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debug-server-next

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Dev server for hippy-core.

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// Copyright 2019 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import * as i18n from '../../core/i18n/i18n.js'; import * as Platform from '../../core/platform/platform.js'; import * as SDK from '../../core/sdk/sdk.js'; import * as Bindings from '../../models/bindings/bindings.js'; import * as DataGrid from '../../ui/legacy/components/data_grid/data_grid.js'; import * as UI from '../../ui/legacy/legacy.js'; import { Events } from './BackgroundServiceModel.js'; const UIStrings = { /** *@description Text in Background Service View of the Application panel */ backgroundFetch: 'Background Fetch', /** *@description Text in Background Service View of the Application panel */ backgroundSync: 'Background Sync', /** *@description Text in Background Service View of the Application panel */ pushMessaging: 'Push Messaging', /** *@description Text in Background Service View of the Application panel */ notifications: 'Notifications', /** *@description Text in Background Service View of the Application panel */ paymentHandler: 'Payment Handler', /** *@description Text in the Periodic Background Service View of the Application panel */ periodicBackgroundSync: 'Periodic Background Sync', /** *@description Text to clear content */ clear: 'Clear', /** *@description Tooltip text that appears when hovering over the largeicon download button in the Background Service View of the Application panel */ saveEvents: 'Save events', /** *@description Text in Background Service View of the Application panel */ showEventsFromOtherDomains: 'Show events from other domains', /** *@description Title of an action under the Background Services category that can be invoked through the Command Menu */ stopRecordingEvents: 'Stop recording events', /** *@description Title of an action under the Background Services category that can be invoked through the Command Menu */ startRecordingEvents: 'Start recording events', /** *@description Text for timestamps of items */ timestamp: 'Timestamp', /** *@description Text that refers to some events */ event: 'Event', /** *@description Text for the origin of something */ origin: 'Origin', /** *@description Text in Background Service View of the Application panel. The Scope is a URL associated with the Service Worker, which limits which pages/sites the Service Worker operates on. */ swScope: 'Service Worker Scope', /** *@description Text in Background Service View of the Application panel */ instanceId: 'Instance ID', /** *@description Text in Application Panel Sidebar of the Application panel */ backgroundServices: 'Background Services', /** *@description Text that is usually a hyperlink to more documentation */ learnMore: 'Learn more', /** *@description Text in Background Service View of the Application panel */ selectAnEntryToViewMetadata: 'Select an entry to view metadata', /** *@description Text in Background Service View of the Application panel *@example {Background Fetch} PH1 */ recordingSActivity: 'Recording {PH1} activity...', /** *@description Inform users that DevTools are recording/waiting for events in the Periodic Background Sync tool of the Application panel *@example {Background Fetch} PH1 */ devtoolsWillRecordAllSActivity: 'DevTools will record all {PH1} activity for up to 3 days, even when closed.', /** *@description Text in Background Service View of the Application panel *@example {record} PH1 *@example {Ctrl + R} PH2 */ clickTheRecordButtonSOrHitSTo: 'Click the record button {PH1} or hit {PH2} to start recording.', /** *@description Text to show an item is empty */ empty: 'empty', /** *@description Text in Background Service View of the Application panel */ noMetadataForThisEvent: 'No metadata for this event', }; const str_ = i18n.i18n.registerUIStrings('panels/application/BackgroundServiceView.ts', UIStrings); const i18nString = i18n.i18n.getLocalizedString.bind(undefined, str_); export class BackgroundServiceView extends UI.Widget.VBox { _serviceName; _model; _serviceWorkerManager; _securityOriginManager; _recordAction; _recordButton; _originCheckbox; _saveButton; _toolbar; _splitWidget; _dataGrid; _previewPanel; _selectedEventNode; _preview; static getUIString(serviceName) { switch (serviceName) { case "backgroundFetch" /* BackgroundFetch */: return i18nString(UIStrings.backgroundFetch); case "backgroundSync" /* BackgroundSync */: return i18nString(UIStrings.backgroundSync); case "pushMessaging" /* PushMessaging */: return i18nString(UIStrings.pushMessaging); case "notifications" /* Notifications */: return i18nString(UIStrings.notifications); case "paymentHandler" /* PaymentHandler */: return i18nString(UIStrings.paymentHandler); case "periodicBackgroundSync" /* PeriodicBackgroundSync */: return i18nString(UIStrings.periodicBackgroundSync); default: return ''; } } constructor(serviceName, model) { super(true); this.registerRequiredCSS('panels/application/backgroundServiceView.css'); this.registerRequiredCSS('ui/legacy/emptyWidget.css'); this._serviceName = serviceName; this._model = model; this._model.addEventListener(Events.RecordingStateChanged, this._onRecordingStateChanged, this); this._model.addEventListener(Events.BackgroundServiceEventReceived, this._onEventReceived, this); this._model.enable(this._serviceName); this._serviceWorkerManager = this._model.target().model(SDK.ServiceWorkerManager.ServiceWorkerManager); this._securityOriginManager = this._model.target().model(SDK.SecurityOriginManager.SecurityOriginManager); if (!this._securityOriginManager) { throw new Error('SecurityOriginManager instance is missing'); } this._securityOriginManager.addEventListener(SDK.SecurityOriginManager.Events.MainSecurityOriginChanged, () => this._onOriginChanged()); this._recordAction = UI.ActionRegistry.ActionRegistry.instance().action('background-service.toggle-recording'); this._toolbar = new UI.Toolbar.Toolbar('background-service-toolbar', this.contentElement); this._setupToolbar(); /** * This will contain the DataGrid for displaying events, and a panel at the bottom for showing * extra metadata related to the selected event. */ this._splitWidget = new UI.SplitWidget.SplitWidget(/* isVertical= */ false, /* secondIsSidebar= */ true); this._splitWidget.show(this.contentElement); this._dataGrid = this._createDataGrid(); this._previewPanel = new UI.Widget.VBox(); this._selectedEventNode = null; this._preview = null; this._splitWidget.setMainWidget(this._dataGrid.asWidget()); this._splitWidget.setSidebarWidget(this._previewPanel); this._showPreview(null); } /** * Creates the toolbar UI element. */ async _setupToolbar() { this._recordButton = UI.Toolbar.Toolbar.createActionButton(this._recordAction); this._toolbar.appendToolbarItem(this._recordButton); const clearButton = new UI.Toolbar.ToolbarButton(i18nString(UIStrings.clear), 'largeicon-clear'); clearButton.addEventListener(UI.Toolbar.ToolbarButton.Events.Click, () => this._clearEvents()); this._toolbar.appendToolbarItem(clearButton); this._toolbar.appendSeparator(); this._saveButton = new UI.Toolbar.ToolbarButton(i18nString(UIStrings.saveEvents), 'largeicon-download'); this._saveButton.addEventListener(UI.Toolbar.ToolbarButton.Events.Click, _event => { this._saveToFile(); }); this._saveButton.setEnabled(false); this._toolbar.appendToolbarItem(this._saveButton); this._toolbar.appendSeparator(); this._originCheckbox = new UI.Toolbar.ToolbarCheckbox(i18nString(UIStrings.showEventsFromOtherDomains), i18nString(UIStrings.showEventsFromOtherDomains), () => this._refreshView()); this._toolbar.appendToolbarItem(this._originCheckbox); } /** * Displays all available events in the grid. */ _refreshView() { this._clearView(); const events = this._model.getEvents(this._serviceName).filter(event => this._acceptEvent(event)); for (const event of events) { this._addEvent(event); } } /** * Clears the grid and panel. */ _clearView() { this._selectedEventNode = null; this._dataGrid.rootNode().removeChildren(); this._saveButton.setEnabled(false); this._showPreview(null); } /** * Called when the `Toggle Record` button is clicked. */ _toggleRecording() { this._model.setRecording(!this._recordButton.toggled(), this._serviceName); } /** * Called when the `Clear` button is clicked. */ _clearEvents() { this._model.clearEvents(this._serviceName); this._clearView(); } _onRecordingStateChanged(event) { const state = event.data; if (state.serviceName !== this._serviceName) { return; } if (state.isRecording === this._recordButton.toggled()) { return; } this._recordButton.setToggled(state.isRecording); this._updateRecordButtonTooltip(); this._showPreview(this._selectedEventNode); } _updateRecordButtonTooltip() { const buttonTooltip = this._recordButton.toggled() ? i18nString(UIStrings.stopRecordingEvents) : i18nString(UIStrings.startRecordingEvents); this._recordButton.setTitle(buttonTooltip, 'background-service.toggle-recording'); } _onEventReceived(event) { const serviceEvent = event.data; if (!this._acceptEvent(serviceEvent)) { return; } this._addEvent(serviceEvent); } _onOriginChanged() { // No need to refresh the view if we are already showing all events. if (this._originCheckbox.checked()) { return; } this._refreshView(); } _addEvent(serviceEvent) { const data = this._createEventData(serviceEvent); const dataNode = new EventDataNode(data, serviceEvent.eventMetadata); this._dataGrid.rootNode().appendChild(dataNode); if (this._dataGrid.rootNode().children.length === 1) { this._saveButton.setEnabled(true); this._showPreview(this._selectedEventNode); } } _createDataGrid() { const columns = [ { id: 'id', title: '#', weight: 1 }, { id: 'timestamp', title: i18nString(UIStrings.timestamp), weight: 8 }, { id: 'eventName', title: i18nString(UIStrings.event), weight: 10 }, { id: 'origin', title: i18nString(UIStrings.origin), weight: 10 }, { id: 'swScope', title: i18nString(UIStrings.swScope), weight: 5 }, { id: 'instanceId', title: i18nString(UIStrings.instanceId), weight: 10 }, ]; const dataGrid = new DataGrid.DataGrid.DataGridImpl({ displayName: i18nString(UIStrings.backgroundServices), columns, editCallback: undefined, refreshCallback: undefined, deleteCallback: undefined, }); dataGrid.setStriped(true); dataGrid.addEventListener(DataGrid.DataGrid.Events.SelectedNode, event => this._showPreview(event.data)); return dataGrid; } /** * Creates the data object to pass to the DataGrid Node. */ _createEventData(serviceEvent) { let swScope = ''; // Try to get the scope of the Service Worker registration to be more user-friendly. const registration = this._serviceWorkerManager ? this._serviceWorkerManager.registrations().get(serviceEvent.serviceWorkerRegistrationId) : undefined; if (registration) { swScope = registration.scopeURL.substr(registration.securityOrigin.length); } return { id: this._dataGrid.rootNode().children.length + 1, timestamp: UI.UIUtils.formatTimestamp(serviceEvent.timestamp * 1000, /* full= */ true), origin: serviceEvent.origin, swScope, eventName: serviceEvent.eventName, instanceId: serviceEvent.instanceId, }; } /** * Filtration function to know whether event should be shown or not. */ _acceptEvent(event) { if (event.service !== this._serviceName) { return false; } if (this._originCheckbox.checked()) { return true; } // Trim the trailing '/'. const origin = event.origin.substr(0, event.origin.length - 1); return this._securityOriginManager.securityOrigins().includes(origin); } _createLearnMoreLink() { let url = 'https://developer.chrome.com/docs/devtools/javascript/background-services/?utm_source=devtools'; switch (this._serviceName) { case "backgroundFetch" /* BackgroundFetch */: url += '#fetch'; break; case "backgroundSync" /* BackgroundSync */: url += '#sync'; break; case "pushMessaging" /* PushMessaging */: url += '#push'; break; case "notifications" /* Notifications */: url += '#notifications'; break; default: break; } return UI.XLink.XLink.create(url, i18nString(UIStrings.learnMore)); } _showPreview(dataNode) { if (this._selectedEventNode && this._selectedEventNode === dataNode) { return; } this._selectedEventNode = dataNode; if (this._preview) { this._preview.detach(); } if (this._selectedEventNode) { this._preview = this._selectedEventNode.createPreview(); this._preview.show(this._previewPanel.contentElement); return; } this._preview = new UI.Widget.VBox(); this._preview.contentElement.classList.add('background-service-preview', 'fill'); const centered = this._preview.contentElement.createChild('div'); if (this._dataGrid.rootNode().children.length) { // Inform users that grid entries are clickable. centered.createChild('p').textContent = i18nString(UIStrings.selectAnEntryToViewMetadata); } else if (this._recordButton.toggled()) { // Inform users that we are recording/waiting for events. const featureName = BackgroundServiceView.getUIString(this._serviceName); centered.createChild('p').textContent = i18nString(UIStrings.recordingSActivity, { PH1: featureName }); centered.createChild('p').textContent = i18nString(UIStrings.devtoolsWillRecordAllSActivity, { PH1: featureName }); } else { const landingRecordButton = UI.Toolbar.Toolbar.createActionButton(this._recordAction); const recordKey = document.createElement('b'); recordKey.classList.add('background-service-shortcut'); recordKey.textContent = UI.ShortcutRegistry.ShortcutRegistry.instance() .shortcutsForAction('background-service.toggle-recording')[0] .title(); const inlineButton = UI.UIUtils.createInlineButton(landingRecordButton); inlineButton.classList.add('background-service-record-inline-button'); centered.createChild('p').appendChild(i18n.i18n.getFormatLocalizedString(str_, UIStrings.clickTheRecordButtonSOrHitSTo, { PH1: inlineButton, PH2: recordKey })); centered.appendChild(this._createLearnMoreLink()); } this._preview.show(this._previewPanel.contentElement); } /** * Saves all currently displayed events in a file (JSON format). */ async _saveToFile() { const fileName = `${this._serviceName}-${Platform.DateUtilities.toISO8601Compact(new Date())}.json`; const stream = new Bindings.FileUtils.FileOutputStream(); const accepted = await stream.open(fileName); if (!accepted) { return; } const events = this._model.getEvents(this._serviceName).filter(event => this._acceptEvent(event)); await stream.write(JSON.stringify(events, undefined, 2)); stream.close(); } } export class EventDataNode extends DataGrid.DataGrid.DataGridNode { _eventMetadata; constructor(data, eventMetadata) { super(data); this._eventMetadata = eventMetadata.sort((m1, m2) => Platform.StringUtilities.compare(m1.key, m2.key)); } createPreview() { const preview = new UI.Widget.VBox(); preview.element.classList.add('background-service-metadata'); for (const entry of this._eventMetadata) { const div = document.createElement('div'); div.classList.add('background-service-metadata-entry'); div.createChild('div', 'background-service-metadata-name').textContent = entry.key + ': '; if (entry.value) { div.createChild('div', 'background-service-metadata-value source-code').textContent = entry.value; } else { div.createChild('div', 'background-service-metadata-value background-service-empty-value').textContent = i18nString(UIStrings.empty); } preview.element.appendChild(div); } if (!preview.element.children.length) { const div = document.createElement('div'); div.classList.add('background-service-metadata-entry'); div.createChild('div', 'background-service-metadata-name background-service-empty-value').textContent = i18nString(UIStrings.noMetadataForThisEvent); preview.element.appendChild(div); } return preview; } } let actionDelegateInstance; export class ActionDelegate { static instance(opts = { forceNew: null }) { const { forceNew } = opts; if (!actionDelegateInstance || forceNew) { actionDelegateInstance = new ActionDelegate(); } return actionDelegateInstance; } handleAction(context, actionId) { const view = context.flavor(BackgroundServiceView); switch (actionId) { case 'background-service.toggle-recording': { if (!view) { throw new Error('BackgroundServiceView instance is missing'); } view._toggleRecording(); return true; } } return false; } }