/src/mozilla-central/accessible/atk/nsMai.h

Source (jump to first uncovered line)
/* -*- 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 "AccessibleOrProxy.h"
#include "AccessibleWrap.h"

namespace mozilla {
namespace a11y {
class ProxyAccessible;
}
}

#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();
extern "C" GType mai_atk_socket_get_type(void);

/* MaiAtkSocket */

#define MAI_TYPE_ATK_SOCKET              (mai_atk_socket_get_type ())
#define MAI_ATK_SOCKET(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj),\
                                          MAI_TYPE_ATK_SOCKET, MaiAtkSocket))
#define MAI_IS_ATK_SOCKET(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj),\
                                          MAI_TYPE_ATK_SOCKET))
#define MAI_ATK_SOCKET_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass),\
                                          MAI_TYPE_ATK_SOCKET,\
                                          MaiAtkSocketClass))
#define MAI_IS_ATK_SOCKET_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass),\
                                          MAI_TYPE_ATK_SOCKET))
#define MAI_ATK_SOCKET_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj),\
                                          MAI_TYPE_ATK_SOCKET,\
                                          MaiAtkSocketClass))

typedef struct _MaiAtkSocket
{
  AtkSocket parent;

  mozilla::a11y::AccessibleWrap* accWrap;
} MaiAtkSocket;

typedef struct _MaiAtkSocketClass
{
  AtkSocketClass parent_class;
} MaiAtkSocketClass;

// 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::ProxyAccessible* GetProxy(AtkObject* aAtkObj);
mozilla::a11y::AccessibleOrProxy GetInternalObj(AtkObject* aObj);
AtkObject* GetWrapperFor(mozilla::a11y::ProxyAccessible* aProxy);
AtkObject* GetWrapperFor(mozilla::a11y::AccessibleOrProxy aObj);

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 is or'd with the pointer in MaiAtkObject::accWrap if the wrap-ee is a
// proxy.
static const uintptr_t IS_PROXY = 1;

/**
 * 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::AccessibleOrProxy accWrap;

  /*
   * 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 nsString& 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__ */

Line	Count	Source (jump to first uncovered line)
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/. */
6
7		#ifndef __NS_MAI_H__
8		#define __NS_MAI_H__
9
10		#include <atk/atk.h>
11		#include <glib.h>
12		#include <glib-object.h>
13
14		#include "AccessibleOrProxy.h"
15		#include "AccessibleWrap.h"
16
17		namespace mozilla {
18		namespace a11y {
19		class ProxyAccessible;
20		}
21		}
22
23	0	#define MAI_TYPE_ATK_OBJECT (mai_atk_object_get_type ())
24	0	#define MAI_ATK_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
25	0	MAI_TYPE_ATK_OBJECT, MaiAtkObject))
26		#define MAI_ATK_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), \
27		MAI_TYPE_ATK_OBJECT, \
28		MaiAtkObjectClass))
29	0	#define IS_MAI_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
30	0	MAI_TYPE_ATK_OBJECT))
31		#define IS_MAI_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), \
32		MAI_TYPE_ATK_OBJECT))
33		#define MAI_ATK_OBJECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), \
34		MAI_TYPE_ATK_OBJECT, \
35		MaiAtkObjectClass))
36		GType mai_atk_object_get_type(void);
37		GType mai_util_get_type();
38		extern "C" GType mai_atk_socket_get_type(void);
39
40		/* MaiAtkSocket */
41
42	0	#define MAI_TYPE_ATK_SOCKET (mai_atk_socket_get_type ())
43	0	#define MAI_ATK_SOCKET(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj),\
44	0	MAI_TYPE_ATK_SOCKET, MaiAtkSocket))
45	0	#define MAI_IS_ATK_SOCKET(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj),\
46	0	MAI_TYPE_ATK_SOCKET))
47		#define MAI_ATK_SOCKET_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass),\
48		MAI_TYPE_ATK_SOCKET,\
49		MaiAtkSocketClass))
50		#define MAI_IS_ATK_SOCKET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),\
51		MAI_TYPE_ATK_SOCKET))
52		#define MAI_ATK_SOCKET_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj),\
53		MAI_TYPE_ATK_SOCKET,\
54		MaiAtkSocketClass))
55
56		typedef struct _MaiAtkSocket
57		{
58		AtkSocket parent;
59
60		mozilla::a11y::AccessibleWrap* accWrap;
61		} MaiAtkSocket;
62
63		typedef struct _MaiAtkSocketClass
64		{
65		AtkSocketClass parent_class;
66		} MaiAtkSocketClass;
67
68		// This is a pointer to the atk_table_cell_get_type function if we are using
69		// a version of atk that defines that.
70		extern "C" GType (*gAtkTableCellGetTypeFunc)();
71
72		mozilla::a11y::AccessibleWrap* GetAccessibleWrap(AtkObject* aAtkObj);
73		mozilla::a11y::ProxyAccessible* GetProxy(AtkObject* aAtkObj);
74		mozilla::a11y::AccessibleOrProxy GetInternalObj(AtkObject* aObj);
75		AtkObject* GetWrapperFor(mozilla::a11y::ProxyAccessible* aProxy);
76		AtkObject* GetWrapperFor(mozilla::a11y::AccessibleOrProxy aObj);
77
78		extern int atkMajorVersion, atkMinorVersion, atkMicroVersion;
79
80		/**
81		* Return true if the loaded version of libatk-1.0.so is at least
82		* aMajor.aMinor.aMicro.
83		*/
84		static inline bool
85		IsAtkVersionAtLeast(int aMajor, int aMinor, int aMicro=0)
86	0	{
87	0	return aMajor < atkMajorVersion \|\|
88	0	(aMajor == atkMajorVersion &&
89	0	(aMinor < atkMinorVersion \|\|
90	0	(aMinor == atkMinorVersion && aMicro <= atkMicroVersion)));
91	0	} Unexecuted instantiation: AccessibleWrap.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: ApplicationAccessibleWrap.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: AtkSocketAccessible.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: DOMtoATK.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: DocAccessibleWrap.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: Platform.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: RootAccessibleWrap.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: UtilInterface.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: nsMaiHyperlink.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: nsMaiInterfaceAction.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: nsMaiInterfaceComponent.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: nsMaiInterfaceDocument.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: nsMaiInterfaceEditableText.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: nsMaiInterfaceHyperlinkImpl.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: nsMaiInterfaceHypertext.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: nsMaiInterfaceImage.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: nsMaiInterfaceSelection.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: nsMaiInterfaceTable.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: nsMaiInterfaceTableCell.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: nsMaiInterfaceText.cpp:IsAtkVersionAtLeast(int, int, int) Unexecuted instantiation: nsMaiInterfaceValue.cpp:IsAtkVersionAtLeast(int, int, int)
92
93		// This is or'd with the pointer in MaiAtkObject::accWrap if the wrap-ee is a
94		// proxy.
95		static const uintptr_t IS_PROXY = 1;
96
97		/**
98		* This MaiAtkObject is a thin wrapper, in the MAI namespace, for AtkObject
99		*/
100		struct MaiAtkObject
101		{
102		AtkObject parent;
103		/*
104		* The AccessibleWrap whose properties and features are exported
105		* via this object instance.
106		*/
107		mozilla::a11y::AccessibleOrProxy accWrap;
108
109		/*
110		* Get the AtkHyperlink for this atk object.
111		*/
112		AtkHyperlink* GetAtkHyperlink();
113
114		/*
115		* Shutdown this AtkObject.
116		*/
117		void Shutdown();
118
119		/*
120		* Notify atk of a state change on this AtkObject.
121		*/
122		void FireStateChangeEvent(uint64_t aState, bool aEnabled);
123
124		/*
125		* Notify ATK of a text change within this ATK object.
126		*/
127		void FireTextChangeEvent(const nsString& aStr, int32_t aStart, uint32_t aLen,
128		bool aIsInsert, bool aIsFromUser);
129
130		/**
131		* Notify ATK of a shown or hidden subtree rooted at aObject whose parent is
132		* aParent
133		*/
134		void FireAtkShowHideEvent(AtkObject* aParent, bool aIsAdded, bool aFromUser);
135
136		private:
137		/*
138		* do we have text-remove and text-insert signals if not we need to use
139		* text-changed see AccessibleWrap::FireAtkTextChangedEvent() and
140		* bug 619002
141		*/
142		enum EAvailableAtkSignals {
143		eUnknown,
144		eHaveNewAtkTextSignals,
145		eNoNewAtkSignals
146		};
147
148		static EAvailableAtkSignals gAvailableAtkSignals;
149		};
150
151		#endif /* __NS_MAI_H__ */

Coverage Report

Created: 2018-09-25 14:53