SubresourceLoader.h revision cad810f21b803229eb11403f9209855525a25d57 
1/*
2 * Copyright (C) 2005, 2006, 2009 Apple 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
6 * are met:
7 *
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 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef SubresourceLoader_h
30#define SubresourceLoader_h
31
32#include "FrameLoaderTypes.h"
33#include "ResourceLoader.h"
34
35namespace WebCore {
36
37    class ResourceRequest;
38    class SubresourceLoaderClient;
39
40    class SubresourceLoader : public ResourceLoader {
41    public:
42        static PassRefPtr<SubresourceLoader> create(Frame*, SubresourceLoaderClient*, const ResourceRequest&, SecurityCheckPolicy = DoSecurityCheck, bool sendResourceLoadCallbacks = true, bool shouldContentSniff = true);
43
44        void clearClient() { m_client = 0; }
45
46    private:
47        SubresourceLoader(Frame*, SubresourceLoaderClient*, bool sendResourceLoadCallbacks, bool shouldContentSniff);
48        virtual ~SubresourceLoader();
49
50        virtual void willSendRequest(ResourceRequest&, const ResourceResponse& redirectResponse);
51        virtual void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent);
52        virtual void didReceiveResponse(const ResourceResponse&);
53        virtual void didReceiveData(const char*, int, long long lengthReceived, bool allAtOnce);
54        virtual void didReceiveCachedMetadata(const char*, int);
55        virtual void didFinishLoading(double finishTime);
56        virtual void didFail(const ResourceError&);
57        virtual bool shouldUseCredentialStorage();
58        virtual void didReceiveAuthenticationChallenge(const AuthenticationChallenge&);
59        virtual void receivedCancellation(const AuthenticationChallenge&);
60        virtual void didCancel(const ResourceError&);
61
62        SubresourceLoaderClient* m_client;
63        bool m_loadingMultipartContent;
64    };
65
66}
67
68#endif // SubresourceLoader_h
69