chromium/ui/color/color_provider_manager.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 "ui/color/color_provider_manager.h"

#include <algorithm>
#include <optional>
#include <utility>

#include "base/check.h"
#include "base/functional/bind.h"
#include "base/metrics/histogram_functions.h"
#include "base/no_destructor.h"
#include "base/timer/elapsed_timer.h"
#include "build/build_config.h"
#include "ui/color/color_metrics.h"
#include "ui/color/color_provider.h"
#include "ui/color/color_provider_key.h"
#include "ui/color/color_provider_utils.h"

#if !BUILDFLAG(IS_ANDROID)
#include "ui/color/color_mixers.h"
#endif

namespace ui {

namespace {

class GlobalManager : public ColorProviderManager { … };

static_assert …;

std::optional<GlobalManager>& GetGlobalManager() { … }

}  // namespace

ColorProviderManager::ColorProviderManager() { … }

ColorProviderManager::~ColorProviderManager() = default;

// static
ColorProviderManager& ColorProviderManager::Get() { … }

// static
ColorProviderManager& ColorProviderManager::GetForTesting() { … }

// static
void ColorProviderManager::ResetForTesting() { … }

void ColorProviderManager::ResetColorProviderInitializerList() { … }

void ColorProviderManager::ResetColorProviderCache() { … }

void ColorProviderManager::AppendColorProviderInitializer(
    ColorProviderInitializerList::CallbackType initializer) { … }

ColorProvider* ColorProviderManager::GetColorProviderFor(ColorProviderKey key) { … }

}  // namespace ui