Function blockTransitions

test/angular/1.2/angular-animate.js:1378–1384

(element, className, isAnimating)

      }

      function blockTransitions(element, className, isAnimating) {
        if(isStructuralAnimation(className) || !isAnimating) {
          extractElementNode(element).style[TRANSITION_PROP + PROPERTY_KEY] = 'none';
        } else {
          element.addClass(NG_ANIMATE_BLOCK_CLASS_NAME);
        }
      }

      function blockKeyframeAnimations(element) {
        extractElementNode(element).style[ANIMATION_PROP] = 'none 0s';