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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /browser/modules/SelectionChangedMenulist.jsm
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'browser/modules/SelectionChangedMenulist.jsm')
-rw-r--r--browser/modules/SelectionChangedMenulist.jsm32
1 files changed, 32 insertions, 0 deletions
diff --git a/browser/modules/SelectionChangedMenulist.jsm b/browser/modules/SelectionChangedMenulist.jsm
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+/* - 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";
+
+var EXPORTED_SYMBOLS = ["SelectionChangedMenulist"];
+
+class SelectionChangedMenulist {
+ // A menulist wrapper that will open the popup when navigating with the
+ // keyboard on Windows and trigger the provided handler when the popup
+ // is hiding. This matches the behaviour of MacOS and Linux more closely.
+
+ constructor(menulist, onCommand) {
+ let popup = menulist.menupopup;
+ let lastEvent;
+
+ menulist.addEventListener("command", event => {
+ lastEvent = event;
+ if (popup.state != "open" && popup.state != "showing") {
+ popup.openPopup();
+ }
+ });
+
+ popup.addEventListener("popuphiding", () => {
+ if (lastEvent) {
+ onCommand(lastEvent);
+ lastEvent = null;
+ }
+ });
+ }
+}