Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/browser/base/content/test/keyboard/head.js b/browser/base/content/test/keyboard/head.js
new file mode 100644
index 0000000000..9d6f901f2c
--- /dev/null
+++ b/browser/base/content/test/keyboard/head.js
@@ -0,0 +1,55 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Force focus to an element that isn't focusable.
+ * Toolbar buttons aren't focusable because if they were, clicking them would
+ * focus them, which is undesirable. Therefore, they're only made focusable
+ * when a user is navigating with the keyboard. This function forces focus as
+ * is done during toolbar keyboard navigation.
+ */
+function forceFocus(aElem) {
+  aElem.setAttribute("tabindex", "-1");
+  aElem.focus();
+  aElem.removeAttribute("tabindex");
+}
+
+async function expectFocusAfterKey(
+  aKey,
+  aFocus,
+  aAncestorOk = false,
+  aWindow = window
+) {
+  let res = aKey.match(/^(Shift\+)?(?:(.)|(.+))$/);
+  let shift = Boolean(res[1]);
+  let key;
+  if (res[2]) {
+    key = res[2]; // Character.
+  } else {
+    key = "KEY_" + res[3]; // Tab, ArrowRight, etc.
+  }
+  let expected;
+  let friendlyExpected;
+  if (typeof aFocus == "string") {
+    expected = aWindow.document.getElementById(aFocus);
+    friendlyExpected = aFocus;
+  } else {
+    expected = aFocus;
+    if (aFocus == aWindow.gURLBar.inputField) {
+      friendlyExpected = "URL bar input";
+    } else if (aFocus == aWindow.gBrowser.selectedBrowser) {
+      friendlyExpected = "Web document";
+    }
+  }
+  info("Listening on item " + (expected.id || expected.className));
+  let focused = BrowserTestUtils.waitForEvent(expected, "focus", aAncestorOk);
+  EventUtils.synthesizeKey(key, { shiftKey: shift }, aWindow);
+  let receivedEvent = await focused;
+  info(
+    "Got focus on item: " +
+      (receivedEvent.target.id || receivedEvent.target.className)
+  );
+  ok(true, friendlyExpected + " focused after " + aKey + " pressed");
+}