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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_NTP_TILES_ICON_CACHER_IMPL_H_
#define COMPONENTS_NTP_TILES_ICON_CACHER_IMPL_H_
#include <memory>
#include <string>
#include "base/callback.h"
#include "base/memory/weak_ptr.h"
#include "base/task/cancelable_task_tracker.h"
#include "components/ntp_tiles/icon_cacher.h"
#include "components/ntp_tiles/popular_sites.h"
namespace favicon {
class FaviconService;
} // namespace favicon
namespace favicon_base {
struct FaviconImageResult;
} // namespace favicon_base
namespace gfx {
class Image;
} // namespace gfx
namespace image_fetcher {
class ImageFetcher;
} // namespace image_fetcher
namespace ntp_tiles {
class IconCacherImpl : public IconCacher {
public:
IconCacherImpl(favicon::FaviconService* favicon_service,
std::unique_ptr<image_fetcher::ImageFetcher> image_fetcher);
~IconCacherImpl() override;
void StartFetch(PopularSites::Site site,
const base::Callback<void(bool)>& done) override;
private:
void OnGetFaviconImageForPageURLFinished(
PopularSites::Site site,
const base::Callback<void(bool)>& done,
const favicon_base::FaviconImageResult& result);
void OnFaviconDownloaded(PopularSites::Site site,
const base::Callback<void(bool)>& done,
const std::string& id,
const gfx::Image& fetched_image);
base::CancelableTaskTracker tracker_;
favicon::FaviconService* const favicon_service_;
std::unique_ptr<image_fetcher::ImageFetcher> const image_fetcher_;
DISALLOW_COPY_AND_ASSIGN(IconCacherImpl);
};
} // namespace ntp_tiles
#endif // COMPONENTS_NTP_TILES_ICON_CACHER_IMPL_H_
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