DevTools: Make snippets renaming work through SnippetsProjectDelegate.

Source/devtools/front_end/ScriptSnippetModel.js

 /*
  * 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
@@ skipping 28 matching lines @@
     /** {Object.<string, WebInspector.UISourceCode>} */
     this._uiSourceCodeForScriptId = {};
     this._scriptForUISourceCode = new Map();
     /** {Object.<string, WebInspector.UISourceCode>} */
     this._uiSourceCodeForSnippetId = {};
     this._snippetIdForUISourceCode = new Map();
     
     this._snippetStorage = new WebInspector.SnippetStorage("script", "Script snippet #");
     this._lastSnippetEvaluationIndexSetting = WebInspector.settings.createSetting("lastSnippetEvaluationIndex", 0);
     this._snippetScriptMapping = new WebInspector.SnippetScriptMapping(this);
-    this._projectDelegate = new WebInspector.SnippetsProjectDelegate();
+    this._projectDelegate = new WebInspector.SnippetsProjectDelegate(this);
     this._workspace.addProject(this._projectDelegate);
     this.reset();
     WebInspector.debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.GlobalObjectCleared, this._debuggerReset, this);
 }
 
 WebInspector.ScriptSnippetModel.prototype = {
     /**
      * @return {WebInspector.SnippetScriptMapping}
      */
     get scriptMapping()
@@ skipping 42 matching lines @@
         var snippet = this._snippetStorage.snippetForId(snippetId);
         this._snippetStorage.deleteSnippet(snippet);
         this._removeBreakpoints(uiSourceCode);
         this._releaseSnippetScript(uiSourceCode);
         delete this._uiSourceCodeForSnippetId[snippet.id];
         this._snippetIdForUISourceCode.remove(uiSourceCode);
         this._projectDelegate.removeFile([snippet.name]);
     },
 
     /**
-     * @param {WebInspector.UISourceCode} uiSourceCode
+     * @param {string} name
      * @param {string} newName
+     * @param {function(boolean, string=)} callback
      */
-    renameScriptSnippet: function(uiSourceCode, newName)
+    renameScriptSnippet: function(name, newName, callback)
     {
+        newName = newName.trim();
+        if (!newName || newName.indexOf("/") !== -1 || name === newName || this._snippetStorage.snippetForName(newName)) {
+            callback(false);
+            return;
+        }
+        var snippet = this._snippetStorage.snippetForName(name);
+        console.assert(snippet, "Snippet '" + name + "' was not found.");
+        var uiSourceCode = this._uiSourceCodeForSnippetId[snippet.id];
+        console.assert(uiSourceCode, "No uiSourceCode was found for snippet '" + name + "'.");
+
         var breakpointLocations = this._removeBreakpoints(uiSourceCode);
-        var snippetId = this._snippetIdForUISourceCode.get(uiSourceCode);
-        var snippet = this._snippetStorage.snippetForId(snippetId);
-        if (!snippet || !newName || snippet.name === newName)
-            return;
         snippet.name = newName;
         this._restoreBreakpoints(uiSourceCode, breakpointLocations);
+        callback(true, newName);
     },
 
     /**
      * @param {WebInspector.UISourceCode} uiSourceCode
      * @param {string} newContent
      */
     _setScriptSnippetContent: function(uiSourceCode, newContent)
     {
         var snippetId = this._snippetIdForUISourceCode.get(uiSourceCode);
         var snippet = this._snippetStorage.snippetForId(snippetId);
@@ skipping 402 matching lines @@
     WebInspector.StaticContentProvider.call(this, WebInspector.resourceTypes.Script, snippet.content);
 }
 
 WebInspector.SnippetContentProvider.prototype = {
     __proto__: WebInspector.StaticContentProvider.prototype
 }
 
 /**
  * @constructor
  * @extends {WebInspector.ContentProviderBasedProjectDelegate}
+ * @param {WebInspector.ScriptSnippetModel} model
  */
-WebInspector.SnippetsProjectDelegate = function()
+WebInspector.SnippetsProjectDelegate = function(model)
 {
     WebInspector.ContentProviderBasedProjectDelegate.call(this, WebInspector.projectTypes.Snippets);
+    this._model = model;
 }
 
 WebInspector.SnippetsProjectDelegate.prototype = {
     /**
      * @override
      * @return {string}
      */
     id: function()
     {
         return WebInspector.projectTypes.Snippets + ":";
     },
 
     /**
      * @param {string} name
      * @param {WebInspector.ContentProvider} contentProvider
      * @return {Array.<string>}
      */
     addFile: function(name, contentProvider)
     {
         return this.addContentProvider([name], name, contentProvider, true, false);
     },
 
+    /**
+     * @return {boolean}
+     */
+    canRename: function()
+    {
+        return true;
+    },
+
+    /**
+     * @param {Array.<string>} path
+     * @param {string} newName
+     * @param {function(boolean, string=)} callback
+     */
+    rename: function(path, newName, callback)
+    {
+        this._model.renameScriptSnippet(path[0], newName, callback);
+    },
+
     __proto__: WebInspector.ContentProviderBasedProjectDelegate.prototype
 }
 
 /**
  * @type {?WebInspector.ScriptSnippetModel}
  */
 WebInspector.scriptSnippetModel = null;