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Merge branch '8099' of https://github.com/rwldrn/jquery into rwldrn-8099

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This commit is contained in:
jeresig 2011-02-14 12:36:49 -05:00
commit bb9408516a
3 changed files with 44 additions and 4 deletions
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33
src/effects.js vendored
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@ -505,17 +505,42 @@ if ( jQuery.expr && jQuery.expr.filters ) {
}
function defaultDisplay( nodeName ) {
if ( !elemdisplay[ nodeName ] ) {
var elem = jQuery("<" + nodeName + ">").appendTo("body"),
display = elem.css("display");
var stylesheets = document.styleSheets,
disabled = [],
elem, display, style, idx;
if ( !elemdisplay[ nodeName ] ) {
// #8099 - If the end-dev has globally changed a default
// display, we can temporarily disable their styles to check
// for the correct default value
for ( idx = 0; idx < stylesheets.length; ++idx ) {
style = stylesheets[ idx ];
disabled[ idx ] = style.disabled;
style.disabled = true;
}
// To accurately check an element's default display value,
// create a temp element and check it's default display, this
// will ensure that the value returned is not a user-tampered
// value.
elem = jQuery("<" + nodeName + ">").appendTo("body"),
display = elem.css("display");
// Remove temp element
elem.remove();
if ( display === "none" || display === "" ) {
display = "block";
}
// Store the correct default display
elemdisplay[ nodeName ] = display;
// Restore stylesheets
for ( idx = 0; idx < stylesheets.length; ++idx ) {
stylesheets[ idx ].disabled = disabled[ idx ];
}
}
return elemdisplay[ nodeName ];