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 "InspectorWebAgentBase.h" 35#include "InspectorWebBackendDispatchers.h" 36#include "InspectorWebFrontendDispatchers.h" 37#include <wtf/HashSet.h> 38#include <wtf/RefCounted.h> 39#include <wtf/Vector.h> 40#include <wtf/text/WTFString.h> 41 42#if ENABLE(INSPECTOR) 43 44namespace Inspector { 45class InspectorArray; 46class InspectorObject; 47} 48 49namespace WebCore { 50 51class CachedResource; 52class Document; 53class DocumentLoader; 54class FormData; 55class Frame; 56class HTTPHeaderMap; 57class InspectorClient; 58class InspectorPageAgent; 59class InstrumentingAgents; 60class NetworkResourcesData; 61class Page; 62class ResourceError; 63class ResourceLoader; 64class ResourceRequest; 65class ResourceResponse; 66class SharedBuffer; 67class ThreadableLoaderClient; 68class URL; 69class XHRReplayData; 70class XMLHttpRequest; 71 72#if ENABLE(WEB_SOCKETS) 73struct WebSocketFrame; 74#endif 75 76typedef String ErrorString; 77 78class InspectorResourceAgent : public InspectorAgentBase, public Inspector::InspectorNetworkBackendDispatcherHandler { 79 WTF_MAKE_FAST_ALLOCATED; 80public: 81 InspectorResourceAgent(InstrumentingAgents*, InspectorPageAgent*, InspectorClient*); 82 ~InspectorResourceAgent(); 83 84 virtual void didCreateFrontendAndBackend(Inspector::InspectorFrontendChannel*, Inspector::InspectorBackendDispatcher*) override; 85 virtual void willDestroyFrontendAndBackend(Inspector::InspectorDisconnectReason) override; 86 87 void willSendRequest(unsigned long identifier, DocumentLoader*, ResourceRequest&, const ResourceResponse& redirectResponse); 88 void markResourceAsCached(unsigned long identifier); 89 void didReceiveResponse(unsigned long identifier, DocumentLoader* laoder, const ResourceResponse&, ResourceLoader*); 90 void didReceiveData(unsigned long identifier, const char* data, int dataLength, int encodedDataLength); 91 void didFinishLoading(unsigned long identifier, DocumentLoader*, double finishTime); 92 void didFailLoading(unsigned long identifier, DocumentLoader*, const ResourceError&); 93 void didLoadResourceFromMemoryCache(DocumentLoader*, CachedResource*); 94 void mainFrameNavigated(DocumentLoader*); 95 void setInitialScriptContent(unsigned long identifier, const String& sourceString); 96 void didReceiveScriptResponse(unsigned long identifier); 97 98 void documentThreadableLoaderStartedLoadingForClient(unsigned long identifier, ThreadableLoaderClient*); 99 void willLoadXHR(ThreadableLoaderClient*, const String& method, const URL&, bool async, PassRefPtr<FormData> body, const HTTPHeaderMap& headers, bool includeCrendentials); 100 void didFailXHRLoading(ThreadableLoaderClient*); 101 void didFinishXHRLoading(ThreadableLoaderClient*, unsigned long identifier, const String& sourceString); 102 void didReceiveXHRResponse(unsigned long identifier); 103 void willLoadXHRSynchronously(); 104 void didLoadXHRSynchronously(); 105 106 void willDestroyCachedResource(CachedResource*); 107 108 // FIXME: InspectorResourceAgent should now be aware of style recalculation. 109 void willRecalculateStyle(); 110 void didRecalculateStyle(); 111 void didScheduleStyleRecalculation(Document*); 112 113 PassRefPtr<Inspector::TypeBuilder::Network::Initiator> buildInitiatorObject(Document*); 114 115#if ENABLE(WEB_SOCKETS) 116 void didCreateWebSocket(unsigned long identifier, const URL& requestURL); 117 void willSendWebSocketHandshakeRequest(unsigned long identifier, const ResourceRequest&); 118 void didReceiveWebSocketHandshakeResponse(unsigned long identifier, const ResourceResponse&); 119 void didCloseWebSocket(unsigned long identifier); 120 void didReceiveWebSocketFrame(unsigned long identifier, const WebSocketFrame&); 121 void didSendWebSocketFrame(unsigned long identifier, const WebSocketFrame&); 122 void didReceiveWebSocketFrameError(unsigned long identifier, const String&); 123#endif 124 125 // Called from frontend. 126 virtual void enable(ErrorString*) override; 127 virtual void disable(ErrorString*) override; 128 virtual void setExtraHTTPHeaders(ErrorString*, const RefPtr<Inspector::InspectorObject>&) override; 129 virtual void getResponseBody(ErrorString*, const String& requestId, String* content, bool* base64Encoded) override; 130 virtual void replayXHR(ErrorString*, const String& requestId) override; 131 virtual void canClearBrowserCache(ErrorString*, bool*) override; 132 virtual void clearBrowserCache(ErrorString*) override; 133 virtual void canClearBrowserCookies(ErrorString*, bool*) override; 134 virtual void clearBrowserCookies(ErrorString*) override; 135 virtual void setCacheDisabled(ErrorString*, bool cacheDisabled) override; 136 virtual void loadResource(ErrorString*, const String& frameId, const String& url, PassRefPtr<LoadResourceCallback>) override; 137 138private: 139 void enable(); 140 141 InspectorPageAgent* m_pageAgent; 142 InspectorClient* m_client; 143 std::unique_ptr<Inspector::InspectorNetworkFrontendDispatcher> m_frontendDispatcher; 144 RefPtr<Inspector::InspectorNetworkBackendDispatcher> m_backendDispatcher; 145 std::unique_ptr<NetworkResourcesData> m_resourcesData; 146 bool m_enabled; 147 bool m_cacheDisabled; 148 bool m_loadingXHRSynchronously; 149 RefPtr<Inspector::InspectorObject> m_extraRequestHeaders; 150 151 HashSet<unsigned long> m_hiddenRequestIdentifiers; 152 153 typedef HashMap<ThreadableLoaderClient*, RefPtr<XHRReplayData>> PendingXHRReplayDataMap; 154 PendingXHRReplayDataMap m_pendingXHRReplayData; 155 // FIXME: InspectorResourceAgent should now be aware of style recalculation. 156 RefPtr<Inspector::TypeBuilder::Network::Initiator> m_styleRecalculationInitiator; 157 bool m_isRecalculatingStyle; 158}; 159 160} // namespace WebCore 161 162#endif // ENABLE(INSPECTOR) 163 164#endif // !defined(InspectorResourceAgent_h) 165