Merging upstream version 126.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 7 insertions, 6 deletions

diff --git a/devtools/server/actors/targets/target-actor-registry.sys.mjs b/devtools/server/actors/targets/target-actor-registry.sys.mjs
index 25c1ac1234..bc7adffec2 100644
--- a/devtools/server/actors/targets/target-actor-registry.sys.mjs
+++ b/devtools/server/actors/targets/target-actor-registry.sys.mjs
@@ -9,7 +9,8 @@
 // are still using message manager in order to avoid being destroyed on navigation.
 // And because of this, these actors aren't using JS Window Actor.
 const windowGlobalTargetActors = new Set();
-let xpcShellTargetActor = null;
+
+const xpcShellTargetActors = new Set();
 
 export var TargetActorRegistry = {
   registerTargetActor(targetActor) {
@@ -21,15 +22,15 @@ export var TargetActorRegistry = {
   },
 
   registerXpcShellTargetActor(targetActor) {
-    xpcShellTargetActor = targetActor;
+    xpcShellTargetActors.add(targetActor);
   },
 
-  unregisterXpcShellTargetActor() {
-    xpcShellTargetActor = null;
+  unregisterXpcShellTargetActor(targetActor) {
+    xpcShellTargetActors.delete(targetActor);
   },
 
-  get xpcShellTargetActor() {
-    return xpcShellTargetActor;
+  get xpcShellTargetActors() {
+    return xpcShellTargetActors;
   },
 
   /**