blob: 40728d257e843c411486fd6e4380704431acfca2 [file] [log] [blame]
/*
* Copyright (C) 2016 Canon Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted, provided that the following conditions
* are required to be 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 Canon 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 CANON INC. 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 CANON INC. AND 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.
*/
#pragma once
#include "ThreadableLoader.h"
#include "ThreadableLoaderClient.h"
#include <wtf/URL.h>
namespace WebCore {
class Blob;
class FetchBodyConsumer;
class FetchLoaderClient;
class FetchRequest;
class ScriptExecutionContext;
class SharedBuffer;
class FetchLoader final : public ThreadableLoaderClient {
public:
FetchLoader(FetchLoaderClient&, FetchBodyConsumer*);
WEBCORE_EXPORT ~FetchLoader();
RefPtr<SharedBuffer> startStreaming();
void start(ScriptExecutionContext&, const FetchRequest&);
void start(ScriptExecutionContext&, const Blob&);
void startLoadingBlobURL(ScriptExecutionContext&, const URL& blobURL);
void stop();
bool isStarted() const { return m_isStarted; }
private:
// ThreadableLoaderClient API.
void didReceiveResponse(ResourceLoaderIdentifier, const ResourceResponse&) final;
void didReceiveData(const uint8_t*, int) final;
void didFinishLoading(ResourceLoaderIdentifier) final;
void didFail(const ResourceError&) final;
private:
FetchLoaderClient& m_client;
RefPtr<ThreadableLoader> m_loader;
FetchBodyConsumer* m_consumer;
bool m_isStarted { false };
URL m_urlForReading;
};
} // namespace WebCore