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/*
* Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. OR
* 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 ResourceHandleClient_h
#define ResourceHandleClient_h
#include <wtf/RefCounted.h>
#include <wtf/Platform.h>
#include <wtf/RefPtr.h>
#if USE(CFNETWORK)
#include <ConditionalMacros.h>
#include <CFNetwork/CFURLCachePriv.h>
#include <CFNetwork/CFURLResponsePriv.h>
#endif
#if PLATFORM(MAC)
#ifdef __OBJC__
@class NSCachedURLResponse;
#else
class NSCachedURLResponse;
#endif
#endif
namespace WebCore {
class AuthenticationChallenge;
class Credential;
class KURL;
class ResourceHandle;
class ResourceError;
struct ResourceRequest;
class ResourceResponse;
enum CacheStoragePolicy {
StorageAllowed,
StorageAllowedInMemoryOnly,
StorageNotAllowed,
};
class ResourceHandleClient {
public:
virtual ~ResourceHandleClient() { }
// request may be modified
virtual void willSendRequest(ResourceHandle*, ResourceRequest&, const ResourceResponse& /*redirectResponse*/) { }
virtual void didSendData(ResourceHandle*, unsigned long long /*bytesSent*/, unsigned long long /*totalBytesToBeSent*/) { }
virtual void didReceiveResponse(ResourceHandle*, const ResourceResponse&) { }
virtual void didReceiveData(ResourceHandle*, const char*, int, int /*lengthReceived*/) { }
virtual void didFinishLoading(ResourceHandle*) { }
virtual void didFail(ResourceHandle*, const ResourceError&) { }
virtual void wasBlocked(ResourceHandle*) { }
virtual void cannotShowURL(ResourceHandle*) { }
virtual void willCacheResponse(ResourceHandle*, CacheStoragePolicy&) { }
virtual bool shouldUseCredentialStorage(ResourceHandle*) { return false; }
virtual void didReceiveAuthenticationChallenge(ResourceHandle*, const AuthenticationChallenge&) { }
virtual void didCancelAuthenticationChallenge(ResourceHandle*, const AuthenticationChallenge&) { }
virtual void receivedCancellation(ResourceHandle*, const AuthenticationChallenge&) { }
#if PLATFORM(MAC)
virtual NSCachedURLResponse* willCacheResponse(ResourceHandle*, NSCachedURLResponse* response) { return response; }
virtual void willStopBufferingData(ResourceHandle*, const char*, int) { }
#endif
#if USE(CFNETWORK)
virtual bool shouldCacheResponse(ResourceHandle*, CFCachedURLResponseRef response) { return true; }
#endif
};
}
#endif
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