Files
miscservices_inputmethod/frameworks/inputmethod_ability/include/event_target.h
T
jiangdayuan 904420c37a Revert "!20 修复告警问题"
This reverts commit 8081ef8e6f, reversing
changes made to 81c3d6fbfb.
Signed-off-by: jiangdayuan <jiangdayuan@huawei.com>
Change-Id: I48027ef05dbce67ba5e1d2902bf82852918ca50c
2021-12-26 12:26:53 +08:00

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