DevTools: do not allow using 'this' before call into super.

third_party/WebKit/Source/devtools/front_end/components/ObjectPropertiesSection.js

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * 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
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 18 matching lines @@
  * @extends {TreeOutlineInShadow}
  * @param {!WebInspector.RemoteObject} object
  * @param {?string|!Element=} title
  * @param {!WebInspector.Linkifier=} linkifier
  * @param {?string=} emptyPlaceholder
  * @param {boolean=} ignoreHasOwnProperty
  * @param {!Array.<!WebInspector.RemoteObjectProperty>=} extraProperties
  */
 WebInspector.ObjectPropertiesSection = function(object, title, linkifier, emptyPlaceholder, ignoreHasOwnProperty, extraProperties)
 {
+    TreeOutlineInShadow.call(this);
     this._object = object;
     this._editable = true;
-    TreeOutlineInShadow.call(this);
     this.hideOverflow();
     this.setFocusable(false);
     this._objectTreeElement = new WebInspector.ObjectPropertiesSection.RootElement(object, linkifier, emptyPlaceholder, ignoreHasOwnProperty, extraProperties);
     this.appendChild(this._objectTreeElement);
     if (typeof title === "string" || !title) {
         this.titleElement = this.element.createChild("span");
         this.titleElement.textContent = title || "";
     } else {
         this.titleElement = title;
         this.element.appendChild(title);
@@ skipping 112 matching lines @@
  * @constructor
  * @extends {TreeElement}
  * @param {!WebInspector.RemoteObject} object
  * @param {!WebInspector.Linkifier=} linkifier
  * @param {?string=} emptyPlaceholder
  * @param {boolean=} ignoreHasOwnProperty
  * @param {!Array.<!WebInspector.RemoteObjectProperty>=} extraProperties
  */
 WebInspector.ObjectPropertiesSection.RootElement = function(object, linkifier, emptyPlaceholder, ignoreHasOwnProperty, extraProperties)
 {
+    var contentElement = createElement("content");
+    TreeElement.call(this, contentElement);
+
     this._object = object;
     this._extraProperties = extraProperties || [];
     this._ignoreHasOwnProperty = !!ignoreHasOwnProperty;
     this._emptyPlaceholder = emptyPlaceholder;
-    var contentElement = createElement("content");
-    TreeElement.call(this, contentElement);
+
     this.setExpandable(true);
     this.selectable = false;
     this.toggleOnClick = true;
     this.listItemElement.classList.add("object-properties-section-root-element");
     this._linkifier = linkifier;
 };
 
 WebInspector.ObjectPropertiesSection.RootElement.prototype = {
     /**
      * @override
@@ skipping 49 matching lines @@
 };
 
 /**
  * @constructor
  * @extends {TreeElement}
  * @param {!WebInspector.RemoteObjectProperty} property
  * @param {!WebInspector.Linkifier=} linkifier
  */
 WebInspector.ObjectPropertyTreeElement = function(property, linkifier)
 {
-    this.property = property;
-
     // Pass an empty title, the title gets made later in onattach.
     TreeElement.call(this);
+
+    this.property = property;
     this.toggleOnClick = true;
     this.selectable = false;
     /** @type {!Array.<!Object>} */
     this._highlightChanges = [];
     this._linkifier = linkifier;
 };
 
 WebInspector.ObjectPropertyTreeElement.prototype = {
     /**
      * @param {!RegExp} regex
@@ skipping 763 matching lines @@
 
     __proto__: TreeElement.prototype
 };
 
 /**
  * @constructor
  * @extends {WebInspector.TextPrompt}
  */
 WebInspector.ObjectPropertyPrompt = function()
 {
-    WebInspector.TextPrompt.call(this, WebInspector.ExecutionContextSelector.completionsForTextPromptInCurrentContext);
+    WebInspector.TextPrompt.call(this);
+    this.initialize(WebInspector.ExecutionContextSelector.completionsForTextPromptInCurrentContext);
     this.setSuggestBoxEnabled(true);
 };
 
 WebInspector.ObjectPropertyPrompt.prototype = {
     __proto__: WebInspector.TextPrompt.prototype
 };
 
 /**
  * @param {?string} name
  * @return {!Element}
@@ skipping 317 matching lines @@
 
             result = currentName + (result ? "." + result : "");
             current = current.parent;
         }
         var treeOutlineId = treeElement.treeOutline[WebInspector.ObjectPropertiesSectionExpandController._treeOutlineId];
         result = treeOutlineId + (result ? ":" + result : "");
         treeElement[WebInspector.ObjectPropertiesSectionExpandController._cachedPathSymbol] = result;
         return result;
     }
 };