DevTools: support UISourceCode rename in automapping

third_party/WebKit/Source/devtools/front_end/persistence/Automapping.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 /**
  * @unrestricted
  */
 Persistence.Automapping = class {
   /**
    * @param {!Workspace.Workspace} workspace
    * @param {function(!Persistence.PersistenceBinding)} onBindingCreated
@@ skipping 17 matching lines @@
     this._activeFoldersIndex = new Persistence.Automapping.FolderIndex(pathEncoder);
 
     this._eventListeners = [
       this._workspace.addEventListener(
           Workspace.Workspace.Events.UISourceCodeAdded,
           event => this._onUISourceCodeAdded(/** @type {!Workspace.UISourceCode} */ (event.data))),
       this._workspace.addEventListener(
           Workspace.Workspace.Events.UISourceCodeRemoved,
           event => this._onUISourceCodeRemoved(/** @type {!Workspace.UISourceCode} */ (event.data))),
       this._workspace.addEventListener(
+          Workspace.Workspace.Events.UISourceCodeRenamed, this._onUISourceCodeRenamed, this),
+      this._workspace.addEventListener(
           Workspace.Workspace.Events.ProjectAdded,
           event => this._onProjectAdded(/** @type {!Workspace.Project} */ (event.data)), this),
       this._workspace.addEventListener(
           Workspace.Workspace.Events.ProjectRemoved,
           event => this._onProjectRemoved(/** @type {!Workspace.Project} */ (event.data)), this),
     ];
 
     for (var fileSystem of workspace.projects())
       this._onProjectAdded(fileSystem);
     for (var uiSourceCode of workspace.uiSourceCodes())
@@ skipping 77 matching lines @@
       this._fileSystemUISourceCodes.delete(uiSourceCode.url());
       var binding = uiSourceCode[Persistence.Automapping._binding];
       if (binding)
         this._unbindNetwork(binding.network);
     } else if (uiSourceCode.project().type() === Workspace.projectTypes.Network) {
       this._unbindNetwork(uiSourceCode);
     }
   }
 
   /**
+   * @param {!Common.Event} event
+   */
+  _onUISourceCodeRenamed(event) {
+    var uiSourceCode = /** @type {!Workspace.UISourceCode} */ (event.data.uiSourceCode);
+    var oldURL = /** @type {string} */ (event.data.oldURL);
+    if (uiSourceCode.project().type() !== Workspace.projectTypes.FileSystem)
+      return;
+
+    this._filesIndex.removePath(oldURL);
+    this._fileSystemUISourceCodes.delete(oldURL);
+    var binding = uiSourceCode[Persistence.Automapping._binding];
+    if (binding)
+      this._unbindNetwork(binding.network);
+
+    this._filesIndex.addPath(uiSourceCode.url());
+    this._fileSystemUISourceCodes.set(uiSourceCode.url(), uiSourceCode);
+    this._scheduleSweep();
+  }
+
+  /**
    * @param {!Workspace.UISourceCode} networkSourceCode
    */
   _bindNetwork(networkSourceCode) {
     if (networkSourceCode[Persistence.Automapping._processingPromise] ||
         networkSourceCode[Persistence.Automapping._binding])
       return;
     var createBindingPromise = this._createBinding(networkSourceCode).then(onBinding.bind(this));
     networkSourceCode[Persistence.Automapping._processingPromise] = createBindingPromise;
 
     /**
@@ skipping 266 matching lines @@
   /**
    * @param {string} path
    * @return {string}
    */
   closestParentFolder(path) {
     var encodedPath = this._encoder.encode(path);
     var commonPrefix = this._index.longestPrefix(encodedPath, true);
     return this._encoder.decode(commonPrefix);
   }
 };