Function fireDOMOperation

test/angular/1.2/angular-animate.js:1001–1006

()

        //it is less complicated to use a flag than managing and canceling
        //timeouts containing multiple callbacks.
        function fireDOMOperation() {
          if(!fireDOMOperation.hasBeenRun) {
            fireDOMOperation.hasBeenRun = true;
            domOperation();
          }
        }

        function closeAnimation() {
          if(!closeAnimation.hasBeenRun) {