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      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