Function init

lib/test/angular/1.4.3/angular-animate.js:826–1291

(element, options)

    }

    function init(element, options) {
      var node = getDomNode(element);
      if (!node || !node.parentNode) {
        return closeAndReturnNoopAnimator();
      }

      options = prepareAnimationOptions(options);

      var temporaryStyles = [];
      var classes = element.attr('class');
      var styles = packageStyles(options);
      var animationClosed;
      var animationPaused;
      var animationCompleted;
      var runner;
      var runnerHost;
      var maxDelay;
      var maxDelayTime;
      var maxDuration;
      var maxDurationTime;

      if (options.duration === 0 || (!$sniffer.animations && !$sniffer.transitions)) {
        return closeAndReturnNoopAnimator();
      }

      var method = options.event && isArray(options.event)
            ? options.event.join(' ')
            : options.event;

      var isStructural = method && options.structural;
      var structuralClassName = '';
      var addRemoveClassName = '';

      if (isStructural) {
        structuralClassName = pendClasses(method, 'ng-', true);
      } else if (method) {
        structuralClassName = method;
      }

      if (options.addClass) {
        addRemoveClassName += pendClasses(options.addClass, '-add');
      }

      if (options.removeClass) {
        if (addRemoveClassName.length) {
          addRemoveClassName += ' ';
        }
        addRemoveClassName += pendClasses(options.removeClass, '-remove');
      }

      // there may be a situation where a structural animation is combined together
      // with CSS classes that need to resolve before the animation is computed.
      // However this means that there is no explicit CSS code to block the animation
      // from happening (by setting 0s none in the class name). If this is the case
      // we need to apply the classes before the first rAF so we know to continue if
      // there actually is a detected transition or keyframe animation
      if (options.applyClassesEarly && addRemoveClassName.length) {
        applyAnimationClasses(element, options);