From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/browser/browser_richlistbox_keyboard.js  | 81 ++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 toolkit/content/tests/browser/browser_richlistbox_keyboard.js

(limited to 'toolkit/content/tests/browser/browser_richlistbox_keyboard.js')

diff --git a/toolkit/content/tests/browser/browser_richlistbox_keyboard.js b/toolkit/content/tests/browser/browser_richlistbox_keyboard.js
new file mode 100644
index 0000000000..a1287335b4
--- /dev/null
+++ b/toolkit/content/tests/browser/browser_richlistbox_keyboard.js
@@ -0,0 +1,81 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function test_richlistbox_keyboard() {
+  await SpecialPowers.pushPrefEnv({ set: [["accessibility.tabfocus", 7]] });
+  await BrowserTestUtils.withNewTab("about:about", browser => {
+    let document = browser.contentDocument;
+    let box = document.createXULElement("richlistbox");
+
+    function checkTabIndices(selectedLine) {
+      for (let button of box.querySelectorAll(`.line${selectedLine} button`)) {
+        is(
+          button.tabIndex,
+          0,
+          `Should have ensured buttons inside selected line ${selectedLine} are focusable`
+        );
+      }
+      for (let otherButton of box.querySelectorAll(
+        `richlistitem:not(.line${selectedLine}) button`
+      )) {
+        is(
+          otherButton.tabIndex,
+          -1,
+          `Should have ensured buttons outside selected line ${selectedLine} are not focusable`
+        );
+      }
+    }
+
+    let poem = `I wandered lonely as a cloud
+         That floats on high o'er vales and hills
+         When all at once I saw a crowd
+         A host, of golden daffodils;
+         Beside the lake, beneath the trees,
+         Fluttering and dancing in the breeze.`;
+    let items = poem.split("\n").map((line, index) => {
+      let item = document.createXULElement("richlistitem");
+      item.className = `line${index + 1}`;
+      let button1 = document.createXULElement("button");
+      button1.textContent = "Like";
+      let button2 = document.createXULElement("button");
+      button2.textContent = "Subscribe";
+      item.append(line.trim(), button1, button2);
+      return item;
+    });
+    box.append(...items);
+    document.body.prepend(box);
+    box.focus();
+    box.getBoundingClientRect(); // force a flush
+    box.selectedItem = box.firstChild;
+    checkTabIndices(1);
+    EventUtils.synthesizeKey("VK_DOWN", {}, document.defaultView);
+    is(
+      box.selectedItem.className,
+      "line2",
+      "Should have moved selection to the next line."
+    );
+    checkTabIndices(2);
+    EventUtils.synthesizeKey("VK_TAB", {}, document.defaultView);
+    is(
+      document.activeElement,
+      box.selectedItem.querySelector("button"),
+      "Initial button gets focus in the selected list item."
+    );
+    EventUtils.synthesizeKey("VK_UP", {}, document.defaultView);
+    checkTabIndices(1);
+    is(
+      document.activeElement,
+      box.selectedItem.querySelector("button"),
+      "Initial button gets focus in the selected list item when moving up with arrow key."
+    );
+    EventUtils.synthesizeKey("VK_DOWN", {}, document.defaultView);
+    checkTabIndices(2);
+    is(
+      document.activeElement,
+      box.selectedItem.querySelector("button"),
+      "Initial button gets focus in the selected list item when moving down with arrow key."
+    );
+  });
+});
-- 
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