Function animateRun

test/angular/1.3/angular-animate.js:1829–1982

(animationEvent, element, className, activeAnimationComplete, styles)

      }

      function animateRun(animationEvent, element, className, activeAnimationComplete, styles) {
        var node = extractElementNode(element);
        var elementData = element.data(NG_ANIMATE_CSS_DATA_KEY);
        if (node.getAttribute('class').indexOf(className) == -1 || !elementData) {
          activeAnimationComplete();
          return;
        }

        var activeClassName = '';
        var pendingClassName = '';
        forEach(className.split(' '), function(klass, i) {
          var prefix = (i > 0 ? ' ' : '') + klass;
          activeClassName += prefix + '-active';
          pendingClassName += prefix + '-pending';
        });

        var style = '';
        var appliedStyles = [];
        var itemIndex = elementData.itemIndex;
        var stagger = elementData.stagger;
        var staggerTime = 0;
        if (itemIndex > 0) {
          var transitionStaggerDelay = 0;
          if (stagger.transitionDelay > 0 && stagger.transitionDuration === 0) {
            transitionStaggerDelay = stagger.transitionDelay * itemIndex;
          }

          var animationStaggerDelay = 0;
          if (stagger.animationDelay > 0 && stagger.animationDuration === 0) {
            animationStaggerDelay = stagger.animationDelay * itemIndex;
            appliedStyles.push(CSS_PREFIX + 'animation-play-state');
          }

          staggerTime = Math.round(Math.max(transitionStaggerDelay, animationStaggerDelay) * 100) / 100;
        }

        if (!staggerTime) {
          $$jqLite.addClass(element, activeClassName);
          if (elementData.blockTransition) {
            blockTransitions(node, false);
          }
        }

        var eventCacheKey = elementData.cacheKey + ' ' + activeClassName;
        var timings = getElementAnimationDetails(element, eventCacheKey);
        var maxDuration = Math.max(timings.transitionDuration, timings.animationDuration);
        if (maxDuration === 0) {
          $$jqLite.removeClass(element, activeClassName);
          animateClose(element, className);
          activeAnimationComplete();
          return;
        }

        if (!staggerTime && styles && Object.keys(styles).length > 0) {
          if (!timings.transitionDuration) {
            element.css('transition', timings.animationDuration + 's linear all');
            appliedStyles.push('transition');
          }