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 #ifndef WebDataSourceImpl_h 32 #define WebDataSourceImpl_h 33 34 #include "DocumentLoader.h" 35 #include "KURL.h" 36 #include "WebDataSource.h" 37 #include "WebPluginLoadObserver.h" 38 #include "WrappedResourceRequest.h" 39 #include "WrappedResourceResponse.h" 40 #include <wtf/OwnPtr.h> 41 #include <wtf/PassOwnPtr.h> 42 #include <wtf/Vector.h> 43 44 namespace WebKit { 45 46 class WebPluginLoadObserver; 47 48 class WebDataSourceImpl : public WebCore::DocumentLoader, public WebDataSource { 49 public: 50 static PassRefPtr<WebDataSourceImpl> create(const WebCore::ResourceRequest&, 51 const WebCore::SubstituteData&); 52 fromDocumentLoader(WebCore::DocumentLoader * loader)53 static WebDataSourceImpl* fromDocumentLoader(WebCore::DocumentLoader* loader) 54 { 55 return static_cast<WebDataSourceImpl*>(loader); 56 } 57 58 // WebDataSource methods: 59 virtual const WebURLRequest& originalRequest() const; 60 virtual const WebURLRequest& request() const; 61 virtual const WebURLResponse& response() const; 62 virtual bool hasUnreachableURL() const; 63 virtual WebURL unreachableURL() const; 64 virtual void redirectChain(WebVector<WebURL>&) const; 65 virtual WebString pageTitle() const; 66 virtual WebNavigationType navigationType() const; 67 virtual double triggeringEventTime() const; 68 virtual ExtraData* extraData() const; 69 virtual void setExtraData(ExtraData*); 70 virtual WebApplicationCacheHost* applicationCacheHost(); 71 virtual void setDeferMainResourceDataLoad(bool); 72 73 static WebNavigationType toWebNavigationType(WebCore::NavigationType type); 74 hasRedirectChain()75 bool hasRedirectChain() const { return !m_redirectChain.isEmpty(); } 76 const WebCore::KURL& endOfRedirectChain() const; 77 void clearRedirectChain(); 78 void appendRedirect(const WebCore::KURL& url); 79 releasePluginLoadObserver()80 PassOwnPtr<WebPluginLoadObserver> releasePluginLoadObserver() { return m_pluginLoadObserver.release(); } 81 static void setNextPluginLoadObserver(PassOwnPtr<WebPluginLoadObserver>); 82 83 private: 84 WebDataSourceImpl(const WebCore::ResourceRequest&, const WebCore::SubstituteData&); 85 ~WebDataSourceImpl(); 86 87 // Mutable because the const getters will magically sync these to the 88 // latest version from WebKit. 89 mutable WrappedResourceRequest m_originalRequestWrapper; 90 mutable WrappedResourceRequest m_requestWrapper; 91 mutable WrappedResourceResponse m_responseWrapper; 92 93 // Lists all intermediate URLs that have redirected for the current provisional load. 94 // See WebFrameLoaderClient::dispatchDidReceiveServerRedirectForProvisionalLoad for a 95 // description of who modifies this when to keep it up to date. 96 Vector<WebCore::KURL> m_redirectChain; 97 98 OwnPtr<ExtraData> m_extraData; 99 OwnPtr<WebPluginLoadObserver> m_pluginLoadObserver; 100 101 static WebPluginLoadObserver* m_nextPluginLoadObserver; 102 }; 103 104 } // namespace WebKit 105 106 #endif // WebDataSourceImpl_h 107