Add initial GTK web accessibility framework (third attempt).

content/browser/accessibility/browser_accessibility_win.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_WIN_H_
 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_WIN_H_
 #pragma once
 
 #include <atlbase.h>
 #include <atlcom.h>
 #include <oleacc.h>
 #include <UIAutomationCore.h>
 
 #include <vector>
 
+#include "base/compiler_specific.h"
 #include "content/browser/accessibility/browser_accessibility.h"
 #include "content/common/content_export.h"
 #include "third_party/iaccessible2/ia2_api_all.h"
 #include "third_party/isimpledom/ISimpleDOMDocument.h"
 #include "third_party/isimpledom/ISimpleDOMNode.h"
 #include "third_party/isimpledom/ISimpleDOMText.h"
 #include "webkit/glue/webaccessibility.h"
 
 class BrowserAccessibilityRelation;
 
@@ skipping 63 matching lines @@
   static std::map<int32, string16> role_string_map;
   static std::map<int32, string16> state_string_map;
 
   CONTENT_EXPORT BrowserAccessibilityWin();
 
   CONTENT_EXPORT virtual ~BrowserAccessibilityWin();
 
   //
   // BrowserAccessibility methods.
   //
-  CONTENT_EXPORT virtual void PreInitialize();
-  CONTENT_EXPORT virtual void PostInitialize();
-  CONTENT_EXPORT virtual void NativeAddReference();
-  CONTENT_EXPORT virtual void NativeReleaseReference();
+  CONTENT_EXPORT virtual void PreInitialize() OVERRIDE;
+  CONTENT_EXPORT virtual void PostInitialize() OVERRIDE;
+  CONTENT_EXPORT virtual void NativeAddReference() OVERRIDE;
+  CONTENT_EXPORT virtual void NativeReleaseReference() OVERRIDE;
+  CONTENT_EXPORT virtual bool IsNative() const OVERRIDE;
 
   //
   // IAccessible methods.
   //
 
   // Performs the default action on a given object.
   CONTENT_EXPORT STDMETHODIMP accDoDefaultAction(VARIANT var_id);
 
   // Retrieves the child element or child object at a given point on the screen.
   CONTENT_EXPORT STDMETHODIMP accHitTest(LONG x_left, LONG y_top,
@@ skipping 745 matching lines @@
   std::vector<int32> hyperlinks_;
 
   // Give BrowserAccessibility::Create access to our constructor.
   friend class BrowserAccessibility;
   friend class BrowserAccessibilityRelation;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityWin);
 };
 
 #endif  // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_WIN_H_