1 /*
2  * Copyright (c) 2022 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 ABILITY_RUNTIME_JS_INPUTMETHOD_EXTENSION_CONTEXT_H
17 #define ABILITY_RUNTIME_JS_INPUTMETHOD_EXTENSION_CONTEXT_H
18 
19 #include <memory>
20 
21 #include "ability_connect_callback.h"
22 #include "event_handler.h"
23 #include "inputmethod_extension_context.h"
24 #include "native_engine/native_engine.h"
25 #include "native_engine/native_value.h"
26 
27 namespace OHOS {
28 namespace AbilityRuntime {
29 napi_value CreateJsInputMethodExtensionContext(napi_env env, std::shared_ptr<InputMethodExtensionContext> context);
30 
31 // need create in main thread.
32 class JSInputMethodExtensionConnection : public AbilityConnectCallback {
33 public:
34     explicit JSInputMethodExtensionConnection(napi_env env);
35     ~JSInputMethodExtensionConnection();
36     void OnAbilityConnectDone(const AppExecFwk::ElementName &element, const sptr<IRemoteObject> &remoteObject,
37         int resultCode) override;
38     void OnAbilityDisconnectDone(const AppExecFwk::ElementName &element, int resultCode) override;
39     // this function need to execute in main thread.
40     void CallJsFailed(int32_t errorCode);
41     void SetJsConnectionObject(napi_value jsConnectionObject);
42 
43 private:
44     void HandleOnAbilityConnectDone(const AppExecFwk::ElementName &element, const sptr<IRemoteObject> &remoteObject,
45         int resultCode);
46     void HandleOnAbilityDisconnectDone(const AppExecFwk::ElementName &element, int resultCode);
47     void ReleaseConnection();
48 
49 private:
50     napi_env env_;
51     napi_ref jsConnectionObject_ = nullptr;
52     std::shared_ptr<AppExecFwk::EventHandler> handler_ = nullptr;
53 };
54 
55 struct ConnectionKey {
56     AAFwk::Want want;
57     int64_t id;
58 };
59 
60 struct key_compare {
operator ()OHOS::AbilityRuntime::key_compare61     bool operator()(const ConnectionKey &key1, const ConnectionKey &key2) const
62     {
63         return key1.id < key2.id;
64     }
65 };
66 
67 static std::map<ConnectionKey, sptr<JSInputMethodExtensionConnection>, key_compare> connects_;
68 static int64_t serialNumber_ = 0;
69 static std::mutex g_connectMapMtx;
70 } // namespace AbilityRuntime
71 } // namespace OHOS
72 #endif // ABILITY_RUNTIME_JS_INPUTMETHOD_EXTENSION_CONTEXT_H