1/*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 * Copyright (C) 2009, 2011, 2012, 2016 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#pragma once
33
34#if ENABLE(NOTIFICATIONS)
35
36#include "ActiveDOMObject.h"
37#include "EventTarget.h"
38#include "NotificationDirection.h"
39#include "NotificationPermission.h"
40#include "Timer.h"
41#include <wtf/URL.h>
42#include "WritingMode.h"
43
44namespace WebCore {
45
46class Document;
47class NotificationPermissionCallback;
48
49class Notification final : public RefCounted<Notification>, public ActiveDOMObject, public EventTargetWithInlineData {
50 WTF_MAKE_ISO_ALLOCATED(Notification);
51public:
52 using Permission = NotificationPermission;
53 using Direction = NotificationDirection;
54
55 struct Options {
56 Direction dir;
57 String lang;
58 String body;
59 String tag;
60 String icon;
61 };
62 static Ref<Notification> create(Document&, const String& title, const Options&);
63
64 virtual ~Notification();
65
66 void show();
67 void close();
68
69 const String& title() const { return m_title; }
70 Direction dir() const { return m_direction; }
71 const String& body() const { return m_body; }
72 const String& lang() const { return m_lang; }
73 const String& tag() const { return m_tag; }
74 const URL& icon() const { return m_icon; }
75
76 TextDirection direction() const { return m_direction == Direction::Rtl ? TextDirection::RTL : TextDirection::LTR; }
77
78 WEBCORE_EXPORT void dispatchClickEvent();
79 WEBCORE_EXPORT void dispatchCloseEvent();
80 WEBCORE_EXPORT void dispatchErrorEvent();
81 WEBCORE_EXPORT void dispatchShowEvent();
82
83 WEBCORE_EXPORT void finalize();
84
85 static Permission permission(Document&);
86 static void requestPermission(Document&, RefPtr<NotificationPermissionCallback>&&);
87
88 ScriptExecutionContext* scriptExecutionContext() const final { return ActiveDOMObject::scriptExecutionContext(); }
89
90 using RefCounted::ref;
91 using RefCounted::deref;
92
93private:
94 Notification(Document&, const String& title, const Options&);
95
96 EventTargetInterface eventTargetInterface() const final { return NotificationEventTargetInterfaceType; }
97
98 // ActiveDOMObject
99 const char* activeDOMObjectName() const final;
100 bool canSuspendForDocumentSuspension() const final;
101 void stop() final;
102
103 void refEventTarget() final { ref(); }
104 void derefEventTarget() final { deref(); }
105
106 String m_title;
107 Direction m_direction;
108 String m_lang;
109 String m_body;
110 String m_tag;
111 URL m_icon;
112
113 enum State { Idle, Showing, Closed };
114 State m_state { Idle };
115
116 std::unique_ptr<Timer> m_taskTimer;
117};
118
119} // namespace WebCore
120
121#endif // ENABLE(NOTIFICATIONS)
122