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
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.
28 #ifndef WorkerScriptLoader_h
29 #define WorkerScriptLoader_h
34 #include "ResourceRequest.h"
35 #include "ThreadableLoader.h"
36 #include "ThreadableLoaderClient.h"
38 #include <wtf/FastAllocBase.h>
39 #include <wtf/PassRefPtr.h>
40 #include <wtf/RefCounted.h>
44 class ResourceRequest;
45 class ResourceResponse;
46 class ScriptExecutionContext;
47 class TextResourceDecoder;
48 class WorkerScriptLoaderClient;
50 class WorkerScriptLoader : public RefCounted<WorkerScriptLoader>, public ThreadableLoaderClient {
51 WTF_MAKE_FAST_ALLOCATED;
53 static PassRefPtr<WorkerScriptLoader> create()
55 return adoptRef(new WorkerScriptLoader());
58 void loadSynchronously(ScriptExecutionContext*, const KURL&, CrossOriginRequestPolicy);
59 void loadAsynchronously(ScriptExecutionContext*, const KURL&, CrossOriginRequestPolicy, WorkerScriptLoaderClient*);
63 const String& script() const { return m_script; }
64 const KURL& url() const { return m_url; }
65 const KURL& responseURL() const;
66 bool failed() const { return m_failed; }
67 unsigned long identifier() const { return m_identifier; }
69 virtual void didReceiveResponse(unsigned long /*identifier*/, const ResourceResponse&);
70 virtual void didReceiveData(const char* data, int dataLength);
71 virtual void didFinishLoading(unsigned long identifier, double);
72 virtual void didFail(const ResourceError&);
73 virtual void didFailRedirectCheck();
75 #if PLATFORM(CHROMIUM)
76 void setTargetType(ResourceRequest::TargetType targetType) { m_targetType = targetType; }
80 friend class WTF::RefCounted<WorkerScriptLoader>;
83 ~WorkerScriptLoader();
85 PassOwnPtr<ResourceRequest> createResourceRequest();
86 void notifyFinished();
88 WorkerScriptLoaderClient* m_client;
89 RefPtr<ThreadableLoader> m_threadableLoader;
90 String m_responseEncoding;
91 RefPtr<TextResourceDecoder> m_decoder;
96 unsigned long m_identifier;
98 #if PLATFORM(CHROMIUM)
99 ResourceRequest::TargetType m_targetType;
103 } // namespace WebCore
105 #endif // ENABLE(WORKERS)
107 #endif // WorkerScriptLoader_h