chromium/content/browser/manifest/manifest_icon_downloader.cc

// 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.

#include "content/public/browser/manifest_icon_downloader.h"

#include <stddef.h>

#include <limits>
#include <utility>

#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/numerics/safe_conversions.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents.h"
#include "skia/ext/image_operations.h"
#include "third_party/blink/public/mojom/devtools/console_message.mojom.h"

namespace content {

bool ManifestIconDownloader::Download(
    WebContents* web_contents,
    const GURL& icon_url,
    int ideal_icon_size_in_px,
    int minimum_icon_size_in_px,
    int maximum_icon_size_in_px,
    IconFetchCallback callback,
    bool square_only,
    const GlobalRenderFrameHostId& initiator_frame_routing_id) { … }

void ManifestIconDownloader::OnIconFetched(
    int ideal_icon_size_in_px,
    int minimum_icon_size_in_px,
    bool square_only,
    base::WeakPtr<WebContents> web_contents,
    IconFetchCallback callback,
    int id,
    int http_status_code,
    const GURL& url,
    const std::vector<SkBitmap>& bitmaps,
    const std::vector<gfx::Size>& sizes) { … }

void ManifestIconDownloader::ScaleIcon(int ideal_icon_width_in_px,
                                       int ideal_icon_height_in_px,
                                       const SkBitmap& bitmap,
                                       IconFetchCallback callback) { … }

int ManifestIconDownloader::FindClosestBitmapIndex(
    int ideal_icon_size_in_px,
    int minimum_icon_size_in_px,
    bool square_only,
    const std::vector<SkBitmap>& bitmaps) { … }

}  // namespace content