DevTools: migrate sources navigator to shadow

third_party/WebKit/Source/devtools/front_end/sources/NavigatorView.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:
  *
  * 1. Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *
@@ skipping 13 matching lines @@
  * 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 {SDK.TargetManager.Observer}
  * @unrestricted
  */
 Sources.NavigatorView = class extends UI.VBox {
   constructor() {
-    super();
+    super(true);
     this.registerRequiredCSS('sources/navigatorView.css');
 
     this._scriptsTree = new UI.TreeOutlineInShadow();
     this._scriptsTree.registerRequiredCSS('sources/navigatorTree.css');
     this._scriptsTree.setComparator(Sources.NavigatorView._treeElementsCompare);
-    this.element.appendChild(this._scriptsTree.element);
+    this.contentElement.appendChild(this._scriptsTree.element);
     this.setDefaultFocusedElement(this._scriptsTree.element);
 
     /** @type {!Multimap<!Workspace.UISourceCode, !Sources.NavigatorUISourceCodeTreeNode>} */
     this._uiSourceCodeNodes = new Multimap();
     /** @type {!Map.<string, !Sources.NavigatorFolderTreeNode>} */
     this._subfolderNodes = new Map();
 
     this._rootNode = new Sources.NavigatorRootTreeNode(this);
     this._rootNode.populate();
 
     /** @type {!Map.<!SDK.ResourceTreeFrame, !Sources.NavigatorGroupTreeNode>} */
     this._frameNodes = new Map();
 
-    this.element.addEventListener('contextmenu', this.handleContextMenu.bind(this), false);
+    this.contentElement.addEventListener('contextmenu', this.handleContextMenu.bind(this), false);
 
     this._navigatorGroupByFolderSetting = Common.moduleSetting('navigatorGroupByFolder');
     this._navigatorGroupByFolderSetting.addChangeListener(this._groupingChanged.bind(this));
 
     this._initGrouping();
 
     if (Runtime.experiments.isEnabled('persistence2')) {
       Persistence.persistence.addEventListener(
           Persistence.Persistence.Events.BindingCreated, this._onBindingChanged, this);
       Persistence.persistence.addEventListener(
@@ skipping 1574 matching lines @@
   /**
    * @param {string} title
    * @override
    */
   setTitle(title) {
     this._title = title;
     if (this._treeElement)
       this._treeElement.title = this._title;
   }
 };