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