| /* |
| * 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. |
| */ |
| /** |
| * @implements {Bindings.DebuggerSourceMapping} |
| * @unrestricted |
| */ |
| Bindings.ResourceScriptMapping = class { |
| /** |
| * @param {!SDK.DebuggerModel} debuggerModel |
| * @param {!Workspace.Workspace} workspace |
| * @param {!Bindings.NetworkMapping} networkMapping |
| * @param {!Bindings.DebuggerWorkspaceBinding} debuggerWorkspaceBinding |
| */ |
| constructor(debuggerModel, workspace, networkMapping, debuggerWorkspaceBinding) { |
| this._target = debuggerModel.target(); |
| this._debuggerModel = debuggerModel; |
| this._networkMapping = networkMapping; |
| this._debuggerWorkspaceBinding = debuggerWorkspaceBinding; |
| /** @type {!Set<!Workspace.UISourceCode>} */ |
| this._boundUISourceCodes = new Set(); |
| |
| /** @type {!Map.<!Workspace.UISourceCode, !Bindings.ResourceScriptFile>} */ |
| this._uiSourceCodeToScriptFile = new Map(); |
| |
| this._eventListeners = [ |
| debuggerModel.addEventListener(SDK.DebuggerModel.Events.GlobalObjectCleared, this._debuggerReset, this), |
| workspace.addEventListener(Workspace.Workspace.Events.UISourceCodeAdded, this._uiSourceCodeAdded, this), |
| workspace.addEventListener(Workspace.Workspace.Events.UISourceCodeRemoved, this._uiSourceCodeRemoved, this) |
| ]; |
| } |
| |
| /** |
| * @override |
| * @param {!SDK.DebuggerModel.Location} rawLocation |
| * @return {?Workspace.UILocation} |
| */ |
| rawLocationToUILocation(rawLocation) { |
| var debuggerModelLocation = /** @type {!SDK.DebuggerModel.Location} */ (rawLocation); |
| var script = debuggerModelLocation.script(); |
| if (!script) |
| return null; |
| var uiSourceCode = this._workspaceUISourceCodeForScript(script); |
| if (!uiSourceCode) |
| return null; |
| var scriptFile = this.scriptFile(uiSourceCode); |
| if (scriptFile && |
| ((scriptFile.hasDivergedFromVM() && !scriptFile.isMergingToVM()) || scriptFile.isDivergingFromVM())) |
| return null; |
| var lineNumber = debuggerModelLocation.lineNumber - (script.isInlineScriptWithSourceURL() ? script.lineOffset : 0); |
| var columnNumber = debuggerModelLocation.columnNumber || 0; |
| if (script.isInlineScriptWithSourceURL() && !lineNumber && columnNumber) |
| columnNumber -= script.columnOffset; |
| return uiSourceCode.uiLocation(lineNumber, columnNumber); |
| } |
| |
| /** |
| * @override |
| * @param {!Workspace.UISourceCode} uiSourceCode |
| * @param {number} lineNumber |
| * @param {number} columnNumber |
| * @return {?SDK.DebuggerModel.Location} |
| */ |
| uiLocationToRawLocation(uiSourceCode, lineNumber, columnNumber) { |
| var scripts = this._scriptsForUISourceCode(uiSourceCode); |
| console.assert(scripts.length); |
| var script = scripts[scripts.length - 1]; |
| if (script.isInlineScriptWithSourceURL()) |
| return this._debuggerModel.createRawLocation( |
| script, lineNumber + script.lineOffset, lineNumber ? columnNumber : columnNumber + script.columnOffset); |
| return this._debuggerModel.createRawLocation(script, lineNumber, columnNumber); |
| } |
| |
| /** |
| * @param {!SDK.Script} script |
| */ |
| addScript(script) { |
| if (script.isAnonymousScript()) |
| return; |
| this._debuggerWorkspaceBinding.pushSourceMapping(script, this); |
| |
| var uiSourceCode = this._workspaceUISourceCodeForScript(script); |
| if (!uiSourceCode) |
| return; |
| |
| this._bindUISourceCodeToScripts(uiSourceCode, [script]); |
| } |
| |
| /** |
| * @override |
| * @return {boolean} |
| */ |
| isIdentity() { |
| return true; |
| } |
| |
| /** |
| * @override |
| * @param {!Workspace.UISourceCode} uiSourceCode |
| * @param {number} lineNumber |
| * @return {boolean} |
| */ |
| uiLineHasMapping(uiSourceCode, lineNumber) { |
| return true; |
| } |
| |
| /** |
| * @param {!Workspace.UISourceCode} uiSourceCode |
| * @return {?Bindings.ResourceScriptFile} |
| */ |
| scriptFile(uiSourceCode) { |
| return this._uiSourceCodeToScriptFile.get(uiSourceCode) || null; |
| } |
| |
| /** |
| * @param {!Workspace.UISourceCode} uiSourceCode |
| * @param {?Bindings.ResourceScriptFile} scriptFile |
| */ |
| _setScriptFile(uiSourceCode, scriptFile) { |
| if (scriptFile) |
| this._uiSourceCodeToScriptFile.set(uiSourceCode, scriptFile); |
| else |
| this._uiSourceCodeToScriptFile.remove(uiSourceCode); |
| } |
| |
| /** |
| * @param {!Common.Event} event |
| */ |
| _uiSourceCodeAdded(event) { |
| var uiSourceCode = /** @type {!Workspace.UISourceCode} */ (event.data); |
| if (uiSourceCode.isFromServiceProject()) |
| return; |
| var scripts = this._scriptsForUISourceCode(uiSourceCode); |
| if (!scripts.length) |
| return; |
| |
| this._bindUISourceCodeToScripts(uiSourceCode, scripts); |
| } |
| |
| /** |
| * @param {!Common.Event} event |
| */ |
| _uiSourceCodeRemoved(event) { |
| var uiSourceCode = /** @type {!Workspace.UISourceCode} */ (event.data); |
| if (uiSourceCode.isFromServiceProject() || !this._boundUISourceCodes.has(uiSourceCode)) |
| return; |
| |
| this._unbindUISourceCode(uiSourceCode); |
| } |
| |
| /** |
| * @param {!Workspace.UISourceCode} uiSourceCode |
| */ |
| _updateLocations(uiSourceCode) { |
| var scripts = this._scriptsForUISourceCode(uiSourceCode); |
| if (!scripts.length) |
| return; |
| for (var i = 0; i < scripts.length; ++i) |
| this._debuggerWorkspaceBinding.updateLocations(scripts[i]); |
| } |
| |
| /** |
| * @param {!SDK.Script} script |
| * @return {?Workspace.UISourceCode} |
| */ |
| _workspaceUISourceCodeForScript(script) { |
| if (script.isAnonymousScript()) |
| return null; |
| return this._networkMapping.uiSourceCodeForScriptURL(script.sourceURL, script); |
| } |
| |
| /** |
| * @param {!Workspace.UISourceCode} uiSourceCode |
| * @return {!Array.<!SDK.Script>} |
| */ |
| _scriptsForUISourceCode(uiSourceCode) { |
| var target = Bindings.NetworkProject.targetForUISourceCode(uiSourceCode); |
| if (target !== this._debuggerModel.target()) |
| return []; |
| return this._debuggerModel.scriptsForSourceURL(uiSourceCode.url()); |
| } |
| |
| /** |
| * @param {!Workspace.UISourceCode} uiSourceCode |
| * @param {!Array.<!SDK.Script>} scripts |
| */ |
| _bindUISourceCodeToScripts(uiSourceCode, scripts) { |
| console.assert(scripts.length); |
| // Due to different listeners order, a script file could be created just before uiSourceCode |
| // for the corresponding script was created. Check that we don't create scriptFile twice. |
| var boundScriptFile = this.scriptFile(uiSourceCode); |
| if (boundScriptFile && boundScriptFile._hasScripts(scripts)) |
| return; |
| |
| var scriptFile = new Bindings.ResourceScriptFile(this, uiSourceCode, scripts); |
| this._setScriptFile(uiSourceCode, scriptFile); |
| for (var i = 0; i < scripts.length; ++i) |
| this._debuggerWorkspaceBinding.updateLocations(scripts[i]); |
| this._debuggerWorkspaceBinding.setSourceMapping(this._target, uiSourceCode, this); |
| this._boundUISourceCodes.add(uiSourceCode); |
| } |
| |
| /** |
| * @param {!Workspace.UISourceCode} uiSourceCode |
| */ |
| _unbindUISourceCode(uiSourceCode) { |
| var scriptFile = this.scriptFile(uiSourceCode); |
| if (scriptFile) { |
| scriptFile.dispose(); |
| this._setScriptFile(uiSourceCode, null); |
| } |
| this._debuggerWorkspaceBinding.setSourceMapping(this._target, uiSourceCode, null); |
| this._boundUISourceCodes.delete(uiSourceCode); |
| } |
| |
| _debuggerReset() { |
| for (var uiSourceCode of this._boundUISourceCodes.valuesArray()) |
| this._unbindUISourceCode(uiSourceCode); |
| this._boundUISourceCodes.clear(); |
| console.assert(!this._uiSourceCodeToScriptFile.size); |
| } |
| |
| dispose() { |
| Common.EventTarget.removeEventListeners(this._eventListeners); |
| this._debuggerReset(); |
| } |
| }; |
| |
| /** |
| * @unrestricted |
| */ |
| Bindings.ResourceScriptFile = class extends Common.Object { |
| /** |
| * @param {!Bindings.ResourceScriptMapping} resourceScriptMapping |
| * @param {!Workspace.UISourceCode} uiSourceCode |
| * @param {!Array.<!SDK.Script>} scripts |
| */ |
| constructor(resourceScriptMapping, uiSourceCode, scripts) { |
| super(); |
| console.assert(scripts.length); |
| |
| this._resourceScriptMapping = resourceScriptMapping; |
| this._uiSourceCode = uiSourceCode; |
| |
| if (this._uiSourceCode.contentType().isScript()) |
| this._script = scripts[scripts.length - 1]; |
| |
| this._uiSourceCode.addEventListener( |
| Workspace.UISourceCode.Events.WorkingCopyChanged, this._workingCopyChanged, this); |
| this._uiSourceCode.addEventListener( |
| Workspace.UISourceCode.Events.WorkingCopyCommitted, this._workingCopyCommitted, this); |
| } |
| |
| /** |
| * @param {!Array.<!SDK.Script>} scripts |
| * @return {boolean} |
| */ |
| _hasScripts(scripts) { |
| return this._script && this._script === scripts[0]; |
| } |
| |
| /** |
| * @return {boolean} |
| */ |
| _isDiverged() { |
| if (this._uiSourceCode.isDirty()) |
| return true; |
| if (!this._script) |
| return false; |
| if (typeof this._scriptSource === 'undefined') |
| return false; |
| var workingCopy = this._uiSourceCode.workingCopy(); |
| |
| // Match ignoring sourceURL. |
| if (!workingCopy.startsWith(this._scriptSource.trimRight())) |
| return true; |
| var suffix = this._uiSourceCode.workingCopy().substr(this._scriptSource.length); |
| return !!suffix.length && !suffix.match(SDK.Script.sourceURLRegex); |
| } |
| |
| /** |
| * @param {!Common.Event} event |
| */ |
| _workingCopyChanged(event) { |
| this._update(); |
| } |
| |
| _workingCopyCommitted(event) { |
| if (this._uiSourceCode.project().type() === Workspace.projectTypes.Snippets) |
| return; |
| if (!this._script) |
| return; |
| var debuggerModel = this._resourceScriptMapping._debuggerModel; |
| var source = this._uiSourceCode.workingCopy(); |
| debuggerModel.setScriptSource(this._script.scriptId, source, scriptSourceWasSet.bind(this)); |
| |
| /** |
| * @param {?string} error |
| * @param {!Protocol.Runtime.ExceptionDetails=} exceptionDetails |
| * @this {Bindings.ResourceScriptFile} |
| */ |
| function scriptSourceWasSet(error, exceptionDetails) { |
| if (!error && !exceptionDetails) |
| this._scriptSource = source; |
| this._update(); |
| |
| if (!error && !exceptionDetails) |
| return; |
| if (!exceptionDetails) { |
| Common.console.addMessage( |
| Common.UIString('LiveEdit failed: %s', error), Common.Console.MessageLevel.Warning); |
| return; |
| } |
| var messageText = Common.UIString('LiveEdit compile failed: %s', exceptionDetails.text); |
| this._uiSourceCode.addLineMessage( |
| Workspace.UISourceCode.Message.Level.Error, messageText, exceptionDetails.lineNumber, |
| exceptionDetails.columnNumber); |
| } |
| } |
| |
| _update() { |
| if (this._isDiverged() && !this._hasDivergedFromVM) |
| this._divergeFromVM(); |
| else if (!this._isDiverged() && this._hasDivergedFromVM) |
| this._mergeToVM(); |
| } |
| |
| _divergeFromVM() { |
| this._isDivergingFromVM = true; |
| this._resourceScriptMapping._updateLocations(this._uiSourceCode); |
| delete this._isDivergingFromVM; |
| this._hasDivergedFromVM = true; |
| this.dispatchEventToListeners(Bindings.ResourceScriptFile.Events.DidDivergeFromVM, this._uiSourceCode); |
| } |
| |
| _mergeToVM() { |
| delete this._hasDivergedFromVM; |
| this._isMergingToVM = true; |
| this._resourceScriptMapping._updateLocations(this._uiSourceCode); |
| delete this._isMergingToVM; |
| this.dispatchEventToListeners(Bindings.ResourceScriptFile.Events.DidMergeToVM, this._uiSourceCode); |
| } |
| |
| /** |
| * @return {boolean} |
| */ |
| hasDivergedFromVM() { |
| return this._hasDivergedFromVM; |
| } |
| |
| /** |
| * @return {boolean} |
| */ |
| isDivergingFromVM() { |
| return this._isDivergingFromVM; |
| } |
| |
| /** |
| * @return {boolean} |
| */ |
| isMergingToVM() { |
| return this._isMergingToVM; |
| } |
| |
| checkMapping() { |
| if (!this._script || typeof this._scriptSource !== 'undefined') { |
| this._mappingCheckedForTest(); |
| return; |
| } |
| this._script.requestContent().then(callback.bind(this)); |
| |
| /** |
| * @param {?string} source |
| * @this {Bindings.ResourceScriptFile} |
| */ |
| function callback(source) { |
| this._scriptSource = source; |
| this._update(); |
| this._mappingCheckedForTest(); |
| } |
| } |
| |
| _mappingCheckedForTest() { |
| } |
| |
| /** |
| * @return {?SDK.Target} |
| */ |
| target() { |
| if (!this._script) |
| return null; |
| return this._script.target(); |
| } |
| |
| dispose() { |
| this._uiSourceCode.removeEventListener( |
| Workspace.UISourceCode.Events.WorkingCopyChanged, this._workingCopyChanged, this); |
| this._uiSourceCode.removeEventListener( |
| Workspace.UISourceCode.Events.WorkingCopyCommitted, this._workingCopyCommitted, this); |
| } |
| |
| /** |
| * @param {string} sourceMapURL |
| */ |
| addSourceMapURL(sourceMapURL) { |
| if (!this._script) |
| return; |
| this._script.addSourceMapURL(sourceMapURL); |
| } |
| |
| /** |
| * @return {boolean} |
| */ |
| hasSourceMapURL() { |
| return this._script && !!this._script.sourceMapURL; |
| } |
| }; |
| |
| /** @enum {symbol} */ |
| Bindings.ResourceScriptFile.Events = { |
| DidMergeToVM: Symbol('DidMergeToVM'), |
| DidDivergeFromVM: Symbol('DidDivergeFromVM'), |
| }; |