var all = div.getElementsByTagName("*"),
a = div.getElementsByTagName("a")[0],
select = document.createElement("select"),
- opt = select.appendChild( document.createElement("option") );
+ opt = select.appendChild( document.createElement("option") ),
+ input = div.getElementsByTagName("input")[0];
// Can't get basic test support
if ( !all || !all.length || !a ) {
// 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",
+ checkOn: input.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)
deleteExpando: true,
optDisabled: false,
checkClone: false,
- _scriptEval: null,
noCloneEvent: true,
+ noCloneChecked: true,
boxModel: null,
inlineBlockNeedsLayout: false,
shrinkWrapBlocks: false,
- reliableHiddenOffsets: true
+ reliableHiddenOffsets: true,
+ reliableMarginRight: true
};
+ input.checked = true;
+ jQuery.support.noCloneChecked = input.cloneNode( true ).checked;
+
// Make sure that the options inside disabled selects aren't marked as disabled
// (WebKit marks them as diabled)
select.disabled = true;
jQuery.support.optDisabled = !opt.disabled;
+ var _scriptEval = null;
jQuery.support.scriptEval = function() {
- if ( jQuery.support._scriptEval === null ) {
+ if ( _scriptEval === null ) {
var root = document.documentElement,
script = document.createElement("script"),
id = "script" + jQuery.now();
- script.type = "text/javascript";
try {
script.appendChild( document.createTextNode( "window." + id + "=1;" ) );
} catch(e) {}
// tag with appendChild/createTextNode
// (IE doesn't support this, fails, and uses .text instead)
if ( window[ id ] ) {
- jQuery.support._scriptEval = true;
+ _scriptEval = true;
delete window[ id ];
} else {
- jQuery.support._scriptEval = false;
+ _scriptEval = false;
}
root.removeChild( script );
root = script = id = null;
}
- return jQuery.support._scriptEval;
+ return _scriptEval;
};
// Test to see if it's possible to delete an expando from an element
jQuery.support.deleteExpando = false;
}
- if ( div.attachEvent && div.fireEvent ) {
+ if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
div.attachEvent("onclick", function click() {
// Cloning a node shouldn't copy over any
// bound event handlers (IE does this)
// Figure out if the W3C box model works as expected
// document.body must exist before we can do this
jQuery(function() {
- var div = document.createElement("div");
- div.style.width = div.style.paddingLeft = "1px";
+ var div = document.createElement("div"),
+ body = document.getElementsByTagName("body")[0];
+
+ // Frameset documents with no body should not run this code
+ if ( !body ) {
+ return;
+ }
- document.body.appendChild( div );
+ div.style.width = div.style.paddingLeft = "1px";
+ body.appendChild( div );
jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
if ( "zoom" in div.style ) {
jQuery.support.reliableHiddenOffsets = jQuery.support.reliableHiddenOffsets && tds[0].offsetHeight === 0;
div.innerHTML = "";
- document.body.removeChild( div ).style.display = "none";
+ // Check if div with explicit width and no margin-right incorrectly
+ // gets computed margin-right based on width of container. For more
+ // info see bug #3333
+ // Fails in WebKit before Feb 2011 nightlies
+ // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
+ if ( document.defaultView && document.defaultView.getComputedStyle ) {
+ div.style.width = "1px";
+ div.style.marginRight = "0";
+ jQuery.support.reliableMarginRight = ( parseInt(document.defaultView.getComputedStyle(div, null).marginRight, 10) || 0 ) === 0;
+ }
+
+ body.removeChild( div ).style.display = "none";
div = tds = null;
});