Add m-esr52 at 52.6.0

1 files changed, 9 insertions, 0 deletions

diff --git a/dom/workers/test/WorkerDebuggerGlobalScope.createSandbox_sandbox.js b/dom/workers/test/WorkerDebuggerGlobalScope.createSandbox_sandbox.js
new file mode 100644
index 000000000..f94d65062
--- /dev/null
+++ b/dom/workers/test/WorkerDebuggerGlobalScope.createSandbox_sandbox.js
@@ -0,0 +1,9 @@
+"use strict";
+
+self.addEventListener("message", function(event) {
+  switch (event.data) {
+  case "ping":
+    self.postMessage("pong");
+    break;
+  }
+});