Index: app/surface/transport_dib_mac.cc |
diff --git a/app/surface/transport_dib_mac.cc b/app/surface/transport_dib_mac.cc |
index 8ea81ae26a0aa9732d69e89c04a06118a466bda0..16e8b578a478a1a6a05b43ff70377ce28649fd62 100644 |
--- a/app/surface/transport_dib_mac.cc |
+++ b/app/surface/transport_dib_mac.cc |
@@ -51,6 +51,11 @@ TransportDIB* TransportDIB::CreateWithHandle(Handle handle) { |
} |
// static |
+TransportDIB::Id TransportDIB::InvalidId() { |
+ return -1; |
+} |
+ |
+// static |
bool TransportDIB::is_valid(Handle dib) { |
return dib.fd >= 0; |
} |