1 /*
2 * Copyright (C) 2009 Google 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 are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "WebDataSourceImpl.h"
33
34 #include "ApplicationCacheHostInternal.h"
35 #include "core/dom/Document.h"
36 #include "core/loader/FrameLoader.h"
37 #include "public/platform/WebURL.h"
38 #include "public/platform/WebURLError.h"
39 #include "public/platform/WebVector.h"
40
41 using namespace WebCore;
42
43 namespace blink {
44
nextPluginLoadObserver()45 static OwnPtr<WebPluginLoadObserver>& nextPluginLoadObserver()
46 {
47 DEFINE_STATIC_LOCAL(OwnPtr<WebPluginLoadObserver>, nextPluginLoadObserver, ());
48 return nextPluginLoadObserver;
49 }
50
create(const ResourceRequest & request,const SubstituteData & data)51 PassRefPtr<WebDataSourceImpl> WebDataSourceImpl::create(const ResourceRequest& request, const SubstituteData& data)
52 {
53 return adoptRef(new WebDataSourceImpl(request, data));
54 }
55
originalRequest() const56 const WebURLRequest& WebDataSourceImpl::originalRequest() const
57 {
58 m_originalRequestWrapper.bind(DocumentLoader::originalRequest());
59 return m_originalRequestWrapper;
60 }
61
request() const62 const WebURLRequest& WebDataSourceImpl::request() const
63 {
64 m_requestWrapper.bind(DocumentLoader::request());
65 return m_requestWrapper;
66 }
67
response() const68 const WebURLResponse& WebDataSourceImpl::response() const
69 {
70 m_responseWrapper.bind(DocumentLoader::response());
71 return m_responseWrapper;
72 }
73
hasUnreachableURL() const74 bool WebDataSourceImpl::hasUnreachableURL() const
75 {
76 return !DocumentLoader::unreachableURL().isEmpty();
77 }
78
unreachableURL() const79 WebURL WebDataSourceImpl::unreachableURL() const
80 {
81 return DocumentLoader::unreachableURL();
82 }
83
appendRedirect(const WebURL & url)84 void WebDataSourceImpl::appendRedirect(const WebURL& url)
85 {
86 DocumentLoader::appendRedirect(url);
87 }
88
redirectChain(WebVector<WebURL> & result) const89 void WebDataSourceImpl::redirectChain(WebVector<WebURL>& result) const
90 {
91 result.assign(m_redirectChain);
92 }
93
isClientRedirect() const94 bool WebDataSourceImpl::isClientRedirect() const
95 {
96 return DocumentLoader::isClientRedirect();
97 }
98
replacesCurrentHistoryItem() const99 bool WebDataSourceImpl::replacesCurrentHistoryItem() const
100 {
101 return DocumentLoader::replacesCurrentHistoryItem();
102 }
103
navigationType() const104 WebNavigationType WebDataSourceImpl::navigationType() const
105 {
106 return toWebNavigationType(triggeringAction().type());
107 }
108
triggeringEventTime() const109 double WebDataSourceImpl::triggeringEventTime() const
110 {
111 if (!triggeringAction().event())
112 return 0.0;
113
114 // DOMTimeStamp uses units of milliseconds.
115 return convertDOMTimeStampToSeconds(triggeringAction().event()->timeStamp());
116 }
117
extraData() const118 WebDataSource::ExtraData* WebDataSourceImpl::extraData() const
119 {
120 return m_extraData.get();
121 }
122
setExtraData(ExtraData * extraData)123 void WebDataSourceImpl::setExtraData(ExtraData* extraData)
124 {
125 // extraData can't be a PassOwnPtr because setExtraData is a WebKit API function.
126 m_extraData = adoptPtr(extraData);
127 }
128
applicationCacheHost()129 WebApplicationCacheHost* WebDataSourceImpl::applicationCacheHost()
130 {
131 return ApplicationCacheHostInternal::toWebApplicationCacheHost(DocumentLoader::applicationCacheHost());
132 }
133
setDeferMainResourceDataLoad(bool defer)134 void WebDataSourceImpl::setDeferMainResourceDataLoad(bool defer)
135 {
136 DocumentLoader::setDeferMainResourceDataLoad(defer);
137 }
138
setNavigationStartTime(double navigationStart)139 void WebDataSourceImpl::setNavigationStartTime(double navigationStart)
140 {
141 timing()->setNavigationStart(navigationStart);
142 }
143
toWebNavigationType(NavigationType type)144 WebNavigationType WebDataSourceImpl::toWebNavigationType(NavigationType type)
145 {
146 switch (type) {
147 case NavigationTypeLinkClicked:
148 return WebNavigationTypeLinkClicked;
149 case NavigationTypeFormSubmitted:
150 return WebNavigationTypeFormSubmitted;
151 case NavigationTypeBackForward:
152 return WebNavigationTypeBackForward;
153 case NavigationTypeReload:
154 return WebNavigationTypeReload;
155 case NavigationTypeFormResubmitted:
156 return WebNavigationTypeFormResubmitted;
157 case NavigationTypeOther:
158 default:
159 return WebNavigationTypeOther;
160 }
161 }
162
setNextPluginLoadObserver(PassOwnPtr<WebPluginLoadObserver> observer)163 void WebDataSourceImpl::setNextPluginLoadObserver(PassOwnPtr<WebPluginLoadObserver> observer)
164 {
165 nextPluginLoadObserver() = observer;
166 }
167
WebDataSourceImpl(const ResourceRequest & request,const SubstituteData & data)168 WebDataSourceImpl::WebDataSourceImpl(const ResourceRequest& request, const SubstituteData& data)
169 : DocumentLoader(request, data)
170 {
171 if (!nextPluginLoadObserver())
172 return;
173 // When a new frame is created, it initially gets a data source for an
174 // empty document. Then it is navigated to the source URL of the
175 // frame, which results in a second data source being created. We want
176 // to wait to attach the WebPluginLoadObserver to that data source.
177 if (request.url().isEmpty())
178 return;
179
180 ASSERT(nextPluginLoadObserver()->url() == WebURL(request.url()));
181 m_pluginLoadObserver = nextPluginLoadObserver().release();
182 }
183
~WebDataSourceImpl()184 WebDataSourceImpl::~WebDataSourceImpl()
185 {
186 }
187
188 } // namespace blink
189