transition.js

/* ========================================================================
 * Bootstrap: transition.js v3.0.0
 * http://twbs.github.com/bootstrap/javascript.html#transitions
 * ========================================================================
 * Copyright 2013 Twitter, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ======================================================================== */


+function ($) { "use strict";

  // CSS TRANSITION SUPPORT (Shoutout: http://www.modernizr.com/)
  // ============================================================

  function transitionEnd() {
    var el = document.createElement('bootstrap')

    var transEndEventNames = {
      'WebkitTransition' : 'webkitTransitionEnd'
    , 'MozTransition'    : 'transitionend'
    , 'OTransition'      : 'oTransitionEnd otransitionend'
    , 'transition'       : 'transitionend'
    }

    for (var name in transEndEventNames) {
      if (el.style[name] !== undefined) {
        return { end: transEndEventNames[name] }
      }
    }
  }

  // http://blog.alexmaccaw.com/css-transitions
  $.fn.emulateTransitionEnd = function (duration) {
    var called = false, $el    = this
    $(this).one('webkitTransitionEnd', function () { called = true })
    var callback = function () { if (!called) $($el).trigger('webkitTransitionEnd') }
    setTimeout(callback, duration)
  }

  $(function () {
    $.support.transition = transitionEnd()
  })

}(window.jQuery);