Log.Debug("<< Keyboard.allKeysUp");
}
- // Firefox Alt workaround, see below
+ // Alt workaround for Firefox on Windows, see below
_checkAlt(e) {
if (e.skipCheckAlt) {
return;
// Release (key up) if window loses focus
window.addEventListener('blur', this._eventHandlers.blur);
- // Firefox has broken handling of Alt, so we need to poll as
- // best we can for releases (still doesn't prevent the menu
- // from popping up though as we can't call preventDefault())
+ // Firefox on Windows has broken handling of Alt, so we need to
+ // poll as best we can for releases (still doesn't prevent the
+ // menu from popping up though as we can't call
+ // preventDefault())
if (browser.isWindows() && browser.isFirefox()) {
const handler = this._eventHandlers.checkalt;
['mousedown', 'mouseup', 'mousemove', 'wheel',