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Ticket 8099, Reattempt with iframe

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This commit is contained in:
rwldrn 2011-04-12 11:48:07 -04:00
parent f19a74f10b
commit 7164615f67
3 changed files with 45 additions and 4 deletions
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33
src/effects.js vendored
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@ -548,17 +548,42 @@ 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 ];

3
test/data/testsuite.css
View file

@ -109,3 +109,6 @@ div#show-tests * { display: none; }
#nothiddendiv { font-size: 16px; }
#nothiddendivchild.em { font-size: 2em; }
#nothiddendivchild.prct { font-size: 150%; }
/* 8099 changes to default styles are read correctly */
tt { display: none; }

13
test/unit/effects.js vendored
View file

@ -162,6 +162,19 @@ test("Persist correct display value", function() {
});
});
test("show() resolves correct default display #8099", function() {
expect(3);
var bug8099 = jQuery("<tt/>").appendTo("#main");
equals( bug8099.css("display"), "none", "default display override for all tt" );
equals( bug8099.show().css("display"), "inline", "Correctly resolves display:inline" );
bug8099.remove();
equals( jQuery("#foo").hide().show().css("display"), "block", "Correctly resolves display:block after hide/show" );
});
test("animate(Hash, Object, Function)", function() {
expect(1);
stop();