userGestureToken 114 Source/core/frame/DOMWindow.cpp PostMessageTimer(DOMWindow& window, PassRefPtr<SerializedScriptValue> message, const String& sourceOrigin, PassRefPtrWillBeRawPtr<DOMWindow> source, PassOwnPtr<MessagePortChannelArray> channels, SecurityOrigin* targetOrigin, PassRefPtr<ScriptCallStack> stackTrace, UserGestureToken* userGestureToken) userGestureToken 123 Source/core/frame/DOMWindow.cpp , m_userGestureToken(userGestureToken) userGestureToken 877 Source/core/frame/DOMWindow.cpp UserGestureIndicator gestureIndicator(timer->userGestureToken());