1 /* 2 * Copyright (c) 2023 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 RESOURCE_HOLDER_IMPL_H 17 #define RESOURCE_HOLDER_IMPL_H 18 19 #include "base_impl.h" 20 21 namespace OHOS { 22 namespace Rosen { 23 namespace Drawing { 24 class Image; 25 class ResourceHolderImpl : public BaseImpl { 26 public: ResourceHolderImpl()27 ResourceHolderImpl() {} ~ResourceHolderImpl()28 ~ResourceHolderImpl() override {} 29 virtual void HoldResource(const std::shared_ptr<Drawing::Image>& img) = 0; 30 virtual void ReleaseResource() = 0; 31 virtual bool IsEmpty() const = 0; 32 33 /* @name: HaveReleaseableResourceCheck. 34 * @desc: Check if there are any resources in the ResourceHolder that can be released. 35 * @return Return False means there are no resources that can be released. 36 * Return True means there maybe has resources that can be released. 37 */ 38 virtual bool HaveReleaseableResourceCheck() = 0; 39 }; 40 } // namespace Drawing 41 } // namespace Rosen 42 } // namespace OHOS 43 #endif // RESOURCE_HOLDER_IMPL_H