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/*
* Copyright (C) 2013 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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 ResourceLoaderHost_h
#define ResourceLoaderHost_h
#include "platform/network/ResourceError.h"
#include "platform/network/ResourceLoadPriority.h"
namespace blink {
class Resource;
class ResourceLoader;
class ResourceRequest;
class ResourceResponse;
struct FetchInitiatorInfo;
class ResourceLoaderHost : public WillBeGarbageCollectedMixin {
public:
virtual void didLoadResource() = 0;
virtual void redirectReceived(Resource*, const ResourceResponse&) = 0;
virtual void didFinishLoading(Resource*, double finishTime, int64_t encodedDataLength) = 0;
virtual void didChangeLoadingPriority(const Resource*, ResourceLoadPriority, int intraPriorityValue) = 0;
virtual void didFailLoading(const Resource*, const ResourceError&) = 0;
virtual void willSendRequest(unsigned long identifier, ResourceRequest&, const ResourceResponse& redirectResponse, const FetchInitiatorInfo&) = 0;
virtual void didReceiveResponse(const Resource*, const ResourceResponse&) = 0;
virtual void didReceiveData(const Resource*, const char* data, int dataLength, int encodedDataLength) = 0;
virtual void didDownloadData(const Resource*, int dataLength, int encodedDataLength) = 0;
virtual void subresourceLoaderFinishedLoadingOnePart(ResourceLoader*) = 0;
virtual void didInitializeResourceLoader(ResourceLoader*) = 0;
virtual void willStartLoadingResource(Resource*, ResourceRequest&) = 0;
virtual bool canAccessRedirect(Resource*, ResourceRequest&, const ResourceResponse&, ResourceLoaderOptions&) = 0;
virtual bool canAccessResource(Resource*, SecurityOrigin* sourceOrigin, const KURL&) const = 0;
virtual bool isControlledByServiceWorker() const = 0;
virtual bool defersLoading() const = 0;
virtual bool isLoadedBy(ResourceLoaderHost*) const = 0;
virtual void trace(Visitor*) { }
#if !ENABLE(OILPAN)
virtual void refResourceLoaderHost() = 0;
virtual void derefResourceLoaderHost() = 0;
void ref() { refResourceLoaderHost(); }
void deref() { derefResourceLoaderHost(); }
#endif
};
}
#endif // ResourceLoaderHost_h
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