1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/accessible/src/atk/AccessibleWrap.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,106 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim: set ts=2 et sw=2 tw=80: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef __NS_ACCESSIBLE_WRAP_H__
1.11 +#define __NS_ACCESSIBLE_WRAP_H__
1.12 +
1.13 +#include "nsCOMPtr.h"
1.14 +#include "Accessible.h"
1.15 +
1.16 +struct _AtkObject;
1.17 +typedef struct _AtkObject AtkObject;
1.18 +
1.19 +enum AtkProperty {
1.20 + PROP_0, // gobject convention
1.21 + PROP_NAME,
1.22 + PROP_DESCRIPTION,
1.23 + PROP_PARENT, // ancestry has changed
1.24 + PROP_ROLE,
1.25 + PROP_LAYER,
1.26 + PROP_MDI_ZORDER,
1.27 + PROP_TABLE_CAPTION,
1.28 + PROP_TABLE_COLUMN_DESCRIPTION,
1.29 + PROP_TABLE_COLUMN_HEADER,
1.30 + PROP_TABLE_ROW_DESCRIPTION,
1.31 + PROP_TABLE_ROW_HEADER,
1.32 + PROP_TABLE_SUMMARY,
1.33 + PROP_LAST // gobject convention
1.34 +};
1.35 +
1.36 +struct AtkPropertyChange {
1.37 + int32_t type; // property type as listed above
1.38 + void *oldvalue;
1.39 + void *newvalue;
1.40 +};
1.41 +
1.42 +namespace mozilla {
1.43 +namespace a11y {
1.44 +
1.45 +class MaiHyperlink;
1.46 +
1.47 +/**
1.48 + * AccessibleWrap, and its descendents in atk directory provide the
1.49 + * implementation of AtkObject.
1.50 + */
1.51 +class AccessibleWrap : public Accessible
1.52 +{
1.53 +public:
1.54 + AccessibleWrap(nsIContent* aContent, DocAccessible* aDoc);
1.55 + virtual ~AccessibleWrap();
1.56 + void ShutdownAtkObject();
1.57 +
1.58 + virtual void Shutdown();
1.59 +
1.60 + // return the atk object for this AccessibleWrap
1.61 + NS_IMETHOD GetNativeInterface(void **aOutAccessible);
1.62 + virtual nsresult HandleAccEvent(AccEvent* aEvent);
1.63 +
1.64 + AtkObject * GetAtkObject(void);
1.65 + static AtkObject * GetAtkObject(nsIAccessible * acc);
1.66 +
1.67 + bool IsValidObject();
1.68 +
1.69 + // get/set the MaiHyperlink object for this AccessibleWrap
1.70 + MaiHyperlink* GetMaiHyperlink(bool aCreate = true);
1.71 + void SetMaiHyperlink(MaiHyperlink* aMaiHyperlink);
1.72 +
1.73 + static const char * ReturnString(nsAString &aString) {
1.74 + static nsCString returnedString;
1.75 + returnedString = NS_ConvertUTF16toUTF8(aString);
1.76 + return returnedString.get();
1.77 + }
1.78 +
1.79 +protected:
1.80 +
1.81 + nsresult FireAtkStateChangeEvent(AccEvent* aEvent, AtkObject *aObject);
1.82 + nsresult FireAtkTextChangedEvent(AccEvent* aEvent, AtkObject *aObject);
1.83 + nsresult FireAtkShowHideEvent(AccEvent* aEvent, AtkObject *aObject,
1.84 + bool aIsAdded);
1.85 +
1.86 + AtkObject *mAtkObject;
1.87 +
1.88 +private:
1.89 +
1.90 + /*
1.91 + * do we have text-remove and text-insert signals if not we need to use
1.92 + * text-changed see AccessibleWrap::FireAtkTextChangedEvent() and
1.93 + * bug 619002
1.94 + */
1.95 + enum EAvailableAtkSignals {
1.96 + eUnknown,
1.97 + eHaveNewAtkTextSignals,
1.98 + eNoNewAtkSignals
1.99 + };
1.100 +
1.101 + static EAvailableAtkSignals gAvailableAtkSignals;
1.102 +
1.103 + uint16_t CreateMaiInterfaces(void);
1.104 +};
1.105 +
1.106 +} // namespace a11y
1.107 +} // namespace mozilla
1.108 +
1.109 +#endif /* __NS_ACCESSIBLE_WRAP_H__ */
