1 files changed, 32 insertions, 0 deletions
diff --git a/browser/base/content/test/about/browser_bug633691.js b/browser/base/content/test/about/browser_bug633691.js
new file mode 100644
index 0000000000..33d58475f6
--- /dev/null
+++ b/browser/base/content/test/about/browser_bug633691.js
@@ -0,0 +1,32 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+add_task(async function test() {
+  const URL = "data:text/html,<iframe width='700' height='700'></iframe>";
+  await BrowserTestUtils.withNewTab(
+    { gBrowser, url: URL },
+    async function (browser) {
+      let context = await SpecialPowers.spawn(browser, [], function () {
+        let iframe = content.document.querySelector("iframe");
+        iframe.src = "https://expired.example.com/";
+        return BrowsingContext.getFromWindow(iframe.contentWindow);
+      });
+      await TestUtils.waitForCondition(() => {
+        let frame = context.currentWindowGlobal;
+        return frame && frame.documentURI.spec.startsWith("about:certerror");
+      });
+      await SpecialPowers.spawn(context, [], async function () {
+        await ContentTaskUtils.waitForCondition(
+          () => content.document.readyState == "interactive"
+        );
+        let aP = content.document.getElementById("badCertAdvancedPanel");
+        Assert.ok(aP, "Advanced content should exist");
+        Assert.ok(
+          ContentTaskUtils.is_hidden(aP),
+          "Advanced content should not be visible by default"
+        );
+      });
+    }
+  );
+});