1 /* 2 * Copyright (C) 2011 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 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. AND ITS CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC. 20 * OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef NetworkResourcesData_h 30 #define NetworkResourcesData_h 31 32 #include "core/dom/ContextLifecycleObserver.h" 33 #include "core/html/parser/TextResourceDecoder.h" 34 #include "core/inspector/InspectorPageAgent.h" 35 #include "platform/network/HTTPHeaderMap.h" 36 #include "platform/weborigin/KURL.h" 37 #include "wtf/Deque.h" 38 #include "wtf/HashMap.h" 39 #include "wtf/RefCounted.h" 40 #include "wtf/text/WTFString.h" 41 42 43 namespace blink { 44 45 class ExecutionContext; 46 class Resource; 47 class FormData; 48 class ResourceResponse; 49 class SharedBuffer; 50 class TextResourceDecoder; 51 52 class XHRReplayData 53 : public RefCountedWillBeGarbageCollectedFinalized<XHRReplayData> 54 , public ContextLifecycleObserver { 55 public: 56 static PassRefPtrWillBeRawPtr<XHRReplayData> create(ExecutionContext*, const AtomicString& method, const KURL&, bool async, PassRefPtr<FormData>, bool includeCredentials); 57 58 void addHeader(const AtomicString& key, const AtomicString& value); method()59 const AtomicString& method() const { return m_method; } url()60 const KURL& url() const { return m_url; } async()61 bool async() const { return m_async; } formData()62 PassRefPtr<FormData> formData() const { return m_formData; } headers()63 const HTTPHeaderMap& headers() const { return m_headers; } includeCredentials()64 bool includeCredentials() const { return m_includeCredentials; } 65 trace(Visitor *)66 void trace(Visitor*) { } 67 68 private: 69 XHRReplayData(ExecutionContext*, const AtomicString& method, const KURL&, bool async, PassRefPtr<FormData>, bool includeCredentials); 70 71 AtomicString m_method; 72 KURL m_url; 73 bool m_async; 74 RefPtr<FormData> m_formData; 75 HTTPHeaderMap m_headers; 76 bool m_includeCredentials; 77 }; 78 79 class NetworkResourcesData { 80 WTF_MAKE_FAST_ALLOCATED; 81 public: 82 class ResourceData { 83 WTF_MAKE_FAST_ALLOCATED; 84 friend class NetworkResourcesData; 85 public: 86 ResourceData(const String& requestId, const String& loaderId); 87 requestId()88 String requestId() const { return m_requestId; } loaderId()89 String loaderId() const { return m_loaderId; } 90 frameId()91 String frameId() const { return m_frameId; } setFrameId(const String & frameId)92 void setFrameId(const String& frameId) { m_frameId = frameId; } 93 url()94 KURL url() const { return m_url; } setUrl(const KURL & url)95 void setUrl(const KURL& url) { m_url = url; } 96 hasContent()97 bool hasContent() const { return !m_content.isNull(); } content()98 String content() const { return m_content; } 99 void setContent(const String&, bool base64Encoded); 100 base64Encoded()101 bool base64Encoded() const { return m_base64Encoded; } 102 103 unsigned removeContent(); isContentEvicted()104 bool isContentEvicted() const { return m_isContentEvicted; } 105 unsigned evictContent(); 106 type()107 InspectorPageAgent::ResourceType type() const { return m_type; } setType(InspectorPageAgent::ResourceType type)108 void setType(InspectorPageAgent::ResourceType type) { m_type = type; } 109 httpStatusCode()110 int httpStatusCode() const { return m_httpStatusCode; } setHTTPStatusCode(int httpStatusCode)111 void setHTTPStatusCode(int httpStatusCode) { m_httpStatusCode = httpStatusCode; } 112 textEncodingName()113 String textEncodingName() const { return m_textEncodingName; } setTextEncodingName(const String & textEncodingName)114 void setTextEncodingName(const String& textEncodingName) { m_textEncodingName = textEncodingName; } 115 decoder()116 TextResourceDecoder* decoder() const { return m_decoder.get(); } setDecoder(PassOwnPtr<TextResourceDecoder> decoder)117 void setDecoder(PassOwnPtr<TextResourceDecoder> decoder) { m_decoder = decoder; } 118 buffer()119 PassRefPtr<SharedBuffer> buffer() const { return m_buffer; } setBuffer(PassRefPtr<SharedBuffer> buffer)120 void setBuffer(PassRefPtr<SharedBuffer> buffer) { m_buffer = buffer; } 121 cachedResource()122 Resource* cachedResource() const { return m_cachedResource; } setResource(Resource * cachedResource)123 void setResource(Resource* cachedResource) { m_cachedResource = cachedResource; } 124 xhrReplayData()125 XHRReplayData* xhrReplayData() const { return m_xhrReplayData.get(); } setXHRReplayData(XHRReplayData * xhrReplayData)126 void setXHRReplayData(XHRReplayData* xhrReplayData) { m_xhrReplayData = xhrReplayData; } 127 128 private: hasData()129 bool hasData() const { return m_dataBuffer; } 130 size_t dataLength() const; 131 void appendData(const char* data, size_t dataLength); 132 size_t decodeDataToContent(); 133 134 String m_requestId; 135 String m_loaderId; 136 String m_frameId; 137 KURL m_url; 138 String m_content; 139 RefPtrWillBePersistent<XHRReplayData> m_xhrReplayData; 140 bool m_base64Encoded; 141 RefPtr<SharedBuffer> m_dataBuffer; 142 bool m_isContentEvicted; 143 InspectorPageAgent::ResourceType m_type; 144 int m_httpStatusCode; 145 146 String m_textEncodingName; 147 OwnPtr<TextResourceDecoder> m_decoder; 148 149 RefPtr<SharedBuffer> m_buffer; 150 Resource* m_cachedResource; 151 }; 152 153 NetworkResourcesData(); 154 155 ~NetworkResourcesData(); 156 157 void resourceCreated(const String& requestId, const String& loaderId); 158 void responseReceived(const String& requestId, const String& frameId, const ResourceResponse&); 159 void setResourceType(const String& requestId, InspectorPageAgent::ResourceType); 160 InspectorPageAgent::ResourceType resourceType(const String& requestId); 161 void setResourceContent(const String& requestId, const String& content, bool base64Encoded = false); 162 void maybeAddResourceData(const String& requestId, const char* data, size_t dataLength); 163 void maybeDecodeDataToContent(const String& requestId); 164 void addResource(const String& requestId, Resource*); 165 ResourceData const* data(const String& requestId); 166 Vector<String> removeResource(Resource*); 167 void clear(const String& preservedLoaderId = String()); 168 169 void setResourcesDataSizeLimits(size_t maximumResourcesContentSize, size_t maximumSingleResourceContentSize); 170 void setXHRReplayData(const String& requestId, XHRReplayData*); 171 XHRReplayData* xhrReplayData(const String& requestId); 172 Vector<ResourceData*> resources(); 173 174 private: 175 ResourceData* resourceDataForRequestId(const String& requestId); 176 void ensureNoDataForRequestId(const String& requestId); 177 bool ensureFreeSpace(size_t); 178 179 Deque<String> m_requestIdsDeque; 180 181 typedef HashMap<String, String> ReusedRequestIds; 182 ReusedRequestIds m_reusedXHRReplayDataRequestIds; 183 typedef HashMap<String, ResourceData*> ResourceDataMap; 184 ResourceDataMap m_requestIdToResourceDataMap; 185 size_t m_contentSize; 186 size_t m_maximumResourcesContentSize; 187 size_t m_maximumSingleResourceContentSize; 188 }; 189 190 } // namespace blink 191 192 193 #endif // !defined(NetworkResourcesData_h) 194