1/* 2 * Copyright (C) 2010 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 InspectorResourceAgent_h 32#define InspectorResourceAgent_h 33 34#include "InspectorBaseAgent.h" 35#include "InspectorFrontend.h" 36 37#include <wtf/HashSet.h> 38#include <wtf/PassOwnPtr.h> 39#include <wtf/RefCounted.h> 40#include <wtf/Vector.h> 41#include <wtf/text/WTFString.h> 42 43#if ENABLE(INSPECTOR) 44 45namespace WTF { 46class String; 47} 48 49namespace WebCore { 50 51class CachedResource; 52class Document; 53class DocumentLoader; 54class FormData; 55class Frame; 56class HTTPHeaderMap; 57class InspectorArray; 58class InspectorClient; 59class InspectorFrontend; 60class InspectorObject; 61class InspectorPageAgent; 62class InspectorState; 63class InstrumentingAgents; 64class KURL; 65class NetworkResourcesData; 66class Page; 67class ResourceError; 68class ResourceLoader; 69class ResourceRequest; 70class ResourceResponse; 71class SharedBuffer; 72class ThreadableLoaderClient; 73class XHRReplayData; 74class XMLHttpRequest; 75 76#if ENABLE(WEB_SOCKETS) 77struct WebSocketFrame; 78#endif 79 80typedef String ErrorString; 81 82class InspectorResourceAgent : public InspectorBaseAgent<InspectorResourceAgent>, public InspectorBackendDispatcher::NetworkCommandHandler { 83public: 84 static PassOwnPtr<InspectorResourceAgent> create(InstrumentingAgents* instrumentingAgents, InspectorPageAgent* pageAgent, InspectorClient* client, InspectorCompositeState* state) 85 { 86 return adoptPtr(new InspectorResourceAgent(instrumentingAgents, pageAgent, client, state)); 87 } 88 89 virtual void setFrontend(InspectorFrontend*); 90 virtual void clearFrontend(); 91 virtual void restore(); 92 93 static PassRefPtr<InspectorResourceAgent> restore(Page*, InspectorCompositeState*, InspectorFrontend*); 94 95 ~InspectorResourceAgent(); 96 97 void willSendRequest(unsigned long identifier, DocumentLoader*, ResourceRequest&, const ResourceResponse& redirectResponse); 98 void markResourceAsCached(unsigned long identifier); 99 void didReceiveResponse(unsigned long identifier, DocumentLoader* laoder, const ResourceResponse&, ResourceLoader*); 100 void didReceiveData(unsigned long identifier, const char* data, int dataLength, int encodedDataLength); 101 void didFinishLoading(unsigned long identifier, DocumentLoader*, double finishTime); 102 void didFailLoading(unsigned long identifier, DocumentLoader*, const ResourceError&); 103 void didLoadResourceFromMemoryCache(DocumentLoader*, CachedResource*); 104 void mainFrameNavigated(DocumentLoader*); 105 void setInitialScriptContent(unsigned long identifier, const String& sourceString); 106 void didReceiveScriptResponse(unsigned long identifier); 107 108 void documentThreadableLoaderStartedLoadingForClient(unsigned long identifier, ThreadableLoaderClient*); 109 void willLoadXHR(ThreadableLoaderClient*, const String& method, const KURL&, bool async, PassRefPtr<FormData> body, const HTTPHeaderMap& headers, bool includeCrendentials); 110 void didFailXHRLoading(ThreadableLoaderClient*); 111 void didFinishXHRLoading(ThreadableLoaderClient*, unsigned long identifier, const String& sourceString); 112 void didReceiveXHRResponse(unsigned long identifier); 113 void willLoadXHRSynchronously(); 114 void didLoadXHRSynchronously(); 115 116 void willDestroyCachedResource(CachedResource*); 117 118 void applyUserAgentOverride(String* userAgent); 119 120 // FIXME: InspectorResourceAgent should now be aware of style recalculation. 121 void willRecalculateStyle(); 122 void didRecalculateStyle(); 123 void didScheduleStyleRecalculation(Document*); 124 125 PassRefPtr<TypeBuilder::Network::Initiator> buildInitiatorObject(Document*); 126 127#if ENABLE(WEB_SOCKETS) 128 void didCreateWebSocket(unsigned long identifier, const KURL& requestURL); 129 void willSendWebSocketHandshakeRequest(unsigned long identifier, const ResourceRequest&); 130 void didReceiveWebSocketHandshakeResponse(unsigned long identifier, const ResourceResponse&); 131 void didCloseWebSocket(unsigned long identifier); 132 void didReceiveWebSocketFrame(unsigned long identifier, const WebSocketFrame&); 133 void didSendWebSocketFrame(unsigned long identifier, const WebSocketFrame&); 134 void didReceiveWebSocketFrameError(unsigned long identifier, const String&); 135#endif 136 137 // Called from Internals for layout test purposes. 138 void setResourcesDataSizeLimitsFromInternals(int maximumResourcesContentSize, int maximumSingleResourceContentSize); 139 140 // Called from frontend. 141 virtual void enable(ErrorString*); 142 virtual void disable(ErrorString*); 143 virtual void setUserAgentOverride(ErrorString*, const String& userAgent); 144 virtual void setExtraHTTPHeaders(ErrorString*, const RefPtr<InspectorObject>&); 145 virtual void getResponseBody(ErrorString*, const String& requestId, String* content, bool* base64Encoded); 146 virtual void replayXHR(ErrorString*, const String& requestId); 147 virtual void canClearBrowserCache(ErrorString*, bool*); 148 virtual void clearBrowserCache(ErrorString*); 149 virtual void canClearBrowserCookies(ErrorString*, bool*); 150 virtual void clearBrowserCookies(ErrorString*); 151 virtual void setCacheDisabled(ErrorString*, bool cacheDisabled); 152 virtual void loadResource(ErrorString*, const String& frameId, const String& url, PassRefPtr<LoadResourceCallback>) override; 153 154private: 155 InspectorResourceAgent(InstrumentingAgents*, InspectorPageAgent*, InspectorClient*, InspectorCompositeState*); 156 157 void enable(); 158 159 InspectorPageAgent* m_pageAgent; 160 InspectorClient* m_client; 161 InspectorFrontend::Network* m_frontend; 162 String m_userAgentOverride; 163 OwnPtr<NetworkResourcesData> m_resourcesData; 164 bool m_loadingXHRSynchronously; 165 166 HashSet<unsigned long> m_hiddenRequestIdentifiers; 167 168 typedef HashMap<ThreadableLoaderClient*, RefPtr<XHRReplayData> > PendingXHRReplayDataMap; 169 PendingXHRReplayDataMap m_pendingXHRReplayData; 170 // FIXME: InspectorResourceAgent should now be aware of style recalculation. 171 RefPtr<TypeBuilder::Network::Initiator> m_styleRecalculationInitiator; 172 bool m_isRecalculatingStyle; 173}; 174 175} // namespace WebCore 176 177#endif // ENABLE(INSPECTOR) 178 179#endif // !defined(InspectorResourceAgent_h) 180