1 /* 2 * Copyright (c) 2021 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 INTERFACES_INNERKITS_WMCLIENT_SUBWINDOW_H 17 #define INTERFACES_INNERKITS_WMCLIENT_SUBWINDOW_H 18 19 #include <refbase.h> 20 #include <surface.h> 21 22 #include "window_manager_type.h" 23 24 namespace OHOS { 25 using FrameAvailableFunc = std::function<int32_t(sptr<SurfaceBuffer> &buffer)>; 26 class Subwindow : public RefBase { 27 public: 28 virtual sptr<Surface> GetSurface() const = 0; 29 30 virtual GSError Move(int32_t x, int32_t y) = 0; 31 virtual GSError Resize(uint32_t width, uint32_t height) = 0; 32 virtual GSError Destroy() = 0; 33 34 virtual void OnPositionChange(WindowPositionChangeFunc func) = 0; 35 virtual void OnSizeChange(WindowSizeChangeFunc func) = 0; 36 virtual void OnBeforeFrameSubmit(BeforeFrameSubmitFunc func) = 0; 37 OnFrameAvailable(FrameAvailableFunc func)38 virtual GSError OnFrameAvailable(FrameAvailableFunc func) 39 { 40 return GSERROR_NOT_SUPPORT; 41 } 42 }; 43 } // namespace OHOS 44 45 #endif // INTERFACES_INNERKITS_WMCLIENT_SUBWINDOW_H 46