1/*
2 * Copyright (C) 2010 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. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#ifndef InspectorApplicationCacheAgent_h
26#define InspectorApplicationCacheAgent_h
27
28#if ENABLE(INSPECTOR) && ENABLE(OFFLINE_WEB_APPLICATIONS)
29
30#include "ApplicationCacheHost.h"
31#include "InspectorFrontend.h"
32#include <wtf/Noncopyable.h>
33#include <wtf/PassRefPtr.h>
34
35namespace WebCore {
36
37class Frame;
38class InspectorArray;
39class InspectorAgent;
40class InspectorFrontend;
41class InspectorObject;
42class InspectorValue;
43class InstrumentingAgents;
44class Page;
45class ResourceResponse;
46
47typedef String ErrorString;
48
49class InspectorApplicationCacheAgent {
50    WTF_MAKE_NONCOPYABLE(InspectorApplicationCacheAgent); WTF_MAKE_FAST_ALLOCATED;
51public:
52    InspectorApplicationCacheAgent(InstrumentingAgents*, Page*);
53    ~InspectorApplicationCacheAgent() { }
54
55    void setFrontend(InspectorFrontend*);
56    void clearFrontend();
57
58    // Backend to Frontend
59    void updateApplicationCacheStatus(Frame*);
60    void networkStateChanged();
61
62    // From Frontend
63    void getApplicationCaches(ErrorString*, RefPtr<InspectorObject>* applicationCaches);
64
65private:
66    PassRefPtr<InspectorObject> buildObjectForApplicationCache(const ApplicationCacheHost::ResourceInfoList&, const ApplicationCacheHost::CacheInfo&);
67    PassRefPtr<InspectorArray> buildArrayForApplicationCacheResources(const ApplicationCacheHost::ResourceInfoList&);
68    PassRefPtr<InspectorObject> buildObjectForApplicationCacheResource(const ApplicationCacheHost::ResourceInfo&);
69
70    InstrumentingAgents* m_instrumentingAgents;
71    Page* m_inspectedPage;
72    InspectorFrontend::ApplicationCache* m_frontend;
73};
74
75} // namespace WebCore
76
77#endif // ENABLE(INSPECTOR) && ENABLE(OFFLINE_WEB_APPLICATIONS)
78#endif // InspectorApplicationCacheAgent_h
79