chromium/extensions/common/image_util.cc

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "extensions/common/image_util.h"

#include <stddef.h>
#include <stdint.h>

#include <algorithm>

#include "base/check.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/logging.h"
#include "base/metrics/histogram_macros.h"
#include "base/notreached.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/time/time.h"
#include "base/timer/elapsed_timer.h"
#include "content/public/common/color_parser.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "third_party/skia/include/core/SkCanvas.h"
#include "third_party/skia/include/core/SkColor.h"
#include "third_party/skia/include/core/SkImage.h"
#include "ui/gfx/codec/png_codec.h"

namespace extensions::image_util {

bool IsIconSufficientlyVisible(const SkBitmap& bitmap) { … }

bool IsIconAtPathSufficientlyVisible(const base::FilePath& path) { … }

const SkColor kDefaultToolbarColor = …;

struct ScopedUmaMicrosecondHistogramTimer { … };

bool IsRenderedIconSufficientlyVisible(const SkBitmap& icon,
                                       SkColor background_color) { … }

bool RenderIconForVisibilityAnalysis(const SkBitmap& icon,
                                     SkColor background_color,
                                     SkBitmap* rendered_icon) { … }

bool IsRenderedIconAtPathSufficientlyVisible(const base::FilePath& path,
                                             SkColor background_color) { … }

bool LoadPngFromFile(const base::FilePath& path, SkBitmap* dst) { … }

}  // namespace extensions::image_util