devextreme/cjs/animation/frame.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (cjs/animation/frame.js)
 * Version: 21.2.4
 * Build date: Mon Dec 06 2021
 *
 * Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */

"use strict";
exports.cancelAnimationFrame = cancelAnimationFrame;
exports.requestAnimationFrame = requestAnimationFrame;
var _window = require("../core/utils/window");
var _call_once = _interopRequireDefault(require("../core/utils/call_once"));

function _interopRequireDefault(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    }
}
var window = (0, _window.hasWindow)() ? (0, _window.getWindow)() : {};
var FRAME_ANIMATION_STEP_TIME = 1e3 / 60;
var request = function(callback) {
    return setTimeout(callback, FRAME_ANIMATION_STEP_TIME)
};
var cancel = function(requestID) {
    clearTimeout(requestID)
};
var setAnimationFrameMethods = (0, _call_once.default)((function() {
    var nativeRequest = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame;
    var nativeCancel = window.cancelAnimationFrame || window.webkitCancelAnimationFrame || window.mozCancelAnimationFrame || window.oCancelAnimationFrame || window.msCancelAnimationFrame;
    if (nativeRequest && nativeCancel) {
        request = nativeRequest;
        cancel = nativeCancel
    }
    if (nativeRequest && !nativeCancel) {
        var canceledRequests = {};
        request = function(callback) {
            var requestId = nativeRequest.call(window, (function() {
                try {
                    if (requestId in canceledRequests) {
                        return
                    }
                    callback.apply(this, arguments)
                } finally {
                    delete canceledRequests[requestId]
                }
            }));
            return requestId
        };
        cancel = function(requestId) {
            canceledRequests[requestId] = true
        }
    }
}));

function requestAnimationFrame() {
    setAnimationFrameMethods();
    return request.apply(window, arguments)
}

function cancelAnimationFrame() {
    setAnimationFrameMethods();
    cancel.apply(window, arguments)
}