1 /* 2 * Copyright (c) 2022 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 DISPLAY_MANAGER_ADAPTER_H 17 #define DISPLAY_MANAGER_ADAPTER_H 18 19 #include <memory> 20 #include <refbase.h> 21 22 namespace OHOS::NWeb { 23 using DisplayId = uint64_t; 24 enum class RotationType : uint32_t { 25 ROTATION_0, 26 ROTATION_90, 27 ROTATION_180, 28 ROTATION_270, 29 ROTATION_BUTT, 30 }; 31 32 enum class OrientationType : uint32_t { 33 UNSPECIFIED = 0, 34 VERTICAL = 1, 35 HORIZONTAL = 2, 36 REVERSE_VERTICAL = 3, 37 REVERSE_HORIZONTAL = 4, 38 SENSOR = 5, 39 SENSOR_VERTICAL = 6, 40 SENSOR_HORIZONTAL = 7, 41 BUTT, 42 }; 43 44 class DisplayListenerAdapter { 45 public: 46 DisplayListenerAdapter() = default; 47 48 virtual ~DisplayListenerAdapter() = default; 49 50 virtual void OnCreate(DisplayId) = 0; 51 52 virtual void OnDestroy(DisplayId) = 0; 53 54 virtual void OnChange(DisplayId) = 0; 55 }; 56 57 class DisplayAdapter { 58 public: 59 DisplayAdapter() = default; 60 61 virtual ~DisplayAdapter() = default; 62 63 virtual DisplayId GetId() = 0; 64 65 virtual int32_t GetWidth() = 0; 66 67 virtual int32_t GetHeight() = 0; 68 69 virtual float GetVirtualPixelRatio() = 0; 70 71 virtual RotationType GetRotation() = 0; 72 73 virtual OrientationType GetOrientation() = 0; 74 }; 75 76 class DisplayManagerAdapter { 77 public: 78 DisplayManagerAdapter() = default; 79 80 virtual ~DisplayManagerAdapter() = default; 81 82 virtual DisplayId GetDefaultDisplayId() = 0; 83 84 virtual std::shared_ptr<DisplayAdapter> GetDefaultDisplay() = 0; 85 86 virtual bool RegisterDisplayListener(std::shared_ptr<DisplayListenerAdapter> listener) = 0; 87 88 virtual bool UnregisterDisplayListener(std::shared_ptr<DisplayListenerAdapter> listener) = 0; 89 90 virtual bool IsDefaultPortrait() = 0; 91 }; 92 } // namespace OHOS::NWeb 93 94 #endif // DISPLAY_MANAGER_ADAPTER_H