code: function(sizeWatcher) {
  			var watchedElement = sizeWatcher.getWatchedElement();
  			if (sizeWatcher === this._adobeBlankSizeWatcher) {
  				this._adobeBlankLoaded(watchedElement);
  			} else {
  				this._elementSizeChanged(watchedElement);
  			}
  		}
docs: SizeWatcher delegate method
  @param {SizeWatcher} sizeWatcher