// Styler objects.
StylerList deltaEngineStylerList = createEngineStylerList(
internalStyleSheet, depth);
// Merge the list of EngineStyler's into the current one.
StylerListMerger stylerListMerger = (StylerListMerger) merger;
stylerListMerger.merge(stylerList, deltaEngineStylerList);
// Add the listeners from the style sheet.
addEngineListeners(internalStyleSheet, depth);
debug("After Pushing");