yiyunjianzhuBeta/node_modules/rxjs/_esm5/util/AnimationFrame.js

/** PURE_IMPORTS_START ._root PURE_IMPORTS_END */
import { root } from './root';
export var RequestAnimationFrameDefinition = /*@__PURE__*/ (/*@__PURE__*/ function () {
    function RequestAnimationFrameDefinition(root) {
        if (root.requestAnimationFrame) {
            this.cancelAnimationFrame = root.cancelAnimationFrame.bind(root);
            this.requestAnimationFrame = root.requestAnimationFrame.bind(root);
        }
        else if (root.mozRequestAnimationFrame) {
            this.cancelAnimationFrame = root.mozCancelAnimationFrame.bind(root);
            this.requestAnimationFrame = root.mozRequestAnimationFrame.bind(root);
        }
        else if (root.webkitRequestAnimationFrame) {
            this.cancelAnimationFrame = root.webkitCancelAnimationFrame.bind(root);
            this.requestAnimationFrame = root.webkitRequestAnimationFrame.bind(root);
        }
        else if (root.msRequestAnimationFrame) {
            this.cancelAnimationFrame = root.msCancelAnimationFrame.bind(root);
            this.requestAnimationFrame = root.msRequestAnimationFrame.bind(root);
        }
        else if (root.oRequestAnimationFrame) {
            this.cancelAnimationFrame = root.oCancelAnimationFrame.bind(root);
            this.requestAnimationFrame = root.oRequestAnimationFrame.bind(root);
        }
        else {
            this.cancelAnimationFrame = root.clearTimeout.bind(root);
            this.requestAnimationFrame = function (cb) { return root.setTimeout(cb, 1000 / 60); };
        }
    }
    return RequestAnimationFrameDefinition;
}());
export var AnimationFrame = /*@__PURE__*/ new RequestAnimationFrameDefinition(root);
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