1/*
2 * Copyright (C) 2008-2017 Apple Inc. All Rights Reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "DOMWindowProperty.h"
29#include "EventTarget.h"
30#include <wtf/WeakPtr.h>
31
32namespace WebCore {
33
34class ApplicationCacheHost;
35class Frame;
36
37class DOMApplicationCache final : public RefCounted<DOMApplicationCache>, public EventTargetWithInlineData, public DOMWindowProperty, public CanMakeWeakPtr<DOMApplicationCache> {
38 WTF_MAKE_ISO_ALLOCATED(DOMApplicationCache);
39public:
40 static Ref<DOMApplicationCache> create(DOMWindow& window) { return adoptRef(*new DOMApplicationCache(window)); }
41 virtual ~DOMApplicationCache() { ASSERT(!frame()); }
42
43 unsigned short status() const;
44 ExceptionOr<void> update();
45 ExceptionOr<void> swapCache();
46 void abort();
47
48 using RefCounted::ref;
49 using RefCounted::deref;
50
51private:
52 explicit DOMApplicationCache(DOMWindow&);
53
54 void refEventTarget() final { ref(); }
55 void derefEventTarget() final { deref(); }
56
57 EventTargetInterface eventTargetInterface() const final { return DOMApplicationCacheEventTargetInterfaceType; }
58 ScriptExecutionContext* scriptExecutionContext() const final;
59
60 ApplicationCacheHost* applicationCacheHost() const;
61};
62
63} // namespace WebCore
64