tryGetTransferredMessagePort 1532 Source/bindings/v8/SerializedScriptValue.cpp virtual bool tryGetTransferredMessagePort(uint32_t index, v8::Handle<v8::Value>*) = 0; tryGetTransferredMessagePort 1755 Source/bindings/v8/SerializedScriptValue.cpp if (!creator.tryGetTransferredMessagePort(index, value))