2 * Copyright (C) 2009 Apple Inc. All Rights Reserved.
3 * Copyright (C) 2009, 2011 Google Inc. All Rights Reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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
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12 * documentation and/or other materials provided with the distribution.
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,
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28 #ifndef WorkerScriptLoader_h
29 #define WorkerScriptLoader_h
31 #include "core/loader/ThreadableLoader.h"
32 #include "core/loader/ThreadableLoaderClient.h"
33 #include "platform/network/ResourceRequest.h"
34 #include "platform/weborigin/KURL.h"
35 #include "wtf/FastAllocBase.h"
36 #include "wtf/PassRefPtr.h"
37 #include "wtf/RefCounted.h"
38 #include "wtf/text/StringBuilder.h"
42 class ResourceRequest;
43 class ResourceResponse;
44 class ExecutionContext;
45 class TextResourceDecoder;
46 class WorkerScriptLoaderClient;
48 class WorkerScriptLoader FINAL : public RefCounted<WorkerScriptLoader>, public ThreadableLoaderClient {
49 WTF_MAKE_FAST_ALLOCATED;
51 static PassRefPtr<WorkerScriptLoader> create()
53 return adoptRef(new WorkerScriptLoader());
56 void loadSynchronously(ExecutionContext&, const KURL&, CrossOriginRequestPolicy);
57 void loadAsynchronously(ExecutionContext&, const KURL&, CrossOriginRequestPolicy, WorkerScriptLoaderClient*);
61 // This will immediately lead to notifyFinished() if loadAsynchronously
65 void setClient(WorkerScriptLoaderClient* client) { m_client = client; }
68 const KURL& url() const { return m_url; }
69 const KURL& responseURL() const;
70 bool failed() const { return m_failed; }
71 unsigned long identifier() const { return m_identifier; }
73 virtual void didReceiveResponse(unsigned long /*identifier*/, const ResourceResponse&) OVERRIDE;
74 virtual void didReceiveData(const char* data, int dataLength) OVERRIDE;
75 virtual void didFinishLoading(unsigned long identifier, double) OVERRIDE;
76 virtual void didFail(const ResourceError&) OVERRIDE;
77 virtual void didFailRedirectCheck() OVERRIDE;
79 void setTargetType(ResourceRequest::TargetType targetType) { m_targetType = targetType; }
82 friend class WTF::RefCounted<WorkerScriptLoader>;
85 virtual ~WorkerScriptLoader();
87 PassOwnPtr<ResourceRequest> createResourceRequest();
88 void notifyFinished();
90 WorkerScriptLoaderClient* m_client;
91 RefPtr<ThreadableLoader> m_threadableLoader;
92 String m_responseEncoding;
93 OwnPtr<TextResourceDecoder> m_decoder;
94 StringBuilder m_script;
98 unsigned long m_identifier;
100 ResourceRequest::TargetType m_targetType;
103 } // namespace WebCore
105 #endif // WorkerScriptLoader_h