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Fix #11755. Avoid :hidden selector for animations. Closes gh-774.

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markelog authored and dmethvin committed May 23, 2012
1 parent 4757881 commit ae20e732f02c7e3bdd76324979b1a816c567ec22
Showing with 125 additions and 9 deletions.
  1. +15 −7 src/effects.js
  2. +110 −2 test/unit/effects.js
@@ -216,7 +216,7 @@ function defaultPrefilter( elem, props, opts ) {
style = elem.style,
orig = {},
handled = [],
hidden = jQuery( elem ).is(":hidden");
hidden = elem.nodeType && isHidden( elem );

// height/width overflow pass
if ( elem.nodeType === 1 && ( props.height || props.width ) ) {
@@ -373,6 +373,11 @@ Tween.propHooks = {
}
};

function isHidden( elem, el ) {
elem = el || elem;
return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument.documentElement, elem );
}

function showHide( elements, show ) {
var elem, display,
values = [],
@@ -395,9 +400,8 @@ function showHide( elements, show ) {
// Set elements which have been overridden with display: none
// in a stylesheet to whatever the default browser style is
// for such an element
if ( (elem.style.display === "" && jQuery.css( elem, "display" ) === "none") ||
!jQuery.contains( elem.ownerDocument.documentElement, elem ) ) {
values[ index ] = jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
if ( elem.style.display === "" && isHidden( elem ) ) {
values[ index ] = jQuery._data( elem, "olddisplay", defaultDisplay( elem.nodeName ) );
}
} else {
display = jQuery.css( elem, "display" );
@@ -442,7 +446,7 @@ jQuery.fn.extend({

} else if ( fn == null || bool ) {
this.each(function() {
var state = bool ? fn : jQuery( this ).is(":hidden");
var state = bool ? fn : isHidden( this );
showHide([ this ], state );
});

@@ -453,8 +457,12 @@ jQuery.fn.extend({
return this;
},
fadeTo: function( speed, to, easing, callback ) {
return this.filter(":hidden").css("opacity", 0).show().end()
.animate({opacity: to}, speed, easing, callback);

// show any hidden elements after setting opacity to 0
return this.filter( isHidden ).css( "opacity", 0 ).show()

// animate to the value specified
.end().animate({ opacity: to }, speed, easing, callback );
},
animate: function( prop, speed, easing, callback ) {
var optall = jQuery.speed( speed, easing, callback ),
@@ -1480,7 +1480,6 @@ asyncTest( "Animate Option: step: function( percent, tween )", 1, function() {
});
});


asyncTest( "Animate callbacks have correct context", 2, function() {
var foo = jQuery( "#foo" );
foo.animate({
@@ -1510,6 +1509,67 @@ asyncTest( "User supplied callback called after show when fx off (#8892)", 2, fu
});
});

test( "animate should set display for disconnected nodes", function() {
expect( 18 );

var i = 0,
methods = {
toggle: [ 1 ],
slideToggle: [],
fadeIn: [],
fadeTo: [ "fast", 0.5 ],
slideDown: [ "fast" ],
show: [ 1 ],
animate: [{ width: "show" }]
},
elems = [

// parentNode = document fragment
jQuery("<div>test</div>"),

// parentNode = null
jQuery("<div/>"),

jQuery('<div style="display:inline"/>'),

jQuery('<div style="display:none"/>')
];

strictEqual( elems[ 0 ].show()[ 0 ].style.display, "block", "set display with show() for element with parentNode = document fragment" );
strictEqual( elems[ 1 ].show()[ 0 ].style.display, "block", "set display with show() for element with parentNode = null" );
strictEqual( elems[ 2 ].show()[ 0 ].style.display, "inline", "show() should not change display if it already set" );
strictEqual( elems[ 3 ].show()[ 0 ].style.display, "block", "show() should change display if it already set to none" );

// cleanup
jQuery.each( elems, function() {
jQuery.removeData( this[ 0 ], "olddisplay", true );
});

stop();
jQuery.each( methods, function( name, opt ) {
jQuery.each([

// parentNode = document fragment
jQuery("<div>test</div>"),

// parentNode = null
jQuery("<div/>")

], function() {
var callback = [function () {
strictEqual( this.style.display, "block", "set display to block with " + name );

jQuery.removeData( this, "olddisplay", true );

if ( ++i === 14 ) {
start();
}
}];
jQuery.fn[ name ].apply( this, opt.concat( callback ) );
});
});
});

asyncTest("Animation callback should not show animated element as animated (#7157)", 1, function() {
var foo = jQuery( "#foo" );

@@ -1519,4 +1579,52 @@ asyncTest("Animation callback should not show animated element as animated (#715
ok( !foo.is(':animated'), "The element is not animated" );
start();
});
});
});

asyncTest( "hide called on element within hidden parent should set display to none (#10045)", 3, function() {
var hidden = jQuery(".hidden"),
elems = jQuery("<div>hide</div><div>hide0</div><div>hide1</div>");

hidden.append( elems );

jQuery.when(
elems.eq( 0 ).hide(),
elems.eq( 1 ).hide( 0 ),
elems.eq( 2 ).hide( 1 )
).done(function() {
strictEqual( elems.get( 0 ).style.display, "none", "hide() called on element within hidden parent should set display to none" );
strictEqual( elems.get( 1 ).style.display, "none", "hide( 0 ) called on element within hidden parent should set display to none" );
strictEqual( elems.get( 2 ).style.display, "none", "hide( 1 ) called on element within hidden parent should set display to none" );

start();
});
});

asyncTest( "hide, fadeOut and slideUp called on element width height and width = 0 should set display to none", 5, function() {
var foo = jQuery("#foo"),
i = 0,
elems = jQuery();

for ( ; i < 5; i++ ) {
elems = elems.add('<div style="width:0;height:0;"></div>');
}

foo.append( elems );

jQuery.when(
elems.eq( 0 ).hide(),
elems.eq( 1 ).hide( jQuery.noop ),
elems.eq( 2 ).hide( 1 ),
elems.eq( 3 ).fadeOut(),
elems.eq( 4 ).slideUp()
).done(function() {
strictEqual( elems.get( 0 ).style.display, "none", "hide() called on element width height and width = 0 should set display to none" );
strictEqual( elems.get( 1 ).style.display, "none",
"hide( jQuery.noop ) called on element width height and width = 0 should set display to none" );
strictEqual( elems.get( 2 ).style.display, "none", "hide( 1 ) called on element width height and width = 0 should set display to none" );
strictEqual( elems.get( 3 ).style.display, "none", "fadeOut() called on element width height and width = 0 should set display to none" );
strictEqual( elems.get( 4 ).style.display, "none", "slideUp() called on element width height and width = 0 should set display to none" );

start();
});
});

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