app/node_modules/ng-zorro-antd/fesm2022/ng-zorro-antd-core-polyfill.mjs

/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
const availablePrefixes = ['moz', 'ms', 'webkit'];
function requestAnimationFramePolyfill() {
    let lastTime = 0;
    return function (callback) {
        const currTime = new Date().getTime();
        const timeToCall = Math.max(0, 16 - (currTime - lastTime));
        const id = window.setTimeout(() => {
            callback(currTime + timeToCall);
        }, timeToCall);
        lastTime = currTime + timeToCall;
        return id;
    };
}
function getRequestAnimationFrame() {
    if (typeof window === 'undefined') {
        return () => 0;
    }
    if (window.requestAnimationFrame) {
        // https://github.com/vuejs/vue/issues/4465
        return window.requestAnimationFrame.bind(window);
    }
    const prefix = availablePrefixes.filter(key => `${key}RequestAnimationFrame` in window)[0];
    return prefix ? window[`${prefix}RequestAnimationFrame`] : requestAnimationFramePolyfill();
}
function cancelRequestAnimationFrame(id) {
    if (typeof window === 'undefined') {
        return null;
    }
    if (window.cancelAnimationFrame) {
        return window.cancelAnimationFrame(id);
    }
    const prefix = availablePrefixes.filter(key => `${key}CancelAnimationFrame` in window || `${key}CancelRequestAnimationFrame` in window)[0];
    return prefix
        ? (window[`${prefix}CancelAnimationFrame`] ||
            window[`${prefix}CancelRequestAnimationFrame`])
            // @ts-ignore
            .call(this, id)
        : clearTimeout(id);
}
const reqAnimFrame = getRequestAnimationFrame();

/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */

/**
 * Generated bundle index. Do not edit.
 */

export { cancelRequestAnimationFrame, reqAnimFrame };
//# sourceMappingURL=ng-zorro-antd-core-polyfill.mjs.map