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 #include "InterfaceInitFuncs.h"
8
9 #include "LocalAccessible-inl.h"
10 #include "nsMai.h"
11 #include "Role.h"
12 #include "mozilla/Likely.h"
13 #include "RemoteAccessible.h"
14 #include "nsString.h"
15
16 using namespace mozilla::a11y;
17
18 extern "C" {
19
doActionCB(AtkAction * aAction,gint aActionIndex)20 static gboolean doActionCB(AtkAction* aAction, gint aActionIndex) {
21 AtkObject* atkObject = ATK_OBJECT(aAction);
22 if (Accessible* acc = GetInternalObj(atkObject)) {
23 return acc->DoAction(aActionIndex);
24 }
25
26 return false;
27 }
28
getActionCountCB(AtkAction * aAction)29 static gint getActionCountCB(AtkAction* aAction) {
30 AtkObject* atkObject = ATK_OBJECT(aAction);
31 if (Accessible* acc = GetInternalObj(atkObject)) {
32 return acc->ActionCount();
33 }
34
35 return 0;
36 }
37
getActionDescriptionCB(AtkAction * aAction,gint aActionIndex)38 static const gchar* getActionDescriptionCB(AtkAction* aAction,
39 gint aActionIndex) {
40 AtkObject* atkObject = ATK_OBJECT(aAction);
41 nsAutoString description;
42 if (Accessible* acc = GetInternalObj(atkObject)) {
43 acc->ActionDescriptionAt(aActionIndex, description);
44 return AccessibleWrap::ReturnString(description);
45 }
46
47 return nullptr;
48 }
49
getActionNameCB(AtkAction * aAction,gint aActionIndex)50 static const gchar* getActionNameCB(AtkAction* aAction, gint aActionIndex) {
51 AtkObject* atkObject = ATK_OBJECT(aAction);
52 nsAutoString autoStr;
53 if (Accessible* acc = GetInternalObj(atkObject)) {
54 acc->ActionNameAt(aActionIndex, autoStr);
55 return AccessibleWrap::ReturnString(autoStr);
56 }
57
58 return nullptr;
59 }
60
getKeyBindingCB(AtkAction * aAction,gint aActionIndex)61 static const gchar* getKeyBindingCB(AtkAction* aAction, gint aActionIndex) {
62 nsAutoString keyBindingsStr;
63 AccessibleWrap* acc = GetAccessibleWrap(ATK_OBJECT(aAction));
64 if (acc) {
65 AccessibleWrap::GetKeyBinding(acc, keyBindingsStr);
66 } else if (RemoteAccessible* proxy = GetProxy(ATK_OBJECT(aAction))) {
67 proxy->AtkKeyBinding(keyBindingsStr);
68 } else {
69 return nullptr;
70 }
71
72 return AccessibleWrap::ReturnString(keyBindingsStr);
73 }
74 }
75
actionInterfaceInitCB(AtkActionIface * aIface)76 void actionInterfaceInitCB(AtkActionIface* aIface) {
77 NS_ASSERTION(aIface, "Invalid aIface");
78 if (MOZ_UNLIKELY(!aIface)) return;
79
80 aIface->do_action = doActionCB;
81 aIface->get_n_actions = getActionCountCB;
82 aIface->get_description = getActionDescriptionCB;
83 aIface->get_keybinding = getKeyBindingCB;
84 aIface->get_name = getActionNameCB;
85 }
86