1 files changed, 15 insertions, 0 deletions
diff --git a/components/script/dom/macros.rs b/components/script/dom/macros.rs
index 2fd7368525b..b2963305aa6 100644
--- a/components/script/dom/macros.rs
+++ b/components/script/dom/macros.rs
@@ -614,3 +614,18 @@ macro_rules! impl_performance_entry_struct(
         }
     );
 );
+
+macro_rules! handle_potential_webgl_error {
+    ($context:expr, $call:expr, $return_on_error:expr) => {
+        match $call {
+            Ok(ret) => ret,
+            Err(error) => {
+                $context.webgl_error(error);
+                $return_on_error
+            }
+        }
+    };
+    ($context:expr, $call:expr) => {
+        handle_potential_webgl_error!($context, $call, ());
+    };
+}