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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_IMAGE_FETCHER_IMAGE_DECODER_IMPL_H_
#define CHROME_BROWSER_IMAGE_FETCHER_IMAGE_DECODER_IMPL_H_
#include <memory>
#include <vector>
#include "chrome/browser/image_decoder/image_decoder.h"
#include "components/image_fetcher/core/image_decoder.h"
// image_fetcher::ImageDecoder implementation.
class ImageDecoderImpl : public image_fetcher::ImageDecoder {
public:
ImageDecoderImpl();
ImageDecoderImpl(const ImageDecoderImpl&) = delete;
ImageDecoderImpl& operator=(const ImageDecoderImpl&) = delete;
~ImageDecoderImpl() override;
void DecodeImage(const std::string& image_data,
const gfx::Size& desired_image_frame_size,
data_decoder::DataDecoder* data_decoder,
image_fetcher::ImageDecodedCallback callback) override;
private:
class DecodeImageRequest;
// Removes the passed image decode |request| from the internal request queue.
void RemoveDecodeImageRequest(DecodeImageRequest* request);
// All active image decoding requests.
std::vector<std::unique_ptr<DecodeImageRequest>> decode_image_requests_;
};
#endif // CHROME_BROWSER_IMAGE_FETCHER_IMAGE_DECODER_IMPL_H_
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