Index: third_party/WebKit/Source/modules/webmidi/MIDIPort.cpp |
diff --git a/third_party/WebKit/Source/modules/webmidi/MIDIPort.cpp b/third_party/WebKit/Source/modules/webmidi/MIDIPort.cpp |
index dfb127ee4bd9daa2d4f384560da3456e21eb9664..f0117a199052d49cb0696a2cafe5eef8ff8da6f4 100644 |
--- a/third_party/WebKit/Source/modules/webmidi/MIDIPort.cpp |
+++ b/third_party/WebKit/Source/modules/webmidi/MIDIPort.cpp |
@@ -167,6 +167,11 @@ DEFINE_TRACE(MIDIPort) |
ActiveDOMObject::trace(visitor); |
} |
+DEFINE_TRACE_WRAPPERS(MIDIPort) |
+{ |
+ visitor->traceWrappers(m_access); |
+} |
+ |
void MIDIPort::open() |
{ |
switch (m_state) { |