| /* |
| * Copyright (C) 2012 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 |
| * @extends {WebInspector.Object} |
| * @param {WebInspector.ResourceTreeModel} resourceTreeModel |
| */ |
| WebInspector.RuntimeModel = function(resourceTreeModel) |
| { |
| resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.FrameAdded, this._frameAdded, this); |
| resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.FrameNavigated, this._frameNavigated, this); |
| resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.FrameDetached, this._frameDetached, this); |
| resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.CachedResourcesLoaded, this._didLoadCachedResources, this); |
| this._frameIdToContextList = {}; |
| } |
| |
| WebInspector.RuntimeModel.Events = { |
| FrameExecutionContextListAdded: "FrameExecutionContextListAdded", |
| FrameExecutionContextListRemoved: "FrameExecutionContextListRemoved", |
| } |
| |
| WebInspector.RuntimeModel.prototype = { |
| /** |
| * @param {WebInspector.ExecutionContext} executionContext |
| */ |
| setCurrentExecutionContext: function(executionContext) |
| { |
| this._currentExecutionContext = executionContext; |
| }, |
| |
| /** |
| * @return {WebInspector.ExecutionContext} |
| */ |
| currentExecutionContext: function() |
| { |
| return this._currentExecutionContext; |
| }, |
| |
| /** |
| * @return {Array.<WebInspector.FrameExecutionContextList>} |
| */ |
| contextLists: function() |
| { |
| return Object.values(this._frameIdToContextList); |
| }, |
| |
| /** |
| * @param {WebInspector.ResourceTreeFrame} frame |
| * @return {WebInspector.FrameExecutionContextList} |
| */ |
| contextListByFrame: function(frame) |
| { |
| return this._frameIdToContextList[frame.id]; |
| }, |
| |
| _frameAdded: function(event) |
| { |
| var frame = event.data; |
| var context = new WebInspector.FrameExecutionContextList(frame); |
| this._frameIdToContextList[frame.id] = context; |
| this.dispatchEventToListeners(WebInspector.RuntimeModel.Events.FrameExecutionContextListAdded, context); |
| }, |
| |
| _frameNavigated: function(event) |
| { |
| var frame = event.data; |
| var context = this._frameIdToContextList[frame.id]; |
| if (context) |
| context._frameNavigated(frame); |
| }, |
| |
| _frameDetached: function(event) |
| { |
| var frame = event.data; |
| var context = this._frameIdToContextList[frame.id]; |
| if (!context) |
| return; |
| this.dispatchEventToListeners(WebInspector.RuntimeModel.Events.FrameExecutionContextListRemoved, context); |
| delete this._frameIdToContextList[frame.id]; |
| }, |
| |
| _didLoadCachedResources: function() |
| { |
| InspectorBackend.registerRuntimeDispatcher(new WebInspector.RuntimeDispatcher(this)); |
| RuntimeAgent.enable(); |
| }, |
| |
| _executionContextCreated: function(context) |
| { |
| var contextList = this._frameIdToContextList[context.frameId]; |
| // FIXME(85708): this should never happen |
| if (!contextList) |
| return; |
| contextList._addExecutionContext(new WebInspector.ExecutionContext(context.id, context.name, context.isPageContext)); |
| }, |
| |
| /** |
| * @param {string} expression |
| * @param {string} objectGroup |
| * @param {boolean} includeCommandLineAPI |
| * @param {boolean} doNotPauseOnExceptionsAndMuteConsole |
| * @param {boolean} returnByValue |
| * @param {boolean} generatePreview |
| * @param {function(?WebInspector.RemoteObject, boolean, RuntimeAgent.RemoteObject=)} callback |
| */ |
| evaluate: function(expression, objectGroup, includeCommandLineAPI, doNotPauseOnExceptionsAndMuteConsole, returnByValue, generatePreview, callback) |
| { |
| if (WebInspector.debuggerModel.selectedCallFrame()) { |
| WebInspector.debuggerModel.evaluateOnSelectedCallFrame(expression, objectGroup, includeCommandLineAPI, doNotPauseOnExceptionsAndMuteConsole, returnByValue, generatePreview, callback); |
| return; |
| } |
| |
| if (!expression) { |
| // There is no expression, so the completion should happen against global properties. |
| expression = "this"; |
| } |
| |
| /** |
| * @param {?Protocol.Error} error |
| * @param {RuntimeAgent.RemoteObject} result |
| * @param {boolean=} wasThrown |
| */ |
| function evalCallback(error, result, wasThrown) |
| { |
| if (error) { |
| callback(null, false); |
| return; |
| } |
| |
| if (returnByValue) |
| callback(null, !!wasThrown, wasThrown ? null : result); |
| else |
| callback(WebInspector.RemoteObject.fromPayload(result), !!wasThrown); |
| } |
| RuntimeAgent.evaluate(expression, objectGroup, includeCommandLineAPI, doNotPauseOnExceptionsAndMuteConsole, this._currentExecutionContext ? this._currentExecutionContext.id : undefined, returnByValue, generatePreview, evalCallback); |
| }, |
| |
| /** |
| * @param {Element} proxyElement |
| * @param {Range} wordRange |
| * @param {boolean} force |
| * @param {function(!Array.<string>, number=)} completionsReadyCallback |
| */ |
| completionsForTextPrompt: function(proxyElement, wordRange, force, completionsReadyCallback) |
| { |
| // Pass less stop characters to rangeOfWord so the range will be a more complete expression. |
| var expressionRange = wordRange.startContainer.rangeOfWord(wordRange.startOffset, " =:[({;,!+-*/&|^<>", proxyElement, "backward"); |
| var expressionString = expressionRange.toString(); |
| var prefix = wordRange.toString(); |
| this._completionsForExpression(expressionString, prefix, force, completionsReadyCallback); |
| }, |
| |
| /** |
| * @param {string} expressionString |
| * @param {string} prefix |
| * @param {boolean} force |
| * @param {function(!Array.<string>, number=)} completionsReadyCallback |
| */ |
| _completionsForExpression: function(expressionString, prefix, force, completionsReadyCallback) |
| { |
| var lastIndex = expressionString.length - 1; |
| |
| var dotNotation = (expressionString[lastIndex] === "."); |
| var bracketNotation = (expressionString[lastIndex] === "["); |
| |
| if (dotNotation || bracketNotation) |
| expressionString = expressionString.substr(0, lastIndex); |
| |
| if (expressionString && parseInt(expressionString, 10) == expressionString) { |
| // User is entering float value, do not suggest anything. |
| completionsReadyCallback([]); |
| return; |
| } |
| |
| if (!prefix && !expressionString && !force) { |
| completionsReadyCallback([]); |
| return; |
| } |
| |
| if (!expressionString && WebInspector.debuggerModel.selectedCallFrame()) |
| WebInspector.debuggerModel.getSelectedCallFrameVariables(receivedPropertyNames.bind(this)); |
| else |
| this.evaluate(expressionString, "completion", true, true, false, false, evaluated.bind(this)); |
| |
| function evaluated(result, wasThrown) |
| { |
| if (!result || wasThrown) { |
| completionsReadyCallback([]); |
| return; |
| } |
| |
| function getCompletions(primitiveType) |
| { |
| var object; |
| if (primitiveType === "string") |
| object = new String(""); |
| else if (primitiveType === "number") |
| object = new Number(0); |
| else if (primitiveType === "boolean") |
| object = new Boolean(false); |
| else |
| object = this; |
| |
| var resultSet = {}; |
| for (var o = object; o; o = o.__proto__) { |
| try { |
| var names = Object.getOwnPropertyNames(o); |
| for (var i = 0; i < names.length; ++i) |
| resultSet[names[i]] = true; |
| } catch (e) { |
| } |
| } |
| return resultSet; |
| } |
| |
| if (result.type === "object" || result.type === "function") |
| result.callFunctionJSON(getCompletions, undefined, receivedPropertyNames.bind(this)); |
| else if (result.type === "string" || result.type === "number" || result.type === "boolean") |
| this.evaluate("(" + getCompletions + ")(\"" + result.type + "\")", "completion", false, true, true, false, receivedPropertyNamesFromEval.bind(this)); |
| } |
| |
| function receivedPropertyNamesFromEval(notRelevant, wasThrown, result) |
| { |
| if (result && !wasThrown) |
| receivedPropertyNames.call(this, result.value); |
| else |
| completionsReadyCallback([]); |
| } |
| |
| function receivedPropertyNames(propertyNames) |
| { |
| RuntimeAgent.releaseObjectGroup("completion"); |
| if (!propertyNames) { |
| completionsReadyCallback([]); |
| return; |
| } |
| var includeCommandLineAPI = (!dotNotation && !bracketNotation); |
| if (includeCommandLineAPI) { |
| const commandLineAPI = ["dir", "dirxml", "keys", "values", "profile", "profileEnd", "monitorEvents", "unmonitorEvents", "inspect", "copy", "clear", |
| "getEventListeners", "debug", "undebug", "monitor", "unmonitor", "table", "$", "$$", "$x"]; |
| for (var i = 0; i < commandLineAPI.length; ++i) |
| propertyNames[commandLineAPI[i]] = true; |
| } |
| this._reportCompletions(completionsReadyCallback, dotNotation, bracketNotation, expressionString, prefix, Object.keys(propertyNames)); |
| } |
| }, |
| |
| /** |
| * @param {function(!Array.<string>, number=)} completionsReadyCallback |
| * @param {boolean} dotNotation |
| * @param {boolean} bracketNotation |
| * @param {string} expressionString |
| * @param {string} prefix |
| * @param {Array.<string>} properties |
| */ |
| _reportCompletions: function(completionsReadyCallback, dotNotation, bracketNotation, expressionString, prefix, properties) { |
| if (bracketNotation) { |
| if (prefix.length && prefix[0] === "'") |
| var quoteUsed = "'"; |
| else |
| var quoteUsed = "\""; |
| } |
| |
| var results = []; |
| |
| if (!expressionString) { |
| const keywords = ["break", "case", "catch", "continue", "default", "delete", "do", "else", "finally", "for", "function", "if", "in", |
| "instanceof", "new", "return", "switch", "this", "throw", "try", "typeof", "var", "void", "while", "with"]; |
| properties = properties.concat(keywords); |
| } |
| |
| properties.sort(); |
| |
| for (var i = 0; i < properties.length; ++i) { |
| var property = properties[i]; |
| |
| if (dotNotation && !/^[a-zA-Z_$][a-zA-Z0-9_$]*$/.test(property)) |
| continue; |
| |
| if (bracketNotation) { |
| if (!/^[0-9]+$/.test(property)) |
| property = quoteUsed + property.escapeCharacters(quoteUsed + "\\") + quoteUsed; |
| property += "]"; |
| } |
| |
| if (property.length < prefix.length) |
| continue; |
| if (prefix.length && !property.startsWith(prefix)) |
| continue; |
| |
| results.push(property); |
| } |
| completionsReadyCallback(results); |
| }, |
| |
| __proto__: WebInspector.Object.prototype |
| } |
| |
| /** |
| * @type {WebInspector.RuntimeModel} |
| */ |
| WebInspector.runtimeModel = null; |
| |
| /** |
| * @constructor |
| * @implements {RuntimeAgent.Dispatcher} |
| * @param {WebInspector.RuntimeModel} runtimeModel |
| */ |
| WebInspector.RuntimeDispatcher = function(runtimeModel) |
| { |
| this._runtimeModel = runtimeModel; |
| } |
| |
| WebInspector.RuntimeDispatcher.prototype = { |
| executionContextCreated: function(context) |
| { |
| this._runtimeModel._executionContextCreated(context); |
| } |
| } |
| |
| /** |
| * @constructor |
| * @extends {WebInspector.Object} |
| */ |
| WebInspector.ExecutionContext = function(id, name, isPageContext) |
| { |
| this.id = id; |
| this.name = (isPageContext && !name) ? "<page context>" : name; |
| this.isMainWorldContext = isPageContext; |
| } |
| |
| /** |
| * @param {!WebInspector.ExecutionContext} a |
| * @param {!WebInspector.ExecutionContext} b |
| * @return {number} |
| */ |
| WebInspector.ExecutionContext.comparator = function(a, b) |
| { |
| // Main world context should always go first. |
| if (a.isMainWorldContext) |
| return -1; |
| if (b.isMainWorldContext) |
| return +1; |
| return a.name.localeCompare(b.name); |
| } |
| |
| /** |
| * @constructor |
| * @extends {WebInspector.Object} |
| */ |
| WebInspector.FrameExecutionContextList = function(frame) |
| { |
| this._frame = frame; |
| this._executionContexts = []; |
| } |
| |
| WebInspector.FrameExecutionContextList.EventTypes = { |
| ContextsUpdated: "ContextsUpdated", |
| ContextAdded: "ContextAdded" |
| } |
| |
| WebInspector.FrameExecutionContextList.prototype = |
| { |
| _frameNavigated: function(frame) |
| { |
| this._frame = frame; |
| this._executionContexts = []; |
| this.dispatchEventToListeners(WebInspector.FrameExecutionContextList.EventTypes.ContextsUpdated, this); |
| }, |
| |
| /** |
| * @param {!WebInspector.ExecutionContext} context |
| */ |
| _addExecutionContext: function(context) |
| { |
| var insertAt = insertionIndexForObjectInListSortedByFunction(context, this._executionContexts, WebInspector.ExecutionContext.comparator); |
| this._executionContexts.splice(insertAt, 0, context); |
| this.dispatchEventToListeners(WebInspector.FrameExecutionContextList.EventTypes.ContextAdded, this); |
| }, |
| |
| executionContexts: function() |
| { |
| return this._executionContexts; |
| }, |
| |
| mainWorldContext: function() |
| { |
| return this._executionContexts[0]; |
| }, |
| |
| /** |
| * @param {string} securityOrigin |
| */ |
| contextBySecurityOrigin: function(securityOrigin) |
| { |
| for (var i = 0; i < this._executionContexts.length; ++i) { |
| var context = this._executionContexts[i]; |
| if (!context.isMainWorldContext && context.name === securityOrigin) |
| return context; |
| } |
| }, |
| |
| get frameId() |
| { |
| return this._frame.id; |
| }, |
| |
| get url() |
| { |
| return this._frame.url; |
| }, |
| |
| get displayName() |
| { |
| if (!this._frame.parentFrame) |
| return "<top frame>"; |
| var name = this._frame.name || ""; |
| var subtitle = new WebInspector.ParsedURL(this._frame.url).displayName; |
| if (subtitle) { |
| if (!name) |
| return subtitle; |
| return name + "( " + subtitle + " )"; |
| } |
| return "<iframe>"; |
| }, |
| |
| __proto__: WebInspector.Object.prototype |
| } |
