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7c83773821
Backed out changeset 65d9144969e4 (bug 1172516) Backed out changeset 3368f2dc0ee6 (bug 1172523) Backed out changeset d6096f9659f7 (bug 1172523) Backed out changeset cda3d99ef134 (bug 1172523) Backed out changeset a411d320bdba (bug 1172525) CLOSED TREE
103 lines
2.6 KiB
C++
103 lines
2.6 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_ACCESSIBLE_WRAP_H__
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#define __NS_ACCESSIBLE_WRAP_H__
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#include "nsCOMPtr.h"
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#include "Accessible.h"
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struct _AtkObject;
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typedef struct _AtkObject AtkObject;
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enum AtkProperty {
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PROP_0, // gobject convention
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PROP_NAME,
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PROP_DESCRIPTION,
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PROP_PARENT, // ancestry has changed
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PROP_ROLE,
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PROP_LAYER,
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PROP_MDI_ZORDER,
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PROP_TABLE_CAPTION,
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PROP_TABLE_COLUMN_DESCRIPTION,
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PROP_TABLE_COLUMN_HEADER,
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PROP_TABLE_ROW_DESCRIPTION,
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PROP_TABLE_ROW_HEADER,
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PROP_TABLE_SUMMARY,
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PROP_LAST // gobject convention
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};
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struct AtkPropertyChange {
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int32_t type; // property type as listed above
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void *oldvalue;
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void *newvalue;
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};
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namespace mozilla {
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namespace a11y {
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class MaiHyperlink;
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/**
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* AccessibleWrap, and its descendents in atk directory provide the
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* implementation of AtkObject.
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*/
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class AccessibleWrap : public Accessible
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{
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public:
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AccessibleWrap(nsIContent* aContent, DocAccessible* aDoc);
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virtual ~AccessibleWrap();
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void ShutdownAtkObject();
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virtual void Shutdown() override;
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// return the atk object for this AccessibleWrap
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virtual void GetNativeInterface(void** aOutAccessible) override;
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virtual nsresult HandleAccEvent(AccEvent* aEvent) override;
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AtkObject * GetAtkObject(void);
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static AtkObject* GetAtkObject(Accessible* aAccessible);
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bool IsValidObject();
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static const char * ReturnString(nsAString &aString) {
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static nsCString returnedString;
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returnedString = NS_ConvertUTF16toUTF8(aString);
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return returnedString.get();
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}
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protected:
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nsresult FireAtkStateChangeEvent(AccEvent* aEvent, AtkObject *aObject);
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nsresult FireAtkTextChangedEvent(AccEvent* aEvent, AtkObject *aObject);
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nsresult FireAtkShowHideEvent(AccEvent* aEvent, AtkObject *aObject,
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bool aIsAdded);
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AtkObject *mAtkObject;
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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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uint16_t CreateMaiInterfaces();
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};
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} // namespace a11y
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} // namespace mozilla
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#endif /* __NS_ACCESSIBLE_WRAP_H__ */
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