Add m-esr52 at 52.6.0

1 files changed, 19 insertions, 0 deletions

diff --git a/devtools/shared/webconsole/test/helper_serviceworker.js b/devtools/shared/webconsole/test/helper_serviceworker.js
new file mode 100644
index 000000000..633f3e09b
--- /dev/null
+++ b/devtools/shared/webconsole/test/helper_serviceworker.js
@@ -0,0 +1,19 @@
+console.log("script evaluation");
+
+addEventListener("install", function (evt) {
+  console.log("install event");
+});
+
+addEventListener("activate", function (evt) {
+  console.log("activate event");
+});
+
+addEventListener("fetch", function (evt) {
+  console.log("fetch event: " + evt.request.url);
+  evt.respondWith(new Response("Hello world"));
+});
+
+addEventListener("message", function (evt) {
+  console.log("message event: " + evt.data.message);
+  evt.source.postMessage({ type: "PONG" });
+});