mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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139 lines
4.4 KiB
C++
139 lines
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef __NS_MAI_H__
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#define __NS_MAI_H__
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#include <atk/atk.h>
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#include <glib.h>
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#include <glib-object.h>
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#include "AccessibleOrProxy.h"
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#include "AccessibleWrap.h"
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namespace mozilla {
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namespace a11y {
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class ProxyAccessible;
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}
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}
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#define MAI_TYPE_ATK_OBJECT (mai_atk_object_get_type ())
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#define MAI_ATK_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
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MAI_TYPE_ATK_OBJECT, MaiAtkObject))
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#define MAI_ATK_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), \
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MAI_TYPE_ATK_OBJECT, \
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MaiAtkObjectClass))
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#define IS_MAI_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
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MAI_TYPE_ATK_OBJECT))
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#define IS_MAI_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), \
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MAI_TYPE_ATK_OBJECT))
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#define MAI_ATK_OBJECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), \
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MAI_TYPE_ATK_OBJECT, \
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MaiAtkObjectClass))
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GType mai_atk_object_get_type(void);
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GType mai_util_get_type();
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extern "C" GType mai_atk_socket_get_type(void);
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/* MaiAtkSocket */
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#define MAI_TYPE_ATK_SOCKET (mai_atk_socket_get_type ())
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#define MAI_ATK_SOCKET(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj),\
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MAI_TYPE_ATK_SOCKET, MaiAtkSocket))
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#define MAI_IS_ATK_SOCKET(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj),\
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MAI_TYPE_ATK_SOCKET))
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#define MAI_ATK_SOCKET_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass),\
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MAI_TYPE_ATK_SOCKET,\
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MaiAtkSocketClass))
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#define MAI_IS_ATK_SOCKET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),\
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MAI_TYPE_ATK_SOCKET))
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#define MAI_ATK_SOCKET_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj),\
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MAI_TYPE_ATK_SOCKET,\
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MaiAtkSocketClass))
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typedef struct _MaiAtkSocket
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{
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AtkSocket parent;
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mozilla::a11y::AccessibleWrap* accWrap;
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} MaiAtkSocket;
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typedef struct _MaiAtkSocketClass
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{
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AtkSocketClass parent_class;
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} MaiAtkSocketClass;
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mozilla::a11y::AccessibleWrap* GetAccessibleWrap(AtkObject* aAtkObj);
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mozilla::a11y::ProxyAccessible* GetProxy(AtkObject* aAtkObj);
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mozilla::a11y::AccessibleOrProxy GetInternalObj(AtkObject* aObj);
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AtkObject* GetWrapperFor(mozilla::a11y::ProxyAccessible* aProxy);
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extern int atkMajorVersion, atkMinorVersion;
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/**
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* Return true if the loaded version of libatk-1.0.so is at least
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* aMajor.aMinor.0.
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*/
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static inline bool
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IsAtkVersionAtLeast(int aMajor, int aMinor)
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{
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return aMajor < atkMajorVersion ||
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(aMajor == atkMajorVersion && aMinor <= atkMinorVersion);
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}
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// This is or'd with the pointer in MaiAtkObject::accWrap if the wrap-ee is a
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// proxy.
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static const uintptr_t IS_PROXY = 1;
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/**
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* This MaiAtkObject is a thin wrapper, in the MAI namespace, for AtkObject
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*/
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struct MaiAtkObject
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{
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AtkObject parent;
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/*
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* The AccessibleWrap whose properties and features are exported
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* via this object instance.
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*/
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mozilla::a11y::AccessibleOrProxy accWrap;
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/*
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* Get the AtkHyperlink for this atk object.
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*/
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AtkHyperlink* GetAtkHyperlink();
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/*
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* Shutdown this AtkObject.
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*/
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void Shutdown();
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/*
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* Notify atk of a state change on this AtkObject.
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*/
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void FireStateChangeEvent(uint64_t aState, bool aEnabled);
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/*
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* Notify ATK of a text change within this ATK object.
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*/
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void FireTextChangeEvent(const nsString& aStr, int32_t aStart, uint32_t aLen,
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bool aIsInsert, bool aIsFromUser);
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private:
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/*
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* do we have text-remove and text-insert signals if not we need to use
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* text-changed see AccessibleWrap::FireAtkTextChangedEvent() and
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* bug 619002
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*/
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enum EAvailableAtkSignals {
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eUnknown,
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eHaveNewAtkTextSignals,
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eNoNewAtkSignals
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};
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static EAvailableAtkSignals gAvailableAtkSignals;
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};
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#endif /* __NS_MAI_H__ */
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