1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
12 #include <glib-object.h>
14 #include "AccessibleWrap.h"
18 class RemoteAccessible
;
21 } // namespace mozilla
23 #define MAI_TYPE_ATK_OBJECT (mai_atk_object_get_type())
24 #define MAI_ATK_OBJECT(obj) \
25 (G_TYPE_CHECK_INSTANCE_CAST((obj), MAI_TYPE_ATK_OBJECT, MaiAtkObject))
26 #define MAI_ATK_OBJECT_CLASS(klass) \
27 (G_TYPE_CHECK_CLASS_CAST((klass), MAI_TYPE_ATK_OBJECT, MaiAtkObjectClass))
28 #define IS_MAI_OBJECT(obj) \
29 (G_TYPE_CHECK_INSTANCE_TYPE((obj), MAI_TYPE_ATK_OBJECT))
30 #define IS_MAI_OBJECT_CLASS(klass) \
31 (G_TYPE_CHECK_CLASS_TYPE((klass), MAI_TYPE_ATK_OBJECT))
32 #define MAI_ATK_OBJECT_GET_CLASS(obj) \
33 (G_TYPE_INSTANCE_GET_CLASS((obj), MAI_TYPE_ATK_OBJECT, MaiAtkObjectClass))
34 GType
mai_atk_object_get_type(void);
35 GType
mai_util_get_type();
37 // This is a pointer to the atk_table_cell_get_type function if we are using
38 // a version of atk that defines that.
39 extern "C" GType (*gAtkTableCellGetTypeFunc
)();
41 mozilla::a11y::AccessibleWrap
* GetAccessibleWrap(AtkObject
* aAtkObj
);
42 mozilla::a11y::RemoteAccessible
* GetProxy(AtkObject
* aAtkObj
);
43 mozilla::a11y::Accessible
* GetInternalObj(AtkObject
* aObj
);
44 AtkObject
* GetWrapperFor(mozilla::a11y::Accessible
* acc
);
46 extern int atkMajorVersion
, atkMinorVersion
, atkMicroVersion
;
49 * Return true if the loaded version of libatk-1.0.so is at least
50 * aMajor.aMinor.aMicro.
52 static inline bool IsAtkVersionAtLeast(int aMajor
, int aMinor
, int aMicro
= 0) {
53 return aMajor
< atkMajorVersion
||
54 (aMajor
== atkMajorVersion
&&
55 (aMinor
< atkMinorVersion
||
56 (aMinor
== atkMinorVersion
&& aMicro
<= atkMicroVersion
)));
60 * This MaiAtkObject is a thin wrapper, in the MAI namespace, for AtkObject
65 * The AccessibleWrap whose properties and features are exported
66 * via this object instance.
68 mozilla::a11y::Accessible
* acc
;
71 * Get the AtkHyperlink for this atk object.
73 AtkHyperlink
* GetAtkHyperlink();
76 * Shutdown this AtkObject.
81 * Notify atk of a state change on this AtkObject.
83 void FireStateChangeEvent(uint64_t aState
, bool aEnabled
);
86 * Notify ATK of a text change within this ATK object.
88 void FireTextChangeEvent(const nsAString
& aStr
, int32_t aStart
, uint32_t aLen
,
89 bool aIsInsert
, bool aIsFromUser
);
92 * Notify ATK of a shown or hidden subtree rooted at aObject whose parent is
95 void FireAtkShowHideEvent(AtkObject
* aParent
, bool aIsAdded
, bool aFromUser
);
99 * do we have text-remove and text-insert signals if not we need to use
100 * text-changed see AccessibleWrap::FireAtkTextChangedEvent() and
103 enum EAvailableAtkSignals
{
105 eHaveNewAtkTextSignals
,
109 static EAvailableAtkSignals gAvailableAtkSignals
;
112 #endif /* __NS_MAI_H__ */