1 files changed, 155 insertions, 0 deletions
diff --git a/chromium/third_party/WebKit/Source/devtools/front_end/sdk/DefaultScriptMapping.js b/chromium/third_party/WebKit/Source/devtools/front_end/sdk/DefaultScriptMapping.js
new file mode 100644
index 00000000000..febc08ced7a
--- /dev/null
+++ b/chromium/third_party/WebKit/Source/devtools/front_end/sdk/DefaultScriptMapping.js
@@ -0,0 +1,155 @@
+/*
+ * 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
+ * @implements {WebInspector.ScriptSourceMapping}
+ * @param {!WebInspector.DebuggerModel} debuggerModel
+ * @param {!WebInspector.Workspace} workspace
+ */
+WebInspector.DefaultScriptMapping = function(debuggerModel, workspace)
+{
+    this._debuggerModel = debuggerModel;
+    this._workspace = workspace;
+    this._projectId = "debugger:" + debuggerModel.target().id();
+    this._projectDelegate = new WebInspector.DebuggerProjectDelegate(this._workspace, this._projectId, WebInspector.projectTypes.Debugger);
+    debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.GlobalObjectCleared, this._debuggerReset, this);
+    this._debuggerReset();
+}
+
+WebInspector.DefaultScriptMapping.prototype = {
+    /**
+     * @param {!WebInspector.RawLocation} rawLocation
+     * @return {!WebInspector.UILocation}
+     */
+    rawLocationToUILocation: function(rawLocation)
+    {
+        var debuggerModelLocation = /** @type {!WebInspector.DebuggerModel.Location} */ (rawLocation);
+        var script = debuggerModelLocation.script();
+        var uiSourceCode = this._uiSourceCodeForScriptId[script.scriptId];
+        var lineNumber = debuggerModelLocation.lineNumber;
+        var columnNumber = debuggerModelLocation.columnNumber || 0;
+        return uiSourceCode.uiLocation(lineNumber, columnNumber);
+    },
+
+    /**
+     * @param {!WebInspector.UISourceCode} uiSourceCode
+     * @param {number} lineNumber
+     * @param {number} columnNumber
+     * @return {?WebInspector.DebuggerModel.Location}
+     */
+    uiLocationToRawLocation: function(uiSourceCode, lineNumber, columnNumber)
+    {
+        var scriptId = this._scriptIdForUISourceCode.get(uiSourceCode);
+        var script = this._debuggerModel.scriptForId(scriptId);
+        return this._debuggerModel.createRawLocation(script, lineNumber, columnNumber);
+    },
+
+    /**
+     * @param {!WebInspector.Script} script
+     */
+    addScript: function(script)
+    {
+        var path = this._projectDelegate.addScript(script);
+        var uiSourceCode = this._workspace.uiSourceCode(this._projectId, path);
+        if (!uiSourceCode) {
+            console.assert(uiSourceCode);
+            return;
+        }
+        this._uiSourceCodeForScriptId[script.scriptId] = uiSourceCode;
+        this._scriptIdForUISourceCode.put(uiSourceCode, script.scriptId);
+        uiSourceCode.setSourceMappingForTarget(this._debuggerModel.target(), this);
+        script.pushSourceMapping(this);
+        script.addEventListener(WebInspector.Script.Events.ScriptEdited, this._scriptEdited.bind(this, script.scriptId));
+    },
+
+    /**
+     * @return {boolean}
+     */
+    isIdentity: function()
+    {
+        return true;
+    },
+
+    /**
+     * @param {string} scriptId
+     * @param {!WebInspector.Event} event
+     */
+    _scriptEdited: function(scriptId, event)
+    {
+        var content = /** @type {string} */(event.data);
+        this._uiSourceCodeForScriptId[scriptId].addRevision(content);
+    },
+
+    _debuggerReset: function()
+    {
+        /** @type {!Object.<string, !WebInspector.UISourceCode>} */
+        this._uiSourceCodeForScriptId = {};
+        this._scriptIdForUISourceCode = new Map();
+        this._projectDelegate.reset();
+    }
+}
+
+/**
+ * @constructor
+ * @param {!WebInspector.Workspace} workspace
+ * @param {string} id
+ * @param {!WebInspector.projectTypes} type
+ * @extends {WebInspector.ContentProviderBasedProjectDelegate}
+ */
+WebInspector.DebuggerProjectDelegate = function(workspace, id, type)
+{
+    WebInspector.ContentProviderBasedProjectDelegate.call(this, workspace, id, type);
+}
+
+WebInspector.DebuggerProjectDelegate.prototype = {
+    /**
+     * @return {string}
+     */
+    displayName: function()
+    {
+        return "";
+    },
+
+    /**
+     * @param {!WebInspector.Script} script
+     * @return {string}
+     */
+    addScript: function(script)
+    {
+        var contentProvider = script.isInlineScript() ? new WebInspector.ConcatenatedScriptsContentProvider([script]) : script;
+        var splitURL = WebInspector.ParsedURL.splitURL(script.sourceURL);
+        var name = splitURL[splitURL.length - 1];
+        name = "VM" + script.scriptId + (name ? " " + name : "");
+        return this.addContentProvider("", name, script.sourceURL, contentProvider);
+    },
+
+    __proto__: WebInspector.ContentProviderBasedProjectDelegate.prototype
+}