| /* |
| * Copyright (C) 2011 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @constructor |
| */ |
| WebInspector.ExtensionServer = function() |
| { |
| this._clientObjects = {}; |
| this._handlers = {}; |
| this._subscribers = {}; |
| this._subscriptionStartHandlers = {}; |
| this._subscriptionStopHandlers = {}; |
| this._extraHeaders = {}; |
| this._requests = {}; |
| this._lastRequestId = 0; |
| this._registeredExtensions = {}; |
| this._status = new WebInspector.ExtensionStatus(); |
| |
| var commands = WebInspector.extensionAPI.Commands; |
| |
| this._registerHandler(commands.AddAuditCategory, this._onAddAuditCategory.bind(this)); |
| this._registerHandler(commands.AddAuditResult, this._onAddAuditResult.bind(this)); |
| this._registerHandler(commands.AddConsoleMessage, this._onAddConsoleMessage.bind(this)); |
| this._registerHandler(commands.AddRequestHeaders, this._onAddRequestHeaders.bind(this)); |
| this._registerHandler(commands.CreatePanel, this._onCreatePanel.bind(this)); |
| this._registerHandler(commands.CreateSidebarPane, this._onCreateSidebarPane.bind(this)); |
| this._registerHandler(commands.CreateStatusBarButton, this._onCreateStatusBarButton.bind(this)); |
| this._registerHandler(commands.EvaluateOnInspectedPage, this._onEvaluateOnInspectedPage.bind(this)); |
| this._registerHandler(commands.GetHAR, this._onGetHAR.bind(this)); |
| this._registerHandler(commands.GetConsoleMessages, this._onGetConsoleMessages.bind(this)); |
| this._registerHandler(commands.GetPageResources, this._onGetPageResources.bind(this)); |
| this._registerHandler(commands.GetRequestContent, this._onGetRequestContent.bind(this)); |
| this._registerHandler(commands.GetResourceContent, this._onGetResourceContent.bind(this)); |
| this._registerHandler(commands.Log, this._onLog.bind(this)); |
| this._registerHandler(commands.Reload, this._onReload.bind(this)); |
| this._registerHandler(commands.SetOpenResourceHandler, this._onSetOpenResourceHandler.bind(this)); |
| this._registerHandler(commands.SetResourceContent, this._onSetResourceContent.bind(this)); |
| this._registerHandler(commands.SetSidebarHeight, this._onSetSidebarHeight.bind(this)); |
| this._registerHandler(commands.SetSidebarContent, this._onSetSidebarContent.bind(this)); |
| this._registerHandler(commands.SetSidebarPage, this._onSetSidebarPage.bind(this)); |
| this._registerHandler(commands.ShowPanel, this._onShowPanel.bind(this)); |
| this._registerHandler(commands.StopAuditCategoryRun, this._onStopAuditCategoryRun.bind(this)); |
| this._registerHandler(commands.Subscribe, this._onSubscribe.bind(this)); |
| this._registerHandler(commands.Unsubscribe, this._onUnsubscribe.bind(this)); |
| this._registerHandler(commands.UpdateButton, this._onUpdateButton.bind(this)); |
| |
| window.addEventListener("message", this._onWindowMessage.bind(this), false); |
| } |
| |
| WebInspector.ExtensionServer.prototype = { |
| hasExtensions: function() |
| { |
| return !!Object.keys(this._registeredExtensions).length; |
| }, |
| |
| notifySearchAction: function(panelId, action, searchString) |
| { |
| this._postNotification(WebInspector.extensionAPI.Events.PanelSearch + panelId, action, searchString); |
| }, |
| |
| notifyViewShown: function(identifier, frameIndex) |
| { |
| this._postNotification(WebInspector.extensionAPI.Events.ViewShown + identifier, frameIndex); |
| }, |
| |
| notifyViewHidden: function(identifier) |
| { |
| this._postNotification(WebInspector.extensionAPI.Events.ViewHidden + identifier); |
| }, |
| |
| notifyButtonClicked: function(identifier) |
| { |
| this._postNotification(WebInspector.extensionAPI.Events.ButtonClicked + identifier); |
| }, |
| |
| _inspectedURLChanged: function(event) |
| { |
| this._requests = {}; |
| var url = event.data; |
| this._postNotification(WebInspector.extensionAPI.Events.InspectedURLChanged, url); |
| }, |
| |
| _mainFrameNavigated: function(event) |
| { |
| this._postNotification(WebInspector.extensionAPI.Events.Reset); |
| }, |
| |
| startAuditRun: function(category, auditRun) |
| { |
| this._clientObjects[auditRun.id] = auditRun; |
| this._postNotification("audit-started-" + category.id, auditRun.id); |
| }, |
| |
| stopAuditRun: function(auditRun) |
| { |
| delete this._clientObjects[auditRun.id]; |
| }, |
| |
| /** |
| * @param {...*} vararg |
| */ |
| _postNotification: function(type, vararg) |
| { |
| var subscribers = this._subscribers[type]; |
| if (!subscribers) |
| return; |
| var message = { |
| command: "notify-" + type, |
| arguments: Array.prototype.slice.call(arguments, 1) |
| }; |
| for (var i = 0; i < subscribers.length; ++i) |
| subscribers[i].postMessage(message); |
| }, |
| |
| _onSubscribe: function(message, port) |
| { |
| var subscribers = this._subscribers[message.type]; |
| if (subscribers) |
| subscribers.push(port); |
| else { |
| this._subscribers[message.type] = [ port ]; |
| if (this._subscriptionStartHandlers[message.type]) |
| this._subscriptionStartHandlers[message.type](); |
| } |
| }, |
| |
| _onUnsubscribe: function(message, port) |
| { |
| var subscribers = this._subscribers[message.type]; |
| if (!subscribers) |
| return; |
| subscribers.remove(port); |
| if (!subscribers.length) { |
| delete this._subscribers[message.type]; |
| if (this._subscriptionStopHandlers[message.type]) |
| this._subscriptionStopHandlers[message.type](); |
| } |
| }, |
| |
| _onAddRequestHeaders: function(message) |
| { |
| var id = message.extensionId; |
| if (typeof id !== "string") |
| return this._status.E_BADARGTYPE("extensionId", typeof id, "string"); |
| var extensionHeaders = this._extraHeaders[id]; |
| if (!extensionHeaders) { |
| extensionHeaders = {}; |
| this._extraHeaders[id] = extensionHeaders; |
| } |
| for (var name in message.headers) |
| extensionHeaders[name] = message.headers[name]; |
| var allHeaders = /** @type NetworkAgent.Headers */ {}; |
| for (var extension in this._extraHeaders) { |
| var headers = this._extraHeaders[extension]; |
| for (name in headers) { |
| if (typeof headers[name] === "string") |
| allHeaders[name] = headers[name]; |
| } |
| } |
| NetworkAgent.setExtraHTTPHeaders(allHeaders); |
| }, |
| |
| _onCreatePanel: function(message, port) |
| { |
| var id = message.id; |
| // The ids are generated on the client API side and must be unique, so the check below |
| // shouldn't be hit unless someone is bypassing the API. |
| if (id in this._clientObjects || id in WebInspector.panels) |
| return this._status.E_EXISTS(id); |
| |
| var page = this._expandResourcePath(port._extensionOrigin, message.page); |
| var icon = this._expandResourcePath(port._extensionOrigin, message.icon) |
| var panel = new WebInspector.ExtensionPanel(id, message.title, page, icon); |
| this._clientObjects[id] = panel; |
| WebInspector.panels[id] = panel; |
| WebInspector.addPanel(panel); |
| return this._status.OK(); |
| }, |
| |
| _onShowPanel: function(message) |
| { |
| // Note: WebInspector.showPanel already sanitizes input. |
| WebInspector.showPanel(message.id); |
| }, |
| |
| _onCreateStatusBarButton: function(message, port) |
| { |
| var panel = this._clientObjects[message.panel]; |
| if (!panel || !(panel instanceof WebInspector.ExtensionPanel)) |
| return this._status.E_NOTFOUND(message.panel); |
| var button = new WebInspector.ExtensionButton(message.id, this._expandResourcePath(port._extensionOrigin, message.icon), message.tooltip, message.disabled); |
| this._clientObjects[message.id] = button; |
| panel.addStatusBarItem(button.element); |
| return this._status.OK(); |
| }, |
| |
| _onUpdateButton: function(message, port) |
| { |
| var button = this._clientObjects[message.id]; |
| if (!button || !(button instanceof WebInspector.ExtensionButton)) |
| return this._status.E_NOTFOUND(message.id); |
| button.update(this._expandResourcePath(port._extensionOrigin, message.icon), message.tooltip, message.disabled); |
| return this._status.OK(); |
| }, |
| |
| _onCreateSidebarPane: function(message) |
| { |
| var panel = WebInspector.panels[message.panel]; |
| if (!panel) |
| return this._status.E_NOTFOUND(message.panel); |
| if (!panel.sidebarElement || !panel.sidebarPanes) |
| return this._status.E_NOTSUPPORTED(); |
| var id = message.id; |
| var sidebar = new WebInspector.ExtensionSidebarPane(message.title, message.id); |
| this._clientObjects[id] = sidebar; |
| panel.sidebarPanes[id] = sidebar; |
| panel.sidebarElement.appendChild(sidebar.element); |
| |
| return this._status.OK(); |
| }, |
| |
| _onSetSidebarHeight: function(message) |
| { |
| var sidebar = this._clientObjects[message.id]; |
| if (!sidebar) |
| return this._status.E_NOTFOUND(message.id); |
| sidebar.setHeight(message.height); |
| return this._status.OK(); |
| }, |
| |
| _onSetSidebarContent: function(message, port) |
| { |
| var sidebar = this._clientObjects[message.id]; |
| if (!sidebar) |
| return this._status.E_NOTFOUND(message.id); |
| function callback(error) |
| { |
| var result = error ? this._status.E_FAILED(error) : this._status.OK(); |
| this._dispatchCallback(message.requestId, port, result); |
| } |
| if (message.evaluateOnPage) |
| return sidebar.setExpression(message.expression, message.rootTitle, message.evaluateOptions, port._extensionOrigin, callback.bind(this)); |
| sidebar.setObject(message.expression, message.rootTitle, callback.bind(this)); |
| }, |
| |
| _onSetSidebarPage: function(message, port) |
| { |
| var sidebar = this._clientObjects[message.id]; |
| if (!sidebar) |
| return this._status.E_NOTFOUND(message.id); |
| sidebar.setPage(this._expandResourcePath(port._extensionOrigin, message.page)); |
| }, |
| |
| _onSetOpenResourceHandler: function(message, port) |
| { |
| var name = this._registeredExtensions[port._extensionOrigin].name || ("Extension " + port._extensionOrigin); |
| if (message.handlerPresent) |
| WebInspector.openAnchorLocationRegistry.registerHandler(name, this._handleOpenURL.bind(this, port)); |
| else |
| WebInspector.openAnchorLocationRegistry.unregisterHandler(name); |
| }, |
| |
| _handleOpenURL: function(port, details) |
| { |
| var url = /** @type {string} */ details.url; |
| var contentProvider = WebInspector.workspace.uiSourceCodeForURL(url) || WebInspector.resourceForURL(url); |
| if (!contentProvider) |
| return false; |
| |
| var lineNumber = details.lineNumber; |
| if (typeof lineNumber === "number") |
| lineNumber += 1; |
| port.postMessage({ |
| command: "open-resource", |
| resource: this._makeResource(contentProvider), |
| lineNumber: lineNumber |
| }); |
| return true; |
| }, |
| |
| _onLog: function(message) |
| { |
| WebInspector.log(message.message); |
| }, |
| |
| _onReload: function(message) |
| { |
| var options = /** @type ExtensionReloadOptions */ (message.options || {}); |
| NetworkAgent.setUserAgentOverride(typeof options.userAgent === "string" ? options.userAgent : ""); |
| var injectedScript; |
| if (options.injectedScript) { |
| // Wrap client script into anonymous function, return another anonymous function that |
| // returns empty object for compatibility with InjectedScriptManager on the backend. |
| injectedScript = "((function(){" + options.injectedScript + "})(),function(){return {}})"; |
| } |
| PageAgent.reload(!!options.ignoreCache, injectedScript); |
| return this._status.OK(); |
| }, |
| |
| _onEvaluateOnInspectedPage: function(message, port) |
| { |
| /** |
| * @param {?Protocol.Error} error |
| * @param {RuntimeAgent.RemoteObject} resultPayload |
| * @param {boolean=} wasThrown |
| */ |
| function callback(error, resultPayload, wasThrown) |
| { |
| var result = {}; |
| if (error) { |
| result.isException = true; |
| result.value = error.toString(); |
| } else |
| result.value = resultPayload.value; |
| |
| if (wasThrown) |
| result.isException = true; |
| |
| this._dispatchCallback(message.requestId, port, result); |
| } |
| return this.evaluate(message.expression, true, true, message.evaluateOptions, port._extensionOrigin, callback.bind(this)); |
| }, |
| |
| _onGetConsoleMessages: function() |
| { |
| return WebInspector.console.messages.map(this._makeConsoleMessage); |
| }, |
| |
| _onAddConsoleMessage: function(message) |
| { |
| function convertSeverity(level) |
| { |
| switch (level) { |
| case WebInspector.extensionAPI.console.Severity.Tip: |
| return WebInspector.ConsoleMessage.MessageLevel.Tip; |
| case WebInspector.extensionAPI.console.Severity.Log: |
| return WebInspector.ConsoleMessage.MessageLevel.Log; |
| case WebInspector.extensionAPI.console.Severity.Warning: |
| return WebInspector.ConsoleMessage.MessageLevel.Warning; |
| case WebInspector.extensionAPI.console.Severity.Error: |
| return WebInspector.ConsoleMessage.MessageLevel.Error; |
| case WebInspector.extensionAPI.console.Severity.Debug: |
| return WebInspector.ConsoleMessage.MessageLevel.Debug; |
| } |
| } |
| var level = convertSeverity(message.severity); |
| if (!level) |
| return this._status.E_BADARG("message.severity", message.severity); |
| |
| var consoleMessage = WebInspector.ConsoleMessage.create( |
| WebInspector.ConsoleMessage.MessageSource.JS, |
| level, |
| message.text, |
| WebInspector.ConsoleMessage.MessageType.Log, |
| message.url, |
| message.line); |
| WebInspector.console.addMessage(consoleMessage); |
| }, |
| |
| _makeConsoleMessage: function(message) |
| { |
| function convertLevel(level) |
| { |
| if (!level) |
| return; |
| switch (level) { |
| case WebInspector.ConsoleMessage.MessageLevel.Tip: |
| return WebInspector.extensionAPI.console.Severity.Tip; |
| case WebInspector.ConsoleMessage.MessageLevel.Log: |
| return WebInspector.extensionAPI.console.Severity.Log; |
| case WebInspector.ConsoleMessage.MessageLevel.Warning: |
| return WebInspector.extensionAPI.console.Severity.Warning; |
| case WebInspector.ConsoleMessage.MessageLevel.Error: |
| return WebInspector.extensionAPI.console.Severity.Error; |
| case WebInspector.ConsoleMessage.MessageLevel.Debug: |
| return WebInspector.extensionAPI.console.Severity.Debug; |
| default: |
| return WebInspector.extensionAPI.console.Severity.Log; |
| } |
| } |
| var result = { |
| severity: convertLevel(message.level), |
| text: message.text, |
| }; |
| if (message.url) |
| result.url = message.url; |
| if (message.line) |
| result.line = message.line; |
| return result; |
| }, |
| |
| _onGetHAR: function() |
| { |
| var requests = WebInspector.networkLog.requests; |
| var harLog = (new WebInspector.HARLog(requests)).build(); |
| for (var i = 0; i < harLog.entries.length; ++i) |
| harLog.entries[i]._requestId = this._requestId(requests[i]); |
| return harLog; |
| }, |
| |
| /** |
| * @param {WebInspector.ContentProvider} contentProvider |
| */ |
| _makeResource: function(contentProvider) |
| { |
| return { |
| url: contentProvider.contentURL(), |
| type: contentProvider.contentType().name() |
| }; |
| }, |
| |
| _onGetPageResources: function() |
| { |
| var resources = {}; |
| |
| function pushResourceData(contentProvider) |
| { |
| if (!resources[contentProvider.contentURL()]) |
| resources[contentProvider.contentURL()] = this._makeResource(contentProvider); |
| } |
| WebInspector.workspace.uiSourceCodes().forEach(pushResourceData.bind(this)); |
| WebInspector.resourceTreeModel.forAllResources(pushResourceData.bind(this)); |
| return Object.values(resources); |
| }, |
| |
| /** |
| * @param {WebInspector.ContentProvider} contentProvider |
| */ |
| _getResourceContent: function(contentProvider, message, port) |
| { |
| /** |
| * @param {?string} content |
| * @param {boolean} contentEncoded |
| * @param {string} mimeType |
| */ |
| function onContentAvailable(content, contentEncoded, mimeType) |
| { |
| var response = { |
| encoding: contentEncoded ? "base64" : "", |
| content: content |
| }; |
| this._dispatchCallback(message.requestId, port, response); |
| } |
| contentProvider.requestContent(onContentAvailable.bind(this)); |
| }, |
| |
| _onGetRequestContent: function(message, port) |
| { |
| var request = this._requestById(message.id); |
| if (!request) |
| return this._status.E_NOTFOUND(message.id); |
| this._getResourceContent(request, message, port); |
| }, |
| |
| _onGetResourceContent: function(message, port) |
| { |
| var url = /** @type {string} */ message.url; |
| var contentProvider = WebInspector.workspace.uiSourceCodeForURL(url) || WebInspector.resourceForURL(url); |
| if (!contentProvider) |
| return this._status.E_NOTFOUND(url); |
| this._getResourceContent(contentProvider, message, port); |
| }, |
| |
| _onSetResourceContent: function(message, port) |
| { |
| /** |
| * @param {?Protocol.Error} error |
| */ |
| function callbackWrapper(error) |
| { |
| var response = error ? this._status.E_FAILED(error) : this._status.OK(); |
| this._dispatchCallback(message.requestId, port, response); |
| } |
| |
| var url = /** @type {string} */ message.url; |
| var uiSourceCode = WebInspector.workspace.uiSourceCodeForURL(url); |
| if (!uiSourceCode) { |
| var resource = WebInspector.resourceTreeModel.resourceForURL(url); |
| if (!resource) |
| return this._status.E_NOTFOUND(url); |
| return this._status.E_NOTSUPPORTED("Resource is not editable") |
| } |
| uiSourceCode.setWorkingCopy(message.content); |
| if (message.commit) |
| uiSourceCode.commitWorkingCopy(callbackWrapper.bind(this)); |
| else |
| callbackWrapper.call(this, null); |
| }, |
| |
| _requestId: function(request) |
| { |
| if (!request._extensionRequestId) { |
| request._extensionRequestId = ++this._lastRequestId; |
| this._requests[request._extensionRequestId] = request; |
| } |
| return request._extensionRequestId; |
| }, |
| |
| _requestById: function(id) |
| { |
| return this._requests[id]; |
| }, |
| |
| _onAddAuditCategory: function(message, port) |
| { |
| var category = new WebInspector.ExtensionAuditCategory(port._extensionOrigin, message.id, message.displayName, message.resultCount); |
| if (WebInspector.panels.audits.getCategory(category.id)) |
| return this._status.E_EXISTS(category.id); |
| this._clientObjects[message.id] = category; |
| WebInspector.panels.audits.addCategory(category); |
| }, |
| |
| _onAddAuditResult: function(message) |
| { |
| var auditResult = this._clientObjects[message.resultId]; |
| if (!auditResult) |
| return this._status.E_NOTFOUND(message.resultId); |
| try { |
| auditResult.addResult(message.displayName, message.description, message.severity, message.details); |
| } catch (e) { |
| return e; |
| } |
| return this._status.OK(); |
| }, |
| |
| _onStopAuditCategoryRun: function(message) |
| { |
| var auditRun = this._clientObjects[message.resultId]; |
| if (!auditRun) |
| return this._status.E_NOTFOUND(message.resultId); |
| auditRun.cancel(); |
| }, |
| |
| _dispatchCallback: function(requestId, port, result) |
| { |
| if (requestId) |
| port.postMessage({ command: "callback", requestId: requestId, result: result }); |
| }, |
| |
| initExtensions: function() |
| { |
| this._registerAutosubscriptionHandler(WebInspector.extensionAPI.Events.ConsoleMessageAdded, |
| WebInspector.console, WebInspector.ConsoleModel.Events.MessageAdded, this._notifyConsoleMessageAdded); |
| this._registerAutosubscriptionHandler(WebInspector.extensionAPI.Events.NetworkRequestFinished, |
| WebInspector.networkManager, WebInspector.NetworkManager.EventTypes.RequestFinished, this._notifyRequestFinished); |
| this._registerAutosubscriptionHandler(WebInspector.extensionAPI.Events.ResourceAdded, |
| WebInspector.workspace, |
| WebInspector.UISourceCodeProvider.Events.UISourceCodeAdded, |
| this._notifyResourceAdded); |
| if (WebInspector.panels.elements) { |
| this._registerAutosubscriptionHandler(WebInspector.extensionAPI.Events.ElementsPanelObjectSelected, |
| WebInspector.panels.elements.treeOutline, |
| WebInspector.ElementsTreeOutline.Events.SelectedNodeChanged, |
| this._notifyElementsSelectionChanged); |
| } |
| this._registerAutosubscriptionHandler(WebInspector.extensionAPI.Events.ResourceContentCommitted, |
| WebInspector.resourceTreeModel, |
| WebInspector.ResourceTreeModel.EventTypes.ResourceContentCommitted, |
| this._notifyResourceContentCommitted); |
| |
| function onTimelineSubscriptionStarted() |
| { |
| WebInspector.timelineManager.addEventListener(WebInspector.TimelineManager.EventTypes.TimelineEventRecorded, |
| this._notifyTimelineEventRecorded, this); |
| WebInspector.timelineManager.start(); |
| } |
| function onTimelineSubscriptionStopped() |
| { |
| WebInspector.timelineManager.stop(); |
| WebInspector.timelineManager.removeEventListener(WebInspector.TimelineManager.EventTypes.TimelineEventRecorded, |
| this._notifyTimelineEventRecorded, this); |
| } |
| this._registerSubscriptionHandler(WebInspector.extensionAPI.Events.TimelineEventRecorded, |
| onTimelineSubscriptionStarted.bind(this), onTimelineSubscriptionStopped.bind(this)); |
| |
| WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.InspectedURLChanged, |
| this._inspectedURLChanged, this); |
| WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.MainFrameNavigated, this._mainFrameNavigated, this); |
| InspectorExtensionRegistry.getExtensionsAsync(); |
| }, |
| |
| _notifyConsoleMessageAdded: function(event) |
| { |
| this._postNotification(WebInspector.extensionAPI.Events.ConsoleMessageAdded, this._makeConsoleMessage(event.data)); |
| }, |
| |
| _notifyResourceAdded: function(event) |
| { |
| var uiSourceCode = /** @type {WebInspector.UISourceCode} */ event.data; |
| this._postNotification(WebInspector.extensionAPI.Events.ResourceAdded, this._makeResource(uiSourceCode)); |
| }, |
| |
| _notifyResourceContentCommitted: function(event) |
| { |
| var resource = /** @type {WebInspector.Resource} */ event.data.resource; |
| var contentProvider = resource.uiSourceCode() || resource; |
| this._postNotification(WebInspector.extensionAPI.Events.ResourceContentCommitted, this._makeResource(contentProvider), event.data.content); |
| }, |
| |
| _notifyRequestFinished: function(event) |
| { |
| var request = /** @type {WebInspector.NetworkRequest} */ event.data; |
| this._postNotification(WebInspector.extensionAPI.Events.NetworkRequestFinished, this._requestId(request), (new WebInspector.HAREntry(request)).build()); |
| }, |
| |
| _notifyElementsSelectionChanged: function() |
| { |
| this._postNotification(WebInspector.extensionAPI.Events.ElementsPanelObjectSelected); |
| }, |
| |
| _notifyTimelineEventRecorded: function(event) |
| { |
| this._postNotification(WebInspector.extensionAPI.Events.TimelineEventRecorded, event.data); |
| }, |
| |
| /** |
| * @param {Array.<ExtensionDescriptor>} extensions |
| */ |
| _addExtensions: function(extensions) |
| { |
| for (var i = 0; i < extensions.length; ++i) |
| this._addExtension(extensions[i]); |
| }, |
| |
| _addExtension: function(extensionInfo) |
| { |
| const urlOriginRegExp = new RegExp("([^:]+:\/\/[^/]*)\/"); // Can't use regexp literal here, MinJS chokes on it. |
| var startPage = extensionInfo.startPage; |
| var name = extensionInfo.name; |
| |
| try { |
| var originMatch = urlOriginRegExp.exec(startPage); |
| if (!originMatch) { |
| console.error("Skipping extension with invalid URL: " + startPage); |
| return false; |
| } |
| var extensionOrigin = originMatch[1]; |
| if (!this._registeredExtensions[extensionOrigin]) { |
| // See ExtensionAPI.js and ExtensionCommon.js for details. |
| InspectorFrontendHost.setInjectedScriptForOrigin(extensionOrigin, buildExtensionAPIInjectedScript(extensionInfo)); |
| this._registeredExtensions[extensionOrigin] = { name: name }; |
| } |
| var iframe = document.createElement("iframe"); |
| iframe.src = startPage; |
| iframe.style.display = "none"; |
| document.body.appendChild(iframe); |
| } catch (e) { |
| console.error("Failed to initialize extension " + startPage + ":" + e); |
| return false; |
| } |
| return true; |
| }, |
| |
| _onWindowMessage: function(event) |
| { |
| if (event.data === "registerExtension") |
| this._registerExtension(event.origin, event.ports[0]); |
| }, |
| |
| _registerExtension: function(origin, port) |
| { |
| if (!this._registeredExtensions.hasOwnProperty(origin)) { |
| if (origin !== window.location.origin) // Just ignore inspector frames. |
| console.error("Ignoring unauthorized client request from " + origin); |
| return; |
| } |
| port._extensionOrigin = origin; |
| port.addEventListener("message", this._onmessage.bind(this), false); |
| port.start(); |
| }, |
| |
| _onmessage: function(event) |
| { |
| var message = event.data; |
| var result; |
| |
| if (message.command in this._handlers) |
| result = this._handlers[message.command](message, event.target); |
| else |
| result = this._status.E_NOTSUPPORTED(message.command); |
| |
| if (result && message.requestId) |
| this._dispatchCallback(message.requestId, event.target, result); |
| }, |
| |
| _registerHandler: function(command, callback) |
| { |
| this._handlers[command] = callback; |
| }, |
| |
| _registerSubscriptionHandler: function(eventTopic, onSubscribeFirst, onUnsubscribeLast) |
| { |
| this._subscriptionStartHandlers[eventTopic] = onSubscribeFirst; |
| this._subscriptionStopHandlers[eventTopic] = onUnsubscribeLast; |
| }, |
| |
| _registerAutosubscriptionHandler: function(eventTopic, eventTarget, frontendEventType, handler) |
| { |
| this._registerSubscriptionHandler(eventTopic, |
| eventTarget.addEventListener.bind(eventTarget, frontendEventType, handler, this), |
| eventTarget.removeEventListener.bind(eventTarget, frontendEventType, handler, this)); |
| }, |
| |
| _expandResourcePath: function(extensionPath, resourcePath) |
| { |
| if (!resourcePath) |
| return; |
| return extensionPath + this._normalizePath(resourcePath); |
| }, |
| |
| _normalizePath: function(path) |
| { |
| var source = path.split("/"); |
| var result = []; |
| |
| for (var i = 0; i < source.length; ++i) { |
| if (source[i] === ".") |
| continue; |
| // Ignore empty path components resulting from //, as well as a leading and traling slashes. |
| if (source[i] === "") |
| continue; |
| if (source[i] === "..") |
| result.pop(); |
| else |
| result.push(source[i]); |
| } |
| return "/" + result.join("/"); |
| }, |
| |
| /** |
| * @param {string} expression |
| * @param {boolean} exposeCommandLineAPI |
| * @param {boolean} returnByValue |
| * @param {Object} options |
| * @param {string} securityOrigin |
| * @param {function(?string, ?RuntimeAgent.RemoteObject, boolean=)} callback |
| */ |
| evaluate: function(expression, exposeCommandLineAPI, returnByValue, options, securityOrigin, callback) |
| { |
| var contextId; |
| if (typeof options === "object" && options["useContentScriptContext"]) { |
| var mainFrame = WebInspector.resourceTreeModel.mainFrame; |
| if (!mainFrame) |
| return this._status.E_FAILED("main frame not available yet"); |
| var context = WebInspector.javaScriptContextManager.contextByFrameAndSecurityOrigin(mainFrame, securityOrigin); |
| if (!context) |
| return this._status.E_NOTFOUND(securityOrigin); |
| contextId = context.id; |
| } |
| RuntimeAgent.evaluate(expression, "extension", exposeCommandLineAPI, true, contextId, returnByValue, callback); |
| } |
| } |
| |
| /** |
| * @constructor |
| */ |
| WebInspector.ExtensionStatus = function() |
| { |
| function makeStatus(code, description) |
| { |
| var details = Array.prototype.slice.call(arguments, 2); |
| var status = { code: code, description: description, details: details }; |
| if (code !== "OK") { |
| status.isError = true; |
| console.log("Extension server error: " + String.vsprintf(description, details)); |
| } |
| return status; |
| } |
| |
| this.OK = makeStatus.bind(null, "OK", "OK"); |
| this.E_EXISTS = makeStatus.bind(null, "E_EXISTS", "Object already exists: %s"); |
| this.E_BADARG = makeStatus.bind(null, "E_BADARG", "Invalid argument %s: %s"); |
| this.E_BADARGTYPE = makeStatus.bind(null, "E_BADARGTYPE", "Invalid type for argument %s: got %s, expected %s"); |
| this.E_NOTFOUND = makeStatus.bind(null, "E_NOTFOUND", "Object not found: %s"); |
| this.E_NOTSUPPORTED = makeStatus.bind(null, "E_NOTSUPPORTED", "Object does not support requested operation: %s"); |
| this.E_FAILED = makeStatus.bind(null, "E_FAILED", "Operation failed: %s"); |
| } |
| |
| WebInspector.addExtensions = function(extensions) |
| { |
| WebInspector.extensionServer._addExtensions(extensions); |
| } |
| |
| WebInspector.extensionAPI = {}; |
| defineCommonExtensionSymbols(WebInspector.extensionAPI); |
| |
| WebInspector.extensionServer = new WebInspector.ExtensionServer(); |
| |
| window.addExtension = function(page, name) |
| { |
| WebInspector.extensionServer._addExtension({ |
| startPage: page, |
| name: name, |
| }); |
| } |
