML, redirected });\n }\n }\n\n async requestFailedWithResponse(request, response) {\n const responseHTML = await response.responseHTML;\n const { redirected, statusCode } = response;\n if (responseHTML == undefined) {\n this.recordResponse({\n statusCode: SystemStatusCode.contentTypeMismatch,\n redirected\n });\n } else {\n this.recordResponse({ statusCode: statusCode, responseHTML, redirected });\n }\n }\n\n requestErrored(_request, _error) {\n this.recordResponse({\n statusCode: SystemStatusCode.networkFailure,\n redirected: false\n });\n }\n\n requestFinished() {\n this.finishRequest();\n }\n\n // Scrolling\n\n performScroll() {\n if (!this.scrolled && !this.view.forceReloaded && !this.view.shouldPreserveScrollPosition(this)) {\n if (this.action == \"restore\") {\n this.scrollToRestoredPosition() || this.scrollToAnchor() || this.view.scrollToTop();\n } else {\n this.scrollToAnchor() || this.view.scrollToTop();\n }\n if (this.isSamePage) {\n this.delegate.visitScrolledToSamePageLocation(this.view.lastRenderedLocation, this.location);\n }\n\n this.scrolled = true;\n }\n }\n\n scrollToRestoredPosition() {\n const { scrollPosition } = this.restorationData;\n if (scrollPosition) {\n this.view.scrollToPosition(scrollPosition);\n return true\n }\n }\n\n scrollToAnchor() {\n const anchor = getAnchor(this.location);\n if (anchor != null) {\n this.view.scrollToAnchor(anchor);\n return true\n }\n }\n\n // Instrumentation\n\n recordTimingMetric(metric) {\n this.timingMetrics[metric] = new Date().getTime();\n }\n\n getTimingMetrics() {\n return { ...this.timingMetrics }\n }\n\n // Private\n\n hasPreloadedResponse() {\n return typeof this.response == \"object\"\n }\n\n shouldIssueRequest() {\n if (this.isSamePage) {\n return false\n } else if (this.action == \"restore\") {\n return !this.hasCachedSnapshot()\n } else {\n return this.willRender\n }\n }\n\n cacheSnapshot() {\n if (!this.snapshotCached) {\n this.view.cacheSnapshot(this.snapshot).then((snapshot) => snapshot && this.visitCachedSnapshot(snapshot));\n this.snapshotCached = true;\n }\n }\n\n async render(callback) {\n this.cancelRender();\n await new Promise((resolve) => {\n this.frame =\n document.visibilityState === \"hidden\" ? setTimeout(() => resolve(), 0) : requestAnimationFrame(() => resolve());\n });\n await callback();\n delete this.frame;\n }\n\n async renderPageSnapshot(snapshot, isPreview) {\n await this.viewTransitioner.renderChange(this.view.shouldTransitionTo(snapshot), async () => {\n await this.view.renderPage(snapshot, isPreview, this.willRender, this);\n this.performScroll();\n });\n }\n\n cancelRender() {\n if (this.frame) {\n cancelAnimationFrame(this.frame);\n delete this.frame;\n }\n }\n}\n\nfunction isSuccessful(statusCode) {\n return statusCode >= 200 && statusCode < 300\n}\n\nclass BrowserAdapter {\n progressBar = new ProgressBar()\n\n constructor(session) {\n this.session = session;\n }\n\n visitProposedToLocation(location, options) {\n if (locationIsVisitable(location, this.navigator.rootLocation)) {\n this.navigator.startVisit(location, options?.restorationIdentifier || uuid(), options);\n } else {\n window.location.href = location.toString();\n }\n }\n\n visitStarted(visit) {\n this.location = visit.location;\n this.redirectedToLocation = null;\n\n visit.loadCachedSnapshot();\n visit.issueRequest();\n visit.goToSamePageAnchor();\n }\n\n visitRequestStarted(visit) {\n this.progressBar.setValue(0);\n if (visit.hasCachedSnapshot() || visit.action != \"restore\") {\n this.showVisitProgressBarAfterDelay();\n } else {\n this.showProgressBar();\n }\n }\n\n visitRequestCompleted(visit) {\n visit.loadResponse();\n\n if (visit.response.redirected) {\n this.redirectedToLocation = visit.redirectedToLocation;\n }\n }\n\n visitRequestFailedWithStatusCode(visit, statusCode) {\n switch (statusCode) {\n case SystemStatusCode.networkFailure:\n case SystemStatusCode.timeoutFailure:\n case SystemStatusCode.contentTypeMismatch:\n return this.reload({\n reason: \"request_failed\",\n context: {\n statusCode\n }\n })\n default:\n return visit.loadResponse()\n }\n }\n\n visitRequestFinished(_visit) {}\n\n visitCompleted(_visit) {\n this.progressBar.setValue(1);\n this.hideVisitProgressBar();\n }\n\n pageInvalidated(reason) {\n this.reload(reason);\n }\n\n visitFailed(_visit) {\n this.progressBar.setValue(1);\n this.hideVisitProgressBar();\n }\n\n visitRendered(_visit) {}\n\n // Link prefetching\n\n linkPrefetchingIsEnabledForLocation(location) {\n return true\n }\n\n // Form Submission Delegate\n\n formSubmissionStarted(_formSubmission) {\n this.progressBar.setValue(0);\n this.showFormProgressBarAfterDelay();\n }\n\n formSubmissionFinished(_formSubmission) {\n this.progressBar.setValue(1);\n this.hideFormProgressBar();\n }\n\n // Private\n\n showVisitProgressBarAfterDelay() {\n this.visitProgressBarTimeout = window.setTimeout(this.showProgressBar, this.session.progressBarDelay);\n }\n\n hideVisitProgressBar() {\n this.progressBar.hide();\n if (this.visitProgressBarTimeout != null) {\n window.clearTimeout(this.visitProgressBarTimeout);\n delete this.visitProgressBarTimeout;\n }\n }\n\n showFormProgressBarAfterDelay() {\n if (this.formProgressBarTimeout == null) {\n this.formProgressBarTimeout = window.setTimeout(this.showProgressBar, this.session.progressBarDelay);\n }\n }\n\n hideFormProgressBar() {\n this.progressBar.hide();\n if (this.formProgressBarTimeout != null) {\n window.clearTimeout(this.formProgressBarTimeout);\n delete this.formProgressBarTimeout;\n }\n }\n\n showProgressBar = () => {\n this.progressBar.show();\n }\n\n reload(reason) {\n dispatch(\"turbo:reload\", { detail: reason });\n\n window.location.href = (this.redirectedToLocation || this.location)?.toString() || window.location.href;\n }\n\n get navigator() {\n return this.session.navigator\n }\n}\n\nclass CacheObserver {\n selector = \"[data-turbo-temporary]\"\n deprecatedSelector = \"[data-turbo-cache=false]\"\n\n started = false\n\n start() {\n if (!this.started) {\n this.started = true;\n addEventListener(\"turbo:before-cache\", this.removeTemporaryElements, false);\n }\n }\n\n stop() {\n if (this.started) {\n this.started = false;\n removeEventListener(\"turbo:before-cache\", this.removeTemporaryElements, false);\n }\n }\n\n removeTemporaryElements = (_event) => {\n for (const element of this.temporaryElements) {\n element.remove();\n }\n }\n\n get temporaryElements() {\n return [...document.querySelectorAll(this.selector), ...this.temporaryElementsWithDeprecation]\n }\n\n get temporaryElementsWithDeprecation() {\n const elements = document.querySelectorAll(this.deprecatedSelector);\n\n if (elements.length) {\n console.warn(\n `The ${this.deprecatedSelector} selector is deprecated and will be removed in a future version. Use ${this.selector} instead.`\n );\n }\n\n return [...elements]\n }\n}\n\nclass FrameRedirector {\n constructor(session, element) {\n this.session = session;\n this.element = element;\n this.linkInterceptor = new LinkInterceptor(this, element);\n this.formSubmitObserver = new FormSubmitObserver(this, element);\n }\n\n start() {\n this.linkInterceptor.start();\n this.formSubmitObserver.start();\n }\n\n stop() {\n this.linkInterceptor.stop();\n this.formSubmitObserver.stop();\n }\n\n // Link interceptor delegate\n\n shouldInterceptLinkClick(element, _location, _event) {\n return this.#shouldRedirect(element)\n }\n\n linkClickIntercepted(element, url, event) {\n const frame = this.#findFrameElement(element);\n if (frame) {\n frame.delegate.linkClickIntercepted(element, url, event);\n }\n }\n\n // Form submit observer delegate\n\n willSubmitForm(element, submitter) {\n return (\n element.closest(\"turbo-frame\") == null &&\n this.#shouldSubmit(element, submitter) &&\n this.#shouldRedirect(element, submitter)\n )\n }\n\n formSubmitted(element, submitter) {\n const frame = this.#findFrameElement(element, submitter);\n if (frame) {\n frame.delegate.formSubmitted(element, submitter);\n }\n }\n\n #shouldSubmit(form, submitter) {\n const action = getAction$1(form, submitter);\n const meta = this.element.ownerDocument.querySelector(`meta[name=\"turbo-root\"]`);\n const rootLocation = expandURL(meta?.content ?? \"/\");\n\n return this.#shouldRedirect(form, submitter) && locationIsVisitable(action, rootLocation)\n }\n\n #shouldRedirect(element, submitter) {\n const isNavigatable =\n element instanceof HTMLFormElement\n ? this.session.submissionIsNavigatable(element, submitter)\n : this.session.elementIsNavigatable(element);\n\n if (isNavigatable) {\n const frame = this.#findFrameElement(element, submitter);\n return frame ? frame != element.closest(\"turbo-frame\") : false\n } else {\n return false\n }\n }\n\n #findFrameElement(element, submitter) {\n const id = submitter?.getAttribute(\"data-turbo-frame\") || element.getAttribute(\"data-turbo-frame\");\n if (id && id != \"_top\") {\n const frame = this.element.querySelector(`#${id}:not([disabled])`);\n if (frame instanceof FrameElement) {\n return frame\n }\n }\n }\n}\n\nclass History {\n location\n restorationIdentifier = uuid()\n restorationData = {}\n started = false\n pageLoaded = false\n currentIndex = 0\n\n constructor(delegate) {\n this.delegate = delegate;\n }\n\n start() {\n if (!this.started) {\n addEventListener(\"popstate\", this.onPopState, false);\n addEventListener(\"load\", this.onPageLoad, false);\n this.currentIndex = history.state?.turbo?.restorationIndex || 0;\n this.started = true;\n this.replace(new URL(window.location.href));\n }\n }\n\n stop() {\n if (this.started) {\n removeEventListener(\"popstate\", this.onPopState, false);\n removeEventListener(\"load\", this.onPageLoad, false);\n this.started = false;\n }\n }\n\n push(location, restorationIdentifier) {\n this.update(history.pushState, location, restorationIdentifier);\n }\n\n replace(location, restorationIdentifier) {\n this.update(history.replaceState, location, restorationIdentifier);\n }\n\n update(method, location, restorationIdentifier = uuid()) {\n if (method === history.pushState) ++this.currentIndex;\n\n const state = { turbo: { restorationIdentifier, restorationIndex: this.currentIndex } };\n method.call(history, state, \"\", location.href);\n this.location = location;\n this.restorationIdentifier = restorationIdentifier;\n }\n\n // Restoration data\n\n getRestorationDataForIdentifier(restorationIdentifier) {\n return this.restorationData[restorationIdentifier] || {}\n }\n\n updateRestorationData(additionalData) {\n const { restorationIdentifier } = this;\n const restorationData = this.restorationData[restorationIdentifier];\n this.restorationData[restorationIdentifier] = {\n ...restorationData,\n ...additionalData\n };\n }\n\n // Scroll restoration\n\n assumeControlOfScrollRestoration() {\n if (!this.previousScrollRestoration) {\n this.previousScrollRestoration = history.scrollRestoration ?? \"auto\";\n history.scrollRestoration = \"manual\";\n }\n }\n\n relinquishControlOfScrollRestoration() {\n if (this.previousScrollRestoration) {\n history.scrollRestoration = this.previousScrollRestoration;\n delete this.previousScrollRestoration;\n }\n }\n\n // Event handlers\n\n onPopState = (event) => {\n if (this.shouldHandlePopState()) {\n const { turbo } = event.state || {};\n if (turbo) {\n this.location = new URL(window.location.href);\n const { restorationIdentifier, restorationIndex } = turbo;\n this.restorationIdentifier = restorationIdentifier;\n const direction = restorationIndex > this.currentIndex ? \"forward\" : \"back\";\n this.delegate.historyPoppedToLocationWithRestorationIdentifierAndDirection(this.location, restorationIdentifier, direction);\n this.currentIndex = restorationIndex;\n }\n }\n }\n\n onPageLoad = async (_event) => {\n await nextMicrotask();\n this.pageLoaded = true;\n }\n\n // Private\n\n shouldHandlePopState() {\n // Safari dispatches a popstate event after window's load event, ignore it\n return this.pageIsLoaded()\n }\n\n pageIsLoaded() {\n return this.pageLoaded || document.readyState == \"complete\"\n }\n}\n\nclass LinkPrefetchObserver {\n started = false\n #prefetchedLink = null\n\n constructor(delegate, eventTarget) {\n this.delegate = delegate;\n this.eventTarget = eventTarget;\n }\n\n start() {\n if (this.started) return\n\n if (this.eventTarget.readyState === \"loading\") {\n this.eventTarget.addEventListener(\"DOMContentLoaded\", this.#enable, { once: true });\n } else {\n this.#enable();\n }\n }\n\n stop() {\n if (!this.started) return\n\n this.eventTarget.removeEventListener(\"mouseenter\", this.#tryToPrefetchRequest, {\n capture: true,\n passive: true\n });\n this.eventTarget.removeEventListener(\"mouseleave\", this.#cancelRequestIfObsolete, {\n capture: true,\n passive: true\n });\n\n this.eventTarget.removeEventListener(\"turbo:before-fetch-request\", this.#tryToUsePrefetchedRequest, true);\n this.started = false;\n }\n\n #enable = () => {\n this.eventTarget.addEventListener(\"mouseenter\", this.#tryToPrefetchRequest, {\n capture: true,\n passive: true\n });\n this.eventTarget.addEventListener(\"mouseleave\", this.#cancelRequestIfObsolete, {\n capture: true,\n passive: true\n });\n\n this.eventTarget.addEventListener(\"turbo:before-fetch-request\", this.#tryToUsePrefetchedRequest, true);\n this.started = true;\n }\n\n #tryToPrefetchRequest = (event) => {\n if (getMetaContent(\"turbo-prefetch\") === \"false\") return\n\n const target = event.target;\n const isLink = target.matches && target.matches(\"a[href]:not([target^=_]):not([download])\");\n\n if (isLink && this.#isPrefetchable(target)) {\n const link = target;\n const location = getLocationForLink(link);\n\n if (this.delegate.canPrefetchRequestToLocation(link, location)) {\n this.#prefetchedLink = link;\n\n const fetchRequest = new FetchRequest(\n this,\n FetchMethod.get,\n location,\n new URLSearchParams(),\n target\n );\n\n fetchRequest.fetchOptions.priority = \"low\";\n\n prefetchCache.setLater(location.toString(), fetchRequest, this.#cacheTtl);\n }\n }\n }\n\n #cancelRequestIfObsolete = (event) => {\n if (event.target === this.#prefetchedLink) this.#cancelPrefetchRequest();\n }\n\n #cancelPrefetchRequest = () => {\n prefetchCache.clear();\n this.#prefetchedLink = null;\n }\n\n #tryToUsePrefetchedRequest = (event) => {\n if (event.target.tagName !== \"FORM\" && event.detail.fetchOptions.method === \"GET\") {\n const cached = prefetchCache.get(event.detail.url.toString());\n\n if (cached) {\n // User clicked link, use cache response\n event.detail.fetchRequest = cached;\n }\n\n prefetchCache.clear();\n }\n }\n\n prepareRequest(request) {\n const link = request.target;\n\n request.headers[\"X-Sec-Purpose\"] = \"prefetch\";\n\n const turboFrame = link.closest(\"turbo-frame\");\n const turboFrameTarget = link.getAttribute(\"data-turbo-frame\") || turboFrame?.getAttribute(\"target\") || turboFrame?.id;\n\n if (turboFrameTarget && turboFrameTarget !== \"_top\") {\n request.headers[\"Turbo-Frame\"] = turboFrameTarget;\n }\n }\n\n // Fetch request interface\n\n requestSucceededWithResponse() {}\n\n requestStarted(fetchRequest) {}\n\n requestErrored(fetchRequest) {}\n\n requestFinished(fetchRequest) {}\n\n requestPreventedHandlingResponse(fetchRequest, fetchResponse) {}\n\n requestFailedWithResponse(fetchRequest, fetchResponse) {}\n\n get #cacheTtl() {\n return Number(getMetaContent(\"turbo-prefetch-cache-time\")) || cacheTtl\n }\n\n #isPrefetchable(link) {\n const href = link.getAttribute(\"href\");\n\n if (!href) return false\n\n if (unfetchableLink(link)) return false\n if (linkToTheSamePage(link)) return false\n if (linkOptsOut(link)) return false\n if (nonSafeLink(link)) return false\n if (eventPrevented(link)) return false\n\n return true\n }\n}\n\nconst unfetchableLink = (link) => {\n return link.origin !== document.location.origin || ![\"http:\", \"https:\"].includes(link.protocol) || link.hasAttribute(\"target\")\n};\n\nconst linkToTheSamePage = (link) => {\n return (link.pathname + link.search === document.location.pathname + document.location.search) || link.href.startsWith(\"#\")\n};\n\nconst linkOptsOut = (link) => {\n if (link.getAttribute(\"data-turbo-prefetch\") === \"false\") return true\n if (link.getAttribute(\"data-turbo\") === \"false\") return true\n\n const turboPrefetchParent = findClosestRecursively(link, \"[data-turbo-prefetch]\");\n if (turboPrefetchParent && turboPrefetchParent.getAttribute(\"data-turbo-prefetch\") === \"false\") return true\n\n return false\n};\n\nconst nonSafeLink = (link) => {\n const turboMethod = link.getAttribute(\"data-turbo-method\");\n if (turboMethod && turboMethod.toLowerCase() !== \"get\") return true\n\n if (isUJS(link)) return true\n if (link.hasAttribute(\"data-turbo-confirm\")) return true\n if (link.hasAttribute(\"data-turbo-stream\")) return true\n\n return false\n};\n\nconst isUJS = (link) => {\n return link.hasAttribute(\"data-remote\") || link.hasAttribute(\"data-behavior\") || link.hasAttribute(\"data-confirm\") || link.hasAttribute(\"data-method\")\n};\n\nconst eventPrevented = (link) => {\n const event = dispatch(\"turbo:before-prefetch\", { target: link, cancelable: true });\n return event.defaultPrevented\n};\n\nclass Navigator {\n constructor(delegate) {\n this.delegate = delegate;\n }\n\n proposeVisit(location, options = {}) {\n if (this.delegate.allowsVisitingLocationWithAction(location, options.action)) {\n this.delegate.visitProposedToLocation(location, options);\n }\n }\n\n startVisit(locatable, restorationIdentifier, options = {}) {\n this.stop();\n this.currentVisit = new Visit(this, expandURL(locatable), restorationIdentifier, {\n referrer: this.location,\n ...options\n });\n this.currentVisit.start();\n }\n\n submitForm(form, submitter) {\n this.stop();\n this.formSubmission = new FormSubmission(this, form, submitter, true);\n\n this.formSubmission.start();\n }\n\n stop() {\n if (this.formSubmission) {\n this.formSubmission.stop();\n delete this.formSubmission;\n }\n\n if (this.currentVisit) {\n this.currentVisit.cancel();\n delete this.currentVisit;\n }\n }\n\n get adapter() {\n return this.delegate.adapter\n }\n\n get view() {\n return this.delegate.view\n }\n\n get rootLocation() {\n return this.view.snapshot.rootLocation\n }\n\n get history() {\n return this.delegate.history\n }\n\n // Form submission delegate\n\n formSubmissionStarted(formSubmission) {\n // Not all adapters implement formSubmissionStarted\n if (typeof this.adapter.formSubmissionStarted === \"function\") {\n this.adapter.formSubmissionStarted(formSubmission);\n }\n }\n\n async formSubmissionSucceededWithResponse(formSubmission, fetchResponse) {\n if (formSubmission == this.formSubmission) {\n const responseHTML = await fetchResponse.responseHTML;\n if (responseHTML) {\n const shouldCacheSnapshot = formSubmission.isSafe;\n if (!shouldCacheSnapshot) {\n this.view.clearSnapshotCache();\n }\n\n const { statusCode, redirected } = fetchResponse;\n const action = this.#getActionForFormSubmission(formSubmission, fetchResponse);\n const visitOptions = {\n action,\n shouldCacheSnapshot,\n response: { statusCode, responseHTML, redirected }\n };\n this.proposeVisit(fetchResponse.location, visitOptions);\n }\n }\n }\n\n async formSubmissionFailedWithResponse(formSubmission, fetchResponse) {\n const responseHTML = await fetchResponse.responseHTML;\n\n if (responseHTML) {\n const snapshot = PageSnapshot.fromHTMLString(responseHTML);\n if (fetchResponse.serverError) {\n await this.view.renderError(snapshot, this.currentVisit);\n } else {\n await this.view.renderPage(snapshot, false, true, this.currentVisit);\n }\n if(!snapshot.shouldPreserveScrollPosition) {\n this.view.scrollToTop();\n }\n this.view.clearSnapshotCache();\n }\n }\n\n formSubmissionErrored(formSubmission, error) {\n console.error(error);\n }\n\n formSubmissionFinished(formSubmission) {\n // Not all adapters implement formSubmissionFinished\n if (typeof this.adapter.formSubmissionFinished === \"function\") {\n this.adapter.formSubmissionFinished(formSubmission);\n }\n }\n\n // Link prefetching\n\n linkPrefetchingIsEnabledForLocation(location) {\n // Not all adapters implement linkPrefetchingIsEnabledForLocation\n if (typeof this.adapter.linkPrefetchingIsEnabledForLocation === \"function\") {\n return this.adapter.linkPrefetchingIsEnabledForLocation(location)\n }\n\n return true\n }\n\n // Visit delegate\n\n visitStarted(visit) {\n this.delegate.visitStarted(visit);\n }\n\n visitCompleted(visit) {\n this.delegate.visitCompleted(visit);\n delete this.currentVisit;\n }\n\n locationWithActionIsSamePage(location, action) {\n const anchor = getAnchor(location);\n const currentAnchor = getAnchor(this.view.lastRenderedLocation);\n const isRestorationToTop = action === \"restore\" && typeof anchor === \"undefined\";\n\n return (\n action !== \"replace\" &&\n getRequestURL(location) === getRequestURL(this.view.lastRenderedLocation) &&\n (isRestorationToTop || (anchor != null && anchor !== currentAnchor))\n )\n }\n\n visitScrolledToSamePageLocation(oldURL, newURL) {\n this.delegate.visitScrolledToSamePageLocation(oldURL, newURL);\n }\n\n // Visits\n\n get location() {\n return this.history.location\n }\n\n get restorationIdentifier() {\n return this.history.restorationIdentifier\n }\n\n #getActionForFormSubmission(formSubmission, fetchResponse) {\n const { submitter, formElement } = formSubmission;\n return getVisitAction(submitter, formElement) || this.#getDefaultAction(fetchResponse)\n }\n\n #getDefaultAction(fetchResponse) {\n const sameLocationRedirect = fetchResponse.redirected && fetchResponse.location.href === this.location?.href;\n return sameLocationRedirect ? \"replace\" : \"advance\"\n }\n}\n\nconst PageStage = {\n initial: 0,\n loading: 1,\n interactive: 2,\n complete: 3\n};\n\nclass PageObserver {\n stage = PageStage.initial\n started = false\n\n constructor(delegate) {\n this.delegate = delegate;\n }\n\n start() {\n if (!this.started) {\n if (this.stage == PageStage.initial) {\n this.stage = PageStage.loading;\n }\n document.addEventListener(\"readystatechange\", this.interpretReadyState, false);\n addEventListener(\"pagehide\", this.pageWillUnload, false);\n this.started = true;\n }\n }\n\n stop() {\n if (this.started) {\n document.removeEventListener(\"readystatechange\", this.interpretReadyState, false);\n removeEventListener(\"pagehide\", this.pageWillUnload, false);\n this.started = false;\n }\n }\n\n interpretReadyState = () => {\n const { readyState } = this;\n if (readyState == \"interactive\") {\n this.pageIsInteractive();\n } else if (readyState == \"complete\") {\n this.pageIsComplete();\n }\n }\n\n pageIsInteractive() {\n if (this.stage == PageStage.loading) {\n this.stage = PageStage.interactive;\n this.delegate.pageBecameInteractive();\n }\n }\n\n pageIsComplete() {\n this.pageIsInteractive();\n if (this.stage == PageStage.interactive) {\n this.stage = PageStage.complete;\n this.delegate.pageLoaded();\n }\n }\n\n pageWillUnload = () => {\n this.delegate.pageWillUnload();\n }\n\n get readyState() {\n return document.readyState\n }\n}\n\nclass ScrollObserver {\n started = false\n\n constructor(delegate) {\n this.delegate = delegate;\n }\n\n start() {\n if (!this.started) {\n addEventListener(\"scroll\", this.onScroll, false);\n this.onScroll();\n this.started = true;\n }\n }\n\n stop() {\n if (this.started) {\n removeEventListener(\"scroll\", this.onScroll, false);\n this.started = false;\n }\n }\n\n onScroll = () => {\n this.updatePosition({ x: window.pageXOffset, y: window.pageYOffset });\n }\n\n // Private\n\n updatePosition(position) {\n this.delegate.scrollPositionChanged(position);\n }\n}\n\nclass StreamMessageRenderer {\n render({ fragment }) {\n Bardo.preservingPermanentElements(this, getPermanentElementMapForFragment(fragment), () => {\n withAutofocusFromFragment(fragment, () => {\n withPreservedFocus(() => {\n document.documentElement.appendChild(fragment);\n });\n });\n });\n }\n\n // Bardo delegate\n\n enteringBardo(currentPermanentElement, newPermanentElement) {\n newPermanentElement.replaceWith(currentPermanentElement.cloneNode(true));\n }\n\n leavingBardo() {}\n}\n\nfunction getPermanentElementMapForFragment(fragment) {\n const permanentElementsInDocument = queryPermanentElementsAll(document.documentElement);\n const permanentElementMap = {};\n for (const permanentElementInDocument of permanentElementsInDocument) {\n const { id } = permanentElementInDocument;\n\n for (const streamElement of fragment.querySelectorAll(\"turbo-stream\")) {\n const elementInStream = getPermanentElementById(streamElement.templateElement.content, id);\n\n if (elementInStream) {\n permanentElementMap[id] = [permanentElementInDocument, elementInStream];\n }\n }\n }\n\n return permanentElementMap\n}\n\nasync function withAutofocusFromFragment(fragment, callback) {\n const generatedID = `turbo-stream-autofocus-${uuid()}`;\n const turboStreams = fragment.querySelectorAll(\"turbo-stream\");\n const elementWithAutofocus = firstAutofocusableElementInStreams(turboStreams);\n let willAutofocusId = null;\n\n if (elementWithAutofocus) {\n if (elementWithAutofocus.id) {\n willAutofocusId = elementWithAutofocus.id;\n } else {\n willAutofocusId = generatedID;\n }\n\n elementWithAutofocus.id = willAutofocusId;\n }\n\n callback();\n await nextRepaint();\n\n const hasNoActiveElement = document.activeElement == null || document.activeElement == document.body;\n\n if (hasNoActiveElement && willAutofocusId) {\n const elementToAutofocus = document.getElementById(willAutofocusId);\n\n if (elementIsFocusable(elementToAutofocus)) {\n elementToAutofocus.focus();\n }\n if (elementToAutofocus && elementToAutofocus.id == generatedID) {\n elementToAutofocus.removeAttribute(\"id\");\n }\n }\n}\n\nasync function withPreservedFocus(callback) {\n const [activeElementBeforeRender, activeElementAfterRender] = await around(callback, () => document.activeElement);\n\n const restoreFocusTo = activeElementBeforeRender && activeElementBeforeRender.id;\n\n if (restoreFocusTo) {\n const elementToFocus = document.getElementById(restoreFocusTo);\n\n if (elementIsFocusable(elementToFocus) && elementToFocus != activeElementAfterRender) {\n elementToFocus.focus();\n }\n }\n}\n\nfunction firstAutofocusableElementInStreams(nodeListOfStreamElements) {\n for (const streamElement of nodeListOfStreamElements) {\n const elementWithAutofocus = queryAutofocusableElement(streamElement.templateElement.content);\n\n if (elementWithAutofocus) return elementWithAutofocus\n }\n\n return null\n}\n\nclass StreamObserver {\n sources = new Set()\n #started = false\n\n constructor(delegate) {\n this.delegate = delegate;\n }\n\n start() {\n if (!this.#started) {\n this.#started = true;\n addEventListener(\"turbo:before-fetch-response\", this.inspectFetchResponse, false);\n }\n }\n\n stop() {\n if (this.#started) {\n this.#started = false;\n removeEventListener(\"turbo:before-fetch-response\", this.inspectFetchResponse, false);\n }\n }\n\n connectStreamSource(source) {\n if (!this.streamSourceIsConnected(source)) {\n this.sources.add(source);\n source.addEventListener(\"message\", this.receiveMessageEvent, false);\n }\n }\n\n disconnectStreamSource(source) {\n if (this.streamSourceIsConnected(source)) {\n this.sources.delete(source);\n source.removeEventListener(\"message\", this.receiveMessageEvent, false);\n }\n }\n\n streamSourceIsConnected(source) {\n return this.sources.has(source)\n }\n\n inspectFetchResponse = (event) => {\n const response = fetchResponseFromEvent(event);\n if (response && fetchResponseIsStream(response)) {\n event.preventDefault();\n this.receiveMessageResponse(response);\n }\n }\n\n receiveMessageEvent = (event) => {\n if (this.#started && typeof event.data == \"string\") {\n this.receiveMessageHTML(event.data);\n }\n }\n\n async receiveMessageResponse(response) {\n const html = await response.responseHTML;\n if (html) {\n this.receiveMessageHTML(html);\n }\n }\n\n receiveMessageHTML(html) {\n this.delegate.receivedMessageFromStream(StreamMessage.wrap(html));\n }\n}\n\nfunction fetchResponseFromEvent(event) {\n const fetchResponse = event.detail?.fetchResponse;\n if (fetchResponse instanceof FetchResponse) {\n return fetchResponse\n }\n}\n\nfunction fetchResponseIsStream(response) {\n const contentType = response.contentType ?? \"\";\n return contentType.startsWith(StreamMessage.contentType)\n}\n\nclass ErrorRenderer extends Renderer {\n static renderElement(currentElement, newElement) {\n const { documentElement, body } = document;\n\n documentElement.replaceChild(newElement, body);\n }\n\n async render() {\n this.replaceHeadAndBody();\n this.activateScriptElements();\n }\n\n replaceHeadAndBody() {\n const { documentElement, head } = document;\n documentElement.replaceChild(this.newHead, head);\n this.renderElement(this.currentElement, this.newElement);\n }\n\n activateScriptElements() {\n for (const replaceableElement of this.scriptElements) {\n const parentNode = replaceableElement.parentNode;\n if (parentNode) {\n const element = activateScriptElement(replaceableElement);\n parentNode.replaceChild(element, replaceableElement);\n }\n }\n }\n\n get newHead() {\n return this.newSnapshot.headSnapshot.element\n }\n\n get scriptElements() {\n return document.documentElement.querySelectorAll(\"script\")\n }\n}\n\nclass PageRenderer extends Renderer {\n static renderElement(currentElement, newElement) {\n if (document.body && newElement instanceof HTMLBodyElement) {\n document.body.replaceWith(newElement);\n } else {\n document.documentElement.appendChild(newElement);\n }\n }\n\n get shouldRender() {\n return this.newSnapshot.isVisitable && this.trackedElementsAreIdentical\n }\n\n get reloadReason() {\n if (!this.newSnapshot.isVisitable) {\n return {\n reason: \"turbo_visit_control_is_reload\"\n }\n }\n\n if (!this.trackedElementsAreIdentical) {\n return {\n reason: \"tracked_element_mismatch\"\n }\n }\n }\n\n async prepareToRender() {\n this.#setLanguage();\n await this.mergeHead();\n }\n\n async render() {\n if (this.willRender) {\n await this.replaceBody();\n }\n }\n\n finishRendering() {\n super.finishRendering();\n if (!this.isPreview) {\n this.focusFirstAutofocusableElement();\n }\n }\n\n get currentHeadSnapshot() {\n return this.currentSnapshot.headSnapshot\n }\n\n get newHeadSnapshot() {\n return this.newSnapshot.headSnapshot\n }\n\n get newElement() {\n return this.newSnapshot.element\n }\n\n #setLanguage() {\n const { documentElement } = this.currentSnapshot;\n const { lang } = this.newSnapshot;\n\n if (lang) {\n documentElement.setAttribute(\"lang\", lang);\n } else {\n documentElement.removeAttribute(\"lang\");\n }\n }\n\n async mergeHead() {\n const mergedHeadElements = this.mergeProvisionalElements();\n const newStylesheetElements = this.copyNewHeadStylesheetElements();\n this.copyNewHeadScriptElements();\n\n await mergedHeadElements;\n await newStylesheetElements;\n\n if (this.willRender) {\n this.removeUnusedDynamicStylesheetElements();\n }\n }\n\n async replaceBody() {\n await this.preservingPermanentElements(async () => {\n this.activateNewBody();\n await this.assignNewBody();\n });\n }\n\n get trackedElementsAreIdentical() {\n return this.currentHeadSnapshot.trackedElementSignature == this.newHeadSnapshot.trackedElementSignature\n }\n\n async copyNewHeadStylesheetElements() {\n const loadingElements = [];\n\n for (const element of this.newHeadStylesheetElements) {\n loadingElements.push(waitForLoad(element));\n\n document.head.appendChild(element);\n }\n\n await Promise.all(loadingElements);\n }\n\n copyNewHeadScriptElements() {\n for (const element of this.newHeadScriptElements) {\n document.head.appendChild(activateScriptElement(element));\n }\n }\n\n removeUnusedDynamicStylesheetElements() {\n for (const element of this.unusedDynamicStylesheetElements) {\n document.head.removeChild(element);\n }\n }\n\n async mergeProvisionalElements() {\n const newHeadElements = [...this.newHeadProvisionalElements];\n\n for (const element of this.currentHeadProvisionalElements) {\n if (!this.isCurrentElementInElementList(element, newHeadElements)) {\n document.head.removeChild(element);\n }\n }\n\n for (const element of newHeadElements) {\n document.head.appendChild(element);\n }\n }\n\n isCurrentElementInElementList(element, elementList) {\n for (const [index, newElement] of elementList.entries()) {\n // if title element...\n if (element.tagName == \"TITLE\") {\n if (newElement.tagName != \"TITLE\") {\n continue\n }\n if (element.innerHTML == newElement.innerHTML) {\n elementList.splice(index, 1);\n return true\n }\n }\n\n // if any other element...\n if (newElement.isEqualNode(element)) {\n elementList.splice(index, 1);\n return true\n }\n }\n\n return false\n }\n\n removeCurrentHeadProvisionalElements() {\n for (const element of this.currentHeadProvisionalElements) {\n document.head.removeChild(element);\n }\n }\n\n copyNewHeadProvisionalElements() {\n for (const element of this.newHeadProvisionalElements) {\n document.head.appendChild(element);\n }\n }\n\n activateNewBody() {\n document.adoptNode(this.newElement);\n this.activateNewBodyScriptElements();\n }\n\n activateNewBodyScriptElements() {\n for (const inertScriptElement of this.newBodyScriptElements) {\n const activatedScriptElement = activateScriptElement(inertScriptElement);\n inertScriptElement.replaceWith(activatedScriptElement);\n }\n }\n\n async assignNewBody() {\n await this.renderElement(this.currentElement, this.newElement);\n }\n\n get unusedDynamicStylesheetElements() {\n return this.oldHeadStylesheetElements.filter((element) => {\n return element.getAttribute(\"data-turbo-track\") === \"dynamic\"\n })\n }\n\n get oldHeadStylesheetElements() {\n return this.currentHeadSnapshot.getStylesheetElementsNotInSnapshot(this.newHeadSnapshot)\n }\n\n get newHeadStylesheetElements() {\n return this.newHeadSnapshot.getStylesheetElementsNotInSnapshot(this.currentHeadSnapshot)\n }\n\n get newHeadScriptElements() {\n return this.newHeadSnapshot.getScriptElementsNotInSnapshot(this.currentHeadSnapshot)\n }\n\n get currentHeadProvisionalElements() {\n return this.currentHeadSnapshot.provisionalElements\n }\n\n get newHeadProvisionalElements() {\n return this.newHeadSnapshot.provisionalElements\n }\n\n get newBodyScriptElements() {\n return this.newElement.querySelectorAll(\"script\")\n }\n}\n\nclass MorphingPageRenderer extends PageRenderer {\n static renderElement(currentElement, newElement) {\n morphElements(currentElement, newElement, {\n callbacks: {\n beforeNodeMorphed: (node, newNode) => {\n if (\n shouldRefreshFrameWithMorphing(node, newNode) &&\n !closestFrameReloadableWithMorphing(node)\n ) {\n node.reload();\n return false\n }\n return true\n }\n }\n });\n\n dispatch(\"turbo:morph\", { detail: { currentElement, newElement } });\n }\n\n async preservingPermanentElements(callback) {\n return await callback()\n }\n\n get renderMethod() {\n return \"morph\"\n }\n\n get shouldAutofocus() {\n return false\n }\n}\n\nclass SnapshotCache {\n keys = []\n snapshots = {}\n\n constructor(size) {\n this.size = size;\n }\n\n has(location) {\n return toCacheKey(location) in this.snapshots\n }\n\n get(location) {\n if (this.has(location)) {\n const snapshot = this.read(location);\n this.touch(location);\n return snapshot\n }\n }\n\n put(location, snapshot) {\n this.write(location, snapshot);\n this.touch(location);\n return snapshot\n }\n\n clear() {\n this.snapshots = {};\n }\n\n // Private\n\n read(location) {\n return this.snapshots[toCacheKey(location)]\n }\n\n write(location, snapshot) {\n this.snapshots[toCacheKey(location)] = snapshot;\n }\n\n touch(location) {\n const key = toCacheKey(location);\n const index = this.keys.indexOf(key);\n if (index > -1) this.keys.splice(index, 1);\n this.keys.unshift(key);\n this.trim();\n }\n\n trim() {\n for (const key of this.keys.splice(this.size)) {\n delete this.snapshots[key];\n }\n }\n}\n\nclass PageView extends View {\n snapshotCache = new SnapshotCache(10)\n lastRenderedLocation = new URL(location.href)\n forceReloaded = false\n\n shouldTransitionTo(newSnapshot) {\n return this.snapshot.prefersViewTransitions && newSnapshot.prefersViewTransitions\n }\n\n renderPage(snapshot, isPreview = false, willRender = true, visit) {\n const shouldMorphPage = this.isPageRefresh(visit) && this.snapshot.shouldMorphPage;\n const rendererClass = shouldMorphPage ? MorphingPageRenderer : PageRenderer;\n\n const renderer = new rendererClass(this.snapshot, snapshot, isPreview, willRender);\n\n if (!renderer.shouldRender) {\n this.forceReloaded = true;\n } else {\n visit?.changeHistory();\n }\n\n return this.render(renderer)\n }\n\n renderError(snapshot, visit) {\n visit?.changeHistory();\n const renderer = new ErrorRenderer(this.snapshot, snapshot, false);\n return this.render(renderer)\n }\n\n clearSnapshotCache() {\n this.snapshotCache.clear();\n }\n\n async cacheSnapshot(snapshot = this.snapshot) {\n if (snapshot.isCacheable) {\n this.delegate.viewWillCacheSnapshot();\n const { lastRenderedLocation: location } = this;\n await nextEventLoopTick();\n const cachedSnapshot = snapshot.clone();\n this.snapshotCache.put(location, cachedSnapshot);\n return cachedSnapshot\n }\n }\n\n getCachedSnapshotForLocation(location) {\n return this.snapshotCache.get(location)\n }\n\n isPageRefresh(visit) {\n return !visit || (this.lastRenderedLocation.pathname === visit.location.pathname && visit.action === \"replace\")\n }\n\n shouldPreserveScrollPosition(visit) {\n return this.isPageRefresh(visit) && this.snapshot.shouldPreserveScrollPosition\n }\n\n get snapshot() {\n return PageSnapshot.fromElement(this.element)\n }\n}\n\nclass Preloader {\n selector = \"a[data-turbo-preload]\"\n\n constructor(delegate, snapshotCache) {\n this.delegate = delegate;\n this.snapshotCache = snapshotCache;\n }\n\n start() {\n if (document.readyState === \"loading\") {\n document.addEventListener(\"DOMContentLoaded\", this.#preloadAll);\n } else {\n this.preloadOnLoadLinksForView(document.body);\n }\n }\n\n stop() {\n document.removeEventListener(\"DOMContentLoaded\", this.#preloadAll);\n }\n\n preloadOnLoadLinksForView(element) {\n for (const link of element.querySelectorAll(this.selector)) {\n if (this.delegate.shouldPreloadLink(link)) {\n this.preloadURL(link);\n }\n }\n }\n\n async preloadURL(link) {\n const location = new URL(link.href);\n\n if (this.snapshotCache.has(location)) {\n return\n }\n\n const fetchRequest = new FetchRequest(this, FetchMethod.get, location, new URLSearchParams(), link);\n await fetchRequest.perform();\n }\n\n // Fetch request delegate\n\n prepareRequest(fetchRequest) {\n fetchRequest.headers[\"X-Sec-Purpose\"] = \"prefetch\";\n }\n\n async requestSucceededWithResponse(fetchRequest, fetchResponse) {\n try {\n const responseHTML = await fetchResponse.responseHTML;\n const snapshot = PageSnapshot.fromHTMLString(responseHTML);\n\n this.snapshotCache.put(fetchRequest.url, snapshot);\n } catch (_) {\n // If we cannot preload that is ok!\n }\n }\n\n requestStarted(fetchRequest) {}\n\n requestErrored(fetchRequest) {}\n\n requestFinished(fetchRequest) {}\n\n requestPreventedHandlingResponse(fetchRequest, fetchResponse) {}\n\n requestFailedWithResponse(fetchRequest, fetchResponse) {}\n\n #preloadAll = () => {\n this.preloadOnLoadLinksForView(document.body);\n }\n}\n\nclass Cache {\n constructor(session) {\n this.session = session;\n }\n\n clear() {\n this.session.clearCache();\n }\n\n resetCacheControl() {\n this.#setCacheControl(\"\");\n }\n\n exemptPageFromCache() {\n this.#setCacheControl(\"no-cache\");\n }\n\n exemptPageFromPreview() {\n this.#setCacheControl(\"no-preview\");\n }\n\n #setCacheControl(value) {\n setMetaContent(\"turbo-cache-control\", value);\n }\n}\n\nclass Session {\n navigator = new Navigator(this)\n history = new History(this)\n view = new PageView(this, document.documentElement)\n adapter = new BrowserAdapter(this)\n\n pageObserver = new PageObserver(this)\n cacheObserver = new CacheObserver()\n linkPrefetchObserver = new LinkPrefetchObserver(this, document)\n linkClickObserver = new LinkClickObserver(this, window)\n formSubmitObserver = new FormSubmitObserver(this, document)\n scrollObserver = new ScrollObserver(this)\n streamObserver = new StreamObserver(this)\n formLinkClickObserver = new FormLinkClickObserver(this, document.documentElement)\n frameRedirector = new FrameRedirector(this, document.documentElement)\n streamMessageRenderer = new StreamMessageRenderer()\n cache = new Cache(this)\n\n enabled = true\n started = false\n #pageRefreshDebouncePeriod = 150\n\n constructor(recentRequests) {\n this.recentRequests = recentRequests;\n this.preloader = new Preloader(this, this.view.snapshotCache);\n this.debouncedRefresh = this.refresh;\n this.pageRefreshDebouncePeriod = this.pageRefreshDebouncePeriod;\n }\n\n start() {\n if (!this.started) {\n this.pageObserver.start();\n this.cacheObserver.start();\n this.linkPrefetchObserver.start();\n this.formLinkClickObserver.start();\n this.linkClickObserver.start();\n this.formSubmitObserver.start();\n this.scrollObserver.start();\n this.streamObserver.start();\n this.frameRedirector.start();\n this.history.start();\n this.preloader.start();\n this.started = true;\n this.enabled = true;\n }\n }\n\n disable() {\n this.enabled = false;\n }\n\n stop() {\n if (this.started) {\n this.pageObserver.stop();\n this.cacheObserver.stop();\n this.linkPrefetchObserver.stop();\n this.formLinkClickObserver.stop();\n this.linkClickObserver.stop();\n this.formSubmitObserver.stop();\n this.scrollObserver.stop();\n this.streamObserver.stop();\n this.frameRedirector.stop();\n this.history.stop();\n this.preloader.stop();\n this.started = false;\n }\n }\n\n registerAdapter(adapter) {\n this.adapter = adapter;\n }\n\n visit(location, options = {}) {\n const frameElement = options.frame ? document.getElementById(options.frame) : null;\n\n if (frameElement instanceof FrameElement) {\n const action = options.action || getVisitAction(frameElement);\n\n frameElement.delegate.proposeVisitIfNavigatedWithAction(frameElement, action);\n frameElement.src = location.toString();\n } else {\n this.navigator.proposeVisit(expandURL(location), options);\n }\n }\n\n refresh(url, requestId) {\n const isRecentRequest = requestId && this.recentRequests.has(requestId);\n const isCurrentUrl = url === document.baseURI;\n if (!isRecentRequest && !this.navigator.currentVisit && isCurrentUrl) {\n this.visit(url, { action: \"replace\", shouldCacheSnapshot: false });\n }\n }\n\n connectStreamSource(source) {\n this.streamObserver.connectStreamSource(source);\n }\n\n disconnectStreamSource(source) {\n this.streamObserver.disconnectStreamSource(source);\n }\n\n renderStreamMessage(message) {\n this.streamMessageRenderer.render(StreamMessage.wrap(message));\n }\n\n clearCache() {\n this.view.clearSnapshotCache();\n }\n\n setProgressBarDelay(delay) {\n console.warn(\n \"Please replace `session.setProgressBarDelay(delay)` with `session.progressBarDelay = delay`. The function is deprecated and will be removed in a future version of Turbo.`\"\n );\n\n this.progressBarDelay = delay;\n }\n\n set progressBarDelay(delay) {\n config.drive.progressBarDelay = delay;\n }\n\n get progressBarDelay() {\n return config.drive.progressBarDelay\n }\n\n set drive(value) {\n config.drive.enabled = value;\n }\n\n get drive() {\n return config.drive.enabled\n }\n\n set formMode(value) {\n config.forms.mode = value;\n }\n\n get formMode() {\n return config.forms.mode\n }\n\n get location() {\n return this.history.location\n }\n\n get restorationIdentifier() {\n return this.history.restorationIdentifier\n }\n\n get pageRefreshDebouncePeriod() {\n return this.#pageRefreshDebouncePeriod\n }\n\n set pageRefreshDebouncePeriod(value) {\n this.refresh = debounce(this.debouncedRefresh.bind(this), value);\n this.#pageRefreshDebouncePeriod = value;\n }\n\n // Preloader delegate\n\n shouldPreloadLink(element) {\n const isUnsafe = element.hasAttribute(\"data-turbo-method\");\n const isStream = element.hasAttribute(\"data-turbo-stream\");\n const frameTarget = element.getAttribute(\"data-turbo-frame\");\n const frame = frameTarget == \"_top\" ?\n null :\n document.getElementById(frameTarget) || findClosestRecursively(element, \"turbo-frame:not([disabled])\");\n\n if (isUnsafe || isStream || frame instanceof FrameElement) {\n return false\n } else {\n const location = new URL(element.href);\n\n return this.elementIsNavigatable(element) && locationIsVisitable(location, this.snapshot.rootLocation)\n }\n }\n\n // History delegate\n\n historyPoppedToLocationWithRestorationIdentifierAndDirection(location, restorationIdentifier, direction) {\n if (this.enabled) {\n this.navigator.startVisit(location, restorationIdentifier, {\n action: \"restore\",\n historyChanged: true,\n direction\n });\n } else {\n this.adapter.pageInvalidated({\n reason: \"turbo_disabled\"\n });\n }\n }\n\n // Scroll observer delegate\n\n scrollPositionChanged(position) {\n this.history.updateRestorationData({ scrollPosition: position });\n }\n\n // Form click observer delegate\n\n willSubmitFormLinkToLocation(link, location) {\n return this.elementIsNavigatable(link) && locationIsVisitable(location, this.snapshot.rootLocation)\n }\n\n submittedFormLinkToLocation() {}\n\n // Link hover observer delegate\n\n canPrefetchRequestToLocation(link, location) {\n return (\n this.elementIsNavigatable(link) &&\n locationIsVisitable(location, this.snapshot.rootLocation) &&\n this.navigator.linkPrefetchingIsEnabledForLocation(location)\n )\n }\n\n // Link click observer delegate\n\n willFollowLinkToLocation(link, location, event) {\n return (\n this.elementIsNavigatable(link) &&\n locationIsVisitable(location, this.snapshot.rootLocation) &&\n this.applicationAllowsFollowingLinkToLocation(link, location, event)\n )\n }\n\n followedLinkToLocation(link, location) {\n const action = this.getActionForLink(link);\n const acceptsStreamResponse = link.hasAttribute(\"data-turbo-stream\");\n\n this.visit(location.href, { action, acceptsStreamResponse });\n }\n\n // Navigator delegate\n\n allowsVisitingLocationWithAction(location, action) {\n return this.locationWithActionIsSamePage(location, action) || this.applicationAllowsVisitingLocation(location)\n }\n\n visitProposedToLocation(location, options) {\n extendURLWithDeprecatedProperties(location);\n this.adapter.visitProposedToLocation(location, options);\n }\n\n // Visit delegate\n\n visitStarted(visit) {\n if (!visit.acceptsStreamResponse) {\n markAsBusy(document.documentElement);\n this.view.markVisitDirection(visit.direction);\n }\n extendURLWithDeprecatedProperties(visit.location);\n if (!visit.silent) {\n this.notifyApplicationAfterVisitingLocation(visit.location, visit.action);\n }\n }\n\n visitCompleted(visit) {\n this.view.unmarkVisitDirection();\n clearBusyState(document.documentElement);\n this.notifyApplicationAfterPageLoad(visit.getTimingMetrics());\n }\n\n locationWithActionIsSamePage(location, action) {\n return this.navigator.locationWithActionIsSamePage(location, action)\n }\n\n visitScrolledToSamePageLocation(oldURL, newURL) {\n this.notifyApplicationAfterVisitingSamePageLocation(oldURL, newURL);\n }\n\n // Form submit observer delegate\n\n willSubmitForm(form, submitter) {\n const action = getAction$1(form, submitter);\n\n return (\n this.submissionIsNavigatable(form, submitter) &&\n locationIsVisitable(expandURL(action), this.snapshot.rootLocation)\n )\n }\n\n formSubmitted(form, submitter) {\n this.navigator.submitForm(form, submitter);\n }\n\n // Page observer delegate\n\n pageBecameInteractive() {\n this.view.lastRenderedLocation = this.location;\n this.notifyApplicationAfterPageLoad();\n }\n\n pageLoaded() {\n this.history.assumeControlOfScrollRestoration();\n }\n\n pageWillUnload() {\n this.history.relinquishControlOfScrollRestoration();\n }\n\n // Stream observer delegate\n\n receivedMessageFromStream(message) {\n this.renderStreamMessage(message);\n }\n\n // Page view delegate\n\n viewWillCacheSnapshot() {\n if (!this.navigator.currentVisit?.silent) {\n this.notifyApplicationBeforeCachingSnapshot();\n }\n }\n\n allowsImmediateRender({ element }, options) {\n const event = this.notifyApplicationBeforeRender(element, options);\n const {\n defaultPrevented,\n detail: { render }\n } = event;\n\n if (this.view.renderer && render) {\n this.view.renderer.renderElement = render;\n }\n\n return !defaultPrevented\n }\n\n viewRenderedSnapshot(_snapshot, _isPreview, renderMethod) {\n this.view.lastRenderedLocation = this.history.location;\n this.notifyApplicationAfterRender(renderMethod);\n }\n\n preloadOnLoadLinksForView(element) {\n this.preloader.preloadOnLoadLinksForView(element);\n }\n\n viewInvalidated(reason) {\n this.adapter.pageInvalidated(reason);\n }\n\n // Frame element\n\n frameLoaded(frame) {\n this.notifyApplicationAfterFrameLoad(frame);\n }\n\n frameRendered(fetchResponse, frame) {\n this.notifyApplicationAfterFrameRender(fetchResponse, frame);\n }\n\n // Application events\n\n applicationAllowsFollowingLinkToLocation(link, location, ev) {\n const event = this.notifyApplicationAfterClickingLinkToLocation(link, location, ev);\n return !event.defaultPrevented\n }\n\n applicationAllowsVisitingLocation(location) {\n const event = this.notifyApplicationBeforeVisitingLocation(location);\n return !event.defaultPrevented\n }\n\n notifyApplicationAfterClickingLinkToLocation(link, location, event) {\n return dispatch(\"turbo:click\", {\n target: link,\n detail: { url: location.href, originalEvent: event },\n cancelable: true\n })\n }\n\n notifyApplicationBeforeVisitingLocation(location) {\n return dispatch(\"turbo:before-visit\", {\n detail: { url: location.href },\n cancelable: true\n })\n }\n\n notifyApplicationAfterVisitingLocation(location, action) {\n return dispatch(\"turbo:visit\", { detail: { url: location.href, action } })\n }\n\n notifyApplicationBeforeCachingSnapshot() {\n return dispatch(\"turbo:before-cache\")\n }\n\n notifyApplicationBeforeRender(newBody, options) {\n return dispatch(\"turbo:before-render\", {\n detail: { newBody, ...options },\n cancelable: true\n })\n }\n\n notifyApplicationAfterRender(renderMethod) {\n return dispatch(\"turbo:render\", { detail: { renderMethod } })\n }\n\n notifyApplicationAfterPageLoad(timing = {}) {\n return dispatch(\"turbo:load\", {\n detail: { url: this.location.href, timing }\n })\n }\n\n notifyApplicationAfterVisitingSamePageLocation(oldURL, newURL) {\n dispatchEvent(\n new HashChangeEvent(\"hashchange\", {\n oldURL: oldURL.toString(),\n newURL: newURL.toString()\n })\n );\n }\n\n notifyApplicationAfterFrameLoad(frame) {\n return dispatch(\"turbo:frame-load\", { target: frame })\n }\n\n notifyApplicationAfterFrameRender(fetchResponse, frame) {\n return dispatch(\"turbo:frame-render\", {\n detail: { fetchResponse },\n target: frame,\n cancelable: true\n })\n }\n\n // Helpers\n\n submissionIsNavigatable(form, submitter) {\n if (config.forms.mode == \"off\") {\n return false\n } else {\n const submitterIsNavigatable = submitter ? this.elementIsNavigatable(submitter) : true;\n\n if (config.forms.mode == \"optin\") {\n return submitterIsNavigatable && form.closest('[data-turbo=\"true\"]') != null\n } else {\n return submitterIsNavigatable && this.elementIsNavigatable(form)\n }\n }\n }\n\n elementIsNavigatable(element) {\n const container = findClosestRecursively(element, \"[data-turbo]\");\n const withinFrame = findClosestRecursively(element, \"turbo-frame\");\n\n // Check if Drive is enabled on the session or we're within a Frame.\n if (config.drive.enabled || withinFrame) {\n // Element is navigatable by default, unless `data-turbo=\"false\"`.\n if (container) {\n return container.getAttribute(\"data-turbo\") != \"false\"\n } else {\n return true\n }\n } else {\n // Element isn't navigatable by default, unless `data-turbo=\"true\"`.\n if (container) {\n return container.getAttribute(\"data-turbo\") == \"true\"\n } else {\n return false\n }\n }\n }\n\n // Private\n\n getActionForLink(link) {\n return getVisitAction(link) || \"advance\"\n }\n\n get snapshot() {\n return this.view.snapshot\n }\n}\n\n// Older versions of the Turbo Native adapters referenced the\n// `Location#absoluteURL` property in their implementations of\n// the `Adapter#visitProposedToLocation()` and `#visitStarted()`\n// methods. The Location class has since been removed in favor\n// of the DOM URL API, and accordingly all Adapter methods now\n// receive URL objects.\n//\n// We alias #absoluteURL to #toString() here to avoid crashing\n// older adapters which do not expect URL objects. We should\n// consider removing this support at some point in the future.\n\nfunction extendURLWithDeprecatedProperties(url) {\n Object.defineProperties(url, deprecatedLocationPropertyDescriptors);\n}\n\nconst deprecatedLocationPropertyDescriptors = {\n absoluteURL: {\n get() {\n return this.toString()\n }\n }\n};\n\nconst session = new Session(recentRequests);\nconst { cache, navigator: navigator$1 } = session;\n\n/**\n * Starts the main session.\n * This initialises any necessary observers such as those to monitor\n * link interactions.\n */\nfunction start() {\n session.start();\n}\n\n/**\n * Registers an adapter for the main session.\n *\n * @param adapter Adapter to register\n */\nfunction registerAdapter(adapter) {\n session.registerAdapter(adapter);\n}\n\n/**\n * Performs an application visit to the given location.\n *\n * @param location Location to visit (a URL or path)\n * @param options Options to apply\n * @param options.action Type of history navigation to apply (\"restore\",\n * \"replace\" or \"advance\")\n * @param options.historyChanged Specifies whether the browser history has\n * already been changed for this visit or not\n * @param options.referrer Specifies the referrer of this visit such that\n * navigations to the same page will not result in a new history entry.\n * @param options.snapshotHTML Cached snapshot to render\n * @param options.response Response of the specified location\n */\nfunction visit(location, options) {\n session.visit(location, options);\n}\n\n/**\n * Connects a stream source to the main session.\n *\n * @param source Stream source to connect\n */\nfunction connectStreamSource(source) {\n session.connectStreamSource(source);\n}\n\n/**\n * Disconnects a stream source from the main session.\n *\n * @param source Stream source to disconnect\n */\nfunction disconnectStreamSource(source) {\n session.disconnectStreamSource(source);\n}\n\n/**\n * Renders a stream message to the main session by appending it to the\n * current document.\n *\n * @param message Message to render\n */\nfunction renderStreamMessage(message) {\n session.renderStreamMessage(message);\n}\n\n/**\n * Removes all entries from the Turbo Drive page cache.\n * Call this when state has changed on the server that may affect cached pages.\n *\n * @deprecated since version 7.2.0 in favor of `Turbo.cache.clear()`\n */\nfunction clearCache() {\n console.warn(\n \"Please replace `Turbo.clearCache()` with `Turbo.cache.clear()`. The top-level function is deprecated and will be removed in a future version of Turbo.`\"\n );\n session.clearCache();\n}\n\n/**\n * Sets the delay after which the progress bar will appear during navigation.\n *\n * The progress bar appears after 500ms by default.\n *\n * Note that this method has no effect when used with the iOS or Android\n * adapters.\n *\n * @param delay Time to delay in milliseconds\n */\nfunction setProgressBarDelay(delay) {\n console.warn(\n \"Please replace `Turbo.setProgressBarDelay(delay)` with `Turbo.config.drive.progressBarDelay = delay`. The top-level function is deprecated and will be removed in a future version of Turbo.`\"\n );\n config.drive.progressBarDelay = delay;\n}\n\nfunction setConfirmMethod(confirmMethod) {\n console.warn(\n \"Please replace `Turbo.setConfirmMethod(confirmMethod)` with `Turbo.config.forms.confirm = confirmMethod`. The top-level function is deprecated and will be removed in a future version of Turbo.`\"\n );\n config.forms.confirm = confirmMethod;\n}\n\nfunction setFormMode(mode) {\n console.warn(\n \"Please replace `Turbo.setFormMode(mode)` with `Turbo.config.forms.mode = mode`. The top-level function is deprecated and will be removed in a future version of Turbo.`\"\n );\n config.forms.mode = mode;\n}\n\n/**\n * Morph the state of the currentBody based on the attributes and contents of\n * the newBody. Morphing body elements may dispatch turbo:morph,\n * turbo:before-morph-element, turbo:before-morph-attribute, and\n * turbo:morph-element events.\n *\n * @param currentBody HTMLBodyElement destination of morphing changes\n * @param newBody HTMLBodyElement source of morphing changes\n */\nfunction morphBodyElements(currentBody, newBody) {\n MorphingPageRenderer.renderElement(currentBody, newBody);\n}\n\n/**\n * Morph the child elements of the currentFrame based on the child elements of\n * the newFrame. Morphing turbo-frame elements may dispatch turbo:before-frame-morph,\n * turbo:before-morph-element, turbo:before-morph-attribute, and\n * turbo:morph-element events.\n *\n * @param currentFrame FrameElement destination of morphing children changes\n * @param newFrame FrameElement source of morphing children changes\n */\nfunction morphTurboFrameElements(currentFrame, newFrame) {\n MorphingFrameRenderer.renderElement(currentFrame, newFrame);\n}\n\nvar Turbo = /*#__PURE__*/Object.freeze({\n __proto__: null,\n navigator: navigator$1,\n session: session,\n cache: cache,\n PageRenderer: PageRenderer,\n PageSnapshot: PageSnapshot,\n FrameRenderer: FrameRenderer,\n fetch: fetchWithTurboHeaders,\n config: config,\n start: start,\n registerAdapter: registerAdapter,\n visit: visit,\n connectStreamSource: connectStreamSource,\n disconnectStreamSource: disconnectStreamSource,\n renderStreamMessage: renderStreamMessage,\n clearCache: clearCache,\n setProgressBarDelay: setProgressBarDelay,\n setConfirmMethod: setConfirmMethod,\n setFormMode: setFormMode,\n morphBodyElements: morphBodyElements,\n morphTurboFrameElements: morphTurboFrameElements,\n morphChildren: morphChildren,\n morphElements: morphElements\n});\n\nclass TurboFrameMissingError extends Error {}\n\nclass FrameController {\n fetchResponseLoaded = (_fetchResponse) => Promise.resolve()\n #currentFetchRequest = null\n #resolveVisitPromise = () => {}\n #connected = false\n #hasBeenLoaded = false\n #ignoredAttributes = new Set()\n #shouldMorphFrame = false\n action = null\n\n constructor(element) {\n this.element = element;\n this.view = new FrameView(this, this.element);\n this.appearanceObserver = new AppearanceObserver(this, this.element);\n this.formLinkClickObserver = new FormLinkClickObserver(this, this.element);\n this.linkInterceptor = new LinkInterceptor(this, this.element);\n this.restorationIdentifier = uuid();\n this.formSubmitObserver = new FormSubmitObserver(this, this.element);\n }\n\n // Frame delegate\n\n connect() {\n if (!this.#connected) {\n this.#connected = true;\n if (this.loadingStyle == FrameLoadingStyle.lazy) {\n this.appearanceObserver.start();\n } else {\n this.#loadSourceURL();\n }\n this.formLinkClickObserver.start();\n this.linkInterceptor.start();\n this.formSubmitObserver.start();\n }\n }\n\n disconnect() {\n if (this.#connected) {\n this.#connected = false;\n this.appearanceObserver.stop();\n this.formLinkClickObserver.stop();\n this.linkInterceptor.stop();\n this.formSubmitObserver.stop();\n }\n }\n\n disabledChanged() {\n if (this.loadingStyle == FrameLoadingStyle.eager) {\n this.#loadSourceURL();\n }\n }\n\n sourceURLChanged() {\n if (this.#isIgnoringChangesTo(\"src\")) return\n\n if (this.element.isConnected) {\n this.complete = false;\n }\n\n if (this.loadingStyle == FrameLoadingStyle.eager || this.#hasBeenLoaded) {\n this.#loadSourceURL();\n }\n }\n\n sourceURLReloaded() {\n const { refresh, src } = this.element;\n\n this.#shouldMorphFrame = src && refresh === \"morph\";\n\n this.element.removeAttribute(\"complete\");\n this.element.src = null;\n this.element.src = src;\n return this.element.loaded\n }\n\n loadingStyleChanged() {\n if (this.loadingStyle == FrameLoadingStyle.lazy) {\n this.appearanceObserver.start();\n } else {\n this.appearanceObserver.stop();\n this.#loadSourceURL();\n }\n }\n\n async #loadSourceURL() {\n if (this.enabled && this.isActive && !this.complete && this.sourceURL) {\n this.element.loaded = this.#visit(expandURL(this.sourceURL));\n this.appearanceObserver.stop();\n await this.element.loaded;\n this.#hasBeenLoaded = true;\n }\n }\n\n async loadResponse(fetchResponse) {\n if (fetchResponse.redirected || (fetchResponse.succeeded && fetchResponse.isHTML)) {\n this.sourceURL = fetchResponse.response.url;\n }\n\n try {\n const html = await fetchResponse.responseHTML;\n if (html) {\n const document = parseHTMLDocument(html);\n const pageSnapshot = PageSnapshot.fromDocument(document);\n\n if (pageSnapshot.isVisitable) {\n await this.#loadFrameResponse(fetchResponse, document);\n } else {\n await this.#handleUnvisitableFrameResponse(fetchResponse);\n }\n }\n } finally {\n this.#shouldMorphFrame = false;\n this.fetchResponseLoaded = () => Promise.resolve();\n }\n }\n\n // Appearance observer delegate\n\n elementAppearedInViewport(element) {\n this.proposeVisitIfNavigatedWithAction(element, getVisitAction(element));\n this.#loadSourceURL();\n }\n\n // Form link click observer delegate\n\n willSubmitFormLinkToLocation(link) {\n return this.#shouldInterceptNavigation(link)\n }\n\n submittedFormLinkToLocation(link, _location, form) {\n const frame = this.#findFrameElement(link);\n if (frame) form.setAttribute(\"data-turbo-frame\", frame.id);\n }\n\n // Link interceptor delegate\n\n shouldInterceptLinkClick(element, _location, _event) {\n return this.#shouldInterceptNavigation(element)\n }\n\n linkClickIntercepted(element, location) {\n this.#navigateFrame(element, location);\n }\n\n // Form submit observer delegate\n\n willSubmitForm(element, submitter) {\n return element.closest(\"turbo-frame\") == this.element && this.#shouldInterceptNavigation(element, submitter)\n }\n\n formSubmitted(element, submitter) {\n if (this.formSubmission) {\n this.formSubmission.stop();\n }\n\n this.formSubmission = new FormSubmission(this, element, submitter);\n const { fetchRequest } = this.formSubmission;\n this.prepareRequest(fetchRequest);\n this.formSubmission.start();\n }\n\n // Fetch request delegate\n\n prepareRequest(request) {\n request.headers[\"Turbo-Frame\"] = this.id;\n\n if (this.currentNavigationElement?.hasAttribute(\"data-turbo-stream\")) {\n request.acceptResponseType(StreamMessage.contentType);\n }\n }\n\n requestStarted(_request) {\n markAsBusy(this.element);\n }\n\n requestPreventedHandlingResponse(_request, _response) {\n this.#resolveVisitPromise();\n }\n\n async requestSucceededWithResponse(request, response) {\n await this.loadResponse(response);\n this.#resolveVisitPromise();\n }\n\n async requestFailedWithResponse(request, response) {\n await this.loadResponse(response);\n this.#resolveVisitPromise();\n }\n\n requestErrored(request, error) {\n console.error(error);\n this.#resolveVisitPromise();\n }\n\n requestFinished(_request) {\n clearBusyState(this.element);\n }\n\n // Form submission delegate\n\n formSubmissionStarted({ formElement }) {\n markAsBusy(formElement, this.#findFrameElement(formElement));\n }\n\n formSubmissionSucceededWithResponse(formSubmission, response) {\n const frame = this.#findFrameElement(formSubmission.formElement, formSubmission.submitter);\n\n frame.delegate.proposeVisitIfNavigatedWithAction(frame, getVisitAction(formSubmission.submitter, formSubmission.formElement, frame));\n frame.delegate.loadResponse(response);\n\n if (!formSubmission.isSafe) {\n session.clearCache();\n }\n }\n\n formSubmissionFailedWithResponse(formSubmission, fetchResponse) {\n this.element.delegate.loadResponse(fetchResponse);\n session.clearCache();\n }\n\n formSubmissionErrored(formSubmission, error) {\n console.error(error);\n }\n\n formSubmissionFinished({ formElement }) {\n clearBusyState(formElement, this.#findFrameElement(formElement));\n }\n\n // View delegate\n\n allowsImmediateRender({ element: newFrame }, options) {\n const event = dispatch(\"turbo:before-frame-render\", {\n target: this.element,\n detail: { newFrame, ...options },\n cancelable: true\n });\n\n const {\n defaultPrevented,\n detail: { render }\n } = event;\n\n if (this.view.renderer && render) {\n this.view.renderer.renderElement = render;\n }\n\n return !defaultPrevented\n }\n\n viewRenderedSnapshot(_snapshot, _isPreview, _renderMethod) {}\n\n preloadOnLoadLinksForView(element) {\n session.preloadOnLoadLinksForView(element);\n }\n\n viewInvalidated() {}\n\n // Frame renderer delegate\n\n willRenderFrame(currentElement, _newElement) {\n this.previousFrameElement = currentElement.cloneNode(true);\n }\n\n visitCachedSnapshot = ({ element }) => {\n const frame = element.querySelector(\"#\" + this.element.id);\n\n if (frame && this.previousFrameElement) {\n frame.replaceChildren(...this.previousFrameElement.children);\n }\n\n delete this.previousFrameElement;\n }\n\n // Private\n\n async #loadFrameResponse(fetchResponse, document) {\n const newFrameElement = await this.extractForeignFrameElement(document.body);\n const rendererClass = this.#shouldMorphFrame ? MorphingFrameRenderer : FrameRenderer;\n\n if (newFrameElement) {\n const snapshot = new Snapshot(newFrameElement);\n const renderer = new rendererClass(this, this.view.snapshot, snapshot, false, false);\n if (this.view.renderPromise) await this.view.renderPromise;\n this.changeHistory();\n\n await this.view.render(renderer);\n this.complete = true;\n session.frameRendered(fetchResponse, this.element);\n session.frameLoaded(this.element);\n await this.fetchResponseLoaded(fetchResponse);\n } else if (this.#willHandleFrameMissingFromResponse(fetchResponse)) {\n this.#handleFrameMissingFromResponse(fetchResponse);\n }\n }\n\n async #visit(url) {\n const request = new FetchRequest(this, FetchMethod.get, url, new URLSearchParams(), this.element);\n\n this.#currentFetchRequest?.cancel();\n this.#currentFetchRequest = request;\n\n return new Promise((resolve) => {\n this.#resolveVisitPromise = () => {\n this.#resolveVisitPromise = () => {};\n this.#currentFetchRequest = null;\n resolve();\n };\n request.perform();\n })\n }\n\n #navigateFrame(element, url, submitter) {\n const frame = this.#findFrameElement(element, submitter);\n\n frame.delegate.proposeVisitIfNavigatedWithAction(frame, getVisitAction(submitter, element, frame));\n\n this.#withCurrentNavigationElement(element, () => {\n frame.src = url;\n });\n }\n\n proposeVisitIfNavigatedWithAction(frame, action = null) {\n this.action = action;\n\n if (this.action) {\n const pageSnapshot = PageSnapshot.fromElement(frame).clone();\n const { visitCachedSnapshot } = frame.delegate;\n\n frame.delegate.fetchResponseLoaded = async (fetchResponse) => {\n if (frame.src) {\n const { statusCode, redirected } = fetchResponse;\n const responseHTML = await fetchResponse.responseHTML;\n const response = { statusCode, redirected, responseHTML };\n const options = {\n response,\n visitCachedSnapshot,\n willRender: false,\n updateHistory: false,\n restorationIdentifier: this.restorationIdentifier,\n snapshot: pageSnapshot\n };\n\n if (this.action) options.action = this.action;\n\n session.visit(frame.src, options);\n }\n };\n }\n }\n\n changeHistory() {\n if (this.action) {\n const method = getHistoryMethodForAction(this.action);\n session.history.update(method, expandURL(this.element.src || \"\"), this.restorationIdentifier);\n }\n }\n\n async #handleUnvisitableFrameResponse(fetchResponse) {\n console.warn(\n `The response (${fetchResponse.statusCode}) from is performing a full page visit due to turbo-visit-control.`\n );\n\n await this.#visitResponse(fetchResponse.response);\n }\n\n #willHandleFrameMissingFromResponse(fetchResponse) {\n this.element.setAttribute(\"complete\", \"\");\n\n const response = fetchResponse.response;\n const visit = async (url, options) => {\n if (url instanceof Response) {\n this.#visitResponse(url);\n } else {\n session.visit(url, options);\n }\n };\n\n const event = dispatch(\"turbo:frame-missing\", {\n target: this.element,\n detail: { response, visit },\n cancelable: true\n });\n\n return !event.defaultPrevented\n }\n\n #handleFrameMissingFromResponse(fetchResponse) {\n this.view.missing();\n this.#throwFrameMissingError(fetchResponse);\n }\n\n #throwFrameMissingError(fetchResponse) {\n const message = `The response (${fetchResponse.statusCode}) did not contain the expected and will be ignored. To perform a full page visit instead, set turbo-visit-control to reload.`;\n throw new TurboFrameMissingError(message)\n }\n\n async #visitResponse(response) {\n const wrapped = new FetchResponse(response);\n const responseHTML = await wrapped.responseHTML;\n const { location, redirected, statusCode } = wrapped;\n\n return session.visit(location, { response: { redirected, statusCode, responseHTML } })\n }\n\n #findFrameElement(element, submitter) {\n const id = getAttribute(\"data-turbo-frame\", submitter, element) || this.element.getAttribute(\"target\");\n return getFrameElementById(id) ?? this.element\n }\n\n async extractForeignFrameElement(container) {\n let element;\n const id = CSS.escape(this.id);\n\n try {\n element = activateElement(container.querySelector(`turbo-frame#${id}`), this.sourceURL);\n if (element) {\n return element\n }\n\n element = activateElement(container.querySelector(`turbo-frame[src][recurse~=${id}]`), this.sourceURL);\n if (element) {\n await element.loaded;\n return await this.extractForeignFrameElement(element)\n }\n } catch (error) {\n console.error(error);\n return new FrameElement()\n }\n\n return null\n }\n\n #formActionIsVisitable(form, submitter) {\n const action = getAction$1(form, submitter);\n\n return locationIsVisitable(expandURL(action), this.rootLocation)\n }\n\n #shouldInterceptNavigation(element, submitter) {\n const id = getAttribute(\"data-turbo-frame\", submitter, element) || this.element.getAttribute(\"target\");\n\n if (element instanceof HTMLFormElement && !this.#formActionIsVisitable(element, submitter)) {\n return false\n }\n\n if (!this.enabled || id == \"_top\") {\n return false\n }\n\n if (id) {\n const frameElement = getFrameElementById(id);\n if (frameElement) {\n return !frameElement.disabled\n }\n }\n\n if (!session.elementIsNavigatable(element)) {\n return false\n }\n\n if (submitter && !session.elementIsNavigatable(submitter)) {\n return false\n }\n\n return true\n }\n\n // Computed properties\n\n get id() {\n return this.element.id\n }\n\n get enabled() {\n return !this.element.disabled\n }\n\n get sourceURL() {\n if (this.element.src) {\n return this.element.src\n }\n }\n\n set sourceURL(sourceURL) {\n this.#ignoringChangesToAttribute(\"src\", () => {\n this.element.src = sourceURL ?? null;\n });\n }\n\n get loadingStyle() {\n return this.element.loading\n }\n\n get isLoading() {\n return this.formSubmission !== undefined || this.#resolveVisitPromise() !== undefined\n }\n\n get complete() {\n return this.element.hasAttribute(\"complete\")\n }\n\n set complete(value) {\n if (value) {\n this.element.setAttribute(\"complete\", \"\");\n } else {\n this.element.removeAttribute(\"complete\");\n }\n }\n\n get isActive() {\n return this.element.isActive && this.#connected\n }\n\n get rootLocation() {\n const meta = this.element.ownerDocument.querySelector(`meta[name=\"turbo-root\"]`);\n const root = meta?.content ?? \"/\";\n return expandURL(root)\n }\n\n #isIgnoringChangesTo(attributeName) {\n return this.#ignoredAttributes.has(attributeName)\n }\n\n #ignoringChangesToAttribute(attributeName, callback) {\n this.#ignoredAttributes.add(attributeName);\n callback();\n this.#ignoredAttributes.delete(attributeName);\n }\n\n #withCurrentNavigationElement(element, callback) {\n this.currentNavigationElement = element;\n callback();\n delete this.currentNavigationElement;\n }\n}\n\nfunction getFrameElementById(id) {\n if (id != null) {\n const element = document.getElementById(id);\n if (element instanceof FrameElement) {\n return element\n }\n }\n}\n\nfunction activateElement(element, currentURL) {\n if (element) {\n const src = element.getAttribute(\"src\");\n if (src != null && currentURL != null && urlsAreEqual(src, currentURL)) {\n throw new Error(`Matching element has a source URL which references itself`)\n }\n if (element.ownerDocument !== document) {\n element = document.importNode(element, true);\n }\n\n if (element instanceof FrameElement) {\n element.connectedCallback();\n element.disconnectedCallback();\n return element\n }\n }\n}\n\nconst StreamActions = {\n after() {\n this.targetElements.forEach((e) => e.parentElement?.insertBefore(this.templateContent, e.nextSibling));\n },\n\n append() {\n this.removeDuplicateTargetChildren();\n this.targetElements.forEach((e) => e.append(this.templateContent));\n },\n\n before() {\n this.targetElements.forEach((e) => e.parentElement?.insertBefore(this.templateContent, e));\n },\n\n prepend() {\n this.removeDuplicateTargetChildren();\n this.targetElements.forEach((e) => e.prepend(this.templateContent));\n },\n\n remove() {\n this.targetElements.forEach((e) => e.remove());\n },\n\n replace() {\n const method = this.getAttribute(\"method\");\n\n this.targetElements.forEach((targetElement) => {\n if (method === \"morph\") {\n morphElements(targetElement, this.templateContent);\n } else {\n targetElement.replaceWith(this.templateContent);\n }\n });\n },\n\n update() {\n const method = this.getAttribute(\"method\");\n\n this.targetElements.forEach((targetElement) => {\n if (method === \"morph\") {\n morphChildren(targetElement, this.templateContent);\n } else {\n targetElement.innerHTML = \"\";\n targetElement.append(this.templateContent);\n }\n });\n },\n\n refresh() {\n session.refresh(this.baseURI, this.requestId);\n }\n};\n\n//