/** The <code>which</code> parameter is used to support the deprecated API. */
private static StyleElement flush(JavaScriptObject which) {
StyleElement toReturn = null;
StyleElement maybeReturn;
if (toInjectAtStart.length() != 0) {
String css = toInjectAtStart.join("");
maybeReturn = StyleInjectorImpl.IMPL.injectStyleSheetAtStart(css);
if (toInjectAtStart == which) {
toReturn = maybeReturn;
}
toInjectAtStart.setLength(0);
}
if (toInject.length() != 0) {
String css = toInject.join("");
maybeReturn = StyleInjectorImpl.IMPL.injectStyleSheet(css);
if (toInject == which) {
toReturn = maybeReturn;
}
toInject.setLength(0);
}
if (toInjectAtEnd.length() != 0) {
String css = toInjectAtEnd.join("");
maybeReturn = StyleInjectorImpl.IMPL.injectStyleSheetAtEnd(css);
if (toInjectAtEnd == which) {
toReturn = maybeReturn;
}
toInjectAtEnd.setLength(0);
}
needsInjection = false;
return toReturn;
}
