Rayan Kanso | 6890420 | 2019-02-21 14:16:25 | [diff] [blame] | 1 | // Copyright 2019 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | Resources.BackgroundServiceView = class extends UI.VBox { |
| 6 | /** |
Rayan Kanso | c0bfdd8 | 2019-04-24 12:32:22 | [diff] [blame] | 7 | * @param {string} serviceName The name of the background service. |
| 8 | * @return {string} The UI String to display. |
| 9 | */ |
| 10 | static getUIString(serviceName) { |
| 11 | switch (serviceName) { |
| 12 | case Protocol.BackgroundService.ServiceName.BackgroundFetch: |
| 13 | return ls`Background Fetch`; |
| 14 | case Protocol.BackgroundService.ServiceName.BackgroundSync: |
| 15 | return ls`Background Sync`; |
| 16 | default: |
| 17 | return ''; |
| 18 | } |
| 19 | } |
| 20 | |
| 21 | /** |
Rayan Kanso | 8fe8ee2 | 2019-03-04 14:58:46 | [diff] [blame] | 22 | * @param {!Protocol.BackgroundService.ServiceName} serviceName |
| 23 | * @param {!Resources.BackgroundServiceModel} model |
Rayan Kanso | 6890420 | 2019-02-21 14:16:25 | [diff] [blame] | 24 | */ |
Rayan Kanso | 8fe8ee2 | 2019-03-04 14:58:46 | [diff] [blame] | 25 | constructor(serviceName, model) { |
Rayan Kanso | 6890420 | 2019-02-21 14:16:25 | [diff] [blame] | 26 | super(true); |
| 27 | this.registerRequiredCSS('resources/backgroundServiceView.css'); |
Rayan Kanso | 6156d22 | 2019-04-29 23:40:55 | [diff] [blame^] | 28 | this.registerRequiredCSS('ui/emptyWidget.css'); |
Rayan Kanso | 6890420 | 2019-02-21 14:16:25 | [diff] [blame] | 29 | |
Rayan Kanso | 8fe8ee2 | 2019-03-04 14:58:46 | [diff] [blame] | 30 | /** @const {!Protocol.BackgroundService.ServiceName} */ |
Rayan Kanso | 6890420 | 2019-02-21 14:16:25 | [diff] [blame] | 31 | this._serviceName = serviceName; |
| 32 | |
Rayan Kanso | 8fe8ee2 | 2019-03-04 14:58:46 | [diff] [blame] | 33 | /** @const {!Resources.BackgroundServiceModel} */ |
| 34 | this._model = model; |
| 35 | this._model.addEventListener( |
| 36 | Resources.BackgroundServiceModel.Events.RecordingStateChanged, this._onRecordingStateChanged, this); |
Rayan Kanso | f40e315 | 2019-03-11 13:49:43 | [diff] [blame] | 37 | this._model.addEventListener( |
| 38 | Resources.BackgroundServiceModel.Events.BackgroundServiceEventReceived, this._onEventReceived, this); |
Rayan Kanso | 8fe8ee2 | 2019-03-04 14:58:46 | [diff] [blame] | 39 | this._model.enable(this._serviceName); |
| 40 | |
Rayan Kanso | aca06e7 | 2019-03-27 11:57:06 | [diff] [blame] | 41 | /** @const {?SDK.ServiceWorkerManager} */ |
| 42 | this._serviceWorkerManager = this._model.target().model(SDK.ServiceWorkerManager); |
| 43 | |
| 44 | /** @const {?SDK.SecurityOriginManager} */ |
| 45 | this._securityOriginManager = this._model.target().model(SDK.SecurityOriginManager); |
| 46 | this._securityOriginManager.addEventListener( |
| 47 | SDK.SecurityOriginManager.Events.MainSecurityOriginChanged, () => this._onOriginChanged()); |
| 48 | |
Rayan Kanso | 8fe8ee2 | 2019-03-04 14:58:46 | [diff] [blame] | 49 | /** @type {?UI.ToolbarToggle} */ |
| 50 | this._recordButton = null; |
| 51 | |
Rayan Kanso | aca06e7 | 2019-03-27 11:57:06 | [diff] [blame] | 52 | /** @type {?UI.ToolbarCheckbox} */ |
| 53 | this._originCheckbox = null; |
| 54 | |
Rayan Kanso | b852ba8 | 2019-04-08 13:48:07 | [diff] [blame] | 55 | /** @type {?UI.ToolbarButton} */ |
| 56 | this._saveButton = null; |
| 57 | |
Rayan Kanso | 6890420 | 2019-02-21 14:16:25 | [diff] [blame] | 58 | /** @const {!UI.Toolbar} */ |
| 59 | this._toolbar = new UI.Toolbar('background-service-toolbar', this.contentElement); |
| 60 | this._setupToolbar(); |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 61 | |
Rayan Kanso | b451b4f | 2019-04-04 23:12:11 | [diff] [blame] | 62 | /** |
| 63 | * This will contain the DataGrid for displaying events, and a panel at the bottom for showing |
| 64 | * extra metadata related to the selected event. |
| 65 | * @const {!UI.SplitWidget} |
| 66 | */ |
| 67 | this._splitWidget = new UI.SplitWidget(/* isVertical= */ false, /* secondIsSidebar= */ true); |
| 68 | this._splitWidget.show(this.contentElement); |
| 69 | |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 70 | /** @const {!DataGrid.DataGrid} */ |
| 71 | this._dataGrid = this._createDataGrid(); |
Rayan Kanso | b451b4f | 2019-04-04 23:12:11 | [diff] [blame] | 72 | |
| 73 | /** @const {!UI.VBox} */ |
| 74 | this._previewPanel = new UI.VBox(); |
| 75 | |
Rayan Kanso | c0bfdd8 | 2019-04-24 12:32:22 | [diff] [blame] | 76 | /** @type {?Resources.BackgroundServiceView.EventDataNode} */ |
| 77 | this._selectedEventNode = null; |
| 78 | |
Rayan Kanso | b451b4f | 2019-04-04 23:12:11 | [diff] [blame] | 79 | /** @type {?UI.Widget} */ |
| 80 | this._preview = null; |
| 81 | |
| 82 | this._splitWidget.setMainWidget(this._dataGrid.asWidget()); |
| 83 | this._splitWidget.setSidebarWidget(this._previewPanel); |
| 84 | |
| 85 | this._showPreview(null); |
Rayan Kanso | 6890420 | 2019-02-21 14:16:25 | [diff] [blame] | 86 | } |
| 87 | |
| 88 | /** |
| 89 | * Creates the toolbar UI element. |
| 90 | */ |
Rayan Kanso | 8fe8ee2 | 2019-03-04 14:58:46 | [diff] [blame] | 91 | async _setupToolbar() { |
Rayan Kanso | 6156d22 | 2019-04-29 23:40:55 | [diff] [blame^] | 92 | const action = /** @type {!UI.Action} */ (UI.actionRegistry.action('background-service.toggle-recording')); |
| 93 | this._recordButton = UI.Toolbar.createActionButton(action); |
Rayan Kanso | 8fe8ee2 | 2019-03-04 14:58:46 | [diff] [blame] | 94 | this._toolbar.appendToolbarItem(this._recordButton); |
Rayan Kanso | 6890420 | 2019-02-21 14:16:25 | [diff] [blame] | 95 | |
Rayan Kanso | b852ba8 | 2019-04-08 13:48:07 | [diff] [blame] | 96 | const clearButton = new UI.ToolbarButton(ls`Clear`, 'largeicon-clear'); |
Rayan Kanso | b451b4f | 2019-04-04 23:12:11 | [diff] [blame] | 97 | clearButton.addEventListener(UI.ToolbarButton.Events.Click, () => this._clearEvents()); |
Rayan Kanso | 6890420 | 2019-02-21 14:16:25 | [diff] [blame] | 98 | this._toolbar.appendToolbarItem(clearButton); |
| 99 | |
| 100 | this._toolbar.appendSeparator(); |
| 101 | |
Rayan Kanso | b852ba8 | 2019-04-08 13:48:07 | [diff] [blame] | 102 | this._saveButton = new UI.ToolbarButton(ls`Save events`, 'largeicon-download'); |
| 103 | this._saveButton.addEventListener(UI.ToolbarButton.Events.Click, () => this._saveToFile()); |
| 104 | this._saveButton.setEnabled(false); |
| 105 | this._toolbar.appendToolbarItem(this._saveButton); |
Rayan Kanso | c0bfdd8 | 2019-04-24 12:32:22 | [diff] [blame] | 106 | |
| 107 | this._toolbar.appendSeparator(); |
| 108 | |
| 109 | this._originCheckbox = |
| 110 | new UI.ToolbarCheckbox(ls`Show events from other domains`, undefined, () => this._refreshView()); |
| 111 | this._toolbar.appendToolbarItem(this._originCheckbox); |
Rayan Kanso | 6890420 | 2019-02-21 14:16:25 | [diff] [blame] | 112 | } |
Rayan Kanso | 8fe8ee2 | 2019-03-04 14:58:46 | [diff] [blame] | 113 | |
| 114 | /** |
Rayan Kanso | b451b4f | 2019-04-04 23:12:11 | [diff] [blame] | 115 | * Displays all available events in the grid. |
| 116 | */ |
| 117 | _refreshView() { |
| 118 | this._clearView(); |
| 119 | const events = this._model.getEvents(this._serviceName).filter(event => this._acceptEvent(event)); |
| 120 | for (const event of events) |
| 121 | this._addEvent(event); |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * Clears the grid and panel. |
| 126 | */ |
| 127 | _clearView() { |
Rayan Kanso | c0bfdd8 | 2019-04-24 12:32:22 | [diff] [blame] | 128 | this._selectedEventNode = null; |
Rayan Kanso | b451b4f | 2019-04-04 23:12:11 | [diff] [blame] | 129 | this._dataGrid.rootNode().removeChildren(); |
Rayan Kanso | b852ba8 | 2019-04-08 13:48:07 | [diff] [blame] | 130 | this._saveButton.setEnabled(false); |
Rayan Kanso | c0bfdd8 | 2019-04-24 12:32:22 | [diff] [blame] | 131 | this._showPreview(null); |
Rayan Kanso | b451b4f | 2019-04-04 23:12:11 | [diff] [blame] | 132 | } |
| 133 | |
| 134 | /** |
Rayan Kanso | 8fe8ee2 | 2019-03-04 14:58:46 | [diff] [blame] | 135 | * Called when the `Toggle Record` button is clicked. |
| 136 | */ |
| 137 | _toggleRecording() { |
| 138 | this._model.setRecording(!this._recordButton.toggled(), this._serviceName); |
| 139 | } |
| 140 | |
| 141 | /** |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 142 | * Called when the `Clear` button is clicked. |
| 143 | */ |
Rayan Kanso | b451b4f | 2019-04-04 23:12:11 | [diff] [blame] | 144 | _clearEvents() { |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 145 | this._model.clearEvents(this._serviceName); |
| 146 | this._clearView(); |
| 147 | } |
| 148 | |
| 149 | /** |
Rayan Kanso | 8fe8ee2 | 2019-03-04 14:58:46 | [diff] [blame] | 150 | * @param {!Common.Event} event |
| 151 | */ |
| 152 | _onRecordingStateChanged(event) { |
| 153 | const state = /** @type {!Resources.BackgroundServiceModel.RecordingState} */ (event.data); |
| 154 | if (state.serviceName !== this._serviceName) |
| 155 | return; |
Rayan Kanso | c0bfdd8 | 2019-04-24 12:32:22 | [diff] [blame] | 156 | |
| 157 | if (state.isRecording === this._recordButton.toggled()) |
| 158 | return; |
| 159 | |
Rayan Kanso | 8fe8ee2 | 2019-03-04 14:58:46 | [diff] [blame] | 160 | this._recordButton.setToggled(state.isRecording); |
Rayan Kanso | c0bfdd8 | 2019-04-24 12:32:22 | [diff] [blame] | 161 | this._showPreview(this._selectedEventNode); |
Rayan Kanso | 8fe8ee2 | 2019-03-04 14:58:46 | [diff] [blame] | 162 | } |
Rayan Kanso | f40e315 | 2019-03-11 13:49:43 | [diff] [blame] | 163 | |
| 164 | /** |
| 165 | * @param {!Common.Event} event |
| 166 | */ |
| 167 | _onEventReceived(event) { |
| 168 | const serviceEvent = /** @type {!Protocol.BackgroundService.BackgroundServiceEvent} */ (event.data); |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 169 | if (!this._acceptEvent(serviceEvent)) |
Rayan Kanso | f40e315 | 2019-03-11 13:49:43 | [diff] [blame] | 170 | return; |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 171 | this._addEvent(serviceEvent); |
| 172 | } |
| 173 | |
Rayan Kanso | aca06e7 | 2019-03-27 11:57:06 | [diff] [blame] | 174 | _onOriginChanged() { |
| 175 | // No need to refresh the view if we are already showing all events. |
| 176 | if (this._originCheckbox.checked()) |
| 177 | return; |
| 178 | this._refreshView(); |
| 179 | } |
| 180 | |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 181 | /** |
| 182 | * @param {!Protocol.BackgroundService.BackgroundServiceEvent} serviceEvent |
| 183 | */ |
| 184 | _addEvent(serviceEvent) { |
Rayan Kanso | aca06e7 | 2019-03-27 11:57:06 | [diff] [blame] | 185 | const data = this._createEventData(serviceEvent); |
| 186 | const dataNode = new Resources.BackgroundServiceView.EventDataNode(data, serviceEvent.eventMetadata); |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 187 | this._dataGrid.rootNode().appendChild(dataNode); |
Rayan Kanso | b852ba8 | 2019-04-08 13:48:07 | [diff] [blame] | 188 | |
Rayan Kanso | c0bfdd8 | 2019-04-24 12:32:22 | [diff] [blame] | 189 | if (this._dataGrid.rootNode().children.length === 1) { |
| 190 | this._saveButton.setEnabled(true); |
| 191 | this._showPreview(this._selectedEventNode); |
| 192 | } |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 193 | } |
| 194 | |
| 195 | /** |
| 196 | * @return {!DataGrid.DataGrid} |
| 197 | */ |
| 198 | _createDataGrid() { |
| 199 | const columns = /** @type {!Array<!DataGrid.DataGrid.ColumnDescriptor>} */ ([ |
Rayan Kanso | b852ba8 | 2019-04-08 13:48:07 | [diff] [blame] | 200 | {id: 'id', title: ls`#`, weight: 1}, |
| 201 | {id: 'timestamp', title: ls`Timestamp`, weight: 8}, |
Rayan Kanso | c0bfdd8 | 2019-04-24 12:32:22 | [diff] [blame] | 202 | {id: 'eventName', title: ls`Event`, weight: 10}, |
Rayan Kanso | b852ba8 | 2019-04-08 13:48:07 | [diff] [blame] | 203 | {id: 'origin', title: ls`Origin`, weight: 10}, |
| 204 | {id: 'swSource', title: ls`SW Source`, weight: 4}, |
Rayan Kanso | b852ba8 | 2019-04-08 13:48:07 | [diff] [blame] | 205 | {id: 'instanceId', title: ls`Instance ID`, weight: 10}, |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 206 | ]); |
| 207 | const dataGrid = new DataGrid.DataGrid(columns); |
| 208 | dataGrid.setStriped(true); |
Rayan Kanso | b451b4f | 2019-04-04 23:12:11 | [diff] [blame] | 209 | |
| 210 | dataGrid.addEventListener( |
| 211 | DataGrid.DataGrid.Events.SelectedNode, |
| 212 | event => this._showPreview(/** @type {!Resources.BackgroundServiceView.EventDataNode} */ (event.data))); |
| 213 | |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 214 | return dataGrid; |
| 215 | } |
| 216 | |
| 217 | /** |
Rayan Kanso | aca06e7 | 2019-03-27 11:57:06 | [diff] [blame] | 218 | * Creates the data object to pass to the DataGrid Node. |
| 219 | * @param {!Protocol.BackgroundService.BackgroundServiceEvent} serviceEvent |
| 220 | * @return {!Resources.BackgroundServiceView.EventData} |
| 221 | */ |
| 222 | _createEventData(serviceEvent) { |
| 223 | let swSource = ''; |
| 224 | |
| 225 | // Try to get the script name of the Service Worker registration to be more user-friendly. |
| 226 | const registrations = this._serviceWorkerManager.registrations().get(serviceEvent.serviceWorkerRegistrationId); |
| 227 | if (registrations && registrations.versions.size) { |
| 228 | // Any version will do since we care about the script URL. |
| 229 | const version = registrations.versions.values().next().value; |
| 230 | // Get the relative path. |
| 231 | swSource = version.scriptURL.substr(version.securityOrigin.length); |
| 232 | } |
| 233 | |
| 234 | return { |
| 235 | id: this._dataGrid.rootNode().children.length, |
| 236 | timestamp: UI.formatTimestamp(serviceEvent.timestamp * 1000, /* full= */ true), |
| 237 | origin: serviceEvent.origin, |
| 238 | swSource, |
| 239 | eventName: serviceEvent.eventName, |
| 240 | instanceId: serviceEvent.instanceId, |
| 241 | }; |
| 242 | } |
| 243 | |
| 244 | /** |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 245 | * Filtration function to know whether event should be shown or not. |
| 246 | * @param {!Protocol.BackgroundService.BackgroundServiceEvent} event |
| 247 | * @return {boolean} |
| 248 | */ |
| 249 | _acceptEvent(event) { |
Rayan Kanso | aca06e7 | 2019-03-27 11:57:06 | [diff] [blame] | 250 | if (event.service !== this._serviceName) |
| 251 | return false; |
| 252 | |
| 253 | if (this._originCheckbox.checked()) |
| 254 | return true; |
| 255 | |
| 256 | // Trim the trailing '/'. |
| 257 | const origin = event.origin.substr(0, event.origin.length - 1); |
| 258 | |
| 259 | return this._securityOriginManager.securityOrigins().includes(origin); |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 260 | } |
Rayan Kanso | b451b4f | 2019-04-04 23:12:11 | [diff] [blame] | 261 | |
| 262 | /** |
| 263 | * @param {?Resources.BackgroundServiceView.EventDataNode} dataNode |
| 264 | */ |
| 265 | _showPreview(dataNode) { |
Rayan Kanso | c0bfdd8 | 2019-04-24 12:32:22 | [diff] [blame] | 266 | if (this._selectedEventNode && this._selectedEventNode === dataNode) |
| 267 | return; |
| 268 | |
| 269 | this._selectedEventNode = dataNode; |
| 270 | |
Rayan Kanso | b451b4f | 2019-04-04 23:12:11 | [diff] [blame] | 271 | if (this._preview) |
| 272 | this._preview.detach(); |
| 273 | |
Rayan Kanso | c0bfdd8 | 2019-04-24 12:32:22 | [diff] [blame] | 274 | if (this._selectedEventNode) { |
| 275 | this._preview = this._selectedEventNode.createPreview(); |
| 276 | } else if (this._dataGrid.rootNode().children.length) { |
| 277 | // Inform users that grid entries are clickable. |
| 278 | this._preview = new UI.EmptyWidget(ls`Select an entry to view metadata`); |
| 279 | } else if (this._recordButton.toggled()) { |
| 280 | // Inform users that we are recording/waiting for events. |
| 281 | this._preview = new UI.EmptyWidget( |
| 282 | ls`Recording ${Resources.BackgroundServiceView.getUIString(this._serviceName)} activity...`); |
| 283 | } else { |
| 284 | this._preview = new UI.VBox(); |
Rayan Kanso | 6156d22 | 2019-04-29 23:40:55 | [diff] [blame^] | 285 | this._preview.contentElement.classList.add('empty-view-scroller'); |
| 286 | const centered = this._preview.contentElement.createChild('div', 'empty-view'); |
Rayan Kanso | c0bfdd8 | 2019-04-24 12:32:22 | [diff] [blame] | 287 | |
Rayan Kanso | 6156d22 | 2019-04-29 23:40:55 | [diff] [blame^] | 288 | const action = /** @type {!UI.Action} */ (UI.actionRegistry.action('background-service.toggle-recording')); |
| 289 | const landingRecordButton = UI.Toolbar.createActionButton(action); |
Rayan Kanso | c0bfdd8 | 2019-04-24 12:32:22 | [diff] [blame] | 290 | |
Rayan Kanso | 6156d22 | 2019-04-29 23:40:55 | [diff] [blame^] | 291 | const recordKey = createElementWithClass('b', 'background-service-shortcut'); |
| 292 | recordKey.textContent = |
| 293 | UI.shortcutRegistry.shortcutDescriptorsForAction('background-service.toggle-recording')[0].name; |
| 294 | |
| 295 | centered.createChild('h2').appendChild(UI.formatLocalized( |
| 296 | 'Click the record button %s or hit %s to start recording.', |
| 297 | [UI.createInlineButton(landingRecordButton), recordKey])); |
Rayan Kanso | c0bfdd8 | 2019-04-24 12:32:22 | [diff] [blame] | 298 | } |
Rayan Kanso | b451b4f | 2019-04-04 23:12:11 | [diff] [blame] | 299 | |
| 300 | this._preview.show(this._previewPanel.contentElement); |
| 301 | } |
Rayan Kanso | b852ba8 | 2019-04-08 13:48:07 | [diff] [blame] | 302 | |
| 303 | /** |
| 304 | * Saves all currently displayed events in a file (JSON format). |
| 305 | */ |
| 306 | async _saveToFile() { |
| 307 | const fileName = `${this._serviceName}-${new Date().toISO8601Compact()}.json`; |
| 308 | const stream = new Bindings.FileOutputStream(); |
| 309 | |
| 310 | const accepted = await stream.open(fileName); |
| 311 | if (!accepted) |
| 312 | return; |
| 313 | |
| 314 | const events = this._model.getEvents(this._serviceName).filter(event => this._acceptEvent(event)); |
| 315 | await stream.write(JSON.stringify(events, undefined, 2)); |
| 316 | stream.close(); |
| 317 | } |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 318 | }; |
| 319 | |
Rayan Kanso | aca06e7 | 2019-03-27 11:57:06 | [diff] [blame] | 320 | /** |
| 321 | * @typedef {{ |
| 322 | * id: number, |
| 323 | * timestamp: string, |
| 324 | * origin: string, |
| 325 | * swSource: string, |
| 326 | * eventName: string, |
| 327 | * instanceId: string, |
| 328 | * }} |
| 329 | */ |
| 330 | Resources.BackgroundServiceView.EventData; |
| 331 | |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 332 | Resources.BackgroundServiceView.EventDataNode = class extends DataGrid.DataGridNode { |
| 333 | /** |
Rayan Kanso | aca06e7 | 2019-03-27 11:57:06 | [diff] [blame] | 334 | * @param {!Object<string, string>} data |
| 335 | * @param {!Array<!Protocol.BackgroundService.EventMetadata>} eventMetadata |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 336 | */ |
Rayan Kanso | aca06e7 | 2019-03-27 11:57:06 | [diff] [blame] | 337 | constructor(data, eventMetadata) { |
| 338 | super(data); |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 339 | |
| 340 | /** @const {!Array<!Protocol.BackgroundService.EventMetadata>} */ |
Rayan Kanso | aca06e7 | 2019-03-27 11:57:06 | [diff] [blame] | 341 | this._eventMetadata = eventMetadata; |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 342 | } |
| 343 | |
| 344 | /** |
Rayan Kanso | c0bfdd8 | 2019-04-24 12:32:22 | [diff] [blame] | 345 | * @return {!UI.VBox} |
Rayan Kanso | 3252d5e | 2019-03-27 11:37:24 | [diff] [blame] | 346 | */ |
Rayan Kanso | b451b4f | 2019-04-04 23:12:11 | [diff] [blame] | 347 | createPreview() { |
Rayan Kanso | c0bfdd8 | 2019-04-24 12:32:22 | [diff] [blame] | 348 | const preview = new UI.VBox(); |
| 349 | preview.element.classList.add('background-service-metadata'); |
| 350 | |
| 351 | for (const entry of this._eventMetadata) { |
| 352 | const div = createElementWithClass('div', 'background-service-metadata-entry'); |
| 353 | div.createChild('div', 'background-service-metadata-name').textContent = entry.key + ': '; |
| 354 | div.createChild('div', 'background-service-metadata-value source-code').textContent = entry.value; |
| 355 | preview.element.appendChild(div); |
| 356 | } |
| 357 | |
| 358 | if (!preview.element.children.length) { |
| 359 | const div = createElementWithClass('div', 'background-service-metadata-entry'); |
| 360 | div.createChild('div', 'background-service-metadata-name').textContent = ls`No metadata for this event`; |
| 361 | preview.element.appendChild(div); |
| 362 | } |
| 363 | |
| 364 | return preview; |
Rayan Kanso | f40e315 | 2019-03-11 13:49:43 | [diff] [blame] | 365 | } |
Rayan Kanso | 6890420 | 2019-02-21 14:16:25 | [diff] [blame] | 366 | }; |
Rayan Kanso | 6156d22 | 2019-04-29 23:40:55 | [diff] [blame^] | 367 | |
| 368 | /** |
| 369 | * @implements {UI.ActionDelegate} |
| 370 | * @unrestricted |
| 371 | */ |
| 372 | Resources.BackgroundServiceView.ActionDelegate = class { |
| 373 | /** |
| 374 | * @override |
| 375 | * @param {!UI.Context} context |
| 376 | * @param {string} actionId |
| 377 | * @return {boolean} |
| 378 | */ |
| 379 | handleAction(context, actionId) { |
| 380 | const view = context.flavor(Resources.BackgroundServiceView); |
| 381 | switch (actionId) { |
| 382 | case 'background-service.toggle-recording': |
| 383 | view._toggleRecording(); |
| 384 | return true; |
| 385 | } |
| 386 | return false; |
| 387 | } |
| 388 | }; |