mirror of
https://github.com/vector-im/element-call.git
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35 lines
1.1 KiB
TypeScript
35 lines
1.1 KiB
TypeScript
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/*
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Copyright 2022 New Vector 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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http://www.apache.org/licenses/LICENSE-2.0
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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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import { useEffect } from "react";
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// Shortcut for registering a listener on an EventTarget
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export const useEventTarget = <T extends Event>(
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target: EventTarget,
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eventType: string,
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listener: (event: T) => void,
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options?: AddEventListenerOptions
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) => {
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useEffect(() => {
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if (target) {
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target.addEventListener(eventType, listener, options);
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return () => target.removeEventListener(eventType, listener, options);
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}
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}, [target, eventType, listener, options]);
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};
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// TODO: Have a similar hook for EventEmitters
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