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      1 /*
      2  * Copyright (C) 2012 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 /**
     32  * @constructor
     33  * @implements {WebInspector.ScriptSourceMapping}
     34  * @param {WebInspector.Workspace} workspace
     35  */
     36 WebInspector.DefaultScriptMapping = function(workspace)
     37 {
     38     this._projectDelegate = new WebInspector.DebuggerProjectDelegate();
     39     this._workspace = workspace;
     40     this._workspace.addProject(this._projectDelegate);
     41     WebInspector.debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.GlobalObjectCleared, this._debuggerReset, this);
     42     this._debuggerReset();
     43 }
     44 
     45 WebInspector.DefaultScriptMapping.prototype = {
     46     /**
     47      * @param {WebInspector.RawLocation} rawLocation
     48      * @return {WebInspector.UILocation}
     49      */
     50     rawLocationToUILocation: function(rawLocation)
     51     {
     52         var debuggerModelLocation = /** @type {WebInspector.DebuggerModel.Location} */ (rawLocation);
     53         var script = WebInspector.debuggerModel.scriptForId(debuggerModelLocation.scriptId);
     54         var uiSourceCode = this._uiSourceCodeForScriptId[script.scriptId];
     55         var lineNumber = debuggerModelLocation.lineNumber;
     56         var columnNumber = debuggerModelLocation.columnNumber || 0;
     57         return new WebInspector.UILocation(uiSourceCode, lineNumber, columnNumber);
     58     },
     59 
     60     /**
     61      * @param {WebInspector.UISourceCode} uiSourceCode
     62      * @param {number} lineNumber
     63      * @param {number} columnNumber
     64      * @return {WebInspector.DebuggerModel.Location}
     65      */
     66     uiLocationToRawLocation: function(uiSourceCode, lineNumber, columnNumber)
     67     {
     68         var scriptId = this._scriptIdForUISourceCode.get(uiSourceCode);
     69         var script = WebInspector.debuggerModel.scriptForId(scriptId);
     70         return WebInspector.debuggerModel.createRawLocation(script, lineNumber, columnNumber);
     71     },
     72 
     73     /**
     74      * @return {boolean}
     75      */
     76     isIdentity: function()
     77     {
     78         return true;
     79     },
     80 
     81     /**
     82      * @param {WebInspector.Script} script
     83      */
     84     addScript: function(script)
     85     {
     86         var path = this._projectDelegate.addScript(script);
     87         var uiSourceCode = this._workspace.uiSourceCode(this._projectDelegate.id(), path);
     88         this._uiSourceCodeForScriptId[script.scriptId] = uiSourceCode;
     89         this._scriptIdForUISourceCode.put(uiSourceCode, script.scriptId);
     90         uiSourceCode.setSourceMapping(this);
     91         script.pushSourceMapping(this);
     92         script.addEventListener(WebInspector.Script.Events.ScriptEdited, this._scriptEdited.bind(this, script.scriptId));
     93         return uiSourceCode;
     94     },
     95 
     96     /**
     97      * @param {string} scriptId
     98      * @param {WebInspector.Event} event
     99      */
    100     _scriptEdited: function(scriptId, event)
    101     {
    102         var content = /** @type {string} */(event.data);
    103         this._uiSourceCodeForScriptId[scriptId].addRevision(content);
    104     },
    105 
    106     _debuggerReset: function()
    107     {
    108         /** @type {Object.<string, WebInspector.UISourceCode>} */
    109         this._uiSourceCodeForScriptId = {};
    110         this._scriptIdForUISourceCode = new Map();
    111         this._projectDelegate.reset();
    112     }
    113 }
    114 
    115 /**
    116  * @constructor
    117  * @extends {WebInspector.ContentProviderBasedProjectDelegate}
    118  */
    119 WebInspector.DebuggerProjectDelegate = function()
    120 {
    121     WebInspector.ContentProviderBasedProjectDelegate.call(this, WebInspector.projectTypes.Debugger);
    122 }
    123 
    124 WebInspector.DebuggerProjectDelegate.prototype = {
    125     /**
    126      * @return {string}
    127      */
    128     id: function()
    129     {
    130         return "debugger:";
    131     },
    132 
    133     /**
    134      * @return {string}
    135      */
    136     displayName: function()
    137     {
    138         return "debugger";
    139     },
    140 
    141     /**
    142      * @param {WebInspector.Script} script
    143      * @return {string}
    144      */
    145     addScript: function(script)
    146     {
    147         var contentProvider = script.isInlineScript() ? new WebInspector.ConcatenatedScriptsContentProvider([script]) : script;
    148         var splitURL = WebInspector.ParsedURL.splitURL(script.sourceURL);
    149         var name = splitURL[splitURL.length - 1];
    150         name = "[VM] " + name + " (" + script.scriptId + ")";
    151         return this.addContentProvider("", name, script.sourceURL, contentProvider, false, script.isContentScript);
    152     },
    153 
    154     __proto__: WebInspector.ContentProviderBasedProjectDelegate.prototype
    155 }
    156