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// Copyright 2021 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/ambient/resources/ambient_animation_static_resources.h"
#include <cstdint>
#include <string_view>
#include <utility>
#include <vector>
#include "ash/ambient/ambient_ui_settings.h"
#include "ash/ambient/resources/ambient_animation_resource_constants.h"
#include "ash/ambient/resources/grit/ash_ambient_lottie_resources.h"
#include "ash/ambient/util/ambient_util.h"
#include "ash/webui/personalization_app/mojom/personalization_app.mojom-shared.h"
#include "base/check.h"
#include "base/containers/span.h"
#include "base/logging.h"
#include "cc/paint/skottie_wrapper.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/image/image_skia.h"
namespace ash {
namespace {
using ash::personalization_app::mojom::AmbientTheme;
using AmbientThemeToResourceIdMap = base::flat_map<AmbientTheme, int>;
using AssetIdToResourceIdMap = base::flat_map<std::string_view, int>;
const AmbientThemeToResourceIdMap& GetAmbientThemeToLottieResourceIdMap() {
static const AmbientThemeToResourceIdMap* m = new AmbientThemeToResourceIdMap(
{{AmbientTheme::kFeelTheBreeze,
IDR_ASH_AMBIENT_LOTTIE_LOTTIE_FEEL_THE_BREEZE_ANIMATION_JSON},
{AmbientTheme::kFloatOnBy,
IDR_ASH_AMBIENT_LOTTIE_LOTTIE_FLOAT_ON_BY_ANIMATION_JSON}});
return *m;
}
// TODO(esum): Look into auto-generating this map and the one above via a
// build-time script.
AssetIdToResourceIdMap GetAssetIdToResourceIdMapForTheme(AmbientTheme theme) {
base::flat_map<AmbientTheme, AssetIdToResourceIdMap> m = {
// Themes
{
// Theme: Feel the Breeze
AmbientTheme::kFeelTheBreeze,
{
// Assets
{ambient::resources::kClipBottomAssetId,
IDR_ASH_AMBIENT_LOTTIE_LOTTIE_FEEL_THE_BREEZE_CLIP_BOTTOM_PNG},
{ambient::resources::kClipTopAssetId,
IDR_ASH_AMBIENT_LOTTIE_LOTTIE_FEEL_THE_BREEZE_CLIP_TOP_PNG},
{ambient::resources::kFrameImage1AssetId,
IDR_ASH_AMBIENT_LOTTIE_LOTTIE_FEEL_THE_BREEZE_FRAME_IMAGE_1_PNG},
{ambient::resources::kFrameImage2AssetId,
IDR_ASH_AMBIENT_LOTTIE_LOTTIE_FEEL_THE_BREEZE_FRAME_IMAGE_2_PNG},
{ambient::resources::kTreeShadowAssetId,
IDR_ASH_AMBIENT_LOTTIE_LOTTIE_FEEL_THE_BREEZE_TREE_SHADOW_PNG},
{ambient::resources::kStringAssetId,
IDR_ASH_AMBIENT_LOTTIE_LOTTIE_FEEL_THE_BREEZE_STRING_PNG},
// End Assets
}
// End Theme: Feel the Breeze
},
{
// Theme: Float on By
AmbientTheme::kFloatOnBy,
{
// Assets
{ambient::resources::kShadowA1AssetId,
IDR_ASH_AMBIENT_LOTTIE_LOTTIE_FLOAT_ON_BY_SHADOW_A_1_PNG},
{ambient::resources::kShadowB1AssetId,
IDR_ASH_AMBIENT_LOTTIE_LOTTIE_FLOAT_ON_BY_SHADOW_B_1_PNG},
{ambient::resources::kShadowC1AssetId,
IDR_ASH_AMBIENT_LOTTIE_LOTTIE_FLOAT_ON_BY_SHADOW_C_1_PNG},
{ambient::resources::kShadowD1AssetId,
IDR_ASH_AMBIENT_LOTTIE_LOTTIE_FLOAT_ON_BY_SHADOW_D_1_PNG},
{ambient::resources::kShadowE1AssetId,
IDR_ASH_AMBIENT_LOTTIE_LOTTIE_FLOAT_ON_BY_SHADOW_E_1_PNG},
{ambient::resources::kShadowF1AssetId,
IDR_ASH_AMBIENT_LOTTIE_LOTTIE_FLOAT_ON_BY_SHADOW_F_1_PNG},
{ambient::resources::kShadowG1AssetId,
IDR_ASH_AMBIENT_LOTTIE_LOTTIE_FLOAT_ON_BY_SHADOW_G_1_PNG},
{ambient::resources::kShadowH1AssetId,
IDR_ASH_AMBIENT_LOTTIE_LOTTIE_FLOAT_ON_BY_SHADOW_H_1_PNG},
// End Assets
}
// End Theme: Float on By
}
// End Themes
};
DCHECK(m.contains(theme)) << "Asset/resource ids missing for "
<< ambient::util::AmbientThemeToString(theme);
return m.at(theme);
}
scoped_refptr<cc::SkottieWrapper> CreateSkottieWrapper(
int lottie_json_resource_id,
bool serializable) {
std::string animation_json =
ui::ResourceBundle::GetSharedInstance().LoadDataResourceString(
lottie_json_resource_id);
DCHECK(!animation_json.empty());
base::span<const uint8_t> lottie_data_bytes =
base::as_byte_span(animation_json);
scoped_refptr<cc::SkottieWrapper> animation;
if (serializable) {
// Create a serializable SkottieWrapper since the SkottieWrapper may have to
// be serialized and transmitted over IPC for out-of-process rasterization.
animation =
cc::SkottieWrapper::UnsafeCreateSerializable(std::vector<uint8_t>(
lottie_data_bytes.begin(), lottie_data_bytes.end()));
} else {
animation =
cc::SkottieWrapper::UnsafeCreateNonSerializable(lottie_data_bytes);
}
DCHECK(animation);
DCHECK(animation->is_valid());
return animation;
}
class AmbientAnimationStaticResourcesImpl
: public AmbientAnimationStaticResources {
public:
AmbientAnimationStaticResourcesImpl(
AmbientUiSettings ui_settings,
int lottie_json_resource_id,
base::flat_map<std::string_view, int> asset_id_to_resource_id,
bool create_serializable_skottie)
: ui_settings_(std::move(ui_settings)),
animation_(CreateSkottieWrapper(lottie_json_resource_id,
create_serializable_skottie)),
asset_id_to_resource_id_(std::move(asset_id_to_resource_id)) {
DCHECK(animation_);
}
AmbientAnimationStaticResourcesImpl(
const AmbientAnimationStaticResourcesImpl&) = delete;
AmbientAnimationStaticResourcesImpl& operator=(
const AmbientAnimationStaticResourcesImpl&) = delete;
~AmbientAnimationStaticResourcesImpl() override = default;
const scoped_refptr<cc::SkottieWrapper>& GetSkottieWrapper() const override {
return animation_;
}
gfx::ImageSkia GetStaticImageAsset(std::string_view asset_id) const override {
if (!asset_id_to_resource_id_.contains(asset_id))
return gfx::ImageSkia();
const gfx::ImageSkia* image =
ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
asset_id_to_resource_id_.at(asset_id));
DCHECK(image) << asset_id;
return *image;
}
const AmbientUiSettings& GetUiSettings() const override {
return ui_settings_;
}
private:
const AmbientUiSettings ui_settings_;
// The skottie animation object built off of the animation json string
// loaded from the resource pak.
const scoped_refptr<cc::SkottieWrapper> animation_;
// Map of all static image assets in this animation to their corresponding
// resource ids. Points to global memory with static duration.
const base::flat_map<std::string_view, int> asset_id_to_resource_id_;
};
} // namespace
// static
std::unique_ptr<AmbientAnimationStaticResources>
AmbientAnimationStaticResources::Create(AmbientUiSettings ui_settings,
bool serializable) {
if (!GetAmbientThemeToLottieResourceIdMap().contains(ui_settings.theme())) {
return nullptr;
}
return std::make_unique<AmbientAnimationStaticResourcesImpl>(
ui_settings,
GetAmbientThemeToLottieResourceIdMap().at(ui_settings.theme()),
GetAssetIdToResourceIdMapForTheme(ui_settings.theme()), serializable);
}
} // namespace ash
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