1 files changed, 153 insertions, 0 deletions
diff --git a/accessible/tests/browser/mac/browser_popupbutton.js b/accessible/tests/browser/mac/browser_popupbutton.js
new file mode 100644
index 0000000000..9916a7cb12
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+++ b/accessible/tests/browser/mac/browser_popupbutton.js
@@ -0,0 +1,153 @@
+/* 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";
+
+/* import-globals-from ../../mochitest/role.js */
+/* import-globals-from ../../mochitest/states.js */
+loadScripts(
+  { name: "role.js", dir: MOCHITESTS_DIR },
+  { name: "states.js", dir: MOCHITESTS_DIR }
+);
+
+// Test dropdown select element
+addAccessibleTask(
+  `<select id="select" aria-label="Choose a number">
+    <option id="one" selected>One</option>
+    <option id="two">Two</option>
+    <option id="three">Three</option>
+    <option id="four" disabled>Four</option>
+  </select>`,
+  async (browser, accDoc) => {
+    // Test combobox
+    let select = getNativeInterface(accDoc, "select");
+    is(
+      select.getAttributeValue("AXRole"),
+      "AXPopUpButton",
+      "select has AXPopupButton role"
+    );
+    ok(select.attributeNames.includes("AXValue"), "select advertises AXValue");
+    is(
+      select.getAttributeValue("AXValue"),
+      "One",
+      "select has correctt initial value"
+    );
+    ok(
+      !select.attributeNames.includes("AXHasPopup"),
+      "select does not advertise AXHasPopup"
+    );
+    is(
+      select.getAttributeValue("AXHasPopup"),
+      null,
+      "select does not provide value for AXHasPopup"
+    );
+
+    ok(select.actionNames.includes("AXPress"), "Selectt has press action");
+    // These three events happen in quick succession when select is pressed
+    let events = Promise.all([
+      waitForMacEvent("AXMenuOpened"),
+      waitForMacEvent("AXSelectedChildrenChanged"),
+      waitForMacEvent("AXFocusedUIElementChanged"),
+    ]);
+    select.performAction("AXPress");
+    // Only capture the target of AXMenuOpened (first element)
+    let [menu] = await events;
+
+    is(menu.getAttributeValue("AXRole"), "AXMenu", "dropdown has AXMenu role");
+    is(
+      menu.getAttributeValue("AXSelectedChildren").length,
+      1,
+      "dropdown has single selected child"
+    );
+
+    let selectedChildren = menu.getAttributeValue("AXSelectedChildren");
+    is(selectedChildren.length, 1, "Only one child is selected");
+    is(selectedChildren[0].getAttributeValue("AXRole"), "AXMenuItem");
+    is(selectedChildren[0].getAttributeValue("AXTitle"), "One");
+
+    let menuParent = menu.getAttributeValue("AXParent");
+    is(
+      menuParent.getAttributeValue("AXRole"),
+      "AXPopUpButton",
+      "dropdown parent is a popup button"
+    );
+
+    let menuItems = menu.getAttributeValue("AXChildren").map(c => {
+      return [
+        c.getAttributeValue("AXMenuItemMarkChar"),
+        c.getAttributeValue("AXRole"),
+        c.getAttributeValue("AXTitle"),
+        c.getAttributeValue("AXEnabled"),
+      ];
+    });
+
+    Assert.deepEqual(
+      menuItems,
+      [
+        ["✓", "AXMenuItem", "One", true],
+        [null, "AXMenuItem", "Two", true],
+        [null, "AXMenuItem", "Three", true],
+        [null, "AXMenuItem", "Four", false],
+      ],
+      "Menu items have correct checkmark on current value, correctt roles, correct titles, and correct AXEnabled value"
+    );
+
+    events = Promise.all([
+      waitForMacEvent("AXSelectedChildrenChanged"),
+      waitForMacEvent("AXFocusedUIElementChanged"),
+    ]);
+    EventUtils.synthesizeKey("KEY_ArrowDown");
+    let [, menuItem] = await events;
+    is(
+      menuItem.getAttributeValue("AXTitle"),
+      "Two",
+      "Focused menu item has correct title"
+    );
+
+    selectedChildren = menu.getAttributeValue("AXSelectedChildren");
+    is(selectedChildren.length, 1, "Only one child is selected");
+    is(
+      selectedChildren[0].getAttributeValue("AXTitle"),
+      "Two",
+      "Selected child matches focused item"
+    );
+
+    events = Promise.all([
+      waitForMacEvent("AXSelectedChildrenChanged"),
+      waitForMacEvent("AXFocusedUIElementChanged"),
+    ]);
+    EventUtils.synthesizeKey("KEY_ArrowDown");
+    [, menuItem] = await events;
+    is(
+      menuItem.getAttributeValue("AXTitle"),
+      "Three",
+      "Focused menu item has correct title"
+    );
+
+    selectedChildren = menu.getAttributeValue("AXSelectedChildren");
+    is(selectedChildren.length, 1, "Only one child is selected");
+    is(
+      selectedChildren[0].getAttributeValue("AXTitle"),
+      "Three",
+      "Selected child matches focused item"
+    );
+
+    events = Promise.all([
+      waitForMacEvent("AXMenuClosed"),
+      waitForMacEvent("AXFocusedUIElementChanged"),
+    ]);
+    menuItem.performAction("AXPress");
+    let [, newFocus] = await events;
+    is(
+      newFocus.getAttributeValue("AXRole"),
+      "AXPopUpButton",
+      "Newly focused element is AXPopupButton"
+    );
+    is(
+      newFocus.getAttributeValue("AXValue"),
+      "Three",
+      "select has correct new value"
+    );
+  }
+);