1 /*
2  * Copyright (c) 2023-2024 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_INTERFACE_INNERKITS_ACE_UICAST_UICAST_SUBSCRIBER_H
17 #define FOUNDATION_ACE_INTERFACE_INNERKITS_ACE_UICAST_UICAST_SUBSCRIBER_H
18 
19 #include <string>
20 
21 #include "common_event_manager.h"
22 #include "common_event_subscriber.h"
23 #include "interfaces/inner_api/ace/ui_content.h"
24 #include "singleton.h"
25 
26 namespace OHOS::Ace {
27 using OHOS::EventFwk::CommonEventData;
28 using OHOS::EventFwk::CommonEventManager;
29 using OHOS::EventFwk::CommonEventSubscribeInfo;
30 using OHOS::EventFwk::CommonEventSubscriber;
31 using OHOS::EventFwk::MatchingSkills;
32 
33 class UICastEventSubscriber : public CommonEventSubscriber {
34 public:
UICastEventSubscriber(const CommonEventSubscribeInfo & info,UIContent * context)35     explicit UICastEventSubscriber(const CommonEventSubscribeInfo& info, UIContent* context)
36         : CommonEventSubscriber(info), context_(context)
37     {}
38 
~UICastEventSubscriber()39     ~UICastEventSubscriber() {}
40 
41     void UICastProxyStart(int castSessionId, UIContent* context);
42     void UICastProxyStop();
43     void UICastProxyUpdateContext(UIContent* context);
44 
45     void OnReceiveEvent(const CommonEventData& data) override;
46 
47 private:
48     UIContent* context_;
49     void* handle_ { nullptr };
50 };
51 
52 class UICastEventSubscribeProxy : public DelayedSingleton<UICastEventSubscribeProxy> {
53 public:
~UICastEventSubscribeProxy()54     ~UICastEventSubscribeProxy()
55     {
56         UnSubscribeStartEvent();
57     }
58     void SubscribeStartEvent(UIContent* context);
59     void UnSubscribeStartEvent(void);
60 
61 private:
62     std::shared_ptr<CommonEventSubscriber> eventReceiver_;
63     std::shared_ptr<UICastEventSubscriber> uicastEventReceiver_;
64 };
65 } // namespace OHOS::Ace
66 
67 #endif // FOUNDATION_ACE_INTERFACE_INNERKITS_ACE_UICAST_UICAST_SUBSCRIBER_H
68