1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_THEME_JS_THEME_UTILS_H 17 #define FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_THEME_JS_THEME_UTILS_H 18 19 #include "base/utils/utils.h" 20 #include "bridge/common/utils/utils.h" 21 #include "bridge/declarative_frontend/engine/jsi/jsi_declarative_engine.h" 22 #include "bridge/declarative_frontend/ark_theme/theme_apply/js_theme.h" 23 #include "bridge/js_frontend/engine/jsi/js_value.h" 24 #include "core/components_ng/base/frame_node.h" 25 #include "core/components_ng/base/view_stack_processor.h" 26 27 namespace OHOS::Ace::Framework { 28 class JSThemeUtils { 29 public: 30 static constexpr int32_t DEFAULT_ALPHA = 255; 31 static constexpr double DEFAULT_OPACITY = 0.2; 32 GetTheme()33 static std::optional<JSTheme> GetTheme() 34 { 35 return JSThemeScope::jsCurrentTheme; 36 } 37 GetThemeColors()38 static std::optional<JSThemeColors> GetThemeColors() 39 { 40 return (JSThemeScope::jsCurrentTheme) ? 41 std::make_optional(JSThemeScope::jsCurrentTheme->Colors()) : std::nullopt; 42 } 43 }; 44 } 45 #endif //FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_THEME_JS_THEME_UTILS_H