1 files changed, 49 insertions, 0 deletions
diff --git a/devtools/shared/network-observer/test/browser/doc_network-observer.html b/devtools/shared/network-observer/test/browser/doc_network-observer.html
new file mode 100644
index 0000000000..2ca400e0ae
--- /dev/null
+++ b/devtools/shared/network-observer/test/browser/doc_network-observer.html
@@ -0,0 +1,49 @@
+<!-- Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/ -->
+<!doctype html>
+
+<html>
+  <head>
+    <meta charset="utf-8"/>
+    <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
+    <meta http-equiv="Pragma" content="no-cache" />
+    <meta http-equiv="Expires" content="0" />
+    <title>Network Observer test page</title>
+  </head>
+  <body>
+    <p>Network Observer test page</p>
+    <script type="text/javascript">
+      /* exported registerServiceWorker, unregisterServiceWorker */
+      "use strict";
+
+        let swRegistration;
+
+        function registerServiceWorker() {
+          const sw = navigator.serviceWorker;
+          return sw.register("serviceworker.js")
+            .then(registration => {
+              swRegistration = registration;
+              console.log("Registered, scope is:", registration.scope);
+              return sw.ready;
+            }).then(() => {
+              // wait until the page is controlled
+              return new Promise(resolve => {
+                if (sw.controller) {
+                  resolve();
+                } else {
+                  sw.addEventListener("controllerchange", function () {
+                    resolve();
+                  }, { once: true });
+                }
+              });
+            }).catch(err => {
+              console.error("Registration failed");
+            });
+        }
+
+        function unregisterServiceWorker() {
+          return swRegistration.unregister();
+        }
+    </script>
+  </body>
+</html>