1 /*
2  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
3  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
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  *
9  * 1.  Redistributions of source code must retain the above copyright
10  *     notice, this list of conditions and the following disclaimer.
11  * 2.  Redistributions in binary form must reproduce the above copyright
12  *     notice, this list of conditions and the following disclaimer in the
13  *     documentation and/or other materials provided with the distribution.
14  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
15  *     its contributors may be used to endorse or promote products derived
16  *     from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
19  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
22  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #ifndef ResourceLoadNotifier_h
31 #define ResourceLoadNotifier_h
32 
33 #include <wtf/Noncopyable.h>
34 
35 namespace WebCore {
36 
37 class AuthenticationChallenge;
38 class DocumentLoader;
39 class Frame;
40 class Page;
41 class ResourceError;
42 class ResourceLoader;
43 class ResourceResponse;
44 class ResourceRequest;
45 
46 class ResourceLoadNotifier {
47     WTF_MAKE_NONCOPYABLE(ResourceLoadNotifier);
48 public:
49     ResourceLoadNotifier(Frame*);
50 
51     void didReceiveAuthenticationChallenge(ResourceLoader*, const AuthenticationChallenge&);
52     void didCancelAuthenticationChallenge(ResourceLoader*, const AuthenticationChallenge&);
53 
54     void willSendRequest(ResourceLoader*, ResourceRequest&, const ResourceResponse& redirectResponse);
55     void didReceiveResponse(ResourceLoader*, const ResourceResponse&);
56     void didReceiveData(ResourceLoader*, const char*, int dataLength, int encodedDataLength);
57     void didFinishLoad(ResourceLoader*, double finishTime);
58     void didFailToLoad(ResourceLoader*, const ResourceError&);
59 
60     void assignIdentifierToInitialRequest(unsigned long identifier, DocumentLoader*, const ResourceRequest&);
61     void dispatchWillSendRequest(DocumentLoader*, unsigned long identifier, ResourceRequest&, const ResourceResponse& redirectResponse);
62     void dispatchDidReceiveResponse(DocumentLoader*, unsigned long identifier, const ResourceResponse&);
63     void dispatchDidReceiveContentLength(DocumentLoader*, unsigned long identifier, int dataLength, int encodedDataLength);
64     void dispatchDidFinishLoading(DocumentLoader*, unsigned long identifier, double finishTime);
65     void dispatchTransferLoadingResourceFromPage(unsigned long, DocumentLoader*, const ResourceRequest&, Page*);
66 
67     void sendRemainingDelegateMessages(DocumentLoader*, unsigned long identifier, const ResourceResponse&, int dataLength, int encodedDataLength, const ResourceError&);
68 
69 private:
70     Frame* m_frame;
71 };
72 
73 } // namespace WebCore
74 
75 #endif // ResourceLoadNotifier_h
76