1 /*
2 * Copyright (C) 2008 Nuanti Ltd.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20 #include "config.h"
21 #include "AXObjectCache.h"
22
23 #include "AccessibilityObject.h"
24 #include "AccessibilityObjectWrapperAtk.h"
25
26 namespace WebCore {
27
detachWrapper(AccessibilityObject * obj)28 void AXObjectCache::detachWrapper(AccessibilityObject* obj)
29 {
30 webkit_accessible_detach(WEBKIT_ACCESSIBLE(obj->wrapper()));
31 }
32
attachWrapper(AccessibilityObject * obj)33 void AXObjectCache::attachWrapper(AccessibilityObject* obj)
34 {
35 AtkObject* atkObj = ATK_OBJECT(webkit_accessible_new(obj));
36 obj->setWrapper(atkObj);
37 g_object_unref(atkObj);
38 }
39
postPlatformNotification(AccessibilityObject * coreObject,const String & message)40 void AXObjectCache::postPlatformNotification(AccessibilityObject* coreObject, const String& message)
41 {
42 if (message == "AXCheckedStateChanged") {
43 if (!coreObject->isCheckboxOrRadio())
44 return;
45 g_signal_emit_by_name(coreObject->wrapper(), "state-change", "checked", coreObject->isChecked());
46 }
47 }
48
handleFocusedUIElementChanged()49 void AXObjectCache::handleFocusedUIElementChanged()
50 {
51 }
52
handleFocusedUIElementChangedWithRenderers(RenderObject * oldFocusedRender,RenderObject * newFocusedRender)53 void AXObjectCache::handleFocusedUIElementChangedWithRenderers(RenderObject* oldFocusedRender, RenderObject* newFocusedRender)
54 {
55 RefPtr<AccessibilityObject> oldObject = getOrCreate(oldFocusedRender);
56 if (oldObject) {
57 g_signal_emit_by_name(oldObject->wrapper(), "focus-event", false);
58 g_signal_emit_by_name(oldObject->wrapper(), "state-change", "focused", false);
59 }
60 RefPtr<AccessibilityObject> newObject = getOrCreate(newFocusedRender);
61 if (newObject) {
62 g_signal_emit_by_name(newObject->wrapper(), "focus-event", true);
63 g_signal_emit_by_name(newObject->wrapper(), "state-change", "focused", true);
64 }
65 }
66
67 } // namespace WebCore
68