| /* |
| * 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 |