chromium/content/public/browser/manifest_icon_downloader.h

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_PUBLIC_BROWSER_MANIFEST_ICON_DOWNLOADER_H_
#define CONTENT_PUBLIC_BROWSER_MANIFEST_ICON_DOWNLOADER_H_

#include <vector>

#include "base/functional/callback_forward.h"
#include "base/memory/weak_ptr.h"
#include "content/common/content_export.h"
#include "content/public/browser/global_routing_id.h"

class GURL;
class SkBitmap;

namespace gfx {
class Size;
}  // namespace gfx

namespace content {

class WebContents;

// Helper class which downloads the icon located at a specified URL. If the
// icon file contains multiple icons then it attempts to pick the one closest in
// size bigger than or equal to ideal_icon_size_in_px, taking into account the
// density of the device. If a bigger icon is chosen then, the icon is scaled
// down to be equal to ideal_icon_size_in_px. Smaller icons will be chosen down
// to the value specified by |minimum_icon_size_in_px|.
class CONTENT_EXPORT ManifestIconDownloader final { … };

}  // namespace content

#endif  // CONTENT_PUBLIC_BROWSER_MANIFEST_ICON_DOWNLOADER_H_