X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fsupport.js;h=75e89dd0e670b349c0c1b643478a9e001c398e07;hb=bca576550249e9b79b1097669dff6d4ddd0d65cf;hp=71cf9db8e6a3ed7d1a6b4e98aa9c0bf57069def3;hpb=3776cbe314ac6f5081e998c3d5ac84d3fbc51872;p=jquery.git diff --git a/src/support.js b/src/support.js index 71cf9db..75e89dd 100644 --- a/src/support.js +++ b/src/support.js @@ -1,3 +1,5 @@ +(function( jQuery ) { + (function() { jQuery.support = {}; @@ -5,10 +7,10 @@ var root = document.documentElement, script = document.createElement("script"), div = document.createElement("div"), - id = "script" + now(); + id = "script" + jQuery.now(); div.style.display = "none"; - div.innerHTML = "
a"; + div.innerHTML = "
a"; var all = div.getElementsByTagName("*"), a = div.getElementsByTagName("a")[0]; @@ -47,7 +49,17 @@ // (IE uses styleFloat instead of cssFloat) cssFloat: !!a.style.cssFloat, + // Make sure that if no value is specified for a checkbox + // that it defaults to "on". + // (WebKit defaults to "" instead) + checkOn: div.getElementsByTagName("input")[0].value === "on", + + // Make sure that a selected-by-default option has a working selected property. + // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) + optSelected: document.createElement("select").appendChild( document.createElement("option") ).selected, + // Will be defined later + checkClone: false, scriptEval: false, noCloneEvent: true, boxModel: null @@ -80,9 +92,17 @@ div.cloneNode(true).fireEvent("onclick"); } + div = document.createElement("div"); + div.innerHTML = ""; + + var fragment = document.createDocumentFragment(); + fragment.appendChild( div.firstChild ); + + // WebKit doesn't clone checked state correctly in fragments + jQuery.support.checkClone = fragment.cloneNode(true).cloneNode(true).lastChild.checked; + // Figure out if the W3C box model works as expected // document.body must exist before we can do this - // TODO: This timeout is temporary until I move ready into core.js. jQuery(function() { var div = document.createElement("div"); div.style.width = div.style.paddingLeft = "1px"; @@ -128,3 +148,5 @@ jQuery.props = { usemap: "useMap", frameborder: "frameBorder" }; + +})( jQuery );