/*

 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.

 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1.  Redistributions of source code must retain the above copyright

 *     notice, this list of conditions and the following disclaimer. 

 * 2.  Redistributions in binary form must reproduce the above copyright

 *     notice, this list of conditions and the following disclaimer in the

 *     documentation and/or other materials provided with the distribution. 

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission. 

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#ifndef ResourceLoadNotifier_h

#define ResourceLoadNotifier_h

#include <wtf/Noncopyable.h>

namespace WebCore {

class AuthenticationChallenge;

class DocumentLoader;

class Frame;

class ResourceError;

class ResourceLoader;

class ResourceResponse;

class ScriptString;

struct ResourceRequest;

class ResourceLoadNotifier : public Noncopyable {

public:

    ResourceLoadNotifier(Frame*);

    void didReceiveAuthenticationChallenge(ResourceLoader*, const AuthenticationChallenge&);

    void didCancelAuthenticationChallenge(ResourceLoader*, const AuthenticationChallenge&);

    void willSendRequest(ResourceLoader*, ResourceRequest&, const ResourceResponse& redirectResponse);

    void didReceiveResponse(ResourceLoader*, const ResourceResponse&);

    void didReceiveData(ResourceLoader*, const char*, int, int lengthReceived);

    void didFinishLoad(ResourceLoader*);

    void didFailToLoad(ResourceLoader*, const ResourceError&);

    void didLoadResourceByXMLHttpRequest(unsigned long identifier, const ScriptString& sourceString);

    void assignIdentifierToInitialRequest(unsigned long identifier, DocumentLoader*, const ResourceRequest&);

    void dispatchWillSendRequest(DocumentLoader*, unsigned long identifier, ResourceRequest&, const ResourceResponse& redirectResponse);

    void dispatchDidReceiveResponse(DocumentLoader*, unsigned long identifier, const ResourceResponse&);

    void dispatchDidReceiveContentLength(DocumentLoader*, unsigned long identifier, int length);

    void dispatchDidFinishLoading(DocumentLoader*, unsigned long identifier);

    void sendRemainingDelegateMessages(DocumentLoader*, unsigned long identifier, const ResourceResponse&, int length, const ResourceError&);

private:

    Frame* m_frame;

};

} // namespace WebCore

#endif // ResourceLoadNotifier_h