Bug 1552945 - Expose a ServiceWorker's WorkerPrivate's ID on its ServiceWorkerFront. r=jdescottes

Differential Revision: https://phabricator.services.mozilla.com/D31904

--HG--
extra : moz-landing-system : lando

devtools/server/actors/worker/service-worker.js

@@ -25,6 +25,7 @@ const ServiceWorkerActor = protocol.ActorClassWithSpec(serviceWorkerSpec, {
       url: this._worker.scriptSpec,
       state: this._worker.state,
       fetch: this._worker.handlesFetchEvents,
+      id: this._worker.id,
     };
   },
 

devtools/shared/fronts/worker/service-worker.js

@@ -24,6 +24,10 @@ class ServiceWorkerFront extends FrontClassWithSpec(serviceWorkerSpec) {
     return this._form.state;
   }
 
+  get id() {
+    return this._form.id;
+  }
+
   form(form) {
     this.actorID = form.actor;
     this._form = form;