1 files changed, 10 insertions, 0 deletions
diff --git a/third_party/npapi/bindings/npapi_extensions.h b/third_party/npapi/bindings/npapi_extensions.h
index fca509e..011628e 100644
--- a/third_party/npapi/bindings/npapi_extensions.h
+++ b/third_party/npapi/bindings/npapi_extensions.h
@@ -295,6 +295,11 @@ typedef enum _NPDeviceContext3DError {
   NPDeviceContext3DError_GenericError
 } NPDeviceContext3DError;
 
+typedef struct _NPDeviceContext3D NPDeviceContext3D;
+
+typedef void (*NPDeviceContext3DRepaintPtr)(NPP npp,
+                                            NPDeviceContext3D* context);
+
 typedef struct _NPDeviceContext3D
 {
   void* reserved;
@@ -322,6 +327,11 @@ typedef struct _NPDeviceContext3D
   // Last processed token. Synchronized on flush.
   int32 token;
 
+  // Callback invoked on the main thread when the context must be repainted.
+  // TODO(apatrick): move this out of the context struct like the rest of the
+  // fields.
+  NPDeviceContext3DRepaintPtr repaintCallback;
+
   // Error status. Synchronized on flush.
   NPDeviceContext3DError error;
 } NPDeviceContext3D;