Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 112 insertions, 0 deletions

diff --git a/accessible/atk/nsMai.h b/accessible/atk/nsMai.h
new file mode 100644
index 0000000000..175a3c64ff
--- /dev/null
+++ b/accessible/atk/nsMai.h
@@ -0,0 +1,112 @@
+/* -*- 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 "AccessibleWrap.h"
+
+namespace mozilla {
+namespace a11y {
+class RemoteAccessible;
+class Accessible;
+}  // namespace a11y
+}  // namespace mozilla
+
+#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();
+
+// 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::RemoteAccessible* GetProxy(AtkObject* aAtkObj);
+mozilla::a11y::Accessible* GetInternalObj(AtkObject* aObj);
+AtkObject* GetWrapperFor(mozilla::a11y::Accessible* acc);
+
+extern int atkMajorVersion, atkMinorVersion, atkMicroVersion;
+
+/**
+ * Return true if the loaded version of libatk-1.0.so is at least
+ * aMajor.aMinor.aMicro.
+ */
+static inline bool IsAtkVersionAtLeast(int aMajor, int aMinor, int aMicro = 0) {
+  return aMajor < atkMajorVersion ||
+         (aMajor == atkMajorVersion &&
+          (aMinor < atkMinorVersion ||
+           (aMinor == atkMinorVersion && aMicro <= atkMicroVersion)));
+}
+
+/**
+ * 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::Accessible* acc;
+
+  /*
+   * 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 nsAString& 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__ */