chromium/third_party/blink/renderer/platform/graphics/dark_mode_settings_builder.cc

// 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 "third_party/blink/renderer/platform/graphics/dark_mode_settings_builder.h"

#include <string>
#include <unordered_map>

#include "base/command_line.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/common/forcedark/forcedark_switches.h"
#include "third_party/blink/renderer/platform/graphics/dark_mode_settings.h"

namespace blink {

namespace {

// Default values for dark mode settings.
const constexpr DarkModeInversionAlgorithm kDefaultDarkModeInversionAlgorithm = …;
const constexpr DarkModeImagePolicy kDefaultDarkModeImagePolicy = …;
const constexpr DarkModeImageClassifierPolicy
    kDefaultDarkModeImageClassifierPolicy = …;
const constexpr int kDefaultForegroundBrightnessThreshold = …;
const constexpr int kDefaultBackgroundBrightnessThreshold = …;
const constexpr float kDefaultDarkModeContrastPercent = …;

SwitchParams;

SwitchParams ParseDarkModeSettings() { … }

template <typename T>
T GetIntegerSwitchParamValue(const SwitchParams& switch_params,
                             std::string param,
                             T default_value) { … }

float GetFloatSwitchParamValue(const SwitchParams& switch_params,
                               std::string param,
                               float default_value) { … }

DarkModeInversionAlgorithm GetMode(const SwitchParams& switch_params) { … }

DarkModeImageClassifierPolicy GetImageClassifierPolicy(
    const SwitchParams& switch_params) { … }

DarkModeImagePolicy GetImagePolicy(const SwitchParams& switch_params) { … }

int GetForegroundBrightnessThreshold(const SwitchParams& switch_params) { … }

int GetBackgroundBrightnessThreshold(const SwitchParams& switch_params) { … }

template <typename T>
T Clamp(T value, T min_value, T max_value) { … }

DarkModeSettings BuildDarkModeSettings() { … }

}  // namespace

const DarkModeSettings& GetCurrentDarkModeSettings() { … }

}  // namespace blink