Files
react-native-devtools-frontend/front_end/devtools_compatibility.js
T
Junyi Xiao 89142cffe3 DevTools: add a shortcut to toggle tab indentation for CodeMirror editor
Accessibility testing revealed that there are tab traps in all of the text editors including read only ones. Once keyboard users tab into the editor, they cannot tab out the editor.

This change adds a shortcut to disable/re-enable tab for indentation, which allows keyboard users continue to use tab to navigate to next UI component.

Settings Shortcuts page screenshot: https://imgur.com/a/qeOjGoB

Change-Id: I026a5a9c47407634a78c2ccf1a0bc532baa39e07
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1545200
Reviewed-by: Joel Einbinder <einbinder@chromium.org>
Commit-Queue: Junyi Xiao <juxiao@microsoft.com>
Cr-Original-Commit-Position: refs/heads/master@{#649901}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 27ff38b767bc1659a596830b864acf60850e6bd0
2019-04-11 16:01:38 +00:00

1427 lines
39 KiB
JavaScript

// Copyright 2014 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.
/* eslint-disable indent */
(function(window) {
// DevToolsAPI ----------------------------------------------------------------
/**
* @unrestricted
*/
const DevToolsAPIImpl = class {
constructor() {
/**
* @type {number}
*/
this._lastCallId = 0;
/**
* @type {!Object.<number, function(?Object)>}
*/
this._callbacks = {};
}
/**
* @param {number} id
* @param {?Object} arg
*/
embedderMessageAck(id, arg) {
const callback = this._callbacks[id];
delete this._callbacks[id];
if (callback)
callback(arg);
}
/**
* @param {string} method
* @param {!Array.<*>} args
* @param {?function(?Object)} callback
*/
sendMessageToEmbedder(method, args, callback) {
const callId = ++this._lastCallId;
if (callback)
this._callbacks[callId] = callback;
const message = {'id': callId, 'method': method};
if (args.length)
message.params = args;
DevToolsHost.sendMessageToEmbedder(JSON.stringify(message));
}
/**
* @param {string} method
* @param {!Array<*>} args
*/
_dispatchOnInspectorFrontendAPI(method, args) {
const inspectorFrontendAPI = /** @type {!Object<string, function()>} */ (window['InspectorFrontendAPI']);
inspectorFrontendAPI[method].apply(inspectorFrontendAPI, args);
}
// API methods below this line --------------------------------------------
/**
* @param {!Array.<!ExtensionDescriptor>} extensions
*/
addExtensions(extensions) {
// Support for legacy front-ends (<M41).
if (window['WebInspector'] && window['WebInspector']['addExtensions']) {
window['WebInspector']['addExtensions'](extensions);
} else if (window['InspectorFrontendAPI']) {
// The addExtensions command is sent as the onload event happens for
// DevTools front-end. In case of hosted mode, this
// happens before the InspectorFrontendAPI is initialized.
this._dispatchOnInspectorFrontendAPI('addExtensions', [extensions]);
}
}
/**
* @param {string} url
*/
appendedToURL(url) {
this._dispatchOnInspectorFrontendAPI('appendedToURL', [url]);
}
/**
* @param {string} url
*/
canceledSaveURL(url) {
this._dispatchOnInspectorFrontendAPI('canceledSaveURL', [url]);
}
contextMenuCleared() {
this._dispatchOnInspectorFrontendAPI('contextMenuCleared', []);
}
/**
* @param {string} id
*/
contextMenuItemSelected(id) {
this._dispatchOnInspectorFrontendAPI('contextMenuItemSelected', [id]);
}
/**
* @param {number} count
*/
deviceCountUpdated(count) {
this._dispatchOnInspectorFrontendAPI('deviceCountUpdated', [count]);
}
/**
* @param {!Adb.Config} config
*/
devicesDiscoveryConfigChanged(config) {
this._dispatchOnInspectorFrontendAPI('devicesDiscoveryConfigChanged', [config]);
}
/**
* @param {!Adb.PortForwardingStatus} status
*/
devicesPortForwardingStatusChanged(status) {
this._dispatchOnInspectorFrontendAPI('devicesPortForwardingStatusChanged', [status]);
}
/**
* @param {!Array.<!Adb.Device>} devices
*/
devicesUpdated(devices) {
this._dispatchOnInspectorFrontendAPI('devicesUpdated', [devices]);
}
/**
* @param {string} message
*/
dispatchMessage(message) {
this._dispatchOnInspectorFrontendAPI('dispatchMessage', [message]);
}
/**
* @param {string} messageChunk
* @param {number} messageSize
*/
dispatchMessageChunk(messageChunk, messageSize) {
this._dispatchOnInspectorFrontendAPI('dispatchMessageChunk', [messageChunk, messageSize]);
}
enterInspectElementMode() {
this._dispatchOnInspectorFrontendAPI('enterInspectElementMode', []);
}
/**
* @param {!{r: number, g: number, b: number, a: number}} color
*/
eyeDropperPickedColor(color) {
this._dispatchOnInspectorFrontendAPI('eyeDropperPickedColor', [color]);
}
/**
* @param {!Array.<!{fileSystemName: string, rootURL: string, fileSystemPath: string}>} fileSystems
*/
fileSystemsLoaded(fileSystems) {
this._dispatchOnInspectorFrontendAPI('fileSystemsLoaded', [fileSystems]);
}
/**
* @param {string} fileSystemPath
*/
fileSystemRemoved(fileSystemPath) {
this._dispatchOnInspectorFrontendAPI('fileSystemRemoved', [fileSystemPath]);
}
/**
* @param {?string} error
* @param {?{type: string, fileSystemName: string, rootURL: string, fileSystemPath: string}} fileSystem
*/
fileSystemAdded(error, fileSystem) {
this._dispatchOnInspectorFrontendAPI('fileSystemAdded', [error, fileSystem]);
}
/**
* @param {!Array<string>} changedPaths
* @param {!Array<string>} addedPaths
* @param {!Array<string>} removedPaths
*/
fileSystemFilesChangedAddedRemoved(changedPaths, addedPaths, removedPaths) {
// Support for legacy front-ends (<M58)
if (window['InspectorFrontendAPI'] && window['InspectorFrontendAPI']['fileSystemFilesChanged']) {
this._dispatchOnInspectorFrontendAPI(
'fileSystemFilesChanged', [changedPaths.concat(addedPaths).concat(removedPaths)]);
} else {
this._dispatchOnInspectorFrontendAPI(
'fileSystemFilesChangedAddedRemoved', [changedPaths, addedPaths, removedPaths]);
}
}
/**
* @param {number} requestId
* @param {string} fileSystemPath
* @param {number} totalWork
*/
indexingTotalWorkCalculated(requestId, fileSystemPath, totalWork) {
this._dispatchOnInspectorFrontendAPI('indexingTotalWorkCalculated', [requestId, fileSystemPath, totalWork]);
}
/**
* @param {number} requestId
* @param {string} fileSystemPath
* @param {number} worked
*/
indexingWorked(requestId, fileSystemPath, worked) {
this._dispatchOnInspectorFrontendAPI('indexingWorked', [requestId, fileSystemPath, worked]);
}
/**
* @param {number} requestId
* @param {string} fileSystemPath
*/
indexingDone(requestId, fileSystemPath) {
this._dispatchOnInspectorFrontendAPI('indexingDone', [requestId, fileSystemPath]);
}
/**
* @param {{type: string, key: string, code: string, keyCode: number, modifiers: number}} event
*/
keyEventUnhandled(event) {
event.keyIdentifier = keyCodeToKeyIdentifier(event.keyCode);
this._dispatchOnInspectorFrontendAPI('keyEventUnhandled', [event]);
}
/**
* @param {boolean} hard
*/
reloadInspectedPage(hard) {
this._dispatchOnInspectorFrontendAPI('reloadInspectedPage', [hard]);
}
/**
* @param {string} url
* @param {number} lineNumber
* @param {number} columnNumber
*/
revealSourceLine(url, lineNumber, columnNumber) {
this._dispatchOnInspectorFrontendAPI('revealSourceLine', [url, lineNumber, columnNumber]);
}
/**
* @param {string} url
* @param {string=} fileSystemPath
*/
savedURL(url, fileSystemPath) {
this._dispatchOnInspectorFrontendAPI('savedURL', [url, fileSystemPath]);
}
/**
* @param {number} requestId
* @param {string} fileSystemPath
* @param {!Array.<string>} files
*/
searchCompleted(requestId, fileSystemPath, files) {
this._dispatchOnInspectorFrontendAPI('searchCompleted', [requestId, fileSystemPath, files]);
}
/**
* @param {string} tabId
*/
setInspectedTabId(tabId) {
// Support for legacy front-ends (<M41).
if (window['WebInspector'] && window['WebInspector']['setInspectedTabId'])
window['WebInspector']['setInspectedTabId'](tabId);
else
this._dispatchOnInspectorFrontendAPI('setInspectedTabId', [tabId]);
}
/**
* @param {boolean} useSoftMenu
*/
setUseSoftMenu(useSoftMenu) {
this._dispatchOnInspectorFrontendAPI('setUseSoftMenu', [useSoftMenu]);
}
/**
* @param {string} panelName
*/
showPanel(panelName) {
this._dispatchOnInspectorFrontendAPI('showPanel', [panelName]);
}
/**
* @param {number} id
* @param {string} chunk
* @param {boolean} encoded
*/
streamWrite(id, chunk, encoded) {
this._dispatchOnInspectorFrontendAPI('streamWrite', [id, encoded ? this._decodeBase64(chunk) : chunk]);
}
/**
* @param {string} chunk
* @return {string}
*/
_decodeBase64(chunk) {
const request = new XMLHttpRequest();
request.open('GET', 'data:text/plain;base64,' + chunk, false);
request.send(null);
if (request.status === 200) {
return request.responseText;
} else {
console.error('Error while decoding chunk in streamWrite');
return '';
}
}
};
const DevToolsAPI = new DevToolsAPIImpl();
window.DevToolsAPI = DevToolsAPI;
// InspectorFrontendHostImpl --------------------------------------------------
/**
* @implements {InspectorFrontendHostAPI}
* @unrestricted
*/
const InspectorFrontendHostImpl = class {
/**
* @return {string}
*/
getSelectionBackgroundColor() {
return '#6e86ff';
}
/**
* @return {string}
*/
getSelectionForegroundColor() {
return '#ffffff';
}
/**
* @return {string}
*/
getInactiveSelectionBackgroundColor() {
return '#c9c8c8';
}
/**
* @return {string}
*/
getInactiveSelectionForegroundColor() {
return '#323232';
}
/**
* @override
* @return {string}
*/
platform() {
return DevToolsHost.platform();
}
/**
* @override
*/
loadCompleted() {
DevToolsAPI.sendMessageToEmbedder('loadCompleted', [], null);
// Support for legacy (<57) frontends.
if (window.Runtime && window.Runtime.queryParam) {
const panelToOpen = window.Runtime.queryParam('panel');
if (panelToOpen)
window.DevToolsAPI.showPanel(panelToOpen);
}
}
/**
* @override
*/
bringToFront() {
DevToolsAPI.sendMessageToEmbedder('bringToFront', [], null);
}
/**
* @override
*/
closeWindow() {
DevToolsAPI.sendMessageToEmbedder('closeWindow', [], null);
}
/**
* @override
* @param {boolean} isDocked
* @param {function()} callback
*/
setIsDocked(isDocked, callback) {
DevToolsAPI.sendMessageToEmbedder('setIsDocked', [isDocked], callback);
}
/**
* Requests inspected page to be placed atop of the inspector frontend with specified bounds.
* @override
* @param {{x: number, y: number, width: number, height: number}} bounds
*/
setInspectedPageBounds(bounds) {
DevToolsAPI.sendMessageToEmbedder('setInspectedPageBounds', [bounds], null);
}
/**
* @override
*/
inspectElementCompleted() {
DevToolsAPI.sendMessageToEmbedder('inspectElementCompleted', [], null);
}
/**
* @override
* @param {string} url
* @param {string} headers
* @param {number} streamId
* @param {function(!InspectorFrontendHostAPI.LoadNetworkResourceResult)} callback
*/
loadNetworkResource(url, headers, streamId, callback) {
DevToolsAPI.sendMessageToEmbedder(
'loadNetworkResource', [url, headers, streamId], /** @type {function(?Object)} */ (callback));
}
/**
* @override
* @param {function(!Object<string, string>)} callback
*/
getPreferences(callback) {
DevToolsAPI.sendMessageToEmbedder('getPreferences', [], /** @type {function(?Object)} */ (callback));
}
/**
* @override
* @param {string} name
* @param {string} value
*/
setPreference(name, value) {
DevToolsAPI.sendMessageToEmbedder('setPreference', [name, value], null);
}
/**
* @override
* @param {string} name
*/
removePreference(name) {
DevToolsAPI.sendMessageToEmbedder('removePreference', [name], null);
}
/**
* @override
*/
clearPreferences() {
DevToolsAPI.sendMessageToEmbedder('clearPreferences', [], null);
}
/**
* @override
* @param {string} origin
* @param {string} script
*/
setInjectedScriptForOrigin(origin, script) {
DevToolsAPI.sendMessageToEmbedder('registerExtensionsAPI', [origin, script], null);
}
/**
* @override
* @param {string} url
*/
inspectedURLChanged(url) {
DevToolsAPI.sendMessageToEmbedder('inspectedURLChanged', [url], null);
}
/**
* @override
* @param {string} text
*/
copyText(text) {
DevToolsHost.copyText(text);
}
/**
* @override
* @param {string} url
*/
openInNewTab(url) {
DevToolsAPI.sendMessageToEmbedder('openInNewTab', [url], null);
}
/**
* @override
* @param {string} fileSystemPath
*/
showItemInFolder(fileSystemPath) {
DevToolsAPI.sendMessageToEmbedder('showItemInFolder', [fileSystemPath], null);
}
/**
* @override
* @param {string} url
* @param {string} content
* @param {boolean} forceSaveAs
*/
save(url, content, forceSaveAs) {
DevToolsAPI.sendMessageToEmbedder('save', [url, content, forceSaveAs], null);
}
/**
* @override
* @param {string} url
* @param {string} content
*/
append(url, content) {
DevToolsAPI.sendMessageToEmbedder('append', [url, content], null);
}
/**
* @override
* @param {string} url
*/
close(url) {
}
/**
* @override
* @param {string} message
*/
sendMessageToBackend(message) {
DevToolsAPI.sendMessageToEmbedder('dispatchProtocolMessage', [message], null);
}
/**
* @override
* @param {string} actionName
* @param {number} actionCode
* @param {number} bucketSize
*/
recordEnumeratedHistogram(actionName, actionCode, bucketSize) {
// Support for M49 frontend.
if (actionName === 'DevTools.DrawerShown')
return;
DevToolsAPI.sendMessageToEmbedder('recordEnumeratedHistogram', [actionName, actionCode, bucketSize], null);
}
/**
* @override
* @param {string} histogramName
* @param {number} duration
*/
recordPerformanceHistogram(histogramName, duration) {
DevToolsAPI.sendMessageToEmbedder('recordPerformanceHistogram', [histogramName, duration], null);
}
/**
* @override
*/
requestFileSystems() {
DevToolsAPI.sendMessageToEmbedder('requestFileSystems', [], null);
}
/**
* @override
* @param {string=} type
*/
addFileSystem(type) {
DevToolsAPI.sendMessageToEmbedder('addFileSystem', [type || ''], null);
}
/**
* @override
* @param {string} fileSystemPath
*/
removeFileSystem(fileSystemPath) {
DevToolsAPI.sendMessageToEmbedder('removeFileSystem', [fileSystemPath], null);
}
/**
* @override
* @param {string} fileSystemId
* @param {string} registeredName
* @return {?DOMFileSystem}
*/
isolatedFileSystem(fileSystemId, registeredName) {
return DevToolsHost.isolatedFileSystem(fileSystemId, registeredName);
}
/**
* @override
* @param {!FileSystem} fileSystem
*/
upgradeDraggedFileSystemPermissions(fileSystem) {
DevToolsHost.upgradeDraggedFileSystemPermissions(fileSystem);
}
/**
* @override
* @param {number} requestId
* @param {string} fileSystemPath
* @param {string} excludedFolders
*/
indexPath(requestId, fileSystemPath, excludedFolders) {
// |excludedFolders| added in M67. For backward compatibility,
// pass empty array.
excludedFolders = excludedFolders || '[]';
DevToolsAPI.sendMessageToEmbedder('indexPath', [requestId, fileSystemPath, excludedFolders], null);
}
/**
* @override
* @param {number} requestId
*/
stopIndexing(requestId) {
DevToolsAPI.sendMessageToEmbedder('stopIndexing', [requestId], null);
}
/**
* @override
* @param {number} requestId
* @param {string} fileSystemPath
* @param {string} query
*/
searchInPath(requestId, fileSystemPath, query) {
DevToolsAPI.sendMessageToEmbedder('searchInPath', [requestId, fileSystemPath, query], null);
}
/**
* @override
* @return {number}
*/
zoomFactor() {
return DevToolsHost.zoomFactor();
}
/**
* @override
*/
zoomIn() {
DevToolsAPI.sendMessageToEmbedder('zoomIn', [], null);
}
/**
* @override
*/
zoomOut() {
DevToolsAPI.sendMessageToEmbedder('zoomOut', [], null);
}
/**
* @override
*/
resetZoom() {
DevToolsAPI.sendMessageToEmbedder('resetZoom', [], null);
}
/**
* @override
* @param {string} shortcuts
*/
setWhitelistedShortcuts(shortcuts) {
DevToolsAPI.sendMessageToEmbedder('setWhitelistedShortcuts', [shortcuts], null);
}
/**
* @override
* @param {boolean} active
*/
setEyeDropperActive(active) {
DevToolsAPI.sendMessageToEmbedder('setEyeDropperActive', [active], null);
}
/**
* @override
* @param {!Array<string>} certChain
*/
showCertificateViewer(certChain) {
DevToolsAPI.sendMessageToEmbedder('showCertificateViewer', [JSON.stringify(certChain)], null);
}
/**
* @override
* @param {function()} callback
*/
reattach(callback) {
DevToolsAPI.sendMessageToEmbedder('reattach', [], callback);
}
/**
* @override
*/
readyForTest() {
DevToolsAPI.sendMessageToEmbedder('readyForTest', [], null);
}
/**
* @override
*/
connectionReady() {
DevToolsAPI.sendMessageToEmbedder('connectionReady', [], null);
}
/**
* @override
* @param {boolean} value
*/
setOpenNewWindowForPopups(value) {
DevToolsAPI.sendMessageToEmbedder('setOpenNewWindowForPopups', [value], null);
}
/**
* @override
* @param {!Adb.Config} config
*/
setDevicesDiscoveryConfig(config) {
DevToolsAPI.sendMessageToEmbedder(
'setDevicesDiscoveryConfig',
[
config.discoverUsbDevices, config.portForwardingEnabled, JSON.stringify(config.portForwardingConfig),
config.networkDiscoveryEnabled, JSON.stringify(config.networkDiscoveryConfig)
],
null);
}
/**
* @override
* @param {boolean} enabled
*/
setDevicesUpdatesEnabled(enabled) {
DevToolsAPI.sendMessageToEmbedder('setDevicesUpdatesEnabled', [enabled], null);
}
/**
* @override
* @param {string} pageId
* @param {string} action
*/
performActionOnRemotePage(pageId, action) {
DevToolsAPI.sendMessageToEmbedder('performActionOnRemotePage', [pageId, action], null);
}
/**
* @override
* @param {string} browserId
* @param {string} url
*/
openRemotePage(browserId, url) {
DevToolsAPI.sendMessageToEmbedder('openRemotePage', [browserId, url], null);
}
/**
* @override
*/
openNodeFrontend() {
DevToolsAPI.sendMessageToEmbedder('openNodeFrontend', [], null);
}
/**
* @override
* @param {number} x
* @param {number} y
* @param {!Array.<!InspectorFrontendHostAPI.ContextMenuDescriptor>} items
* @param {!Document} document
*/
showContextMenuAtPoint(x, y, items, document) {
DevToolsHost.showContextMenuAtPoint(x, y, items, document);
}
/**
* @override
* @return {boolean}
*/
isHostedMode() {
return DevToolsHost.isHostedMode();
}
// Backward-compatible methods below this line --------------------------------------------
/**
* Support for legacy front-ends (<M65).
* @return {boolean}
*/
isUnderTest() {
return false;
}
/**
* Support for legacy front-ends (<M50).
* @param {string} message
*/
sendFrontendAPINotification(message) {
}
/**
* Support for legacy front-ends (<M41).
* @return {string}
*/
port() {
return 'unknown';
}
/**
* Support for legacy front-ends (<M38).
* @param {number} zoomFactor
*/
setZoomFactor(zoomFactor) {
}
/**
* Support for legacy front-ends (<M34).
*/
sendMessageToEmbedder() {
}
/**
* Support for legacy front-ends (<M34).
* @param {string} dockSide
*/
requestSetDockSide(dockSide) {
DevToolsAPI.sendMessageToEmbedder('setIsDocked', [dockSide !== 'undocked'], null);
}
/**
* Support for legacy front-ends (<M34).
* @return {boolean}
*/
supportsFileSystems() {
return true;
}
/**
* Support for legacy front-ends (<M44).
* @param {number} actionCode
*/
recordActionTaken(actionCode) {
this.recordEnumeratedHistogram('DevTools.ActionTaken', actionCode, 100);
}
/**
* Support for legacy front-ends (<M44).
* @param {number} panelCode
*/
recordPanelShown(panelCode) {
this.recordEnumeratedHistogram('DevTools.PanelShown', panelCode, 20);
}
};
window.InspectorFrontendHost = new InspectorFrontendHostImpl();
// DevToolsApp ---------------------------------------------------------------
function installObjectObserve() {
/** @type {!Array<string>} */
const properties = [
'advancedSearchConfig',
'auditsPanelSplitViewState',
'auditsSidebarWidth',
'blockedURLs',
'breakpoints',
'cacheDisabled',
'colorFormat',
'consoleHistory',
'consoleTimestampsEnabled',
'cpuProfilerView',
'cssSourceMapsEnabled',
'currentDockState',
'customColorPalette',
'customDevicePresets',
'customEmulatedDeviceList',
'customFormatters',
'customUserAgent',
'databaseTableViewVisibleColumns',
'dataGrid-cookiesTable',
'dataGrid-DOMStorageItemsView',
'debuggerSidebarHidden',
'disableDataSaverInfobar',
'disablePausedStateOverlay',
'domBreakpoints',
'domWordWrap',
'elementsPanelSplitViewState',
'elementsSidebarWidth',
'emulation.deviceHeight',
'emulation.deviceModeValue',
'emulation.deviceOrientationOverride',
'emulation.deviceScale',
'emulation.deviceScaleFactor',
'emulation.deviceUA',
'emulation.deviceWidth',
'emulation.geolocationOverride',
'emulation.showDeviceMode',
'emulation.showRulers',
'enableAsyncStackTraces',
'eventListenerBreakpoints',
'fileMappingEntries',
'fileSystemMapping',
'FileSystemViewSidebarWidth',
'fileSystemViewSplitViewState',
'filterBar-consoleView',
'filterBar-networkPanel',
'filterBar-promisePane',
'filterBar-timelinePanel',
'frameViewerHideChromeWindow',
'heapSnapshotRetainersViewSize',
'heapSnapshotSplitViewState',
'hideCollectedPromises',
'hideNetworkMessages',
'highlightNodeOnHoverInOverlay',
'highResolutionCpuProfiling',
'inlineVariableValues',
'Inspector.drawerSplitView',
'Inspector.drawerSplitViewState',
'InspectorView.panelOrder',
'InspectorView.screencastSplitView',
'InspectorView.screencastSplitViewState',
'InspectorView.splitView',
'InspectorView.splitViewState',
'javaScriptDisabled',
'jsSourceMapsEnabled',
'lastActivePanel',
'lastDockState',
'lastSelectedSourcesSidebarPaneTab',
'lastSnippetEvaluationIndex',
'layerDetailsSplitView',
'layerDetailsSplitViewState',
'layersPanelSplitViewState',
'layersShowInternalLayers',
'layersSidebarWidth',
'messageLevelFilters',
'messageURLFilters',
'monitoringXHREnabled',
'navigatorGroupByFolder',
'navigatorHidden',
'networkColorCodeResourceTypes',
'networkConditions',
'networkConditionsCustomProfiles',
'networkHideDataURL',
'networkLogColumnsVisibility',
'networkLogLargeRows',
'networkLogShowOverview',
'networkPanelSplitViewState',
'networkRecordFilmStripSetting',
'networkResourceTypeFilters',
'networkShowPrimaryLoadWaterfall',
'networkSidebarWidth',
'openLinkHandler',
'pauseOnCaughtException',
'pauseOnExceptionEnabled',
'preserveConsoleLog',
'prettyPrintInfobarDisabled',
'previouslyViewedFiles',
'profilesPanelSplitViewState',
'profilesSidebarWidth',
'promiseStatusFilters',
'recordAllocationStacks',
'requestHeaderFilterSetting',
'request-info-formData-category-expanded',
'request-info-general-category-expanded',
'request-info-queryString-category-expanded',
'request-info-requestHeaders-category-expanded',
'request-info-requestPayload-category-expanded',
'request-info-responseHeaders-category-expanded',
'resources',
'resourcesLastSelectedItem',
'resourcesPanelSplitViewState',
'resourcesSidebarWidth',
'resourceViewTab',
'savedURLs',
'screencastEnabled',
'scriptsPanelNavigatorSidebarWidth',
'searchInContentScripts',
'selectedAuditCategories',
'selectedColorPalette',
'selectedProfileType',
'shortcutPanelSwitch',
'showAdvancedHeapSnapshotProperties',
'showEventListenersForAncestors',
'showFrameowkrListeners',
'showHeaSnapshotObjectsHiddenProperties',
'showInheritedComputedStyleProperties',
'showMediaQueryInspector',
'showNativeFunctionsInJSProfile',
'showUAShadowDOM',
'showWhitespacesInEditor',
'sidebarPosition',
'skipContentScripts',
'skipStackFramesPattern',
'sourceMapInfobarDisabled',
'sourcesPanelDebuggerSidebarSplitViewState',
'sourcesPanelNavigatorSplitViewState',
'sourcesPanelSplitSidebarRatio',
'sourcesPanelSplitViewState',
'sourcesSidebarWidth',
'standardEmulatedDeviceList',
'StylesPaneSplitRatio',
'stylesPaneSplitViewState',
'textEditorAutocompletion',
'textEditorAutoDetectIndent',
'textEditorBracketMatching',
'textEditorIndent',
'textEditorTabMovesFocus',
'timelineCaptureFilmStrip',
'timelineCaptureLayersAndPictures',
'timelineCaptureMemory',
'timelineCaptureNetwork',
'timeline-details',
'timelineEnableJSSampling',
'timelineOverviewMode',
'timelinePanelDetailsSplitViewState',
'timelinePanelRecorsSplitViewState',
'timelinePanelTimelineStackSplitViewState',
'timelinePerspective',
'timeline-split',
'timelineTreeGroupBy',
'timeline-view',
'timelineViewMode',
'uiTheme',
'watchExpressions',
'WebInspector.Drawer.lastSelectedView',
'WebInspector.Drawer.showOnLoad',
'workspaceExcludedFolders',
'workspaceFolderExcludePattern',
'workspaceInfobarDisabled',
'workspaceMappingInfobarDisabled',
'xhrBreakpoints'
];
/**
* @this {!{_storage: Object, _name: string}}
*/
function settingRemove() {
this._storage[this._name] = undefined;
}
/**
* @param {!Object} object
* @param {function(!Array<!{name: string}>)} observer
*/
function objectObserve(object, observer) {
if (window['WebInspector']) {
const settingPrototype = /** @type {!Object} */ (window['WebInspector']['Setting']['prototype']);
if (typeof settingPrototype['remove'] === 'function')
settingPrototype['remove'] = settingRemove;
}
/** @type {!Set<string>} */
const changedProperties = new Set();
let scheduled = false;
function scheduleObserver() {
if (scheduled)
return;
scheduled = true;
setImmediate(callObserver);
}
function callObserver() {
scheduled = false;
const changes = /** @type {!Array<!{name: string}>} */ ([]);
changedProperties.forEach(function(name) {
changes.push({name: name});
});
changedProperties.clear();
observer.call(null, changes);
}
/** @type {!Map<string, *>} */
const storage = new Map();
/**
* @param {string} property
*/
function defineProperty(property) {
if (property in object) {
storage.set(property, object[property]);
delete object[property];
}
Object.defineProperty(object, property, {
/**
* @return {*}
*/
get: function() {
return storage.get(property);
},
/**
* @param {*} value
*/
set: function(value) {
storage.set(property, value);
changedProperties.add(property);
scheduleObserver();
}
});
}
for (let i = 0; i < properties.length; ++i)
defineProperty(properties[i]);
}
window.Object.observe = objectObserve;
}
/** @type {!Map<number, string>} */
const staticKeyIdentifiers = new Map([
[0x12, 'Alt'],
[0x11, 'Control'],
[0x10, 'Shift'],
[0x14, 'CapsLock'],
[0x5b, 'Win'],
[0x5c, 'Win'],
[0x0c, 'Clear'],
[0x28, 'Down'],
[0x23, 'End'],
[0x0a, 'Enter'],
[0x0d, 'Enter'],
[0x2b, 'Execute'],
[0x70, 'F1'],
[0x71, 'F2'],
[0x72, 'F3'],
[0x73, 'F4'],
[0x74, 'F5'],
[0x75, 'F6'],
[0x76, 'F7'],
[0x77, 'F8'],
[0x78, 'F9'],
[0x79, 'F10'],
[0x7a, 'F11'],
[0x7b, 'F12'],
[0x7c, 'F13'],
[0x7d, 'F14'],
[0x7e, 'F15'],
[0x7f, 'F16'],
[0x80, 'F17'],
[0x81, 'F18'],
[0x82, 'F19'],
[0x83, 'F20'],
[0x84, 'F21'],
[0x85, 'F22'],
[0x86, 'F23'],
[0x87, 'F24'],
[0x2f, 'Help'],
[0x24, 'Home'],
[0x2d, 'Insert'],
[0x25, 'Left'],
[0x22, 'PageDown'],
[0x21, 'PageUp'],
[0x13, 'Pause'],
[0x2c, 'PrintScreen'],
[0x27, 'Right'],
[0x91, 'Scroll'],
[0x29, 'Select'],
[0x26, 'Up'],
[0x2e, 'U+007F'], // Standard says that DEL becomes U+007F.
[0xb0, 'MediaNextTrack'],
[0xb1, 'MediaPreviousTrack'],
[0xb2, 'MediaStop'],
[0xb3, 'MediaPlayPause'],
[0xad, 'VolumeMute'],
[0xae, 'VolumeDown'],
[0xaf, 'VolumeUp'],
]);
/**
* @param {number} keyCode
* @return {string}
*/
function keyCodeToKeyIdentifier(keyCode) {
let result = staticKeyIdentifiers.get(keyCode);
if (result !== undefined)
return result;
result = 'U+';
const hexString = keyCode.toString(16).toUpperCase();
for (let i = hexString.length; i < 4; ++i)
result += '0';
result += hexString;
return result;
}
function installBackwardsCompatibility() {
const majorVersion = getRemoteMajorVersion();
if (!majorVersion)
return;
/** @type {!Array<string>} */
const styleRules = [];
// Shadow DOM V0 polyfill
if (majorVersion <= 73 && !Element.prototype.createShadowRoot) {
Element.prototype.createShadowRoot = function() {
try {
return this.attachShadow({mode: 'open'});
} catch (e) {
// some elements we use to add shadow roots can no
// longer have shadow roots.
const fakeShadowHost = document.createElement('span');
this.appendChild(fakeShadowHost);
fakeShadowHost.className = 'fake-shadow-host';
return fakeShadowHost.createShadowRoot();
}
};
const origAdd = DOMTokenList.prototype.add;
DOMTokenList.prototype.add = function(...tokens) {
if (tokens[0].startsWith('insertion-point') || tokens[0].startsWith('tabbed-pane-header'))
this._myElement.slot = '.' + tokens[0];
return origAdd.apply(this, tokens);
};
const origCreateElement = Document.prototype.createElement;
Document.prototype.createElement = function(tagName, ...rest) {
if (tagName === 'content')
tagName = 'slot';
const element = origCreateElement.call(this, tagName, ...rest);
element.classList._myElement = element;
return element;
};
Object.defineProperty(HTMLSlotElement.prototype, 'select', {
async set(selector) {
this.name = selector;
}
});
// Document.prototype.createElementWithClass is a DevTools method, so we
// need to wait for DOMContentLoaded in order to override it.
if (window.document.head &&
(window.document.readyState === 'complete' || window.document.readyState === 'interactive'))
overrideCreateElementWithClass();
else
window.addEventListener('DOMContentLoaded', overrideCreateElementWithClass);
function overrideCreateElementWithClass() {
window.removeEventListener('DOMContentLoaded', overrideCreateElementWithClass);
const origCreateElementWithClass = Document.prototype.createElementWithClass;
Document.prototype.createElementWithClass = function(tagName, className, ...rest) {
if (tagName !== 'button' || (className !== 'soft-dropdown' && className !== 'dropdown-button'))
return origCreateElementWithClass.call(this, tagName, className, ...rest);
const element = origCreateElementWithClass.call(this, 'div', className, ...rest);
element.tabIndex = 0;
element.role = 'button';
return element;
};
}
}
// Custom Elements V0 polyfill
if (majorVersion <= 73 && !Document.prototype.registerElement) {
const fakeRegistry = new Map();
Document.prototype.registerElement = function(typeExtension, options) {
const {prototype, extends: localName} = options;
const document = this;
const callback = function() {
const element = document.createElement(localName || typeExtension);
const skip = new Set(['constructor', '__proto__']);
for (const key of Object.keys(Object.getOwnPropertyDescriptors(prototype.__proto__ || {}))) {
if (skip.has(key))
continue;
element[key] = prototype[key];
}
element.setAttribute('is', typeExtension);
if (element['createdCallback'])
element['createdCallback']();
return element;
};
fakeRegistry.set(typeExtension, callback);
return callback;
};
const origCreateElement = Document.prototype.createElement;
Document.prototype.createElement = function(tagName, fakeCustomElementType) {
const fakeConstructor = fakeRegistry.get(fakeCustomElementType);
if (fakeConstructor)
return fakeConstructor();
return origCreateElement.call(this, tagName, fakeCustomElementType);
};
// DevTools front-ends mistakenly assume that
// classList.toggle('a', undefined) works as
// classList.toggle('a', false) rather than as
// classList.toggle('a');
const originalDOMTokenListToggle = DOMTokenList.prototype.toggle;
DOMTokenList.prototype.toggle = function(token, force) {
if (arguments.length === 1)
force = !this.contains(token);
return originalDOMTokenListToggle.call(this, token, !!force);
};
}
if (majorVersion <= 66) {
/** @type {(!function(number, number):Element|undefined)} */
ShadowRoot.prototype.__originalShadowRootElementFromPoint;
if (!ShadowRoot.prototype.__originalShadowRootElementFromPoint) {
ShadowRoot.prototype.__originalShadowRootElementFromPoint = ShadowRoot.prototype.elementFromPoint;
/**
* @param {number} x
* @param {number} y
* @return {Element}
*/
ShadowRoot.prototype.elementFromPoint = function(x, y) {
const originalResult = ShadowRoot.prototype.__originalShadowRootElementFromPoint.apply(this, arguments);
if (this.host && originalResult === this.host)
return null;
return originalResult;
};
}
}
if (majorVersion <= 53) {
Object.defineProperty(window.KeyboardEvent.prototype, 'keyIdentifier', {
/**
* @return {string}
* @this {KeyboardEvent}
*/
get: function() {
return keyCodeToKeyIdentifier(this.keyCode);
}
});
}
if (majorVersion <= 50)
installObjectObserve();
if (majorVersion <= 45) {
/**
* @param {string} property
* @return {!CSSValue|null}
* @this {CSSStyleDeclaration}
*/
function getValue(property) {
// Note that |property| comes from another context, so we can't use === here.
// eslint-disable-next-line eqeqeq
if (property == 'padding-left') {
return /** @type {!CSSValue} */ ({
/**
* @return {number}
* @this {!{__paddingLeft: number}}
*/
getFloatValue: function() {
return this.__paddingLeft;
},
__paddingLeft: parseFloat(this.paddingLeft)
});
}
throw new Error('getPropertyCSSValue is undefined');
}
window.CSSStyleDeclaration.prototype.getPropertyCSSValue = getValue;
function CSSPrimitiveValue() {
}
CSSPrimitiveValue.CSS_PX = 5;
window.CSSPrimitiveValue = CSSPrimitiveValue;
}
if (majorVersion <= 45)
styleRules.push('* { min-width: 0; min-height: 0; }');
if (majorVersion <= 51) {
// Support for quirky border-image behavior (<M51), see:
// https://bugs.chromium.org/p/chromium/issues/detail?id=559258
styleRules.push('.cm-breakpoint .CodeMirror-linenumber { border-style: solid !important; }');
styleRules.push(
'.cm-breakpoint.cm-breakpoint-conditional .CodeMirror-linenumber { border-style: solid !important; }');
}
if (majorVersion <= 71) {
styleRules.push(
'.coverage-toolbar-container, .animation-timeline-toolbar-container, .computed-properties { flex-basis: auto; }');
}
if (majorVersion <= 50)
Event.prototype.deepPath = undefined;
if (majorVersion <= 54) {
window.FileError = /** @type {!function (new: FileError) : ?} */ ({
NOT_FOUND_ERR: DOMException.NOT_FOUND_ERR,
ABORT_ERR: DOMException.ABORT_ERR,
INVALID_MODIFICATION_ERR: DOMException.INVALID_MODIFICATION_ERR,
NOT_READABLE_ERR: 0 // No matching DOMException, so code will be 0.
});
}
installExtraStyleRules(styleRules);
}
/**
* @return {?number}
*/
function getRemoteMajorVersion() {
try {
const remoteVersion = new URLSearchParams(window.location.search).get('remoteVersion');
if (!remoteVersion)
return null;
const majorVersion = parseInt(remoteVersion.split('.')[0], 10);
return majorVersion;
} catch (e) {
return null;
}
}
/**
* @param {!Array<string>} styleRules
*/
function installExtraStyleRules(styleRules) {
if (!styleRules.length)
return;
const styleText = styleRules.join('\n');
document.head.appendChild(createStyleElement(styleText));
const origCreateShadowRoot = HTMLElement.prototype.createShadowRoot;
HTMLElement.prototype.createShadowRoot = function(...args) {
const shadowRoot = origCreateShadowRoot.call(this, ...args);
shadowRoot.appendChild(createStyleElement(styleText));
return shadowRoot;
};
}
/**
* @param {string} styleText
* @return {!Element}
*/
function createStyleElement(styleText) {
const style = document.createElement('style');
style.type = 'text/css';
style.textContent = styleText;
return style;
}
installBackwardsCompatibility();
})(window);