dom-helpers/cjs/animate.js

tiny modular DOM lib for ie9+

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports.default = void 0;
var _css = _interopRequireDefault(require("./css.js"));
var _hyphenate = _interopRequireDefault(require("./hyphenate.js"));
var _isTransform = _interopRequireDefault(require("./isTransform.js"));
var _transitionEnd = _interopRequireDefault(require("./transitionEnd.js"));
const 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({
  node,
  properties,
  duration = 200,
  easing,
  callback
}) {
  const cssProperties = [];
  const cssValues = {};
  let transforms = '';
  Object.keys(properties).forEach(key => {
    const value = properties[key];
    if ((0, _isTransform.default)(key)) transforms += `${key}(${value}) `;else {
      cssValues[key] = value;
      cssProperties.push((0, _hyphenate.default)(key));
    }
  });
  if (transforms) {
    cssValues.transform = transforms;
    cssProperties.push('transform');
  }
  function done(event) {
    if (event.target !== event.currentTarget) return;
    (0, _css.default)(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';
  }
  const removeListener = (0, _transitionEnd.default)(node, done, duration);

  // eslint-disable-next-line no-unused-expressions
  node.clientLeft; // trigger page reflow

  (0, _css.default)(node, cssValues);
  return {
    cancel() {
      removeListener();
      (0, _css.default)(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,
    duration,
    easing,
    callback
  });
}
var _default = exports.default = animate;
module.exports = exports.default;