DevTools: remove panel-based clipboard events dispatching.

third_party/WebKit/Source/devtools/front_end/elements/ElementsTreeOutline.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * 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
@@ skipping 39 matching lines @@
     this._element.classList.add("elements-tree-outline", "source-code");
     this._element.addEventListener("mousedown", this._onmousedown.bind(this), false);
     this._element.addEventListener("mousemove", this._onmousemove.bind(this), false);
     this._element.addEventListener("mouseleave", this._onmouseleave.bind(this), false);
     this._element.addEventListener("dragstart", this._ondragstart.bind(this), false);
     this._element.addEventListener("dragover", this._ondragover.bind(this), false);
     this._element.addEventListener("dragleave", this._ondragleave.bind(this), false);
     this._element.addEventListener("drop", this._ondrop.bind(this), false);
     this._element.addEventListener("dragend", this._ondragend.bind(this), false);
     this._element.addEventListener("contextmenu", this._contextMenuEventFired.bind(this), false);
+    this._element.addEventListener("clipboard-beforecopy", this._onBeforeCopy.bind(this), false);
+    this._element.addEventListener("clipboard-copy", this._onCopyOrCut.bind(this, false), false);
+    this._element.addEventListener("clipboard-cut", this._onCopyOrCut.bind(this, true), false);
+    this._element.addEventListener("clipboard-paste", this._onPaste.bind(this), false);
 
     outlineDisclosureElement.appendChild(this._element);
     this.element = element;
 
     this._includeRootDOMNode = !omitRootDOMNode;
     this._selectEnabled = selectEnabled;
     /** @type {?WebInspector.DOMNode} */
     this._rootDOMNode = null;
     /** @type {?WebInspector.DOMNode} */
     this._selectedDOMNode = null;
@@ skipping 145 matching lines @@
     /**
      * @param {!WebInspector.DOMNode} removedNode
      */
     resetClipboardIfNeeded: function(removedNode)
     {
         if (this._clipboardNodeData && this._clipboardNodeData.node === removedNode)
             this._setClipboardData(null);
     },
 
     /**
+     * @param {!Event} event
+     */
+    _onBeforeCopy: function(event)
+    {
+        event.handled = true;
+    },
+
+    /**
      * @param {boolean} isCut
      * @param {!Event} event
      */
-    handleCopyOrCutKeyboardEvent: function(isCut, event)
+    _onCopyOrCut: function(isCut, event)
     {
         this._setClipboardData(null);
+        var originalEvent = event["original"];
 
         // Don't prevent the normal copy if the user has a selection.
-        if (!event.target.isComponentSelectionCollapsed())
+        if (!originalEvent.target.isComponentSelectionCollapsed())
             return;
 
         // Do not interfere with text editing.
         if (WebInspector.isEditing())
             return;
 
         var targetNode = this.selectedDOMNode();
         if (!targetNode)
             return;
 
-        event.clipboardData.clearData();
-        event.preventDefault();
+        originalEvent.clipboardData.clearData();
+        event.handled = true;
 
         this.performCopyOrCut(isCut, targetNode);
     },
 
     /**
      * @param {boolean} isCut
      * @param {?WebInspector.DOMNode} node
      */
     performCopyOrCut: function(isCut, node)
     {
@@ skipping 30 matching lines @@
      */
     pasteNode: function(targetNode)
     {
         if (this.canPaste(targetNode))
             this._performPaste(targetNode);
     },
 
     /**
      * @param {!Event} event
      */
-    handlePasteKeyboardEvent: function(event)
+    _onPaste: function(event)
     {
         // Do not interfere with text editing.
         if (WebInspector.isEditing())
             return;
 
         var targetNode = this.selectedDOMNode();
         if (!targetNode || !this.canPaste(targetNode))
             return;
 
-        event.preventDefault();
+        event.handled = true;
         this._performPaste(targetNode);
     },
 
     /**
      * @param {!WebInspector.DOMNode} targetNode
      */
     _performPaste: function(targetNode)
     {
         if (this._clipboardNodeData.isCut) {
             this._clipboardNodeData.node.moveTo(targetNode, null, expandCallback.bind(this));
@@ skipping 1463 matching lines @@
             if (node) {
                 this.treeOutline._selectedDOMNode = node;
                 this.treeOutline._selectedNodeChanged();
             }
         }
         return true;
     },
 
     __proto__: TreeElement.prototype
 }