1/*
2 * Copyright (C) 2013 Samsung Electronics Inc. All rights reserved.
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#pragma once
21
22#if HAVE(ACCESSIBILITY)
23
24#include <JavaScriptCore/JSObjectRef.h>
25#include <atk/atk.h>
26#include <atk/atkobject.h>
27#include <wtf/RefCounted.h>
28#include <wtf/glib/GRefPtr.h>
29
30namespace WTR {
31
32class AccessibilityNotificationHandler : public RefCounted<AccessibilityNotificationHandler> {
33public:
34 static Ref<AccessibilityNotificationHandler> create()
35 {
36 return adoptRef(*new AccessibilityNotificationHandler());
37 }
38 ~AccessibilityNotificationHandler();
39 void setPlatformElement(GRefPtr<AtkObject> platformElement) { m_platformElement = platformElement; }
40 GRefPtr<AtkObject> platformElement() const { return m_platformElement; }
41 void setNotificationFunctionCallback(JSValueRef);
42 JSValueRef notificationFunctionCallback() const { return m_notificationFunctionCallback; }
43
44private:
45 AccessibilityNotificationHandler();
46 void connectAccessibilityCallbacks();
47 bool disconnectAccessibilityCallbacks();
48 void removeAccessibilityNotificationHandler();
49
50 GRefPtr<AtkObject> m_platformElement;
51 JSValueRef m_notificationFunctionCallback;
52};
53
54} // namespace WTR
55
56#endif // HAVE(ACCESSIBILITY)
57