1 files changed, 44 insertions, 0 deletions
diff --git a/browser/base/content/test/tabcrashed/browser_showForm.js b/browser/base/content/test/tabcrashed/browser_showForm.js
new file mode 100644
index 0000000000..ae6465138a
--- /dev/null
+++ b/browser/base/content/test/tabcrashed/browser_showForm.js
@@ -0,0 +1,44 @@
+"use strict";
+
+const PAGE =
+  "data:text/html,<html><body>A%20regular,%20everyday,%20normal%20page.";
+
+// On debug builds, crashing tabs results in much thinking, which
+// slows down the test and results in intermittent test timeouts,
+// so we'll pump up the expected timeout for this test.
+requestLongerTimeout(2);
+
+/**
+ * Tests that we show the about:tabcrashed additional details form
+ * if the "submit a crash report" checkbox was checked by default.
+ */
+add_task(async function test_show_form() {
+  return BrowserTestUtils.withNewTab(
+    {
+      gBrowser,
+      url: PAGE,
+    },
+    async function(browser) {
+      // Flip the pref so that the checkbox should be checked
+      // by default.
+      let pref = TabCrashHandler.prefs.root + "sendReport";
+      await SpecialPowers.pushPrefEnv({
+        set: [[pref, true]],
+      });
+
+      // Now crash the browser.
+      await BrowserTestUtils.crashFrame(browser);
+
+      let doc = browser.contentDocument;
+
+      // Ensure the checkbox is checked. We can safely reach into
+      // the content since about:tabcrashed is an in-process URL.
+      let checkbox = doc.getElementById("sendReport");
+      ok(checkbox.checked, "Send report checkbox is checked.");
+
+      // Ensure the options form is displayed.
+      let options = doc.getElementById("options");
+      ok(!options.hidden, "Showing the crash report options form.");
+    }
+  );
+});