1 files changed, 70 insertions, 0 deletions
diff --git a/devtools/client/responsive/test/browser/browser_typeahead_find.js b/devtools/client/responsive/test/browser/browser_typeahead_find.js
new file mode 100644
index 0000000000..7bc22de1ef
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+++ b/devtools/client/responsive/test/browser/browser_typeahead_find.js
@@ -0,0 +1,70 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+/**
+ * This test attempts to exercise automatic triggering of typeaheadfind
+ * within RDM content. It does this by simulating keystrokes while
+ * various elements in the RDM content are focused.
+
+ * The test currently does not work due to hitting the assert in
+ * Bug 516128.
+ */
+
+const TEST_URL =
+  "data:text/html;charset=utf-8," +
+  '<body id="body"><input id="input" type="text"/><p>text</body>';
+
+addRDMTask(TEST_URL, async function ({ ui, manager }) {
+  // Turn on the pref that allows meta viewport support.
+  await pushPref("accessibility.typeaheadfind", true);
+
+  const browser = ui.getViewportBrowser();
+
+  info("--- Starting test output ---");
+
+  const expected = [
+    {
+      id: "body",
+      findTriggered: true,
+    },
+    {
+      id: "input",
+      findTriggered: false,
+    },
+  ];
+
+  for (const e of expected) {
+    await SpecialPowers.spawn(browser, [{ e }], async function (args) {
+      const { e: values } = args;
+      const element = content.document.getElementById(values.id);
+
+      // Set focus on the desired element.
+      element.focus();
+    });
+
+    // Press the 'T' key and see if find is triggered.
+    await BrowserTestUtils.synthesizeKey("t", {}, browser);
+
+    const findBar = await gBrowser.getFindBar();
+
+    const findIsTriggered = findBar._findField.value == "t";
+    is(
+      findIsTriggered,
+      e.findTriggered,
+      "Text input with focused element " +
+        e.id +
+        " should " +
+        (e.findTriggered ? "" : "not ") +
+        "trigger find."
+    );
+    findBar._findField.value = "";
+
+    await SpecialPowers.spawn(browser, [], async function () {
+      // Clear focus.
+      content.document.activeElement.blur();
+    });
+  }
+});