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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SYSTEM_WINDOW_SCENE_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SYSTEM_WINDOW_SCENE_H
18 
19 #include "common/rs_vector4.h"
20 #include "session/host/include/session.h"
21 
22 #include "core/common/container.h"
23 #include "core/components_ng/manager/focus/focus_view.h"
24 #include "core/components_ng/pattern/stack/stack_pattern.h"
25 
26 namespace OHOS::Ace::NG {
27 class SystemWindowScene : public StackPattern, public FocusView {
28     DECLARE_ACE_TYPE(SystemWindowScene, StackPattern, FocusView);
29 
30 public:
31     explicit SystemWindowScene(const sptr<Rosen::Session>& session);
32     ~SystemWindowScene() override = default;
33 
GetContextParam()34     std::optional<RenderContext::ContextParam> GetContextParam() const override
35     {
36         return RenderContext::ContextParam { RenderContext::ContextType::EXTERNAL };
37     }
38 
39     sptr<Rosen::Session> GetSession();
40 
41     void OnVisibleChange(bool visible) override;
42 
GetRouteOfFirstScope()43     std::list<int32_t> GetRouteOfFirstScope() override
44     {
45         return { 0 };
46     }
47 
48     void LostViewFocus() override;
49 
50     void RegisterVisibleChangeCallback(int32_t nodeId, std::function<void(bool)> callback);
51     void UnRegisterVisibleChangeCallback(int32_t nodeId);
52     void HandleVisibleChangeCallback(bool visible);
53 
CreateOverlayManager(bool isShow,const RefPtr<FrameNode> & target)54     void CreateOverlayManager(bool isShow, const RefPtr<FrameNode>& target)
55     {
56         if (!overlayManager_ && isShow) {
57             overlayManager_ = MakeRefPtr<OverlayManager>(target);
58             overlayManager_->SetIsAttachToCustomNode(true);
59         }
60     }
61 
GetOverlayManager()62     const RefPtr<OverlayManager>& GetOverlayManager()
63     {
64         return overlayManager_;
65     }
66 
DeleteOverlayManager()67     void DeleteOverlayManager()
68     {
69         overlayManager_.Reset();
70     }
71     uint32_t GetWindowPatternType() const override;
72 
73 protected:
74     void OnAttachToFrameNode() override;
75     void OnDetachFromFrameNode(FrameNode* frameNode) override;
76     std::function<void(const Rosen::Vector4f&)> boundsChangedCallback_;
77     sptr<Rosen::Session> session_;
78 
79 private:
80     void OnAttachToMainTree() override;
81     void OnDetachFromMainTree() override;
82 
83     void OnBoundsChanged(const Rosen::Vector4f& bounds);
84     void RegisterFocusCallback();
85     void RegisterEventCallback();
86     void RegisterResponseRegionCallback();
87     void PostCheckContextTransparentTask();
88     void PostFaultInjectTask();
89 
90     int32_t instanceId_ = Container::CurrentId();
91 
92     CancelableCallback<void()> checkContextTransparentTask_;
93     RefPtr<OverlayManager> overlayManager_;
94     std::map<int32_t, std::function<void(bool)>> visibleChangeCallbackMap_;
95 
96     ACE_DISALLOW_COPY_AND_MOVE(SystemWindowScene);
97 };
98 } // namespace OHOS::Ace::NG
99 
100 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SYSTEM_WINDOW_SCENE_H
101