1 /*
2  * Copyright (C) 2006 Apple Computer, 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 SubresourceLoaderClient_h
30 #define SubresourceLoaderClient_h
31 
32 namespace WebCore {
33 
34 class AuthenticationChallenge;
35 class ResourceError;
36 class ResourceRequest;
37 class ResourceResponse;
38 class SubresourceLoader;
39 
40 class SubresourceLoaderClient {
41 public:
~SubresourceLoaderClient()42     virtual ~SubresourceLoaderClient() { }
43 
44     // request may be modified
willSendRequest(SubresourceLoader *,ResourceRequest &,const ResourceResponse &)45     virtual void willSendRequest(SubresourceLoader*, ResourceRequest&, const ResourceResponse& /*redirectResponse*/) { }
didSendData(SubresourceLoader *,unsigned long long,unsigned long long)46     virtual void didSendData(SubresourceLoader*, unsigned long long /*bytesSent*/, unsigned long long /*totalBytesToBeSent*/) { }
47 
didReceiveResponse(SubresourceLoader *,const ResourceResponse &)48     virtual void didReceiveResponse(SubresourceLoader*, const ResourceResponse&) { }
didReceiveData(SubresourceLoader *,const char *,int)49     virtual void didReceiveData(SubresourceLoader*, const char*, int /*dataLength*/) { }
didReceiveCachedMetadata(SubresourceLoader *,const char *,int)50     virtual void didReceiveCachedMetadata(SubresourceLoader*, const char*, int /*dataLength*/) { }
didFinishLoading(SubresourceLoader *,double)51     virtual void didFinishLoading(SubresourceLoader*, double /*finishTime*/) { }
didFail(SubresourceLoader *,const ResourceError &)52     virtual void didFail(SubresourceLoader*, const ResourceError&) { }
53 
getShouldUseCredentialStorage(SubresourceLoader *,bool &)54     virtual bool getShouldUseCredentialStorage(SubresourceLoader*, bool& /*shouldUseCredentialStorage*/) { return false; }
didReceiveAuthenticationChallenge(SubresourceLoader *,const AuthenticationChallenge &)55     virtual void didReceiveAuthenticationChallenge(SubresourceLoader*, const AuthenticationChallenge&) { }
receivedCancellation(SubresourceLoader *,const AuthenticationChallenge &)56     virtual void receivedCancellation(SubresourceLoader*, const AuthenticationChallenge&) { }
57 
58 };
59 
60 } // namespace WebCore
61 
62 #endif // SubresourceLoaderClient_h
63