1/*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 * Copyright (C) 2009 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef Notification_h
33#define Notification_h
34
35#include "ActiveDOMObject.h"
36#include "AtomicStringHash.h"
37#include "Event.h"
38#include "EventListener.h"
39#include "EventNames.h"
40#include "EventTarget.h"
41#include "ExceptionCode.h"
42#include "KURL.h"
43#include "NotificationPresenter.h"
44#include "NotificationContents.h"
45#include "RegisteredEventListener.h"
46#include <wtf/OwnPtr.h>
47#include <wtf/PassRefPtr.h>
48#include <wtf/RefCounted.h>
49#include <wtf/RefPtr.h>
50
51#if ENABLE(NOTIFICATIONS)
52namespace WebCore {
53
54    class WorkerContext;
55
56    class Notification : public RefCounted<Notification>, public ActiveDOMObject, public EventTarget {
57    public:
58        static Notification* create(const String& url, ScriptExecutionContext* context, ExceptionCode& ec, NotificationPresenter* provider) { return new Notification(url, context, ec, provider); }
59        static Notification* create(const NotificationContents& contents, ScriptExecutionContext* context, ExceptionCode& ec, NotificationPresenter* provider) { return new Notification(contents, context, ec, provider); }
60
61        virtual ~Notification();
62
63        void show();
64        void cancel();
65
66        bool isHTML() { return m_isHTML; }
67        KURL url() { return m_notificationURL; }
68        NotificationContents& contents() { return m_contents; }
69
70        DEFINE_ATTRIBUTE_EVENT_LISTENER(display);
71        DEFINE_ATTRIBUTE_EVENT_LISTENER(error);
72        DEFINE_ATTRIBUTE_EVENT_LISTENER(close);
73
74        using RefCounted<Notification>::ref;
75        using RefCounted<Notification>::deref;
76
77        // EventTarget interface
78        virtual ScriptExecutionContext* scriptExecutionContext() const { return ActiveDOMObject::scriptExecutionContext(); }
79        virtual Notification* toNotification() { return this; }
80
81    private:
82        Notification(const String& url, ScriptExecutionContext* context, ExceptionCode& ec, NotificationPresenter* provider);
83        Notification(const NotificationContents& fields, ScriptExecutionContext* context, ExceptionCode& ec, NotificationPresenter* provider);
84
85        // EventTarget interface
86        virtual void refEventTarget() { ref(); }
87        virtual void derefEventTarget() { deref(); }
88        virtual EventTargetData* eventTargetData();
89        virtual EventTargetData* ensureEventTargetData();
90
91        bool m_isHTML;
92        KURL m_notificationURL;
93        NotificationContents m_contents;
94
95        bool m_isShowing;
96
97        NotificationPresenter* m_presenter;
98
99        EventTargetData m_eventTargetData;
100    };
101
102} // namespace WebCore
103
104#endif // ENABLE(NOTIFICATIONS)
105
106#endif // Notifications_h
107