Function findCallbacks

test/angular/1.4/angular-animate.js:2324–2341

(parent, element, event)

    };

    function findCallbacks(parent, element, event) {
      var targetNode = getDomNode(element);
      var targetParentNode = getDomNode(parent);

      var matches = [];
      var entries = callbackRegistry[event];
      if (entries) {
        forEach(entries, function(entry) {
          if (contains.call(entry.node, targetNode)) {
            matches.push(entry.callback);
          } else if (event === 'leave' && contains.call(entry.node, targetParentNode)) {
            matches.push(entry.callback);
          }
        });
      }

      return matches;
    }

    return {
      on: function(event, container, callback) {