FrontPastel/node_modules/dom-helpers/esm/animate.js

90 lines
2.2 KiB
JavaScript

import css from './css';
import hyphenate from './hyphenate';
import isTransform from './isTransform';
import transitionEnd from './transitionEnd';
var reset = {
transition: '',
'transition-duration': '',
'transition-delay': '',
'transition-timing-function': ''
};
// super lean animate function for transitions
// doesn't support all translations to keep it matching the jquery API
/**
* code in part from: Zepto 1.1.4 | zeptojs.com/license
*/
function _animate(_ref) {
var node = _ref.node,
properties = _ref.properties,
_ref$duration = _ref.duration,
duration = _ref$duration === void 0 ? 200 : _ref$duration,
easing = _ref.easing,
callback = _ref.callback;
var cssProperties = [];
var cssValues = {};
var transforms = '';
Object.keys(properties).forEach(function (key) {
var value = properties[key];
if (isTransform(key)) transforms += key + "(" + value + ") ";else {
cssValues[key] = value;
cssProperties.push(hyphenate(key));
}
});
if (transforms) {
cssValues.transform = transforms;
cssProperties.push('transform');
}
function done(event) {
if (event.target !== event.currentTarget) return;
css(node, reset);
if (callback) callback.call(this, event);
}
if (duration > 0) {
cssValues.transition = cssProperties.join(', ');
cssValues['transition-duration'] = duration / 1000 + "s";
cssValues['transition-delay'] = '0s';
cssValues['transition-timing-function'] = easing || 'linear';
}
var removeListener = transitionEnd(node, done, duration); // eslint-disable-next-line no-unused-expressions
node.clientLeft; // trigger page reflow
css(node, cssValues);
return {
cancel: function cancel() {
removeListener();
css(node, reset);
}
};
}
function animate(nodeOrOptions, properties, duration, easing, callback) {
if (!('nodeType' in nodeOrOptions)) {
return _animate(nodeOrOptions);
}
if (!properties) {
throw new Error('must include properties to animate');
}
if (typeof easing === 'function') {
callback = easing;
easing = '';
}
return _animate({
node: nodeOrOptions,
properties: properties,
duration: duration,
easing: easing,
callback: callback
});
}
export default animate;