mirror of
https://github.com/openharmony/miscservices_inputmethod.git
synced 2026-07-19 12:08:05 -04:00
zhouyongfei
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef INPUT_METHOD_NAPI_EVENT_TARGET_H
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#define INPUT_METHOD_NAPI_EVENT_TARGET_H
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#include "napi/native_api.h"
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#include "napi/native_node_api.h"
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#include "global.h"
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#include "input_method_ability.h"
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namespace OHOS {
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namespace MiscServices {
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struct EventListener;
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class Event {
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public:
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virtual napi_value ToJsObject() = 0;
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};
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class EventTarget : public RefBase {
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public:
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EventTarget(napi_env env, napi_value thisVar);
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virtual ~EventTarget();
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virtual void On(const char *type, napi_value handler);
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virtual void Once(const char *type, napi_value handler);
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virtual void Off(const char *type, napi_value handler);
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virtual void Off(const char *type);
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virtual void Emit(sptr<EventTarget> &eventTarget, const char *type, Event *event);
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protected:
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napi_env env_;
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napi_ref thisVarRef_;
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EventListener *first_;
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EventListener *last_;
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private:
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int LISTENER_TYPTE_MAX_LENGTH = 64;
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};
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}
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}
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#endif // INPUT_METHOD_NAPI_EVENT_TARGET_H
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