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_WINDOW_SCENE_EXTENSION_SESSION_H
17 #define OHOS_ROSEN_WINDOW_SCENE_EXTENSION_SESSION_H
18 #include <future>
19 
20 #include "key_event.h"
21 #include "want.h"
22 
23 #include "session/host/include/session.h"
24 
25 namespace OHOS::Rosen {
26 class WindowEventChannelListener : public IRemoteStub<IWindowEventChannelListener> {
27 public:
28     explicit WindowEventChannelListener() = default;
29     void SetTransferKeyEventForConsumedParams(int32_t keyEventId, bool isPreImeEvent,
30         const std::shared_ptr<std::promise<bool>>& isConsumedPromise, const std::shared_ptr<WSError>& retCode);
31     void ResetTransferKeyEventForConsumedParams();
32     void ResetTransferKeyEventForConsumedParams(bool isConsumed, WSError retCode);
33     void OnTransferKeyEventForConsumed(int32_t keyEventId, bool isPreImeEvent,
34                                        bool isConsumed, WSError retCode) override;
35     int32_t OnRemoteRequest(uint32_t code, MessageParcel& data, MessageParcel& reply, MessageOption& option) override;
36 
37 private:
38     std::mutex transferKeyEventForConsumedMutex_;
39     int32_t keyEventId_ = 0;
40     bool isPreImeEvent_ = false;
41     std::shared_ptr<std::promise<bool>> isConsumedPromise_ = nullptr;
42     std::shared_ptr<WSError> retCode_ = nullptr;
43 };
44 
45 class ChannelDeathRecipient : public IRemoteObject::DeathRecipient {
46 public:
ChannelDeathRecipient(const sptr<WindowEventChannelListener> & listener)47     explicit ChannelDeathRecipient(const sptr<WindowEventChannelListener>& listener): listener_(listener) {}
48     virtual void OnRemoteDied(const wptr<IRemoteObject>& wptrDeath) override;
49 private:
50     sptr<WindowEventChannelListener> listener_ = nullptr;
51 };
52 
53 using NotifyTransferAbilityResultFunc = std::function<void(uint32_t resultCode, const AAFwk::Want& want)>;
54 using NotifyTransferExtensionDataFunc = std::function<void(const AAFwk::WantParams& wantParams)>;
55 using NotifyRemoteReadyFunc = std::function<void()>;
56 using NotifySyncOnFunc = std::function<void()>;
57 using NotifyAsyncOnFunc = std::function<void()>;
58 using NotifyGetAvoidAreaByTypeFunc = std::function<AvoidArea(AvoidAreaType type)>;
59 using NotifyBindModalFunc = std::function<void()>;
60 using NotifyExtensionEventFunc = std::function<void(uint32_t notifyEvent)>;
61 
62 class ExtensionSession : public Session {
63 public:
64     struct ExtensionSessionEventCallback : public RefBase {
65         NotifyTransferAbilityResultFunc transferAbilityResultFunc_;
66         NotifyTransferExtensionDataFunc transferExtensionDataFunc_;
67         NotifyRemoteReadyFunc notifyRemoteReadyFunc_;
68         NotifySyncOnFunc notifySyncOnFunc_;
69         NotifyAsyncOnFunc notifyAsyncOnFunc_;
70         NotifyGetAvoidAreaByTypeFunc notifyGetAvoidAreaByTypeFunc_;
71         NotifyBindModalFunc notifyBindModalFunc_;
72         NotifyExtensionEventFunc notifyExtensionEventFunc_;
73     };
74 
75     explicit ExtensionSession(const SessionInfo& info);
76     virtual ~ExtensionSession();
77 
78     WSError Connect(const sptr<ISessionStage>& sessionStage, const sptr<IWindowEventChannel>& eventChannel,
79         const std::shared_ptr<RSSurfaceNode>& surfaceNode, SystemSessionConfig& systemConfig,
80         sptr<WindowSessionProperty> property, sptr<IRemoteObject> token,
81         const std::string& identityToken = "") override;
82     WSError ConnectInner(const sptr<ISessionStage>& sessionStage, const sptr<IWindowEventChannel>& eventChannel,
83         const std::shared_ptr<RSSurfaceNode>& surfaceNode, SystemSessionConfig& systemConfig,
84         sptr<WindowSessionProperty> property, sptr<IRemoteObject> token, int32_t pid, int32_t uid,
85         const std::string& identityToken = "") override;
86 
87     AvoidArea GetAvoidAreaByType(AvoidAreaType type) override;
88 
89     WSError UpdateAvoidArea(const sptr<AvoidArea>& avoidArea, AvoidAreaType type) override;
90     WSError TransferAbilityResult(uint32_t resultCode, const AAFwk::Want& want) override;
91     WSError TransferExtensionData(const AAFwk::WantParams& wantParams) override;
92     WSError TransferComponentData(const AAFwk::WantParams& wantParams);
93     WSErrorCode TransferComponentDataSync(const AAFwk::WantParams& wantParams,
94                                           AAFwk::WantParams& reWantParams);
95     WSError TransferAccessibilityEvent(const Accessibility::AccessibilityEventInfo& info,
96         int64_t uiExtensionIdLevel) override;
97     WSError TransferAccessibilityHoverEvent(float pointX, float pointY, int32_t sourceType, int32_t eventType,
98         int64_t timeMs);
99     WSError TransferAccessibilityChildTreeRegister(uint32_t windowId, int32_t treeId, int64_t accessibilityId);
100     WSError TransferAccessibilityChildTreeUnregister();
101     WSError TransferAccessibilityDumpChildInfo(const std::vector<std::string>& params, std::vector<std::string>& info);
102     void NotifySyncOn() override;
103     void NotifyAsyncOn() override;
104     WSError NotifyDensityFollowHost(bool isFollowHost, float densityValue = 1.0f);
105     void TriggerBindModalUIExtension() override;
106     void RegisterExtensionSessionEventCallback(const sptr<ExtensionSessionEventCallback>& extSessionEventCallback);
107     WSError TransferKeyEventForConsumed(const std::shared_ptr<MMI::KeyEvent>& keyEvent, bool& isConsumed,
108         bool& isTimeOut, bool isPreImeEvent = false);
109     WSError TransferKeyEventAsync(const std::shared_ptr<MMI::KeyEvent>& keyEvent, bool isPreImeEvent = false);
110     sptr<ExtensionSessionEventCallback> GetExtensionSessionEventCallback();
111     WSError Background(bool isFromClient = false, const std::string& identityToken = "") override;
112     void NotifyExtensionEventAsync(uint32_t notifyEvent) override;
113     WSError NotifyDumpInfo(const std::vector<std::string>& params, std::vector<std::string>& info);
114 
115 private:
116     sptr<ExtensionSessionEventCallback> extSessionEventCallback_ = nullptr;
117     bool isFirstTriggerBindModal_ = true;
118     sptr<ChannelDeathRecipient> channelDeath_ = nullptr;
119     sptr<WindowEventChannelListener> channelListener_ = nullptr;
120 };
121 } // namespace OHOS::Rosen
122 
123 #endif // OHOS_ROSEN_WINDOW_SCENE_EXTENSION_SESSION_H
124