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 FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_JS_UI_EXTENSION_H
17 #define FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_JS_UI_EXTENSION_H
18 
19 #include "bridge/declarative_frontend/jsview/js_interactable_view.h"
20 #include "bridge/declarative_frontend/jsview/js_view_abstract.h"
21 #include "core/components_ng/pattern/ui_extension/ui_extension_config.h"
22 #include "core/components_ng/pattern/ui_extension/ui_extension_proxy.h"
23 
24 namespace OHOS::Ace::Framework {
25 class JSUIExtension : public JSViewAbstract, public JSInteractableView {
26 public:
27     static void JSBind(BindingTarget globalObj);
28     static void Create(const JSCallbackInfo& info);
29     static void OnRemoteReady(const JSCallbackInfo& info);
30     static void OnReceive(const JSCallbackInfo& info);
31     static void OnRelease(const JSCallbackInfo& info);
32     static void OnResult(const JSCallbackInfo& info);
33     static void OnError(const JSCallbackInfo& info);
34     static void OnTerminated(const JSCallbackInfo& info);
35 private:
36     static void ResolveAreaPlaceholderParams(const JSRef<JSObject>& obj,
37         std::map<NG::PlaceholderType, RefPtr<NG::FrameNode>>& placeholderMap);
38 };
39 
40 enum class RegisterType {
41     SYNC = 0,
42     ASYNC,
43     UNKNOWN
44 };
45 
46 using CallbackFuncPairList = std::list<std::pair<napi_ref, std::function<void(const RefPtr<NG::UIExtensionProxy>&)>>>;
47 
48 class JSUIExtensionProxy : public Referenced {
49 public:
50     JSUIExtensionProxy() = default;
51     ~JSUIExtensionProxy() override = default;
52     static void JSBind(BindingTarget globalObj);
53     void Send(const JSCallbackInfo& info);
54     void SendSync(const JSCallbackInfo& info);
55     void On(const JSCallbackInfo& info);
56     void Off(const JSCallbackInfo& info);
57     void SetProxy(const RefPtr<NG::UIExtensionProxy>& proxy);
58     void SetInstanceId(int32_t instanceId);
59 private:
60     static void Constructor(const JSCallbackInfo& info);
61     static void Destructor(JSUIExtensionProxy* uiExtensionProxy);
62 
63     CallbackFuncPairList::const_iterator FindCbList(napi_env env, napi_value cb,
64         CallbackFuncPairList& callbackFuncPairList);
65     void AddCallbackToList(napi_env env, napi_value cb, napi_handle_scope scope, RegisterType type,
66         const std::function<void(const RefPtr<NG::UIExtensionProxy>&)>&& onFunc);
67     void DeleteCallbackFromList(int argc, napi_env env, napi_value cb, RegisterType type);
68     std::list<std::function<void(const RefPtr<NG::UIExtensionProxy>&)>> GetOnFuncList(RegisterType type);
69     RegisterType GetRegisterType(const std::string& strType);
70 
71     RefPtr<NG::UIExtensionProxy> proxy_;
72     int32_t instanceId_ = INSTANCE_ID_UNDEFINED;
73     CallbackFuncPairList onSyncOnCallbackList_;
74     CallbackFuncPairList onAsyncOnCallbackList_;
75     std::mutex callbackLisLock_;
76 };
77 } // namespace OHOS::Ace::Framework
78 #endif // FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_JS_UI_EXTENSION_H
79