1 files changed, 81 insertions, 0 deletions
diff --git a/toolkit/mozapps/extensions/test/browser/browser_menu_button_accessibility.js b/toolkit/mozapps/extensions/test/browser/browser_menu_button_accessibility.js
new file mode 100644
index 0000000000..eff89cc47c
--- /dev/null
+++ b/toolkit/mozapps/extensions/test/browser/browser_menu_button_accessibility.js
@@ -0,0 +1,81 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+async function testOpenMenu(btn, method) {
+  let shown = BrowserTestUtils.waitForEvent(btn.ownerGlobal, "shown", true);
+  await method();
+  await shown;
+  is(btn.getAttribute("aria-expanded"), "true", "expanded when open");
+}
+
+async function testCloseMenu(btn, method) {
+  let hidden = BrowserTestUtils.waitForEvent(btn.ownerGlobal, "hidden", true);
+  await method();
+  await hidden;
+  is(btn.getAttribute("aria-expanded"), "false", "not expanded when closed");
+}
+
+async function testButton(btn) {
+  let win = btn.ownerGlobal;
+
+  is(btn.getAttribute("aria-haspopup"), "menu", "it has a menu");
+  is(btn.getAttribute("aria-expanded"), "false", "not expanded");
+
+  info("Test open/close with mouse");
+  await testOpenMenu(btn, () => {
+    EventUtils.synthesizeMouseAtCenter(btn, {}, win);
+  });
+  await testCloseMenu(btn, () => {
+    let spacer = win.document.querySelector(".main-heading .spacer");
+    EventUtils.synthesizeMouseAtCenter(spacer, {}, win);
+  });
+
+  info("Test open/close with keyboard");
+  await testOpenMenu(btn, async () => {
+    btn.focus();
+    EventUtils.synthesizeKey(" ", {}, win);
+  });
+  await testCloseMenu(btn, () => {
+    EventUtils.synthesizeKey("Escape", {}, win);
+  });
+}
+
+add_task(async function testPageOptionsMenuButton() {
+  let win = await loadInitialView("extension");
+
+  await testButton(
+    win.document.querySelector(".page-options-menu .more-options-button")
+  );
+
+  await closeView(win);
+});
+
+add_task(async function testCardMoreOptionsButton() {
+  let id = "more-options-button@mochi.test";
+  let extension = ExtensionTestUtils.loadExtension({
+    manifest: {
+      browser_specific_settings: { gecko: { id } },
+    },
+    useAddonManager: "temporary",
+  });
+  await extension.startup();
+
+  let win = await loadInitialView("extension");
+  let card = getAddonCard(win, id);
+
+  info("Check list page");
+  await testButton(card.querySelector(".more-options-button"));
+
+  let viewLoaded = waitForViewLoad(win);
+  EventUtils.synthesizeMouseAtCenter(card, {}, win);
+  await viewLoaded;
+
+  info("Check detail page");
+  card = getAddonCard(win, id);
+  await testButton(card.querySelector(".more-options-button"));
+
+  await closeView(win);
+  await extension.unload();
+});