MutationObserver constructor

MutationObserver(
  1. MutationCallback callback
)

Implementation

factory MutationObserver(MutationCallback callback) {
  // Dummy statement to mark types as instantiated.
  JS('MutationObserver|MutationRecord', '0');

  return JS(
    'MutationObserver',
    'new(window.MutationObserver||window.WebKitMutationObserver||'
        'window.MozMutationObserver)(#)',
    convertDartClosureToJS(_wrapBinaryZone(callback), 2),
  );
}