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mirror of https://github.com/twbs/bootstrap.git synced 2025-08-09 23:26:40 +02:00
This commit is contained in:
Mark Otto
2017-01-21 17:50:45 -08:00
parent 4fa7749442
commit deb1c59c53
24 changed files with 583 additions and 1059 deletions

4
js/dist/dropdown.js vendored
View File

@@ -24,9 +24,11 @@ var Dropdown = function ($) {
var DATA_API_KEY = '.data-api';
var JQUERY_NO_CONFLICT = $.fn[NAME];
var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
var SPACE_KEYCODE = 32; // KeyboardEvent.which value for space key
var ARROW_UP_KEYCODE = 38; // KeyboardEvent.which value for up arrow key
var ARROW_DOWN_KEYCODE = 40; // KeyboardEvent.which value for down arrow key
var RIGHT_MOUSE_BUTTON_WHICH = 3; // MouseEvent.which value for the right button (assuming a right-handed mouse)
var REGEXP_KEYDOWN = new RegExp(ARROW_UP_KEYCODE + '|' + ARROW_DOWN_KEYCODE + '|' + ESCAPE_KEYCODE + '|' + SPACE_KEYCODE);
var Event = {
HIDE: 'hide' + EVENT_KEY,
@@ -199,7 +201,7 @@ var Dropdown = function ($) {
};
Dropdown._dataApiKeydownHandler = function _dataApiKeydownHandler(event) {
if (!/(38|40|27|32)/.test(event.which) || /input|textarea/i.test(event.target.tagName)) {
if (!REGEXP_KEYDOWN.test(event.which) || /input|textarea/i.test(event.target.tagName)) {
return;
}