Files
Hippy/driver/js/lib/global/ios/requestAnimationFrame.js
2022-08-11 20:34:35 +08:00

56 lines
1.7 KiB
JavaScript

/*
* Tencent is pleased to support the open source community by making
* Hippy available.
*
* Copyright (C) 2017-2019 THL A29 Limited, a Tencent company.
* All rights reserved.
*
* 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.
*/
/* eslint-disable no-undef */
/* eslint-disable no-underscore-dangle */
const { JSTimersExecution } = require('../../modules/ios/jsTimersExecution.js');
const RCTTiming = __GLOBAL__.NativeModules.Timing;
global.requestAnimationFrame = (func) => {
const id = JSTimersExecution.GUID;
JSTimersExecution.GUID += 1;
let freeIndex = JSTimersExecution.timerIDs.indexOf(null);
if (freeIndex === -1) {
freeIndex = JSTimersExecution.timerIDs.length;
}
JSTimersExecution.timerIDs[freeIndex] = id;
JSTimersExecution.callbacks[freeIndex] = func;
JSTimersExecution.types[freeIndex] = 'requestAnimationFrame';
RCTTiming.createTimer(id, 1, Date.now(), /* recurring */ false);
return id;
};
global.cancelAnimationFrame = (timerID) => {
if (timerID === null || timerID === undefined) {
return;
}
const index = JSTimersExecution.timerIDs.indexOf(timerID);
if (index !== -1) {
JSTimersExecution._clearIndex(index);
RCTTiming.deleteTimer(timerID);
}
};