1 files changed, 149 insertions, 0 deletions
diff --git a/accessible/atk/nsMai.h b/accessible/atk/nsMai.h
new file mode 100644
index 000000000..1a9082e99
--- /dev/null
+++ b/accessible/atk/nsMai.h
@@ -0,0 +1,149 @@
+/* -*- 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_MAI_H__
+#define __NS_MAI_H__
+
+#include <atk/atk.h>
+#include <glib.h>
+#include <glib-object.h>
+
+#include "AccessibleOrProxy.h"
+#include "AccessibleWrap.h"
+
+namespace mozilla {
+namespace a11y {
+class ProxyAccessible;
+}
+}
+
+#define MAI_TYPE_ATK_OBJECT             (mai_atk_object_get_type ())
+#define MAI_ATK_OBJECT(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+                                         MAI_TYPE_ATK_OBJECT, MaiAtkObject))
+#define MAI_ATK_OBJECT_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), \
+                                         MAI_TYPE_ATK_OBJECT, \
+                                         MaiAtkObjectClass))
+#define IS_MAI_OBJECT(obj)              (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+                                         MAI_TYPE_ATK_OBJECT))
+#define IS_MAI_OBJECT_CLASS(klass)      (G_TYPE_CHECK_CLASS_TYPE ((klass), \
+                                         MAI_TYPE_ATK_OBJECT))
+#define MAI_ATK_OBJECT_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), \
+                                         MAI_TYPE_ATK_OBJECT, \
+                                         MaiAtkObjectClass))
+GType mai_atk_object_get_type(void);
+GType mai_util_get_type();
+extern "C" GType mai_atk_socket_get_type(void);
+
+/* MaiAtkSocket */
+
+#define MAI_TYPE_ATK_SOCKET              (mai_atk_socket_get_type ())
+#define MAI_ATK_SOCKET(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj),\
+                                          MAI_TYPE_ATK_SOCKET, MaiAtkSocket))
+#define MAI_IS_ATK_SOCKET(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj),\
+                                          MAI_TYPE_ATK_SOCKET))
+#define MAI_ATK_SOCKET_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass),\
+                                          MAI_TYPE_ATK_SOCKET,\
+                                          MaiAtkSocketClass))
+#define MAI_IS_ATK_SOCKET_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass),\
+                                          MAI_TYPE_ATK_SOCKET))
+#define MAI_ATK_SOCKET_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj),\
+                                          MAI_TYPE_ATK_SOCKET,\
+                                          MaiAtkSocketClass))
+
+typedef struct _MaiAtkSocket
+{
+  AtkSocket parent;
+
+  mozilla::a11y::AccessibleWrap* accWrap;
+} MaiAtkSocket;
+
+typedef struct _MaiAtkSocketClass
+{
+  AtkSocketClass parent_class;
+} MaiAtkSocketClass;
+
+// This is a pointer to the atk_table_cell_get_type function if we are using
+// a version of atk that defines that.
+extern "C" GType (*gAtkTableCellGetTypeFunc)();
+
+mozilla::a11y::AccessibleWrap* GetAccessibleWrap(AtkObject* aAtkObj);
+mozilla::a11y::ProxyAccessible* GetProxy(AtkObject* aAtkObj);
+mozilla::a11y::AccessibleOrProxy GetInternalObj(AtkObject* aObj);
+AtkObject* GetWrapperFor(mozilla::a11y::ProxyAccessible* aProxy);
+AtkObject* GetWrapperFor(mozilla::a11y::AccessibleOrProxy aObj);
+
+extern int atkMajorVersion, atkMinorVersion;
+
+/**
+ * Return true if the loaded version of libatk-1.0.so is at least
+ * aMajor.aMinor.0.
+ */
+static inline bool
+IsAtkVersionAtLeast(int aMajor, int aMinor)
+{
+  return aMajor < atkMajorVersion ||
+         (aMajor == atkMajorVersion && aMinor <= atkMinorVersion);
+}
+
+// This is or'd with the pointer in MaiAtkObject::accWrap if the wrap-ee is a
+// proxy.
+static const uintptr_t IS_PROXY = 1;
+
+/**
+ * This MaiAtkObject is a thin wrapper, in the MAI namespace, for AtkObject
+ */
+struct MaiAtkObject
+{
+  AtkObject parent;
+  /*
+   * The AccessibleWrap whose properties and features are exported
+   * via this object instance.
+   */
+  mozilla::a11y::AccessibleOrProxy accWrap;
+
+  /*
+   * Get the AtkHyperlink for this atk object.
+   */
+  AtkHyperlink* GetAtkHyperlink();
+
+  /*
+   * Shutdown this AtkObject.
+   */
+  void Shutdown();
+
+  /*
+   * Notify atk of a state change on this AtkObject.
+   */
+  void FireStateChangeEvent(uint64_t aState, bool aEnabled);
+
+  /*
+   * Notify ATK of a text change within this ATK object.
+   */
+  void FireTextChangeEvent(const nsString& aStr, int32_t aStart, uint32_t aLen,
+                           bool aIsInsert, bool aIsFromUser);
+
+  /**
+   * Notify ATK of a shown or hidden subtree rooted at aObject whose parent is
+   * aParent
+   */
+  void FireAtkShowHideEvent(AtkObject* aParent, bool aIsAdded, bool aFromUser);
+
+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;
+};
+
+#endif /* __NS_MAI_H__ */