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/*
* Copyright (C) 2009-2019 Apple 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 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 APPLE INC. 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.
*/
#pragma once
#include <wtf/Forward.h>
#include <wtf/Noncopyable.h>
#include <wtf/RetainPtr.h>
OBJC_CLASS WebPreviewLoader;
namespace WebCore {
class PreviewLoaderClient;
class ResourceLoader;
class ResourceResponse;
class SharedBuffer;
class PreviewLoader {
WTF_MAKE_FAST_ALLOCATED;
WTF_MAKE_NONCOPYABLE(PreviewLoader);
public:
static std::unique_ptr<PreviewLoader> create(ResourceLoader&, const ResourceResponse&);
~PreviewLoader();
bool didReceiveResponse(const ResourceResponse&);
bool didReceiveData(const char* data, unsigned length);
bool didReceiveBuffer(const SharedBuffer&);
bool didFinishLoading();
void didFail();
WEBCORE_EXPORT static void setClientForTesting(RefPtr<PreviewLoaderClient>&&);
private:
friend std::unique_ptr<PreviewLoader> std::make_unique<PreviewLoader>(ResourceLoader&, const ResourceResponse&);
PreviewLoader(ResourceLoader&, const ResourceResponse&);
RetainPtr<WebPreviewLoader> m_previewLoader;
bool m_finishedLoadingDataIntoConverter { false };
};
} // namespace WebCore