Rename Toolkit's webextensions component directory to better reflect what it is.

1 files changed, 45 insertions, 0 deletions

diff --git a/toolkit/components/webextensions/test/xpcshell/test_ext_background_sub_windows.js b/toolkit/components/webextensions/test/xpcshell/test_ext_background_sub_windows.js
new file mode 100644
index 000000000..c5f2f1332
--- /dev/null
+++ b/toolkit/components/webextensions/test/xpcshell/test_ext_background_sub_windows.js
@@ -0,0 +1,45 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+add_task(function* testBackgroundWindow() {
+  let extension = ExtensionTestUtils.loadExtension({
+    background() {
+      browser.test.log("background script executed");
+
+      browser.test.sendMessage("background-script-load");
+
+      let img = document.createElement("img");
+      img.src = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7";
+      document.body.appendChild(img);
+
+      img.onload = () => {
+        browser.test.log("image loaded");
+
+        let iframe = document.createElement("iframe");
+        iframe.src = "about:blank?1";
+
+        iframe.onload = () => {
+          browser.test.log("iframe loaded");
+          setTimeout(() => {
+            browser.test.notifyPass("background sub-window test done");
+          }, 0);
+        };
+        document.body.appendChild(iframe);
+      };
+    },
+  });
+
+  let loadCount = 0;
+  extension.onMessage("background-script-load", () => {
+    loadCount++;
+  });
+
+  yield extension.startup();
+
+  yield extension.awaitFinish("background sub-window test done");
+
+  equal(loadCount, 1, "background script loaded only once");
+
+  yield extension.unload();
+});