Re-land: Move browser accessibility code from chrome to content.

BUG=85932
TEST=none
Review URL: http://codereview.chromium.org/7233022

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@90435 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 48 insertions, 0 deletions

diff --git a/content/browser/accessibility/browser_accessibility_manager_win.h b/content/browser/accessibility/browser_accessibility_manager_win.h
new file mode 100644
index 0000000..04ea53f
--- /dev/null
+++ b/content/browser/accessibility/browser_accessibility_manager_win.h
@@ -0,0 +1,48 @@
+// Copyright (c) 2011 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_MANAGER_WIN_H_
+#define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_WIN_H_
+#pragma once
+
+#include <oleacc.h>
+
+#include "base/win/scoped_comptr.h"
+#include "content/browser/accessibility/browser_accessibility_manager.h"
+#include "webkit/glue/webaccessibility.h"
+
+class BrowserAccessibilityWin;
+struct ViewHostMsg_AccessibilityNotification_Params;
+
+using webkit_glue::WebAccessibility;
+
+// Manages a tree of BrowserAccessibilityWin objects.
+class BrowserAccessibilityManagerWin : public BrowserAccessibilityManager {
+ public:
+  virtual ~BrowserAccessibilityManagerWin();
+
+  // Get a the default IAccessible for the parent window, does not make a
+  // new reference.
+  IAccessible* GetParentWindowIAccessible();
+
+  // BrowserAccessibilityManager methods
+  virtual void NotifyAccessibilityEvent(int type, BrowserAccessibility* node);
+
+ private:
+  BrowserAccessibilityManagerWin(
+      HWND parent_window,
+      const WebAccessibility& src,
+      BrowserAccessibilityDelegate* delegate,
+      BrowserAccessibilityFactory* factory);
+
+  // A default IAccessible instance for the parent window.
+  base::win::ScopedComPtr<IAccessible> window_iaccessible_;
+
+  // Give BrowserAccessibilityManager::Create access to our constructor.
+  friend class BrowserAccessibilityManager;
+
+  DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManagerWin);
+};
+
+#endif  // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_WIN_H_