marionebl/jogwheel

import {prefix} from './get-vendor-prefix';

const propertyNames = [
    'name',
    'duration',
    'iterationCount',
    'timingFunction',
    'fillMode',
    'playState',
    'delay'
];

/**
 * Returns applicable animation properties for a given node
 * @param  {Node} node Node to read animation properties from
 * @param  {Window} window  Global context to use
 * @return {Object}         Applicable animation properties for node in window
 * @private
 */
export default function getAnimationProperties(node, window = global.window, document = global.document) {
    const styles = window.getComputedStyle(node);

    return propertyNames.reduce((properties, propertyName) => {
        const cssName = `animation${propertyName[0].toUpperCase()}${propertyName.slice(1)}`;
        properties[propertyName] = styles[prefix(cssName, window, document)];
        return properties;
    }, {});
}