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 FLOWBUFFER_ADAPTER_IMPL_H
17 #define FLOWBUFFER_ADAPTER_IMPL_H
18 
19 #include "flowbuffer_adapter.h"
20 
21 namespace OHOS::NWeb {
22 class FlowbufferAdapterImpl : public FlowbufferAdapter {
23 public:
24     /**
25      * @brief Construct a new FlowbufferAdapterImpl object
26      */
27     FlowbufferAdapterImpl() = default;
28 
29     /**
30      * @brief Destroy the FlowbufferAdapterImpl object
31      */
32     ~FlowbufferAdapterImpl() override;
33 
34     /**
35      * @brief Start temporary performance boost when some key tasks are running
36      */
37     void StartPerformanceBoost() override;
38 
39     /**
40      * @brief Create ashmem
41      *
42      * @param size size of the ashmem to be created
43      * @param mapType mapType of the ashmem to be created
44      * @param fd fd of the ashmem to be created
45      * @return the address of the created ashmem
46      */
47     void* CreateAshmem(size_t size, int mapType, int& fd) override;
48 
49     /**
50      * @brief Create ashmem with fd
51      *
52      * @param fd fd of the ashmem to be created
53      * @param size size of the ashmem to be created
54      * @param mapType mapType of the ashmem to be created
55      * @return the address of the created ashmem
56      */
57     void* CreateAshmemWithFd(const int fd, size_t size, int mapType) override;
58 
59 private:
60     bool NeedReportScene();
61 
62     static int64_t timeStamp_;
63     static int64_t preTimeStamp_;
64     void* data_ = nullptr;
65     size_t size_;
66 };
67 } // namespace OHOS::NWeb
68 
69 #endif // FLOWBUFFER_ADAPTER_IMPL_H
70