@atlassian/aui
Version:
Atlassian User Interface Framework
32 lines (27 loc) • 996 B
JavaScript
var ua = navigator.userAgent.toLowerCase();
var isIE = /msie/.test(ua);
var isWinXP = /windows nt 5.1/.test(ua);
var isWinVista = /windows nt 6.0/.test(ua);
var isWin7 = /windows nt 6.1/.test(ua);
var isMacOSX = (/mac os x/.test(ua));
var doesSupportHtml5DateInput;
/**
* Layered elements can get obscured by <object>, <embed>, <select> or sometimes even <iframe>
* on older versions of Windows + Internet Explorer.
* From manual testing, all IE versions on Windows 7 appear to have the bug,
* but no IE versions on Windows 8 have it.
*/
export function needsLayeringShim () {
return isIE && (isWinXP || isWinVista || isWin7);
}
export function supportsVoiceOver () {
return isMacOSX;
}
export function supportsDateField () {
if (typeof doesSupportHtml5DateInput === 'undefined') {
var el = document.createElement('input');
el.setAttribute('type', 'date');
doesSupportHtml5DateInput = el.type === 'date';
}
return doesSupportHtml5DateInput;
}