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Fix olddisplay was inappropriately set when calling hide on an already hidden element. Fixes #7141.

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This commit is contained in:
Colin Snover 2010-10-11 15:22:43 -05:00
parent 2866f16c09
commit 5646a4feee
2 changed files with 34 additions and 3 deletions
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7
src/effects.js vendored
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@ -49,9 +49,10 @@ jQuery.fn.extend({
} else {
for ( var i = 0, j = this.length; i < j; i++ ) {
var old = jQuery.data(this[i], "olddisplay");
if ( !old ) {
jQuery.data( this[i], "olddisplay", jQuery.css( this[i], "display" ) );
var display = jQuery.css( this[i], "display" );
if ( display !== "none" ) {
jQuery.data( this[i], "olddisplay", display );
}
}

30
test/unit/effects.js vendored
View File

@ -770,3 +770,33 @@ test("animate with per-property easing", function(){
});
});
test("hide hidden elements (bug #7141)", function() {
expect(3);
QUnit.reset();
var div = jQuery("<div style='display:none'></div>").appendTo("#main");
equals( div.css("display"), "none", "Element is hidden by default" );
div.hide();
ok( !div.data("olddisplay"), "olddisplay is undefined after hiding an already-hidden element" );
div.show();
equals( div.css("display"), "block", "Show a double-hidden element" );
div.remove();
});
test("hide hidden elements, with animation (bug #7141)", function() {
expect(3);
QUnit.reset();
stop();
var div = jQuery("<div style='display:none'></div>").appendTo("#main");
equals( div.css("display"), "none", "Element is hidden by default" );
div.hide(1, function () {
ok( !div.data("olddisplay"), "olddisplay is undefined after hiding an already-hidden element" );
div.show(1, function () {
equals( div.css("display"), "block", "Show a double-hidden element" );
start();
});
});
});