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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/favicon/core/core_favicon_service.h"
#include "base/containers/contains.h"
#include "components/favicon_base/favicon_util.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/gfx/image/image.h"
#include "ui/gfx/image/image_skia.h"
#include "ui/gfx/image/image_skia_rep.h"
namespace favicon {
// static
std::vector<int> CoreFaviconService::GetPixelSizesForFaviconScales(
int size_in_dip) {
// NOTE: GetFaviconScales() always returns 1x on android.
std::vector<float> scales = favicon_base::GetFaviconScales();
std::vector<int> sizes_in_pixel;
for (float scale : scales)
sizes_in_pixel.push_back(std::ceil(size_in_dip * scale));
return sizes_in_pixel;
}
// static
std::vector<SkBitmap> CoreFaviconService::ExtractSkBitmapsToStore(
const gfx::Image& image) {
gfx::ImageSkia image_skia = image.AsImageSkia();
image_skia.EnsureRepsForSupportedScales();
std::vector<SkBitmap> bitmaps;
const std::vector<float> favicon_scales = favicon_base::GetFaviconScales();
for (const gfx::ImageSkiaRep& rep : image_skia.image_reps()) {
// Only save images with a supported sale.
if (base::Contains(favicon_scales, rep.scale()))
bitmaps.push_back(rep.GetBitmap());
}
return bitmaps;
}
} // namespace favicon
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