Fixes a fail in unit/traversing. Use an iframe's document for creating the html5 fragment when necessary.

This commit is contained in:
timmywil 2011-09-28 10:06:29 -04:00
parent 51fd4593fc
commit 649823de18

View File

@ -22,22 +22,7 @@ var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
area: [ 1, "<map>", "</map>" ],
_default: [ 0, "", "" ]
},
safeFragment = (function() {
var nodeNames = (
"abbr article aside audio canvas datalist details figcaption figure footer " +
"header hgroup mark meter nav output progress section summary time video"
).split( " " ),
safeFrag = document.createDocumentFragment();
if ( safeFrag.createElement ) {
while ( nodeNames.length ) {
safeFrag.createElement(
nodeNames.pop()
);
}
}
return safeFrag;
})();
safeFragment = createSafeFragment( document );
wrapMap.optgroup = wrapMap.option;
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
@ -643,7 +628,13 @@ jQuery.extend({
div = context.createElement("div");
// Append wrapper element to unknown element safe doc fragment
if ( context === document ) {
// Use the fragment we've already created for this document
safeFragment.appendChild( div );
} else {
// Use a fragment created with the owner document
createSafeFragment( context ).appendChild( div );
}
// Go to html and back, then peel off extra wrappers
div.innerHTML = wrap[1] + elem + wrap[2];
@ -786,4 +777,21 @@ function evalScript( i, elem ) {
}
}
function createSafeFragment( document ) {
var nodeNames = (
"abbr article aside audio canvas datalist details figcaption figure footer " +
"header hgroup mark meter nav output progress section summary time video"
).split( " " ),
safeFrag = document.createDocumentFragment();
if ( safeFrag.createElement ) {
while ( nodeNames.length ) {
safeFrag.createElement(
nodeNames.pop()
);
}
}
return safeFrag;
}
})( jQuery );