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Bug #8099 - Always restore to correct display value based on element's expected default display

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rwldrn 2011-01-31 14:31:15 -05:00
parent e0b1bb8e3d
commit 0d2e4796dc
3 changed files with 40 additions and 4 deletions
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29
src/effects.js vendored
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@ -505,17 +505,38 @@ 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;
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
jQuery.each( stylesheets, function( idx, obj ) {
disabled[ idx ] = obj.disabled;
obj.disabled = true;
});
// Create a temp element and check it's default display
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
jQuery.each( stylesheets, function( idx, obj ) {
this.disabled = disabled[ idx ];
});
}
return elemdisplay[ nodeName ];