Adds MSAA/IAccessible exposure of web content.

chrome/browser/iaccessible_function_ids.h

+// Copyright (c) 2006-2008 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.
+
+// This defines an enumeration of IDs that can uniquely identify a call to a
+// specific IAccessible function. Should match the support implemented in WebKit
+// (functions marked with return value E_NOTIMPL are also excluded).
+
+#ifndef CHROME_BROWSER_IACCESSIBLE_FUNCTION_IDS_H_
+#define CHROME_BROWSER_IACCESSIBLE_FUNCTION_IDS_H_
+
+enum IAccessibleID {
+  IACCESSIBLE_FUNC_NONE = 0,
+
+  // Supported IAccessible interface functions.
+  IACCESSIBLE_FUNC_ACCDODEFAULTACTION,
+  IACCESSIBLE_FUNC_ACCHITTEST,
+  IACCESSIBLE_FUNC_ACCLOCATION,
+  IACCESSIBLE_FUNC_ACCNAVIGATE,
+  IACCESSIBLE_FUNC_GET_ACCCHILD,
+  IACCESSIBLE_FUNC_GET_ACCCHILDCOUNT,
+  IACCESSIBLE_FUNC_GET_ACCDEFAULTACTION,
+  IACCESSIBLE_FUNC_GET_ACCDESCRIPTION,
+  IACCESSIBLE_FUNC_GET_ACCFOCUS,
+  IACCESSIBLE_FUNC_GET_ACCHELP,
+  IACCESSIBLE_FUNC_GET_ACCKEYBOARDSHORTCUT,
+  IACCESSIBLE_FUNC_GET_ACCNAME,
+  IACCESSIBLE_FUNC_GET_ACCPARENT,
+  IACCESSIBLE_FUNC_GET_ACCROLE,
+  IACCESSIBLE_FUNC_GET_ACCSTATE,
+  IACCESSIBLE_FUNC_GET_ACCVALUE
+
+  // The deprecated put_accName and put_accValue are not supported here, nor is
+  // accSelect, get_accHelpTopic and get_accSelection (matching WebKit's
+  // support).
+};
+
+#endif  // CHROME_BROWSER_IACCESSIBLE_FUNCTION_IDS_H_