1 /*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 * Copyright (C) 2010 Google 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
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
23 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "InspectorApplicationCacheAgent.h"
28
29 #if ENABLE(INSPECTOR) && ENABLE(OFFLINE_WEB_APPLICATIONS)
30
31 #include "ApplicationCacheHost.h"
32 #include "DocumentLoader.h"
33 #include "Frame.h"
34 #include "FrameLoader.h"
35 #include "InspectorAgent.h"
36 #include "InspectorFrontend.h"
37 #include "InspectorValues.h"
38 #include "InstrumentingAgents.h"
39 #include "NetworkStateNotifier.h"
40 #include "Page.h"
41 #include "ResourceResponse.h"
42
43 namespace WebCore {
44
InspectorApplicationCacheAgent(InstrumentingAgents * instrumentingAgents,Page * inspectedPage)45 InspectorApplicationCacheAgent::InspectorApplicationCacheAgent(InstrumentingAgents* instrumentingAgents, Page* inspectedPage)
46 : m_instrumentingAgents(instrumentingAgents)
47 , m_inspectedPage(inspectedPage)
48 , m_frontend(0)
49 {
50 }
51
setFrontend(InspectorFrontend * frontend)52 void InspectorApplicationCacheAgent::setFrontend(InspectorFrontend* frontend)
53 {
54 m_frontend = frontend->applicationcache();
55 m_instrumentingAgents->setInspectorApplicationCacheAgent(this);
56 }
57
clearFrontend()58 void InspectorApplicationCacheAgent::clearFrontend()
59 {
60 m_instrumentingAgents->setInspectorApplicationCacheAgent(0);
61 m_frontend = 0;
62 }
63
updateApplicationCacheStatus(Frame * frame)64 void InspectorApplicationCacheAgent::updateApplicationCacheStatus(Frame* frame)
65 {
66 ApplicationCacheHost::Status status = frame->loader()->documentLoader()->applicationCacheHost()->status();
67 m_frontend->updateApplicationCacheStatus(status);
68 }
69
networkStateChanged()70 void InspectorApplicationCacheAgent::networkStateChanged()
71 {
72 bool isNowOnline = networkStateNotifier().onLine();
73 m_frontend->updateNetworkState(isNowOnline);
74 }
75
getApplicationCaches(ErrorString *,RefPtr<InspectorObject> * applicationCaches)76 void InspectorApplicationCacheAgent::getApplicationCaches(ErrorString*, RefPtr<InspectorObject>* applicationCaches)
77 {
78 DocumentLoader* documentLoader = m_inspectedPage->mainFrame()->loader()->documentLoader();
79 if (!documentLoader)
80 return;
81 ApplicationCacheHost* host = documentLoader->applicationCacheHost();
82 ApplicationCacheHost::CacheInfo info = host->applicationCacheInfo();
83
84 ApplicationCacheHost::ResourceInfoList resources;
85 host->fillResourceList(&resources);
86 *applicationCaches = buildObjectForApplicationCache(resources, info);
87 }
88
buildObjectForApplicationCache(const ApplicationCacheHost::ResourceInfoList & applicationCacheResources,const ApplicationCacheHost::CacheInfo & applicationCacheInfo)89 PassRefPtr<InspectorObject> InspectorApplicationCacheAgent::buildObjectForApplicationCache(const ApplicationCacheHost::ResourceInfoList& applicationCacheResources, const ApplicationCacheHost::CacheInfo& applicationCacheInfo)
90 {
91 RefPtr<InspectorObject> value = InspectorObject::create();
92 value->setNumber("size", applicationCacheInfo.m_size);
93 value->setString("manifest", applicationCacheInfo.m_manifest.string());
94 value->setString("lastPathComponent", applicationCacheInfo.m_manifest.lastPathComponent());
95 value->setNumber("creationTime", applicationCacheInfo.m_creationTime);
96 value->setNumber("updateTime", applicationCacheInfo.m_updateTime);
97 value->setArray("resources", buildArrayForApplicationCacheResources(applicationCacheResources));
98 return value;
99 }
100
buildArrayForApplicationCacheResources(const ApplicationCacheHost::ResourceInfoList & applicationCacheResources)101 PassRefPtr<InspectorArray> InspectorApplicationCacheAgent::buildArrayForApplicationCacheResources(const ApplicationCacheHost::ResourceInfoList& applicationCacheResources)
102 {
103 RefPtr<InspectorArray> resources = InspectorArray::create();
104
105 ApplicationCacheHost::ResourceInfoList::const_iterator end = applicationCacheResources.end();
106 ApplicationCacheHost::ResourceInfoList::const_iterator it = applicationCacheResources.begin();
107 for (int i = 0; it != end; ++it, i++)
108 resources->pushObject(buildObjectForApplicationCacheResource(*it));
109
110 return resources;
111 }
112
buildObjectForApplicationCacheResource(const ApplicationCacheHost::ResourceInfo & resourceInfo)113 PassRefPtr<InspectorObject> InspectorApplicationCacheAgent::buildObjectForApplicationCacheResource(const ApplicationCacheHost::ResourceInfo& resourceInfo)
114 {
115 RefPtr<InspectorObject> value = InspectorObject::create();
116 value->setString("name", resourceInfo.m_resource.string());
117 value->setNumber("size", resourceInfo.m_size);
118
119 String types;
120 if (resourceInfo.m_isMaster)
121 types.append("Master ");
122
123 if (resourceInfo.m_isManifest)
124 types.append("Manifest ");
125
126 if (resourceInfo.m_isFallback)
127 types.append("Fallback ");
128
129 if (resourceInfo.m_isForeign)
130 types.append("Foreign ");
131
132 if (resourceInfo.m_isExplicit)
133 types.append("Explicit ");
134
135 value->setString("type", types);
136 return value;
137 }
138
139 } // namespace WebCore
140
141 #endif // ENABLE(INSPECTOR) && ENABLE(OFFLINE_WEB_APPLICATIONS)
142