diff -r 000000000000 -r 6474c204b198 accessible/src/atk/AccessibleWrap.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/accessible/src/atk/AccessibleWrap.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,106 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* 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 __NS_ACCESSIBLE_WRAP_H__
+#define __NS_ACCESSIBLE_WRAP_H__
+
+#include "nsCOMPtr.h"
+#include "Accessible.h"
+
+struct _AtkObject;
+typedef struct _AtkObject AtkObject;
+
+enum AtkProperty {
+  PROP_0,           // gobject convention
+  PROP_NAME,
+  PROP_DESCRIPTION,
+  PROP_PARENT,      // ancestry has changed
+  PROP_ROLE,
+  PROP_LAYER,
+  PROP_MDI_ZORDER,
+  PROP_TABLE_CAPTION,
+  PROP_TABLE_COLUMN_DESCRIPTION,
+  PROP_TABLE_COLUMN_HEADER,
+  PROP_TABLE_ROW_DESCRIPTION,
+  PROP_TABLE_ROW_HEADER,
+  PROP_TABLE_SUMMARY,
+  PROP_LAST         // gobject convention
+};
+
+struct AtkPropertyChange {
+  int32_t type;     // property type as listed above
+  void *oldvalue;
+  void *newvalue;
+};
+
+namespace mozilla {
+namespace a11y {
+
+class MaiHyperlink;
+
+/**
+ * AccessibleWrap, and its descendents in atk directory provide the
+ * implementation of AtkObject.
+ */
+class AccessibleWrap : public Accessible
+{
+public:
+  AccessibleWrap(nsIContent* aContent, DocAccessible* aDoc);
+  virtual ~AccessibleWrap();
+  void ShutdownAtkObject();
+
+  virtual void Shutdown();
+
+  // return the atk object for this AccessibleWrap
+  NS_IMETHOD GetNativeInterface(void **aOutAccessible);
+  virtual nsresult HandleAccEvent(AccEvent* aEvent);
+
+  AtkObject * GetAtkObject(void);
+  static AtkObject * GetAtkObject(nsIAccessible * acc);
+
+  bool IsValidObject();
+    
+  // get/set the MaiHyperlink object for this AccessibleWrap
+  MaiHyperlink* GetMaiHyperlink(bool aCreate = true);
+  void SetMaiHyperlink(MaiHyperlink* aMaiHyperlink);
+
+  static const char * ReturnString(nsAString &aString) {
+    static nsCString returnedString;
+    returnedString = NS_ConvertUTF16toUTF8(aString);
+    return returnedString.get();
+  }
+
+protected:
+
+  nsresult FireAtkStateChangeEvent(AccEvent* aEvent, AtkObject *aObject);
+  nsresult FireAtkTextChangedEvent(AccEvent* aEvent, AtkObject *aObject);
+  nsresult FireAtkShowHideEvent(AccEvent* aEvent, AtkObject *aObject,
+                                bool aIsAdded);
+
+  AtkObject *mAtkObject;
+
+private:
+
+  /*
+   * do we have text-remove and text-insert signals if not we need to use
+   * text-changed see AccessibleWrap::FireAtkTextChangedEvent() and
+   * bug 619002
+   */
+  enum EAvailableAtkSignals {
+    eUnknown,
+    eHaveNewAtkTextSignals,
+    eNoNewAtkSignals
+  };
+
+  static EAvailableAtkSignals gAvailableAtkSignals;
+
+  uint16_t CreateMaiInterfaces(void);
+};
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif /* __NS_ACCESSIBLE_WRAP_H__ */