1 /*
2  * Copyright (c) 2022-2023 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 
17 #ifndef HDI_DISPLAY_REGISTER_CALLBACK_BASE_H
18 #define HDI_DISPLAY_REGISTER_CALLBACK_BASE_H
19 
20 #include <iremote_broker.h>
21 #include "display_device_common.h"
22 
23 class DisplayRegisterCallbackBase : public OHOS::IRemoteBroker {
24 public:
25     DECLARE_INTERFACE_DESCRIPTOR(u"HDI.Display.V1_0.DisplayComposerCallback");
26     virtual ~DisplayRegisterCallbackBase() = default;
27     virtual int32_t OnHotplugIn(uint32_t outputId, bool connected) = 0;
28     virtual int32_t OnVBlankCallback(unsigned int sequence, uint64_t ns) = 0;
29     virtual int32_t OnRefreshCallback(uint32_t devId) = 0;
30 };
31 #endif // HDI_DISPLAY_REGISTER_CALLBACK_BASE_H
32