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css.js
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css.js
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if ( jQuery.css ) {
QUnit.module( "css", { teardown: moduleTeardown } );
QUnit.test( "css(String|Hash)", function( assert ) {
assert.expect( 42 );
assert.equal( jQuery( "#qunit-fixture" ).css( "display" ), "block", "Check for css property \"display\"" );
var $child, div, div2, width, height, child, prctval, checkval, old;
$child = jQuery( "#nothiddendivchild" ).css( { "width": "20%", "height": "20%" } );
assert.notEqual( $child.css( "width" ), "20px", "Retrieving a width percentage on the child of a hidden div returns percentage" );
assert.notEqual( $child.css( "height" ), "20px", "Retrieving a height percentage on the child of a hidden div returns percentage" );
div = jQuery( "<div/>" );
// These should be "auto" (or some better value)
// temporarily provide "0px" for backwards compat
assert.equal( div.css( "width" ), "0px", "Width on disconnected node." );
assert.equal( div.css( "height" ), "0px", "Height on disconnected node." );
div.css( { "width": 4, "height": 4 } );
assert.equal( div.css( "width" ), "4px", "Width on disconnected node." );
assert.equal( div.css( "height" ), "4px", "Height on disconnected node." );
div2 = jQuery( "<div style='display:none;'><input type='text' style='height:20px;'/><textarea style='height:20px;'/><div style='height:20px;'></div></div>" ).appendTo( "body" );
assert.equal( div2.find( "input" ).css( "height" ), "20px", "Height on hidden input." );
assert.equal( div2.find( "textarea" ).css( "height" ), "20px", "Height on hidden textarea." );
assert.equal( div2.find( "div" ).css( "height" ), "20px", "Height on hidden div." );
div2.remove();
// handle negative numbers by setting to zero #11604
jQuery( "#nothiddendiv" ).css( { "width": 1, "height": 1 } );
width = parseFloat( jQuery( "#nothiddendiv" ).css( "width" ) );
height = parseFloat( jQuery( "#nothiddendiv" ).css( "height" ) );
jQuery( "#nothiddendiv" ).css( { "overflow":"hidden", "width": -1, "height": -1 } );
assert.equal( parseFloat( jQuery( "#nothiddendiv" ).css( "width" ) ), 0, "Test negative width set to 0" );
assert.equal( parseFloat( jQuery( "#nothiddendiv" ).css( "height" ) ), 0, "Test negative height set to 0" );
assert.equal( jQuery( "<div style='display: none;'/>" ).css( "display" ), "none", "Styles on disconnected nodes" );
jQuery( "#floatTest" ).css( { "float": "right" } );
assert.equal( jQuery( "#floatTest" ).css( "float" ), "right", "Modified CSS float using \"float\": Assert float is right" );
jQuery( "#floatTest" ).css( { "font-size": "30px" } );
assert.equal( jQuery( "#floatTest" ).css( "font-size" ), "30px", "Modified CSS font-size: Assert font-size is 30px" );
jQuery.each( "0,0.25,0.5,0.75,1".split( "," ), function( i, n ) {
jQuery( "#foo" ).css( { "opacity": n } );
assert.equal( jQuery( "#foo" ).css( "opacity" ), parseFloat( n ), "Assert opacity is " + parseFloat( n ) + " as a String" );
jQuery( "#foo" ).css( { "opacity": parseFloat( n ) } );
assert.equal( jQuery( "#foo" ).css( "opacity" ), parseFloat( n ), "Assert opacity is " + parseFloat( n ) + " as a Number" );
} );
jQuery( "#foo" ).css( { "opacity": "" } );
assert.equal( jQuery( "#foo" ).css( "opacity" ), "1", "Assert opacity is 1 when set to an empty String" );
assert.equal( jQuery( "#empty" ).css( "opacity" ), "0", "Assert opacity is accessible via filter property set in stylesheet in IE" );
jQuery( "#empty" ).css( { "opacity": "1" } );
assert.equal( jQuery( "#empty" ).css( "opacity" ), "1", "Assert opacity is taken from style attribute when set vs stylesheet in IE with filters" );
div = jQuery( "#nothiddendiv" );
child = jQuery( "#nothiddendivchild" );
assert.equal( parseInt( div.css( "fontSize" ), 10 ), 16, "Verify fontSize px set." );
assert.equal( parseInt( div.css( "font-size" ), 10 ), 16, "Verify fontSize px set." );
assert.equal( parseInt( child.css( "fontSize" ), 10 ), 16, "Verify fontSize px set." );
assert.equal( parseInt( child.css( "font-size" ), 10 ), 16, "Verify fontSize px set." );
child.css( "height", "100%" );
assert.equal( child[ 0 ].style.height, "100%", "Make sure the height is being set correctly." );
child.attr( "class", "em" );
assert.equal( parseInt( child.css( "fontSize" ), 10 ), 32, "Verify fontSize em set." );
// Have to verify this as the result depends upon the browser's CSS
// support for font-size percentages
child.attr( "class", "prct" );
prctval = parseInt( child.css( "fontSize" ), 10 );
checkval = 0;
if ( prctval === 16 || prctval === 24 ) {
checkval = prctval;
}
assert.equal( prctval, checkval, "Verify fontSize % set." );
assert.equal( typeof child.css( "width" ), "string", "Make sure that a string width is returned from css('width')." );
old = child[ 0 ].style.height;
// Test NaN
child.css( "height", parseFloat( "zoo" ) );
assert.equal( child[ 0 ].style.height, old, "Make sure height isn't changed on NaN." );
// Test null
child.css( "height", null );
assert.equal( child[ 0 ].style.height, old, "Make sure height isn't changed on null." );
old = child[ 0 ].style.fontSize;
// Test NaN
child.css( "font-size", parseFloat( "zoo" ) );
assert.equal( child[ 0 ].style.fontSize, old, "Make sure font-size isn't changed on NaN." );
// Test null
child.css( "font-size", null );
assert.equal( child[ 0 ].style.fontSize, old, "Make sure font-size isn't changed on null." );
assert.strictEqual( child.css( "x-fake" ), undefined, "Make sure undefined is returned from css(nonexistent)." );
div = jQuery( "<div/>" ).css( { position: "absolute", "z-index": 1000 } ).appendTo( "#qunit-fixture" );
assert.strictEqual( div.css( "z-index" ), "1000",
"Make sure that a string z-index is returned from css('z-index') (#14432)." );
} );
QUnit.test( "css() explicit and relative values", function( assert ) {
assert.expect( 29 );
var $elem = jQuery( "#nothiddendiv" );
$elem.css( { "width": 1, "height": 1, "paddingLeft": "1px", "opacity": 1 } );
assert.equal( $elem.css( "width" ), "1px", "Initial css set or width/height works (hash)" );
assert.equal( $elem.css( "paddingLeft" ), "1px", "Initial css set of paddingLeft works (hash)" );
assert.equal( $elem.css( "opacity" ), "1", "Initial css set of opacity works (hash)" );
$elem.css( { width: "+=9" } );
assert.equal( $elem.css( "width" ), "10px", "'+=9' on width (hash)" );
$elem.css( { "width": "-=9" } );
assert.equal( $elem.css( "width" ), "1px", "'-=9' on width (hash)" );
$elem.css( { "width": "+=9px" } );
assert.equal( $elem.css( "width" ), "10px", "'+=9px' on width (hash)" );
$elem.css( { "width": "-=9px" } );
assert.equal( $elem.css( "width" ), "1px", "'-=9px' on width (hash)" );
$elem.css( "width", "+=9" );
assert.equal( $elem.css( "width" ), "10px", "'+=9' on width (params)" );
$elem.css( "width", "-=9" ) ;
assert.equal( $elem.css( "width" ), "1px", "'-=9' on width (params)" );
$elem.css( "width", "+=9px" );
assert.equal( $elem.css( "width" ), "10px", "'+=9px' on width (params)" );
$elem.css( "width", "-=9px" );
assert.equal( $elem.css( "width" ), "1px", "'-=9px' on width (params)" );
$elem.css( "width", "-=-9px" );
assert.equal( $elem.css( "width" ), "10px", "'-=-9px' on width (params)" );
$elem.css( "width", "+=-9px" );
assert.equal( $elem.css( "width" ), "1px", "'+=-9px' on width (params)" );
$elem.css( { "paddingLeft": "+=4" } );
assert.equal( $elem.css( "paddingLeft" ), "5px", "'+=4' on paddingLeft (hash)" );
$elem.css( { "paddingLeft": "-=4" } );
assert.equal( $elem.css( "paddingLeft" ), "1px", "'-=4' on paddingLeft (hash)" );
$elem.css( { "paddingLeft": "+=4px" } );
assert.equal( $elem.css( "paddingLeft" ), "5px", "'+=4px' on paddingLeft (hash)" );
$elem.css( { "paddingLeft": "-=4px" } );
assert.equal( $elem.css( "paddingLeft" ), "1px", "'-=4px' on paddingLeft (hash)" );
$elem.css( { "padding-left": "+=4" } );
assert.equal( $elem.css( "paddingLeft" ), "5px", "'+=4' on padding-left (hash)" );
$elem.css( { "padding-left": "-=4" } );
assert.equal( $elem.css( "paddingLeft" ), "1px", "'-=4' on padding-left (hash)" );
$elem.css( { "padding-left": "+=4px" } );
assert.equal( $elem.css( "paddingLeft" ), "5px", "'+=4px' on padding-left (hash)" );
$elem.css( { "padding-left": "-=4px" } );
assert.equal( $elem.css( "paddingLeft" ), "1px", "'-=4px' on padding-left (hash)" );
$elem.css( "paddingLeft", "+=4" );
assert.equal( $elem.css( "paddingLeft" ), "5px", "'+=4' on paddingLeft (params)" );
$elem.css( "paddingLeft", "-=4" );
assert.equal( $elem.css( "paddingLeft" ), "1px", "'-=4' on paddingLeft (params)" );
$elem.css( "padding-left", "+=4px" );
assert.equal( $elem.css( "paddingLeft" ), "5px", "'+=4px' on padding-left (params)" );
$elem.css( "padding-left", "-=4px" );
assert.equal( $elem.css( "paddingLeft" ), "1px", "'-=4px' on padding-left (params)" );
$elem.css( { "opacity": "-=0.5" } );
assert.equal( $elem.css( "opacity" ), "0.5", "'-=0.5' on opacity (hash)" );
$elem.css( { "opacity": "+=0.5" } );
assert.equal( $elem.css( "opacity" ), "1", "'+=0.5' on opacity (hash)" );
$elem.css( "opacity", "-=0.5" );
assert.equal( $elem.css( "opacity" ), "0.5", "'-=0.5' on opacity (params)" );
$elem.css( "opacity", "+=0.5" );
assert.equal( $elem.css( "opacity" ), "1", "'+=0.5' on opacity (params)" );
} );
QUnit.test( "css() non-px relative values (gh-1711)", function( assert ) {
assert.expect( 17 );
var cssCurrent,
units = {},
$child = jQuery( "#nothiddendivchild" ),
add = function( prop, val, unit ) {
var difference,
adjustment = ( val < 0 ? "-=" : "+=" ) + Math.abs( val ) + unit,
message = prop + ": " + adjustment,
cssOld = cssCurrent,
expected = cssOld + val * units[ prop ][ unit ];
// Apply change
$child.css( prop, adjustment );
cssCurrent = parseFloat( $child.css( prop ) );
// Require a difference of no more than one pixel
difference = Math.abs( cssCurrent - expected );
if ( difference <= 1 ) {
assert.ok( true, message );
// ...or fail with actual and expected values
} else {
assert.ok( false, message + " (actual " + cssCurrent + ", expected " + expected + ")" );
}
},
getUnits = function( prop ) {
units[ prop ] = {
"px": 1,
"em": parseFloat( $child.css( prop, "100em" ).css( prop ) ) / 100,
"pt": parseFloat( $child.css( prop, "100pt" ).css( prop ) ) / 100,
"pc": parseFloat( $child.css( prop, "100pc" ).css( prop ) ) / 100,
"cm": parseFloat( $child.css( prop, "100cm" ).css( prop ) ) / 100,
"mm": parseFloat( $child.css( prop, "100mm" ).css( prop ) ) / 100,
"%": parseFloat( $child.css( prop, "100%" ).css( prop ) ) / 100
};
};
jQuery( "#nothiddendiv" ).css( { height: 1, padding: 0, width: 400 } );
$child.css( { height: 1, padding: 0 } );
getUnits( "width" );
cssCurrent = parseFloat( $child.css( "width", "50%" ).css( "width" ) );
add( "width", 25, "%" );
add( "width", -50, "%" );
add( "width", 10, "em" );
add( "width", 10, "pt" );
add( "width", -2.3, "pt" );
add( "width", 5, "pc" );
add( "width", -5, "em" );
add( "width", +2, "cm" );
add( "width", -15, "mm" );
add( "width", 21, "px" );
getUnits( "lineHeight" );
cssCurrent = parseFloat( $child.css( "lineHeight", "1em" ).css( "lineHeight" ) );
add( "lineHeight", 2, "em" );
add( "lineHeight", -10, "px" );
add( "lineHeight", 20, "pt" );
add( "lineHeight", 30, "pc" );
add( "lineHeight", 1, "cm" );
add( "lineHeight", -20, "mm" );
add( "lineHeight", 50, "%" );
} );
QUnit.test( "css(String, Object)", function( assert ) {
assert.expect( 19 );
var j, div, display, ret, success;
jQuery( "#floatTest" ).css( "float", "left" );
assert.equal( jQuery( "#floatTest" ).css( "float" ), "left", "Modified CSS float using \"float\": Assert float is left" );
jQuery( "#floatTest" ).css( "font-size", "20px" );
assert.equal( jQuery( "#floatTest" ).css( "font-size" ), "20px", "Modified CSS font-size: Assert font-size is 20px" );
jQuery.each( "0,0.25,0.5,0.75,1".split( "," ), function( i, n ) {
jQuery( "#foo" ).css( "opacity", n );
assert.equal( jQuery( "#foo" ).css( "opacity" ), parseFloat( n ), "Assert opacity is " + parseFloat( n ) + " as a String" );
jQuery( "#foo" ).css( "opacity", parseFloat( n ) );
assert.equal( jQuery( "#foo" ).css( "opacity" ), parseFloat( n ), "Assert opacity is " + parseFloat( n ) + " as a Number" );
} );
jQuery( "#foo" ).css( "opacity", "" );
assert.equal( jQuery( "#foo" ).css( "opacity" ), "1", "Assert opacity is 1 when set to an empty String" );
// using contents will get comments regular, text, and comment nodes
j = jQuery( "#nonnodes" ).contents();
j.css( "overflow", "visible" );
assert.equal( j.css( "overflow" ), "visible", "Check node,textnode,comment css works" );
assert.equal( jQuery( "#t2037 .hidden" ).css( "display" ), "none", "Make sure browser thinks it is hidden" );
div = jQuery( "#nothiddendiv" );
display = div.css( "display" );
ret = div.css( "display", undefined );
assert.equal( ret, div, "Make sure setting undefined returns the original set." );
assert.equal( div.css( "display" ), display, "Make sure that the display wasn't changed." );
success = true;
try {
jQuery( "#foo" ).css( "backgroundColor", "rgba(0, 0, 0, 0.1)" );
}
catch ( e ) {
success = false;
}
assert.ok( success, "Setting RGBA values does not throw Error (#5509)" );
jQuery( "#foo" ).css( "font", "7px/21px sans-serif" );
assert.strictEqual( jQuery( "#foo" ).css( "line-height" ), "21px",
"Set font shorthand property (#14759)" );
} );
QUnit.test( "css(String, Object) with negative values", function( assert ) {
assert.expect( 4 );
jQuery( "#nothiddendiv" ).css( "margin-top", "-10px" );
jQuery( "#nothiddendiv" ).css( "margin-left", "-10px" );
assert.equal( jQuery( "#nothiddendiv" ).css( "margin-top" ), "-10px", "Ensure negative top margins work." );
assert.equal( jQuery( "#nothiddendiv" ).css( "margin-left" ), "-10px", "Ensure negative left margins work." );
jQuery( "#nothiddendiv" ).css( "position", "absolute" );
jQuery( "#nothiddendiv" ).css( "top", "-20px" );
jQuery( "#nothiddendiv" ).css( "left", "-20px" );
assert.equal( jQuery( "#nothiddendiv" ).css( "top" ), "-20px", "Ensure negative top values work." );
assert.equal( jQuery( "#nothiddendiv" ).css( "left" ), "-20px", "Ensure negative left values work." );
} );
QUnit.test( "css(Array)", function( assert ) {
assert.expect( 2 );
var expectedMany = {
"overflow": "visible",
"width": "16px"
},
expectedSingle = {
"width": "16px"
},
elem = jQuery( "<div></div>" ).appendTo( "#qunit-fixture" );
assert.deepEqual( elem.css( expectedMany ).css( [ "overflow", "width" ] ), expectedMany, "Getting multiple element array" );
assert.deepEqual( elem.css( expectedSingle ).css( [ "width" ] ), expectedSingle, "Getting single element array" );
} );
QUnit.test( "css(String, Function)", function( assert ) {
assert.expect( 3 );
var index,
sizes = [ "10px", "20px", "30px" ];
jQuery( "<div id='cssFunctionTest'><div class='cssFunction'></div>" +
"<div class='cssFunction'></div>" +
"<div class='cssFunction'></div></div>" )
.appendTo( "body" );
index = 0;
jQuery( "#cssFunctionTest div" ).css( "font-size", function() {
var size = sizes[ index ];
index++;
return size;
} );
index = 0;
jQuery( "#cssFunctionTest div" ).each( function() {
var computedSize = jQuery( this ).css( "font-size" ),
expectedSize = sizes[ index ];
assert.equal( computedSize, expectedSize, "Div #" + index + " should be " + expectedSize );
index++;
} );
jQuery( "#cssFunctionTest" ).remove();
} );
QUnit.test( "css(String, Function) with incoming value", function( assert ) {
assert.expect( 3 );
var index,
sizes = [ "10px", "20px", "30px" ];
jQuery( "<div id='cssFunctionTest'><div class='cssFunction'></div>" +
"<div class='cssFunction'></div>" +
"<div class='cssFunction'></div></div>" )
.appendTo( "body" );
index = 0;
jQuery( "#cssFunctionTest div" ).css( "font-size", function() {
var size = sizes[ index ];
index++;
return size;
} );
index = 0;
jQuery( "#cssFunctionTest div" ).css( "font-size", function( i, computedSize ) {
var expectedSize = sizes[ index ];
assert.equal( computedSize, expectedSize, "Div #" + index + " should be " + expectedSize );
index++;
return computedSize;
} );
jQuery( "#cssFunctionTest" ).remove();
} );
QUnit.test( "css(Object) where values are Functions", function( assert ) {
assert.expect( 3 );
var index,
sizes = [ "10px", "20px", "30px" ];
jQuery( "<div id='cssFunctionTest'><div class='cssFunction'></div>" +
"<div class='cssFunction'></div>" +
"<div class='cssFunction'></div></div>" )
.appendTo( "body" );
index = 0;
jQuery( "#cssFunctionTest div" ).css( { "fontSize": function() {
var size = sizes[ index ];
index++;
return size;
} } );
index = 0;
jQuery( "#cssFunctionTest div" ).each( function() {
var computedSize = jQuery( this ).css( "font-size" ),
expectedSize = sizes[ index ];
assert.equal( computedSize, expectedSize, "Div #" + index + " should be " + expectedSize );
index++;
} );
jQuery( "#cssFunctionTest" ).remove();
} );
QUnit.test( "css(Object) where values are Functions with incoming values", function( assert ) {
assert.expect( 3 );
var index,
sizes = [ "10px", "20px", "30px" ];
jQuery( "<div id='cssFunctionTest'><div class='cssFunction'></div>" +
"<div class='cssFunction'></div>" +
"<div class='cssFunction'></div></div>" )
.appendTo( "body" );
index = 0;
jQuery( "#cssFunctionTest div" ).css( { "fontSize": function() {
var size = sizes[ index ];
index++;
return size;
} } );
index = 0;
jQuery( "#cssFunctionTest div" ).css( { "font-size": function( i, computedSize ) {
var expectedSize = sizes[ index ];
assert.equal( computedSize, expectedSize, "Div #" + index + " should be " + expectedSize );
index++;
return computedSize;
} } );
jQuery( "#cssFunctionTest" ).remove();
} );
// .show(), .hide(), can be excluded from the build
if ( jQuery.fn.show && jQuery.fn.hide ) {
QUnit.test( "show(); hide()", function( assert ) {
assert.expect( 4 );
var hiddendiv, div;
hiddendiv = jQuery( "div.hidden" );
hiddendiv.hide();
assert.equal( hiddendiv.css( "display" ), "none", "Cascade-hidden div after hide()" );
hiddendiv.show();
assert.equal( hiddendiv.css( "display" ), "none", "Show does not trump CSS cascade" );
div = jQuery( "<div>" ).hide();
assert.equal( div.css( "display" ), "none", "Detached div hidden" );
div.appendTo( "#qunit-fixture" ).show();
assert.equal( div.css( "display" ), "block", "Initially-detached div after show()" );
} );
QUnit.test( "show();", function( assert ) {
assert.expect( 18 );
var hiddendiv, div, pass, old, test;
hiddendiv = jQuery( "div.hidden" );
assert.equal( jQuery.css( hiddendiv[ 0 ], "display" ), "none", "hiddendiv is display: none" );
hiddendiv.css( "display", "block" );
assert.equal( jQuery.css( hiddendiv[ 0 ], "display" ), "block", "hiddendiv is display: block" );
hiddendiv.show();
assert.equal( jQuery.css( hiddendiv[ 0 ], "display" ), "block", "hiddendiv is display: block" );
hiddendiv.css( "display", "" );
pass = true;
div = jQuery( "#qunit-fixture div" );
div.show().each( function() {
if ( this.style.display === "none" ) {
pass = false;
}
} );
assert.ok( pass, "Show" );
jQuery(
"<div id='show-tests'>" +
"<div><p><a href='#'></a></p><code></code><pre></pre><span></span></div>" +
"<table><thead><tr><th></th></tr></thead><tbody><tr><td></td></tr></tbody></table>" +
"<ul><li></li></ul></div>" +
"<table id='test-table'></table>"
).appendTo( "#qunit-fixture" ).find( "*" ).css( "display", "none" );
old = jQuery( "#test-table" ).show().css( "display" ) !== "table";
jQuery( "#test-table" ).remove();
test = {
"div": "block",
"p": "block",
"a": "inline",
"code": "inline",
"pre": "block",
"span": "inline",
"table": old ? "block" : "table",
"thead": old ? "block" : "table-header-group",
"tbody": old ? "block" : "table-row-group",
"tr": old ? "block" : "table-row",
"th": old ? "block" : "table-cell",
"td": old ? "block" : "table-cell",
"ul": "block",
"li": old ? "block" : "list-item"
};
jQuery.each( test, function( selector, expected ) {
var elem = jQuery( selector, "#show-tests" ).show();
assert.equal( elem.css( "display" ), expected, "Show using correct display type for " + selector );
} );
// Make sure that showing or hiding a text node doesn't cause an error
jQuery( "<div>test</div> text <span>test</span>" ).show().remove();
jQuery( "<div>test</div> text <span>test</span>" ).hide().remove();
} );
QUnit.test( "show() resolves correct default display for detached nodes", function( assert ) {
assert.expect( 16 );
var div, span, tr;
div = jQuery( "<div class='hidden'>" );
div.show().appendTo( "#qunit-fixture" );
assert.equal( div.css( "display" ), "none",
"A shown-while-detached div can be hidden by the CSS cascade" );
div = jQuery( "<div><div class='hidden'></div></div>" ).children( "div" );
div.show().appendTo( "#qunit-fixture" );
assert.equal( div.css( "display" ), "none",
"A shown-while-detached div inside a visible div can be hidden by the CSS cascade" );
span = jQuery( "<span class='hidden'/>" );
span.show().appendTo( "#qunit-fixture" );
assert.equal( span.css( "display" ), "none",
"A shown-while-detached span can be hidden by the CSS cascade" );
div = jQuery( "div.hidden" );
div.detach().show();
assert.ok( !div[ 0 ].style.display,
"show() does not update inline style of a cascade-hidden-before-detach div" );
div.appendTo( "#qunit-fixture" );
assert.equal( div.css( "display" ), "none",
"A shown-while-detached cascade-hidden div is hidden after attachment" );
div.remove();
span = jQuery( "<span class='hidden'/>" );
span.appendTo( "#qunit-fixture" ).detach().show().appendTo( "#qunit-fixture" );
assert.equal( span.css( "display" ), "none",
"A shown-while-detached cascade-hidden span is hidden after attachment" );
span.remove();
div = jQuery( document.createElement( "div" ) );
div.show().appendTo( "#qunit-fixture" );
assert.ok( !div[ 0 ].style.display, "A shown-while-detached div has no inline style" );
assert.equal( div.css( "display" ), "block",
"A shown-while-detached div has default display after attachment" );
div.remove();
div = jQuery( "<div style='display: none'>" );
div.show();
assert.equal( div[ 0 ].style.display, "",
"show() updates inline style of a detached inline-hidden div" );
div.appendTo( "#qunit-fixture" );
assert.equal( div.css( "display" ), "block",
"A shown-while-detached inline-hidden div has default display after attachment" );
div = jQuery( "<div><div style='display: none'></div></div>" ).children( "div" );
div.show().appendTo( "#qunit-fixture" );
assert.equal( div.css( "display" ), "block",
"A shown-while-detached inline-hidden div inside a visible div has default display " +
"after attachment" );
span = jQuery( "<span style='display: none'/>" );
span.show();
assert.equal( span[ 0 ].style.display, "",
"show() updates inline style of a detached inline-hidden span" );
span.appendTo( "#qunit-fixture" );
assert.equal( span.css( "display" ), "inline",
"A shown-while-detached inline-hidden span has default display after attachment" );
div = jQuery( "<div style='display: inline'/>" );
div.show().appendTo( "#qunit-fixture" );
assert.equal( div.css( "display" ), "inline",
"show() does not update inline style of a detached inline-visible div" );
div.remove();
tr = jQuery( "<tr/>" );
jQuery( "#table" ).append( tr );
tr.detach().hide().show();
assert.ok( !tr[ 0 ].style.display, "Not-hidden detached tr elements have no inline style" );
tr.remove();
span = jQuery( "<span/>" ).hide().show();
assert.ok( !span[ 0 ].style.display, "Not-hidden detached span elements have no inline style" );
span.remove();
} );
QUnit.test( "hide hidden elements (bug #7141)", function( assert ) {
assert.expect( 3 );
var div = jQuery( "<div style='display:none'></div>" ).appendTo( "#qunit-fixture" );
assert.equal( div.css( "display" ), "none", "Element is hidden by default" );
div.hide();
assert.ok( !jQuery._data( div, "olddisplay" ), "olddisplay is undefined after hiding an already-hidden element" );
div.show();
assert.equal( div.css( "display" ), "block", "Show a double-hidden element" );
div.remove();
} );
QUnit.test( "show() after hide() should always set display to initial value (#14750)", function( assert ) {
assert.expect( 1 );
var div = jQuery( "<div />" ),
fixture = jQuery( "#qunit-fixture" );
fixture.append( div );
div.css( "display", "inline" ).hide().show().css( "display", "list-item" ).hide().show();
assert.equal( div.css( "display" ), "list-item", "should get last set display value" );
} );
}
QUnit[ jQuery.find.compile && jQuery.fn.toggle ? "test" : "skip" ]( "toggle()", function( assert ) {
assert.expect( 9 );
var div, oldHide,
x = jQuery( "#foo" );
assert.ok( x.is( ":visible" ), "is visible" );
x.toggle();
assert.ok( x.is( ":hidden" ), "is hidden" );
x.toggle();
assert.ok( x.is( ":visible" ), "is visible again" );
x.toggle( true );
assert.ok( x.is( ":visible" ), "is visible" );
x.toggle( false );
assert.ok( x.is( ":hidden" ), "is hidden" );
x.toggle( true );
assert.ok( x.is( ":visible" ), "is visible again" );
div = jQuery( "<div style='display:none'><div></div></div>" ).appendTo( "#qunit-fixture" );
x = div.find( "div" );
assert.strictEqual( x.toggle().css( "display" ), "none", "is hidden" );
assert.strictEqual( x.toggle().css( "display" ), "block", "is visible" );
// Ensure hide() is called when toggled (#12148)
oldHide = jQuery.fn.hide;
jQuery.fn.hide = function() {
assert.ok( true, name + " method called on toggle" );
return oldHide.apply( this, arguments );
};
x.toggle( name === "show" );
jQuery.fn.hide = oldHide;
} );
QUnit.test( "jQuery.css(elem, 'height') doesn't clear radio buttons (bug #1095)", function( assert ) {
assert.expect( 4 );
var $checkedtest = jQuery( "#checkedtest" );
jQuery.css( $checkedtest[ 0 ], "height" );
assert.ok( jQuery( "input[type='radio']", $checkedtest ).first().attr( "checked" ), "Check first radio still checked." );
assert.ok( !jQuery( "input[type='radio']", $checkedtest ).last().attr( "checked" ), "Check last radio still NOT checked." );
assert.ok( jQuery( "input[type='checkbox']", $checkedtest ).first().attr( "checked" ), "Check first checkbox still checked." );
assert.ok( !jQuery( "input[type='checkbox']", $checkedtest ).last().attr( "checked" ), "Check last checkbox still NOT checked." );
} );
QUnit.test( "internal ref to elem.runtimeStyle (bug #7608)", function( assert ) {
assert.expect( 1 );
var result = true;
try {
jQuery( "#foo" ).css( { "width": "0%" } ).css( "width" );
} catch ( e ) {
result = false;
}
assert.ok( result, "elem.runtimeStyle does not throw exception" );
} );
QUnit.test( "computed margins (trac-3333; gh-2237)", function( assert ) {
assert.expect( 2 );
var $div = jQuery( "#foo" ),
$child = jQuery( "#en" );
$div.css( {
"width": "1px",
"marginRight": 0
} );
assert.equal( $div.css( "marginRight" ), "0px",
"marginRight correctly calculated with a width and display block" );
$div.css({
position: "absolute",
top: 0,
left: 0,
width: "100px"
});
$child.css({
width: "50px",
margin: "auto"
});
assert.equal( $child.css( "marginLeft" ), "25px", "auto margins are computed to pixels" );
});
QUnit.test( "box model properties incorrectly returning % instead of px, see #10639 and #12088", function( assert ) {
assert.expect( 2 );
var container = jQuery( "<div/>" ).width( 400 ).appendTo( "#qunit-fixture" ),
el = jQuery( "<div/>" ).css( { "width": "50%", "marginRight": "50%" } ).appendTo( container ),
el2 = jQuery( "<div/>" ).css( { "width": "50%", "minWidth": "300px", "marginLeft": "25%" } ).appendTo( container );
assert.equal( el.css( "marginRight" ), "200px", "css('marginRight') returning % instead of px, see #10639" );
assert.equal( el2.css( "marginLeft" ), "100px", "css('marginLeft') returning incorrect pixel value, see #12088" );
} );
QUnit.test( "jQuery.cssProps behavior, (bug #8402)", function( assert ) {
assert.expect( 2 );
var div = jQuery( "<div>" ).appendTo( document.body ).css( {
"position": "absolute",
"top": 0,
"left": 10
} );
jQuery.cssProps.top = "left";
assert.equal( div.css( "top" ), "10px", "the fixed property is used when accessing the computed style" );
div.css( "top", "100px" );
assert.equal( div[ 0 ].style.left, "100px", "the fixed property is used when setting the style" );
// cleanup jQuery.cssProps
jQuery.cssProps.top = undefined;
} );
QUnit.test( "widows & orphans #8936", function( assert ) {
var $p = jQuery( "<p>" ).appendTo( "#qunit-fixture" );
assert.expect( 2 );
$p.css( {
"widows": 3,
"orphans": 3
} );
assert.equal( $p.css( "widows" ) || jQuery.style( $p[ 0 ], "widows" ), 3, "widows correctly set to 3" );
assert.equal( $p.css( "orphans" ) || jQuery.style( $p[ 0 ], "orphans" ), 3, "orphans correctly set to 3" );
$p.remove();
} );
QUnit.test( "can't get css for disconnected in IE<9, see #10254 and #8388", function( assert ) {
assert.expect( 2 );
var span, div;
span = jQuery( "<span/>" ).css( "background-image", "url(data/1x1.jpg)" );
assert.notEqual( span.css( "background-image" ), null, "can't get background-image in IE<9, see #10254" );
div = jQuery( "<div/>" ).css( "top", 10 );
assert.equal( div.css( "top" ), "10px", "can't get top in IE<9, see #8388" );
} );
QUnit.test( "can't get background-position in IE<9, see #10796", function( assert ) {
var div = jQuery( "<div/>" ).appendTo( "#qunit-fixture" ),
units = [
"0 0",
"12px 12px",
"13px 12em",
"12em 13px",
"12em center",
"+12em center",
"12.2em center",
"center center"
],
l = units.length,
i = 0;
assert.expect( l );
for ( ; i < l; i++ ) {
div.css( "background-position", units [ i ] );
assert.ok( div.css( "background-position" ), "can't get background-position in IE<9, see #10796" );
}
} );
if ( jQuery.fn.offset ) {
QUnit.test( "percentage properties for left and top should be transformed to pixels, see #9505", function( assert ) {
assert.expect( 2 );
var parent = jQuery( "<div style='position:relative;width:200px;height:200px;margin:0;padding:0;border-width:0'></div>" ).appendTo( "#qunit-fixture" ),
div = jQuery( "<div style='position: absolute; width: 20px; height: 20px; top:50%; left:50%'></div>" ).appendTo( parent );
assert.equal( div.css( "top" ), "100px", "position properties not transformed to pixels, see #9505" );
assert.equal( div.css( "left" ), "100px", "position properties not transformed to pixels, see #9505" );
} );
}
QUnit.test( "Do not append px (#9548, #12990)", function( assert ) {
assert.expect( 2 );
var $div = jQuery( "<div>" ).appendTo( "#qunit-fixture" );
$div.css( "fill-opacity", 1 );
// Support: Android 2.3 (no support for fill-opacity)
if ( $div.css( "fill-opacity" ) ) {
assert.equal( $div.css( "fill-opacity" ), 1, "Do not append px to 'fill-opacity'" );
} else {
assert.ok( true, "No support for fill-opacity CSS property" );
}
$div.css( "column-count", 1 );
if ( $div.css( "column-count" ) ) {
assert.equal( $div.css( "column-count" ), 1, "Do not append px to 'column-count'" );
} else {
assert.ok( true, "No support for column-count CSS property" );
}
} );
QUnit.test( "css('width') and css('height') should respect box-sizing, see #11004", function( assert ) {
assert.expect( 4 );
// Support: Android 2.3 (-webkit-box-sizing).
var el_dis = jQuery( "<div style='width:300px;height:300px;margin:2px;padding:2px;-webkit-box-sizing:border-box;box-sizing:border-box;'>test</div>" ),
el = el_dis.clone().appendTo( "#qunit-fixture" );
assert.equal( el.css( "width" ), el.css( "width", el.css( "width" ) ).css( "width" ), "css('width') is not respecting box-sizing, see #11004" );
assert.equal( el_dis.css( "width" ), el_dis.css( "width", el_dis.css( "width" ) ).css( "width" ), "css('width') is not respecting box-sizing for disconnected element, see #11004" );
assert.equal( el.css( "height" ), el.css( "height", el.css( "height" ) ).css( "height" ), "css('height') is not respecting box-sizing, see #11004" );
assert.equal( el_dis.css( "height" ), el_dis.css( "height", el_dis.css( "height" ) ).css( "height" ), "css('height') is not respecting box-sizing for disconnected element, see #11004" );
} );
testIframeWithCallback(
"css('width') should work correctly before document ready (#14084)",
"css/cssWidthBeforeDocReady.html",
function( cssWidthBeforeDocReady, assert ) {
assert.expect( 1 );
assert.strictEqual( cssWidthBeforeDocReady, "100px", "elem.css('width') works correctly before document ready" );
}
);
( function() {
var supportsFractionalGBCR,
qunitFixture = document.getElementById( "qunit-fixture" ),
div = document.createElement( "div" );
div.style.width = "3.3px";
qunitFixture.appendChild( div );
supportsFractionalGBCR = div.getBoundingClientRect().width.toFixed( 1 ) === "3.3";
qunitFixture.removeChild( div );
QUnit.test( "css('width') and css('height') should return fractional values for nodes in the document", function( assert ) {
if ( !supportsFractionalGBCR ) {
assert.expect( 1 );
assert.ok( true, "This browser doesn't support fractional values in getBoundingClientRect()" );
return;
}
assert.expect( 2 );
var el = jQuery( "<div class='test-div'></div>" ).appendTo( "#qunit-fixture" );
jQuery( "<style>.test-div { width: 33.3px; height: 88.8px; }</style>" ).appendTo( "#qunit-fixture" );
assert.equal( Number( el.css( "width" ).replace( /px$/, "" ) ).toFixed( 1 ), "33.3",
"css('width') should return fractional values" );
assert.equal( Number( el.css( "height" ).replace( /px$/, "" ) ).toFixed( 1 ), "88.8",
"css('height') should return fractional values" );
} );
QUnit.test( "css('width') and css('height') should return fractional values for disconnected nodes", function( assert ) {
if ( !supportsFractionalGBCR ) {
assert.expect( 1 );
assert.ok( true, "This browser doesn't support fractional values in getBoundingClientRect()" );
return;
}
assert.expect( 2 );
var el = jQuery( "<div style='width: 33.3px; height: 88.8px;'></div>" );
assert.equal( Number( el.css( "width" ).replace( /px$/, "" ) ).toFixed( 1 ), "33.3",
"css('width') should return fractional values" );
assert.equal( Number( el.css( "height" ).replace( /px$/, "" ) ).toFixed( 1 ), "88.8",
"css('height') should return fractional values" );
} );
} )();
QUnit.test( "certain css values of 'normal' should be convertable to a number, see #8627", function( assert ) {
assert.expect( 3 );
var el = jQuery( "<div style='letter-spacing:normal;font-weight:normal;'>test</div>" ).appendTo( "#qunit-fixture" );
assert.ok( jQuery.isNumeric( parseFloat( el.css( "letterSpacing" ) ) ), "css('letterSpacing') not convertable to number, see #8627" );
assert.ok( jQuery.isNumeric( parseFloat( el.css( "fontWeight" ) ) ), "css('fontWeight') not convertable to number, see #8627" );
assert.equal( typeof el.css( "fontWeight" ), "string", ".css() returns a string" );
} );
// only run this test in IE9
if ( document.documentMode === 9 ) {
QUnit.test( ".css('filter') returns a string in IE9, see #12537", function( assert ) {
assert.expect( 1 );
assert.equal( jQuery( "<div style='-ms-filter:\"progid:DXImageTransform.Microsoft.gradient(startColorstr=#FFFFFF, endColorstr=#ECECEC)\";'></div>" ).css( "filter" ), "progid:DXImageTransform.Microsoft.gradient(startColorstr=#FFFFFF, endColorstr=#ECECEC)", "IE9 returns the correct value from css('filter')." );
} );
}
QUnit.test( "cssHooks - expand", function( assert ) {
assert.expect( 15 );
var result,
properties = {
margin: [ "marginTop", "marginRight", "marginBottom", "marginLeft" ],
borderWidth: [ "borderTopWidth", "borderRightWidth", "borderBottomWidth", "borderLeftWidth" ],
padding: [ "paddingTop", "paddingRight", "paddingBottom", "paddingLeft" ]
};
jQuery.each( properties, function( property, keys ) {
var hook = jQuery.cssHooks[ property ],
expected = {};
jQuery.each( keys, function( _, key ) {
expected[ key ] = 10;
} );
result = hook.expand( 10 );
assert.deepEqual( result, expected, property + " expands properly with a number" );
jQuery.each( keys, function( _, key ) {
expected[ key ] = "10px";
} );
result = hook.expand( "10px" );
assert.deepEqual( result, expected, property + " expands properly with '10px'" );
expected[ keys[ 1 ] ] = expected[ keys[ 3 ] ] = "20px";
result = hook.expand( "10px 20px" );
assert.deepEqual( result, expected, property + " expands properly with '10px 20px'" );
expected[ keys[ 2 ] ] = "30px";
result = hook.expand( "10px 20px 30px" );
assert.deepEqual( result, expected, property + " expands properly with '10px 20px 30px'" );
expected[ keys[ 3 ] ] = "40px";
result = hook.expand( "10px 20px 30px 40px" );
assert.deepEqual( result, expected, property + " expands properly with '10px 20px 30px 40px'" );
} );
} );
QUnit.test( "css opacity consistency across browsers (#12685)", function( assert ) {
assert.expect( 4 );
var el,
fixture = jQuery( "#qunit-fixture" );
// Append style element
jQuery( "<style>.opacityWithSpaces_t12685 { opacity: 0.1; filter: alpha(opacity = 10); } .opacityNoSpaces_t12685 { opacity: 0.2; filter: alpha(opacity=20); }</style>" ).appendTo( fixture );
el = jQuery( "<div class='opacityWithSpaces_t12685'></div>" ).appendTo( fixture );