ABPCMS.Web/lib/spin.js/spin.js

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/**
 * Copyright (c) 2011-2014 Felix Gnass
 * Licensed under the MIT license
 * http://spin.js.org/
 *
 * Example:
    var opts = {
      lines: 12             // The number of lines to draw
    , length: 7             // The length of each line
    , width: 5              // The line thickness
    , radius: 10            // The radius of the inner circle
    , scale: 1.0            // Scales overall size of the spinner
    , corners: 1            // Roundness (0..1)
    , color: '#000'         // #rgb or #rrggbb
    , opacity: 1/4          // Opacity of the lines
    , rotate: 0             // Rotation offset
    , direction: 1          // 1: clockwise, -1: counterclockwise
    , speed: 1              // Rounds per second
    , trail: 100            // Afterglow percentage
    , fps: 20               // Frames per second when using setTimeout()
    , zIndex: 2e9           // Use a high z-index by default
    , className: 'spinner'  // CSS class to assign to the element
    , top: '50%'            // center vertically
    , left: '50%'           // center horizontally
    , shadow: false         // Whether to render a shadow
    , hwaccel: false        // Whether to use hardware acceleration (might be buggy)
    , position: 'absolute'  // Element positioning
    }
    var target = document.getElementById('foo')
    var spinner = new Spinner(opts).spin(target)
 */
;(function (root, factory) {

  /* CommonJS */
  if (typeof module == 'object' && module.exports) module.exports = factory()

  /* AMD module */
  else if (typeof define == 'function' && define.amd) define(factory)

  /* Browser global */
  else root.Spinner = factory()
}(this, function () {
  "use strict"

  var prefixes = ['webkit', 'Moz', 'ms', 'O'] /* Vendor prefixes */
    , animations = {} /* Animation rules keyed by their name */
    , useCssAnimations /* Whether to use CSS animations or setTimeout */
    , sheet /* A stylesheet to hold the @keyframe or VML rules. */

  /**
   * Utility function to create elements. If no tag name is given,
   * a DIV is created. Optionally properties can be passed.
   */
  function createEl (tag, prop) {
    var el = document.createElement(tag || 'div')
      , n

    for (n in prop) el[n] = prop[n]
    return el
  }