DevTools: [Elements] Do not add editing-related context menu items for edited nodes

Source/devtools/front_end/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 1419 matching lines @@
         var node = this._node;
         var forcedPseudoState = (node ? node.getUserProperty("pseudoState") : null) || [];
         for (var i = 0; i < pseudoClasses.length; ++i) {
             var pseudoClassForced = forcedPseudoState.indexOf(pseudoClasses[i]) >= 0;
             subMenu.appendCheckboxItem(":" + pseudoClasses[i], this.treeOutline._setPseudoClassCallback.bind(null, node, pseudoClasses[i], !pseudoClassForced), pseudoClassForced, false);
         }
     },
 
     _populateTextContextMenu: function(contextMenu, textNode)
     {
-        contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Edit text" : "Edit Text"), this._startEditingTextNode.bind(this, textNode));
+        if (!this._editing)
+            contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Edit text" : "Edit Text"), this._startEditingTextNode.bind(this, textNode));
         this._populateNodeContextMenu(contextMenu);
     },
 
     _populateNodeContextMenu: function(contextMenu)
     {
         // Add free-form node-related actions.
         var openTagElement = this.treeOutline.getCachedTreeElement(this.representedObject) || this;
         var isEditable = this.hasEditableNode();
-        if (isEditable)
+        if (isEditable && !this._editing)
             contextMenu.appendItem(WebInspector.UIString("Edit as HTML"), openTagElement._editAsHTML.bind(openTagElement));
         var isShadowRoot = this.representedObject.isShadowRoot();
         if (!isShadowRoot)
             contextMenu.appendItem(WebInspector.UIString("Copy as HTML"), this._copyHTML.bind(this));
 
         // Place it here so that all "Copy"-ing items stick together.
         if (this.representedObject.nodeType() === Node.ELEMENT_NODE)
             contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Copy CSS path" : "Copy CSS Path"), this._copyCSSPath.bind(this));
         if (!isShadowRoot)
             contextMenu.appendItem(WebInspector.UIString("Copy XPath"), this._copyXPath.bind(this));
@@ skipping 1189 matching lines @@
         var treeOutline = new WebInspector.ElementsTreeOutline(node.target(), false, false);
         treeOutline.rootDOMNode = node;
         treeOutline.element.classList.add("outline-disclosure");
         if (!treeOutline.children[0].hasChildren)
             treeOutline.element.classList.add("single-node");
         treeOutline.setVisible(true);
         treeOutline.element.treeElementForTest = treeOutline.children[0];
         return treeOutline.element;
     }
 }