/*! { "name": "Cookies", "property": "cookies", "tags": ["storage"], "authors": ["tauren"] } !*/ /* DOC Detects whether cookie support is enabled. */ define(['Modernizr'], function(Modernizr) { // https://github.com/Modernizr/Modernizr/issues/191 Modernizr.addTest('cookies', function() { // navigator.cookieEnabled cannot detect custom or nuanced cookie blocking // configurations. For example, when blocking cookies via the Advanced // Privacy Settings in IE9, it always returns true. And there have been // issues in the past with site-specific exceptions. // Don't rely on it. // try..catch because some in situations `document.cookie` is exposed but throws a // SecurityError if you try to access it; e.g. documents created from data URIs // or in sandboxed iframes (depending on flags/context) try { // Create cookie document.cookie = 'cookietest=1'; var ret = document.cookie.indexOf('cookietest=') !== -1; // Delete cookie document.cookie = 'cookietest=1; expires=Thu, 01-Jan-1970 00:00:01 GMT'; return ret; } catch (e) { return false; } }); });