Please add some of the HTML5 features to jQuery Support:

$.extend($.support, {

files: typeof FileReader != 'undefined',

cache: !!window.applicationCache,

webdb: !!window.openDatabase,

geolocation: !!navigator.geolocation,

history: !!(window.history && window.history.pushState && window.history.popState),

messaging: !!window.postMessage,

microdata: !!document.getItems,

serverSentEvents: typeof EventSource != 'undefined',

localStorage: !!window.localStorage,

undo: typeof UndoManager != 'undefined',

websockets: !!window.WebSocket,

webWorker: !!window.Worker

});

Tests for support for the HTML5 File API (http:dev.w3.org/2006/webapi/FileAPI/)

Tests for cache manifest support (http:www.w3.org/TR/html5/offline.html#appcache)

Tests for webSQLDatabase support (http:dev.w3.org/html5/webdatabase/)

Tests for HTML5 geolocation support (http:www.w3.org/TR/geolocation-API/)

Tests for joint session history support (http:www.w3.org/TR/2009/WD-html5-20090825/history.html)

Tests for cross-document messaging support (http:dev.w3.org/html5/postmsg/)

Tests for microdata support (http:www.w3.org/TR/html5/microdata.html)

Tests for server-sent event support (http:dev.w3.org/html5/eventsource/)

Tests for local storage support (http:dev.w3.org/html5/webstorage/#the-localstorage-attribute)

Tests for undo management support (http:www.w3.org/TR/2008/WD-html5-20080122/#undo)

Tests for WebSocket support (http:www.w3.org/TR/websockets/)

Tests for Web Worker support (http:dev.w3.org/html5/workers/)