diff -r 000000000000 -r 6474c204b198 accessible/public/nsIAccessibilityService.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/accessible/public/nsIAccessibilityService.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,80 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef _nsIAccessibilityService_h_
+#define _nsIAccessibilityService_h_
+
+#include "nsIAccessibleRetrieval.h"
+#include "nsIAccessibleEvent.h"
+
+#include "nsAutoPtr.h"
+
+namespace mozilla {
+namespace a11y {
+
+class Accessible;
+
+} // namespace a11y
+} // namespace mozilla
+
+class nsINode;
+class nsIContent;
+class nsIFrame;
+class nsIPresShell;
+class nsObjectFrame;
+
+// 10ff6dca-b219-4b64-9a4c-67a62b86edce
+#define NS_IACCESSIBILITYSERVICE_IID \
+{ 0x84dd9182, 0x6639, 0x4377, \
+ { 0xa4, 0x13, 0xad, 0xe1, 0xae, 0x4e, 0x52, 0xdd } }
+
+class nsIAccessibilityService : public nsIAccessibleRetrieval
+{
+public:
+  NS_DECLARE_STATIC_IID_ACCESSOR(NS_IACCESSIBILITYSERVICE_IID)
+
+  /**
+   * Return root document accessible that is or contains a document accessible
+   * for the given presshell.
+   *
+   * @param aPresShell  [in] the presshell
+   * @param aCanCreate  [in] points whether the root document accessible
+   *                        should be returned from the cache or can be created
+   */
+  virtual mozilla::a11y::Accessible*
+    GetRootDocumentAccessible(nsIPresShell* aPresShell, bool aCanCreate) = 0;
+
+   /**
+   * Adds/remove ATK root accessible for gtk+ native window to/from children
+   * of the application accessible.
+   */
+  virtual mozilla::a11y::Accessible*
+    AddNativeRootAccessible(void* aAtkAccessible) = 0;
+  virtual void
+    RemoveNativeRootAccessible(mozilla::a11y::Accessible* aRootAccessible) = 0;
+
+  /**
+   * Fire accessible event of the given type for the given target.
+   *
+   * @param aEvent   [in] accessible event type
+   * @param aTarget  [in] target of accessible event
+   */
+  virtual void FireAccessibleEvent(uint32_t aEvent,
+                                   mozilla::a11y::Accessible* aTarget) = 0;
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsIAccessibilityService,
+                              NS_IACCESSIBILITYSERVICE_IID)
+
+// for component registration
+// {DE401C37-9A7F-4278-A6F8-3DE2833989EF}
+#define NS_ACCESSIBILITY_SERVICE_CID \
+{ 0xde401c37, 0x9a7f, 0x4278, { 0xa6, 0xf8, 0x3d, 0xe2, 0x83, 0x39, 0x89, 0xef } }
+
+extern nsresult
+NS_GetAccessibilityService(nsIAccessibilityService** aResult);
+
+#endif