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 HW_CAST_DISPLAY_LISTENER_H
17 #define HW_CAST_DISPLAY_LISTENER_H
18 
19 #include <mutex>
20 #include "avsession_descriptor.h"
21 #include "screen_manager_lite.h"
22 #include "display_manager_lite.h"
23 #include "display_info.h"
24 #include "iavsession_callback.h"
25 
26 namespace OHOS::AVSession {
27 class HwCastDisplayListener : public Rosen::ScreenManagerLite::IScreenListener {
28 public:
HwCastDisplayListener(sptr<IAVSessionCallback> callback)29     explicit HwCastDisplayListener(sptr<IAVSessionCallback> callback) : listener_(callback) {};
30     void OnConnect(Rosen::DisplayId displayId) override;
31     void OnDisconnect(Rosen::DisplayId displayId) override;
32     void OnChange(Rosen::DisplayId displayId) override;
33     void SetDisplayInfo(sptr<Rosen::DisplayInfo> displayInfo);
34     sptr<Rosen::DisplayInfo> GetDisplayInfo();
35 
36 private:
37     void ReportCastDisplay(sptr<Rosen::DisplayInfo> displayInfo, CastDisplayState displayState);
38 
39     sptr<IAVSessionCallback> listener_;
40     sptr<Rosen::DisplayInfo> curDisplayInfo_;
41     std::mutex dataMutex_;
42 };
43 } // namespace OHOS::AVSession
44 #endif // HW_CAST_DISPLAY_LISTENER_H
45