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
11 * notice, this list of conditions and the following disclaimer in the
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,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 "public/platform/WebURLRequest.h"
36 #include "wtf/FastAllocBase.h"
37 #include "wtf/PassRefPtr.h"
38 #include "wtf/RefCounted.h"
39 #include "wtf/text/StringBuilder.h"
43 class ResourceRequest;
44 class ResourceResponse;
45 class ExecutionContext;
46 class TextResourceDecoder;
47 class WorkerScriptLoaderClient;
49 class WorkerScriptLoader FINAL : public RefCounted<WorkerScriptLoader>, public ThreadableLoaderClient {
50 WTF_MAKE_FAST_ALLOCATED;
52 static PassRefPtr<WorkerScriptLoader> create()
54 return adoptRef(new WorkerScriptLoader());
57 void loadSynchronously(ExecutionContext&, const KURL&, CrossOriginRequestPolicy);
58 void loadAsynchronously(ExecutionContext&, const KURL&, CrossOriginRequestPolicy, WorkerScriptLoaderClient*);
62 // This will immediately lead to notifyFinished() if loadAsynchronously
66 void setClient(WorkerScriptLoaderClient* client) { m_client = client; }
69 const KURL& url() const { return m_url; }
70 const KURL& responseURL() const;
71 bool failed() const { return m_failed; }
72 unsigned long identifier() const { return m_identifier; }
74 virtual void didReceiveResponse(unsigned long /*identifier*/, const ResourceResponse&) OVERRIDE;
75 virtual void didReceiveData(const char* data, int dataLength) OVERRIDE;
76 virtual void didFinishLoading(unsigned long identifier, double) OVERRIDE;
77 virtual void didFail(const ResourceError&) OVERRIDE;
78 virtual void didFailRedirectCheck() OVERRIDE;
80 void setRequestContext(blink::WebURLRequest::RequestContext requestContext) { m_requestContext = requestContext; }
83 friend class WTF::RefCounted<WorkerScriptLoader>;
86 virtual ~WorkerScriptLoader();
88 PassOwnPtr<ResourceRequest> createResourceRequest();
89 void notifyFinished();
91 WorkerScriptLoaderClient* m_client;
92 RefPtr<ThreadableLoader> m_threadableLoader;
93 String m_responseEncoding;
94 OwnPtr<TextResourceDecoder> m_decoder;
95 StringBuilder m_script;
99 unsigned long m_identifier;
101 blink::WebURLRequest::RequestContext m_requestContext;
106 #endif // WorkerScriptLoader_h