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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/style/ash_color_provider.h"
#include <math.h>
#include "ash/shell.h"
#include "ash/style/ash_color_id.h"
#include "ash/style/color_palette_controller.h"
#include "base/check_is_test.h"
#include "base/check_op.h"
#include "ui/chromeos/styles/cros_styles.h"
#include "ui/color/color_id.h"
#include "ui/color/color_provider_manager.h"
#include "ui/gfx/color_utils.h"
namespace ash {
using ColorName = cros_styles::ColorName;
namespace {
// Opacity of the light/dark indrop.
constexpr float kLightInkDropOpacity = 0.08f;
constexpr float kDarkInkDropOpacity = 0.06f;
AshColorProvider* g_instance = nullptr;
} // namespace
AshColorProvider::AshColorProvider() {
DCHECK(!g_instance);
g_instance = this;
}
AshColorProvider::~AshColorProvider() {
DCHECK_EQ(g_instance, this);
g_instance = nullptr;
}
// static
AshColorProvider* AshColorProvider::Get() {
return g_instance;
}
SkColor AshColorProvider::GetControlsLayerColor(ControlsLayerType type) const {
// TODO(crbug.com/1292244): Delete this function after all callers migrate.
auto* color_provider = GetColorProvider();
DCHECK(color_provider);
switch (type) {
case ControlsLayerType::kControlBackgroundColorActive:
return color_provider->GetColor(kColorAshControlBackgroundColorActive);
case ControlsLayerType::kControlBackgroundColorInactive:
return color_provider->GetColor(kColorAshControlBackgroundColorInactive);
case ControlsLayerType::kFocusRingColor:
return color_provider->GetColor(ui::kColorAshFocusRing);
}
}
SkColor AshColorProvider::GetContentLayerColor(ContentLayerType type) const {
auto* color_provider = GetColorProvider();
switch (type) {
case ContentLayerType::kSeparatorColor:
return color_provider->GetColor(kColorAshSeparatorColor);
case ContentLayerType::kIconColorSecondary:
return color_provider->GetColor(kColorAshIconColorSecondary);
case ContentLayerType::kIconColorSecondaryBackground:
return color_provider->GetColor(kColorAshIconColorSecondaryBackground);
case ContentLayerType::kSwitchKnobColorInactive:
return color_provider->GetColor(kColorAshSwitchKnobColorInactive);
case ContentLayerType::kSwitchTrackColorInactive:
return color_provider->GetColor(kColorAshSwitchTrackColorInactive);
case ContentLayerType::kButtonLabelColorBlue:
return color_provider->GetColor(kColorAshButtonLabelColorBlue);
case ContentLayerType::kTextColorURL:
return color_provider->GetColor(kColorAshTextColorURL);
case ContentLayerType::kSwitchKnobColorActive:
return color_provider->GetColor(kColorAshSwitchKnobColorActive);
case ContentLayerType::kSwitchTrackColorActive:
return color_provider->GetColor(kColorAshSwitchTrackColorActive);
case ContentLayerType::kButtonIconColorPrimary:
return color_provider->GetColor(kColorAshButtonIconColorPrimary);
case ContentLayerType::kButtonIconColor:
return color_provider->GetColor(kColorAshButtonIconColor);
case ContentLayerType::kButtonLabelColor:
return color_provider->GetColor(kColorAshButtonLabelColor);
case ContentLayerType::kTextColorPrimary:
return color_provider->GetColor(kColorAshTextColorPrimary);
case ContentLayerType::kTextColorSecondary:
return color_provider->GetColor(kColorAshTextColorSecondary);
case ContentLayerType::kIconColorPrimary:
return color_provider->GetColor(kColorAshIconColorPrimary);
case ContentLayerType::kIconColorAlert:
return color_provider->GetColor(kColorAshIconColorAlert);
case ContentLayerType::kIconColorWarning:
return color_provider->GetColor(kColorAshIconColorWarning);
case ContentLayerType::kIconColorProminent:
return color_provider->GetColor(kColorAshIconColorProminent);
}
}
std::pair<SkColor, float> AshColorProvider::GetInkDropBaseColorAndOpacity(
SkColor background_color) const {
if (background_color == gfx::kPlaceholderColor)
background_color = GetBackgroundColor();
const bool is_dark = color_utils::IsDark(background_color);
const SkColor base_color =
GetColorProvider()->GetColor(kColorAshInkDropOpaqueColor);
const float opacity = is_dark ? kLightInkDropOpacity : kDarkInkDropOpacity;
return std::make_pair(base_color, opacity);
}
SkColor AshColorProvider::GetBackgroundColor() const {
const auto default_color =
GetColorProvider()->GetColor(kColorAshShieldAndBaseOpaque);
if (!Shell::HasInstance()) {
CHECK_IS_TEST();
return default_color;
}
return Shell::Get()
->color_palette_controller()
->GetUserWallpaperColorOrDefault(default_color);
}
ui::ColorProvider* AshColorProvider::GetColorProvider() const {
auto* native_theme = ui::NativeTheme::GetInstanceForNativeUi();
return ui::ColorProviderManager::Get().GetColorProviderFor(
native_theme->GetColorProviderKey(nullptr));
}
} // namespace ash
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