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 45 PassRefPtr<WebDataSourceImpl> WebDataSourceImpl::create(const ResourceRequest& request, const SubstituteData& data) 46 { 47 return adoptRef(new WebDataSourceImpl(request, data)); 48 } 49 50 const WebURLRequest& WebDataSourceImpl::originalRequest() const 51 { 52 m_originalRequestWrapper.bind(DocumentLoader::originalRequest()); 53 return m_originalRequestWrapper; 54 } 55 56 const WebURLRequest& WebDataSourceImpl::request() const 57 { 58 m_requestWrapper.bind(DocumentLoader::request()); 59 return m_requestWrapper; 60 } 61 62 const WebURLResponse& WebDataSourceImpl::response() const 63 { 64 m_responseWrapper.bind(DocumentLoader::response()); 65 return m_responseWrapper; 66 } 67 68 bool WebDataSourceImpl::hasUnreachableURL() const 69 { 70 return !DocumentLoader::unreachableURL().isEmpty(); 71 } 72 73 WebURL WebDataSourceImpl::unreachableURL() const 74 { 75 return DocumentLoader::unreachableURL(); 76 } 77 78 void WebDataSourceImpl::redirectChain(WebVector<WebURL>& result) const 79 { 80 result.assign(m_redirectChain); 81 } 82 83 WebString WebDataSourceImpl::pageTitle() const 84 { 85 // FIXME: use direction of title as well. 86 return title().string(); 87 } 88 89 WebNavigationType WebDataSourceImpl::navigationType() const 90 { 91 return toWebNavigationType(triggeringAction().type()); 92 } 93 94 double WebDataSourceImpl::triggeringEventTime() const 95 { 96 if (!triggeringAction().event()) 97 return 0.0; 98 99 // DOMTimeStamp uses units of milliseconds. 100 return convertDOMTimeStampToSeconds(triggeringAction().event()->timeStamp()); 101 } 102 103 WebDataSource::ExtraData* WebDataSourceImpl::extraData() const 104 { 105 return m_extraData.get(); 106 } 107 108 void WebDataSourceImpl::setExtraData(ExtraData* extraData) 109 { 110 m_extraData.set(extraData); 111 } 112 113 WebApplicationCacheHost* WebDataSourceImpl::applicationCacheHost() 114 { 115 #if ENABLE(OFFLINE_WEB_APPLICATIONS) 116 return ApplicationCacheHostInternal::toWebApplicationCacheHost(DocumentLoader::applicationCacheHost()); 117 #else 118 return 0; 119 #endif 120 } 121 122 void WebDataSourceImpl::setDeferMainResourceDataLoad(bool defer) 123 { 124 DocumentLoader::setDeferMainResourceDataLoad(defer); 125 } 126 127 WebNavigationType WebDataSourceImpl::toWebNavigationType(NavigationType type) 128 { 129 switch (type) { 130 case NavigationTypeLinkClicked: 131 return WebNavigationTypeLinkClicked; 132 case NavigationTypeFormSubmitted: 133 return WebNavigationTypeFormSubmitted; 134 case NavigationTypeBackForward: 135 return WebNavigationTypeBackForward; 136 case NavigationTypeReload: 137 return WebNavigationTypeReload; 138 case NavigationTypeFormResubmitted: 139 return WebNavigationTypeFormResubmitted; 140 case NavigationTypeOther: 141 default: 142 return WebNavigationTypeOther; 143 } 144 } 145 146 const KURL& WebDataSourceImpl::endOfRedirectChain() const 147 { 148 ASSERT(!m_redirectChain.isEmpty()); 149 return m_redirectChain.last(); 150 } 151 152 void WebDataSourceImpl::clearRedirectChain() 153 { 154 m_redirectChain.clear(); 155 } 156 157 void WebDataSourceImpl::appendRedirect(const KURL& url) 158 { 159 m_redirectChain.append(url); 160 } 161 162 void WebDataSourceImpl::setNextPluginLoadObserver(PassOwnPtr<WebPluginLoadObserver> observer) 163 { 164 // This call should always be followed up with the creation of a 165 // WebDataSourceImpl, so we should never leak this object. 166 m_nextPluginLoadObserver = observer.leakPtr(); 167 } 168 169 WebDataSourceImpl::WebDataSourceImpl(const ResourceRequest& request, const SubstituteData& data) 170 : DocumentLoader(request, data) 171 { 172 if (m_nextPluginLoadObserver) { 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 ASSERT(m_nextPluginLoadObserver->url() == WebURL(request.url())); 179 m_pluginLoadObserver.set(m_nextPluginLoadObserver); 180 m_nextPluginLoadObserver = 0; 181 } 182 } 183 } 184 185 WebDataSourceImpl::~WebDataSourceImpl() 186 { 187 } 188 189 } // namespace WebKit 190
