goog.events.BrowserFeature
Enumgoog.events.BrowserFeature
Enum of browser capabilities.
.HAS_HTML5_NETWORK_EVENT_SUPPORT
Whether HTML5 network online/offline events are supported.
.HAS_NAVIGATOR_ONLINE_PROPERTY
Whether the {@code navigator.onLine} property is supported.
.HAS_W3C_BUTTON
Whether the button attribute of the event is W3C compliant. False in Internet Explorer prior to version 9; document-version dependent.
.HAS_W3C_EVENT_SUPPORT
Whether the browser supports full W3C event model.
.HTML5_NETWORK_EVENTS_FIRE_ON_BODY
Whether HTML5 network events fire on document.body, or otherwise the window.
.SET_KEY_CODE_TO_PREVENT_DEFAULT
To prevent default in IE7 for certain keydown events we need set the keyCode to -1.