From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../xpcshell/data/TestWorkerWatcherChild.sys.mjs   | 62 ++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 toolkit/components/extensions/test/xpcshell/data/TestWorkerWatcherChild.sys.mjs

(limited to 'toolkit/components/extensions/test/xpcshell/data/TestWorkerWatcherChild.sys.mjs')

diff --git a/toolkit/components/extensions/test/xpcshell/data/TestWorkerWatcherChild.sys.mjs b/toolkit/components/extensions/test/xpcshell/data/TestWorkerWatcherChild.sys.mjs
new file mode 100644
index 0000000000..907631dec1
--- /dev/null
+++ b/toolkit/components/extensions/test/xpcshell/data/TestWorkerWatcherChild.sys.mjs
@@ -0,0 +1,62 @@
+import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
+
+const lazy = {};
+
+XPCOMUtils.defineLazyServiceGetter(
+  lazy,
+  "wdm",
+  "@mozilla.org/dom/workers/workerdebuggermanager;1",
+  "nsIWorkerDebuggerManager"
+);
+
+export class TestWorkerWatcherChild extends JSProcessActorChild {
+  async receiveMessage(msg) {
+    switch (msg.name) {
+      case "Test:StartWatchingWorkers":
+        this.startWatchingWorkers();
+        break;
+      case "Test:StopWatchingWorkers":
+        this.stopWatchingWorkers();
+        break;
+      default:
+        // Ensure the test case will fail if this JSProcessActorChild does receive
+        // unexpected messages.
+        return Promise.reject(
+          new Error(`Unexpected message received: ${msg.name}`)
+        );
+    }
+  }
+
+  startWatchingWorkers() {
+    if (!this._workerDebuggerListener) {
+      const actor = this;
+      this._workerDebuggerListener = {
+        onRegister(dbg) {
+          actor.sendAsyncMessage("Test:WorkerSpawned", {
+            workerType: dbg.type,
+            workerUrl: dbg.url,
+          });
+        },
+        onUnregister(dbg) {
+          actor.sendAsyncMessage("Test:WorkerTerminated", {
+            workerType: dbg.type,
+            workerUrl: dbg.url,
+          });
+        },
+      };
+
+      lazy.wdm.addListener(this._workerDebuggerListener);
+    }
+  }
+
+  stopWatchingWorkers() {
+    if (this._workerDebuggerListener) {
+      lazy.wdm.removeListener(this._workerDebuggerListener);
+      this._workerDebuggerListener = null;
+    }
+  }
+
+  willDestroy() {
+    this.stopWatchingWorkers();
+  }
+}
-- 
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