weakCallback 21 Source/bindings/v8/NewScriptState.cpp static void weakCallback(const v8::WeakCallbackData<v8::Context, NewScriptState>& data) weakCallback 87 Source/bindings/v8/V8CustomElementLifecycleCallbacks.cpp static void weakCallback(const v8::WeakCallbackData<T, ScopedPersistent<T> >& data)