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 "WebURL.h"
36 #include "WebURLError.h"
37 #include "WebVector.h"
38
39 using namespace WebCore;
40
41 namespace WebKit {
42
43 WebPluginLoadObserver* WebDataSourceImpl::m_nextPluginLoadObserver = 0;
44
create(const ResourceRequest & request,const SubstituteData & data)45 PassRefPtr<WebDataSourceImpl> WebDataSourceImpl::create(const ResourceRequest& request, const SubstituteData& data)
46 {
47 return adoptRef(new WebDataSourceImpl(request, data));
48 }
49
originalRequest() const50 const WebURLRequest& WebDataSourceImpl::originalRequest() const
51 {
52 m_originalRequestWrapper.bind(DocumentLoader::originalRequest());
53 return m_originalRequestWrapper;
54 }
55
request() const56 const WebURLRequest& WebDataSourceImpl::request() const
57 {
58 m_requestWrapper.bind(DocumentLoader::request());
59 return m_requestWrapper;
60 }
61
response() const62 const WebURLResponse& WebDataSourceImpl::response() const
63 {
64 m_responseWrapper.bind(DocumentLoader::response());
65 return m_responseWrapper;
66 }
67
hasUnreachableURL() const68 bool WebDataSourceImpl::hasUnreachableURL() const
69 {
70 return !DocumentLoader::unreachableURL().isEmpty();
71 }
72
unreachableURL() const73 WebURL WebDataSourceImpl::unreachableURL() const
74 {
75 return DocumentLoader::unreachableURL();
76 }
77
redirectChain(WebVector<WebURL> & result) const78 void WebDataSourceImpl::redirectChain(WebVector<WebURL>& result) const
79 {
80 result.assign(m_redirectChain);
81 }
82
pageTitle() const83 WebString WebDataSourceImpl::pageTitle() const
84 {
85 return title();
86 }
87
navigationType() const88 WebNavigationType WebDataSourceImpl::navigationType() const
89 {
90 return toWebNavigationType(triggeringAction().type());
91 }
92
triggeringEventTime() const93 double WebDataSourceImpl::triggeringEventTime() const
94 {
95 if (!triggeringAction().event())
96 return 0.0;
97
98 // DOMTimeStamp uses units of milliseconds.
99 return triggeringAction().event()->timeStamp() / 1000.0;
100 }
101
extraData() const102 WebDataSource::ExtraData* WebDataSourceImpl::extraData() const
103 {
104 return m_extraData.get();
105 }
106
setExtraData(ExtraData * extraData)107 void WebDataSourceImpl::setExtraData(ExtraData* extraData)
108 {
109 m_extraData.set(extraData);
110 }
111
applicationCacheHost()112 WebApplicationCacheHost* WebDataSourceImpl::applicationCacheHost() {
113 #if ENABLE(OFFLINE_WEB_APPLICATIONS)
114 return ApplicationCacheHostInternal::toWebApplicationCacheHost(DocumentLoader::applicationCacheHost());
115 #else
116 return 0;
117 #endif
118 }
119
toWebNavigationType(NavigationType type)120 WebNavigationType WebDataSourceImpl::toWebNavigationType(NavigationType type)
121 {
122 switch (type) {
123 case NavigationTypeLinkClicked:
124 return WebNavigationTypeLinkClicked;
125 case NavigationTypeFormSubmitted:
126 return WebNavigationTypeFormSubmitted;
127 case NavigationTypeBackForward:
128 return WebNavigationTypeBackForward;
129 case NavigationTypeReload:
130 return WebNavigationTypeReload;
131 case NavigationTypeFormResubmitted:
132 return WebNavigationTypeFormResubmitted;
133 case NavigationTypeOther:
134 default:
135 return WebNavigationTypeOther;
136 }
137 }
138
endOfRedirectChain() const139 const KURL& WebDataSourceImpl::endOfRedirectChain() const
140 {
141 ASSERT(!m_redirectChain.isEmpty());
142 return m_redirectChain.last();
143 }
144
clearRedirectChain()145 void WebDataSourceImpl::clearRedirectChain()
146 {
147 m_redirectChain.clear();
148 }
149
appendRedirect(const KURL & url)150 void WebDataSourceImpl::appendRedirect(const KURL& url)
151 {
152 m_redirectChain.append(url);
153 }
154
setNextPluginLoadObserver(PassOwnPtr<WebPluginLoadObserver> observer)155 void WebDataSourceImpl::setNextPluginLoadObserver(PassOwnPtr<WebPluginLoadObserver> observer)
156 {
157 // This call should always be followed up with the creation of a
158 // WebDataSourceImpl, so we should never leak this object.
159 m_nextPluginLoadObserver = observer.release();
160 }
161
WebDataSourceImpl(const ResourceRequest & request,const SubstituteData & data)162 WebDataSourceImpl::WebDataSourceImpl(const ResourceRequest& request, const SubstituteData& data)
163 : DocumentLoader(request, data)
164 {
165 if (m_nextPluginLoadObserver) {
166 // When a new frame is created, it initially gets a data source for an
167 // empty document. Then it is navigated to the source URL of the
168 // frame, which results in a second data source being created. We want
169 // to wait to attach the WebPluginLoadObserver to that data source.
170 if (!request.url().isEmpty()) {
171 ASSERT(m_nextPluginLoadObserver->url() == request.url());
172 m_pluginLoadObserver.set(m_nextPluginLoadObserver);
173 m_nextPluginLoadObserver = 0;
174 }
175 }
176 }
177
~WebDataSourceImpl()178 WebDataSourceImpl::~WebDataSourceImpl()
179 {
180 }
181
182 } // namespace WebKit
183