1 /*
2  * Copyright (c) 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 #ifndef OHOS_ROSEN_ROOT_SCENE_H
17 #define OHOS_ROSEN_ROOT_SCENE_H
18 
19 #include <mutex>
20 
21 #include "vsync_station.h"
22 #include "window.h"
23 #include "ws_common.h"
24 
25 typedef struct napi_env__* napi_env;
26 typedef struct napi_value__* napi_value;
27 namespace OHOS::AppExecFwk {
28 class EventHandler;
29 class LauncherService;
30 } // namespace OHOS::AppExecFwk
31 
32 namespace OHOS::Ace {
33 class UIContent;
34 } // namespace OHOS::Ace
35 
36 namespace OHOS {
37 namespace Rosen {
38 using GetSessionRectCallback = std::function<WSRect(AvoidAreaType)>;
39 
40 class RootScene : public Window {
41 public:
42     RootScene();
43     virtual ~RootScene();
44 
45     void LoadContent(const std::string& contentUrl, napi_env env, napi_value storage,
46         AbilityRuntime::Context* context);
47     void UpdateViewportConfig(const Rect& rect, WindowSizeChangeReason reason);
48     static void UpdateConfigurationForAll(const std::shared_ptr<AppExecFwk::Configuration>& configuration);
49     void UpdateConfiguration(const std::shared_ptr<AppExecFwk::Configuration>& configuration) override;
50 
51     void RequestVsync(const std::shared_ptr<VsyncCallback>& vsyncCallback) override;
52     int64_t GetVSyncPeriod() override;
53     void FlushFrameRate(uint32_t rate, int32_t animatorExpectedFrameRate, uint32_t rateType = 0) override;
54 
55     void OnBundleUpdated(const std::string& bundleName);
56     static void SetOnConfigurationUpdatedCallback(
57         const std::function<void(const std::shared_ptr<AppExecFwk::Configuration>&)>& callback);
58     void SetFrameLayoutFinishCallback(std::function<void()>&& callback);
59 
SetGetSessionRectCallback(GetSessionRectCallback&& callback)60     void SetGetSessionRectCallback(GetSessionRectCallback&& callback)
61     {
62         getSessionRectCallback_ = std::move(callback);
63     }
64 
SetDisplayDensity(float density)65     void SetDisplayDensity(float density)
66     {
67         density_ = density;
68     }
69 
70     void SetDisplayOrientation(int32_t orientation);
71 
GetDisplayDensity()72     float GetDisplayDensity()
73     {
74         return density_;
75     }
76 
77     WindowState GetWindowState() const override
78     {
79         return WindowState::STATE_SHOWN;
80     }
81 
82     WindowType GetType() const override
83     {
84         return type_;
85     }
86 
87     const std::string& GetWindowName() const override
88     {
89         return name_;
90     }
91 
92     uint32_t GetWindowId() const override
93     {
94         return 1; // 1 for root
95     }
96 
97     Ace::UIContent* GetUIContent() const override
98     {
99         return uiContent_.get();
100     }
101 
102     void SetUiDvsyncSwitch(bool dvsyncSwitch) override;
103 
104     WMError GetSessionRectByType(AvoidAreaType type, WSRect& rect);
105 
106     static sptr<RootScene> staticRootScene_;
107 
108 private:
109     void RegisterInputEventListener();
110 
111     std::unique_ptr<Ace::UIContent> uiContent_;
112     std::shared_ptr<AppExecFwk::EventHandler> eventHandler_;
113     sptr<AppExecFwk::LauncherService> launcherService_;
114     float density_ = 1.0f;
115     int32_t orientation_ = 0;
116     WindowType type_ = WindowType::WINDOW_TYPE_SCENE_BOARD;
117     std::string name_ = "EntryView";
118 
119     static std::function<void(const std::shared_ptr<AppExecFwk::Configuration>&)> configurationUpdatedCallback_;
120     std::function<void()> frameLayoutFinishCb_ = nullptr;
121     std::shared_ptr<VsyncStation> vsyncStation_ = nullptr;
122 
123     GetSessionRectCallback getSessionRectCallback_ = nullptr;
124 };
125 } // namespace Rosen
126 } // namespace OHOS
127 
128 #endif // OHOS_ROSEN_ROOT_SCENE_H
129