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 "InspectorFrontend.h" 35 #include "bindings/v8/ScriptString.h" 36 #include "core/inspector/InspectorBaseAgent.h" 37 #include "wtf/PassOwnPtr.h" 38 #include "wtf/text/WTFString.h" 39 40 41 namespace WTF { 42 class String; 43 } 44 45 namespace WebCore { 46 47 class Resource; 48 struct FetchInitiatorInfo; 49 class Document; 50 class DocumentLoader; 51 class FormData; 52 class Frame; 53 class HTTPHeaderMap; 54 class InspectorClient; 55 class InspectorFrontend; 56 class InspectorPageAgent; 57 class InstrumentingAgents; 58 class JSONObject; 59 class KURL; 60 class NetworkResourcesData; 61 class Page; 62 class ResourceError; 63 class ResourceLoader; 64 class ResourceRequest; 65 class ResourceResponse; 66 class ThreadableLoaderClient; 67 class XHRReplayData; 68 class XMLHttpRequest; 69 70 struct WebSocketFrame; 71 class WebSocketHandshakeRequest; 72 class WebSocketHandshakeResponse; 73 74 typedef String ErrorString; 75 76 class InspectorResourceAgent : public InspectorBaseAgent<InspectorResourceAgent>, public InspectorBackendDispatcher::NetworkCommandHandler { 77 public: create(InstrumentingAgents * instrumentingAgents,InspectorPageAgent * pageAgent,InspectorClient * client,InspectorCompositeState * state)78 static PassOwnPtr<InspectorResourceAgent> create(InstrumentingAgents* instrumentingAgents, InspectorPageAgent* pageAgent, InspectorClient* client, InspectorCompositeState* state) 79 { 80 return adoptPtr(new InspectorResourceAgent(instrumentingAgents, pageAgent, client, state)); 81 } 82 83 virtual void setFrontend(InspectorFrontend*); 84 virtual void clearFrontend(); 85 virtual void restore(); 86 87 static PassRefPtr<InspectorResourceAgent> restore(Page*, InspectorCompositeState*, InspectorFrontend*); 88 89 ~InspectorResourceAgent(); 90 91 // Called from instrumentation. 92 void willSendRequest(unsigned long identifier, DocumentLoader*, ResourceRequest&, const ResourceResponse& redirectResponse, const FetchInitiatorInfo&); 93 void markResourceAsCached(unsigned long identifier); 94 void didReceiveResourceResponse(Frame*, unsigned long identifier, DocumentLoader*, const ResourceResponse&, ResourceLoader*); 95 void didReceiveData(unsigned long identifier, const char* data, int dataLength, int encodedDataLength); 96 void didFinishLoading(unsigned long identifier, DocumentLoader*, double monotonicFinishTime); 97 void didReceiveCORSRedirectResponse(Frame*, unsigned long identifier, DocumentLoader*, const ResourceResponse&, ResourceLoader*); 98 void didFailLoading(unsigned long identifier, DocumentLoader*, const ResourceError&); 99 void didCommitLoad(Frame*, DocumentLoader*); 100 void scriptImported(unsigned long identifier, const String& sourceString); 101 void didReceiveScriptResponse(unsigned long identifier); 102 103 void documentThreadableLoaderStartedLoadingForClient(unsigned long identifier, ThreadableLoaderClient*); 104 void willLoadXHR(XMLHttpRequest*, ThreadableLoaderClient*, const AtomicString& method, const KURL&, bool async, PassRefPtr<FormData> body, const HTTPHeaderMap& headers, bool includeCrendentials); 105 void didFailXHRLoading(XMLHttpRequest*, ThreadableLoaderClient*); 106 void didFinishXHRLoading(XMLHttpRequest*, ThreadableLoaderClient*, unsigned long identifier, ScriptString sourceString, const String&, const String&, unsigned); 107 108 void willDestroyResource(Resource*); 109 110 void applyUserAgentOverride(String* userAgent); 111 112 // FIXME: InspectorResourceAgent should not be aware of style recalculation. 113 void willRecalculateStyle(Document*); 114 void didRecalculateStyle(); 115 void didScheduleStyleRecalculation(Document*); 116 117 void frameScheduledNavigation(Frame*, double); 118 void frameClearedScheduledNavigation(Frame*); 119 120 PassRefPtr<TypeBuilder::Network::Initiator> buildInitiatorObject(Document*, const FetchInitiatorInfo&); 121 122 void didCreateWebSocket(Document*, unsigned long identifier, const KURL& requestURL, const String&); 123 void willSendWebSocketHandshakeRequest(Document*, unsigned long identifier, const WebSocketHandshakeRequest&); 124 void didReceiveWebSocketHandshakeResponse(Document*, unsigned long identifier, const WebSocketHandshakeResponse&); 125 void didCloseWebSocket(Document*, unsigned long identifier); 126 void didReceiveWebSocketFrame(unsigned long identifier, const WebSocketFrame&); 127 void didSendWebSocketFrame(unsigned long identifier, const WebSocketFrame&); 128 void didReceiveWebSocketFrameError(unsigned long identifier, const String&); 129 130 // called from Internals for layout test purposes. 131 void setResourcesDataSizeLimitsFromInternals(int maximumResourcesContentSize, int maximumSingleResourceContentSize); 132 133 // Called from frontend 134 virtual void enable(ErrorString*); 135 virtual void disable(ErrorString*); 136 virtual void setUserAgentOverride(ErrorString*, const String& userAgent); 137 virtual void setExtraHTTPHeaders(ErrorString*, const RefPtr<JSONObject>&); 138 virtual void getResponseBody(ErrorString*, const String& requestId, String* content, bool* base64Encoded); 139 140 virtual void replayXHR(ErrorString*, const String& requestId); 141 142 virtual void canClearBrowserCache(ErrorString*, bool*); 143 virtual void clearBrowserCache(ErrorString*); 144 virtual void canClearBrowserCookies(ErrorString*, bool*); 145 virtual void clearBrowserCookies(ErrorString*); 146 virtual void setCacheDisabled(ErrorString*, bool cacheDisabled); 147 148 virtual void loadResourceForFrontend(ErrorString*, const String& frameId, const String& url, const RefPtr<JSONObject>* requestHeaders, PassRefPtr<LoadResourceForFrontendCallback>); 149 150 // Called from other agents. 151 bool fetchResourceContent(Frame*, const KURL&, String* content, bool* base64Encoded); 152 153 private: 154 InspectorResourceAgent(InstrumentingAgents*, InspectorPageAgent*, InspectorClient*, InspectorCompositeState*); 155 156 void enable(); 157 158 InspectorPageAgent* m_pageAgent; 159 InspectorClient* m_client; 160 InspectorFrontend::Network* m_frontend; 161 String m_userAgentOverride; 162 OwnPtr<NetworkResourcesData> m_resourcesData; 163 164 typedef HashMap<ThreadableLoaderClient*, RefPtr<XHRReplayData> > PendingXHRReplayDataMap; 165 PendingXHRReplayDataMap m_pendingXHRReplayData; 166 167 typedef HashMap<String, RefPtr<TypeBuilder::Network::Initiator> > FrameNavigationInitiatorMap; 168 FrameNavigationInitiatorMap m_frameNavigationInitiatorMap; 169 170 // 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 176 177 178 #endif // !defined(InspectorResourceAgent_h) 179