Trace the prototype array on the global object.

1 files changed, 6 insertions, 2 deletions

diff --git a/components/script/dom/bindings/codegen/CodegenRust.py b/components/script/dom/bindings/codegen/CodegenRust.py
index 9f965a9c7e8..ebc5ec4e069 100644
--- a/components/script/dom/bindings/codegen/CodegenRust.py
+++ b/components/script/dom/bindings/codegen/CodegenRust.py
@@ -4166,9 +4166,13 @@ class CGClassTraceHook(CGAbstractClassHook):
         args = [Argument('*mut JSTracer', 'trc'), Argument('*mut JSObject', 'obj')]
         CGAbstractClassHook.__init__(self, descriptor, TRACE_HOOK_NAME, 'void',
                                      args)
+        self.traceGlobal = descriptor.isGlobal()
 
     def generate_code(self):
-        return CGGeneric("(*this).trace(%s);" % self.args[0].name)
+        body = [CGGeneric("(*this).trace(%s);" % self.args[0].name)]
+        if self.traceGlobal:
+            body += [CGGeneric("trace_global(trc, obj);")]
+        return CGList(body, "\n")
 
 class CGClassConstructHook(CGAbstractExternMethod):
     """
@@ -4770,7 +4774,7 @@ class CGBindingRoot(CGThing):
             'dom::bindings::utils::{DOMJSClass, JSCLASS_DOM_GLOBAL}',
             'dom::bindings::utils::{find_enum_string_index, get_array_index_from_id}',
             'dom::bindings::utils::{get_property_on_prototype, get_proto_or_iface_array}',
-            'dom::bindings::utils::finalize_global',
+            'dom::bindings::utils::{finalize_global, trace_global}',
             'dom::bindings::utils::has_property_on_prototype',
             'dom::bindings::utils::is_platform_object',
             'dom::bindings::utils::{Reflectable}',