1 /* 2 * Copyright (C) 2009 Apple Inc. All Rights Reserved. 3 * Copyright (C) 2009 Google Inc. All Rights Reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 */ 27 28 #ifndef WorkerScriptLoader_h 29 #define WorkerScriptLoader_h 30 31 #if ENABLE(WORKERS) 32 33 #include "KURL.h" 34 #include "ResourceResponse.h" 35 #include "ScriptString.h" 36 #include "TextResourceDecoder.h" 37 #include "ThreadableLoader.h" 38 #include "ThreadableLoaderClient.h" 39 40 namespace WebCore { 41 42 class ScriptExecutionContext; 43 class WorkerScriptLoaderClient; 44 45 class WorkerScriptLoader : public ThreadableLoaderClient { 46 public: 47 WorkerScriptLoader(); 48 49 void loadSynchronously(ScriptExecutionContext*, const KURL&, CrossOriginRequestPolicy); 50 void loadAsynchronously(ScriptExecutionContext*, const KURL&, CrossOriginRequestPolicy, WorkerScriptLoaderClient*); 51 52 void notifyError(); 53 script()54 const String& script() const { return m_script; } url()55 const KURL& url() const { return m_url; } failed()56 bool failed() const { return m_failed; } identifier()57 unsigned long identifier() const { return m_identifier; } 58 59 virtual void didReceiveResponse(const ResourceResponse&); 60 virtual void didReceiveData(const char* data, int lengthReceived); 61 virtual void didFinishLoading(unsigned long identifier); 62 virtual void didFail(const ResourceError&); 63 virtual void didFailRedirectCheck(); 64 virtual void didReceiveAuthenticationCancellation(const ResourceResponse&); 65 66 private: 67 PassOwnPtr<ResourceRequest> createResourceRequest(); 68 void notifyFinished(); 69 70 WorkerScriptLoaderClient* m_client; 71 RefPtr<ThreadableLoader> m_threadableLoader; 72 String m_responseEncoding; 73 RefPtr<TextResourceDecoder> m_decoder; 74 String m_script; 75 KURL m_url; 76 bool m_failed; 77 unsigned long m_identifier; 78 }; 79 80 } // namespace WebCore 81 82 #endif // ENABLE(WORKERS) 83 84 #endif // WorkerScriptLoader_h 85