test/unit/dimensions.js

( function() {

if ( !includesModule( "dimensions" ) ) {
	return;
}

QUnit.module( "dimensions", { afterEach: moduleTeardown } );

function pass( val ) {
	return val;
}

function fn( val ) {
	return function() {
		return val;
	};
}

/*
	======== local reference =======
	pass and fn can be used to test passing functions to setters
	See testWidth below for an example

	pass( value, assert );
		This function returns whatever value is passed in

	fn( value, assert );
		Returns a function that returns the value
*/

function testWidth( val, assert ) {
	assert.expect( 9 );
	var $div, $empty;

	$div = jQuery( "#nothiddendiv" );
	$div.width( val( 30 ) );
	assert.equal( $div.width(), 30, "Test set to 30 correctly" );
	$div.css( "display", "none" );
	assert.equal( $div.width(), 30, "Test hidden div" );
	$div.css( "display", "" );
	$div.width( val( -1 ) ); // handle negative numbers by setting to 0 trac-11604
	assert.equal( $div.width(), 0, "Test negative width normalized to 0" );
	$div.css( "padding", "20px" );
	assert.equal( $div.width(), 0, "Test padding specified with pixels" );
	$div.css( "border", "2px solid #fff" );
	assert.equal( $div.width(), 0, "Test border specified with pixels" );

	$div.css( { "display": "", "border": "", "padding": "" } );

	jQuery( "#nothiddendivchild" ).css( { "width": 20, "padding": "3px", "border": "2px solid #fff" } );
	assert.equal( jQuery( "#nothiddendivchild" ).width(), 20, "Test child width with border and padding" );
	jQuery( "#nothiddendiv, #nothiddendivchild" ).css( { "border": "", "padding": "", "width": "" } );

	$empty = jQuery();
	assert.equal( $empty.width( val( 10 ) ), $empty, "Make sure that setting a width on an empty set returns the set." );
	assert.strictEqual( $empty.width(), undefined, "Make sure 'undefined' is returned on an empty set" );

	assert.equal( jQuery( window ).width(), document.documentElement.clientWidth, "Window width is equal to width reported by window/document." );
}

QUnit.test( "width()", function( assert ) {
	testWidth( pass, assert );
} );

QUnit.test( "width(Function)", function( assert ) {
	testWidth( fn, assert );
} );

QUnit.test( "width(Function(args))", function( assert ) {
	assert.expect( 2 );

	var $div = jQuery( "#nothiddendiv" );
	$div.width( 30 ).width( function( i, width ) {
		assert.equal( width, 30, "Make sure previous value is correct." );
		return width + 1;
	} );

	assert.equal( $div.width(), 31, "Make sure value was modified correctly." );
} );

function testHeight( val, assert ) {
	assert.expect( 9 );

	var $div, blah;

	$div = jQuery( "#nothiddendiv" );
	$div.height( val( 30 ) );
	assert.equal( $div.height(), 30, "Test set to 30 correctly" );
	$div.css( "display", "none" );
	assert.equal( $div.height(), 30, "Test hidden div" );
	$div.css( "display", "" );
	$div.height( val( -1 ) ); // handle negative numbers by setting to 0 trac-11604
	assert.equal( $div.height(), 0, "Test negative height normalized to 0" );
	$div.css( "padding", "20px" );
	assert.equal( $div.height(), 0, "Test padding specified with pixels" );
	$div.css( "border", "2px solid #fff" );
	assert.equal( $div.height(), 0, "Test border specified with pixels" );

	$div.css( { "display": "", "border": "", "padding": "", "height": "1px" } );

	jQuery( "#nothiddendivchild" ).css( { "height": 20, "padding": "3px", "border": "2px solid #fff" } );
	assert.equal( jQuery( "#nothiddendivchild" ).height(), 20, "Test child height with border and padding" );
	jQuery( "#nothiddendiv, #nothiddendivchild" ).css( { "border": "", "padding": "", "height": "" } );

	blah = jQuery( "blah" );
	assert.equal( blah.height( val( 10 ) ), blah, "Make sure that setting a height on an empty set returns the set." );
	assert.strictEqual( blah.height(), undefined, "Make sure 'undefined' is returned on an empty set" );

	assert.equal( jQuery( window ).height(), document.documentElement.clientHeight, "Window width is equal to width reported by window/document." );
}

QUnit.test( "height()", function( assert ) {
	testHeight( pass, assert );
} );

QUnit.test( "height(Function)", function( assert ) {
	testHeight( fn, assert );
} );

QUnit.test( "height(Function(args))", function( assert ) {
	assert.expect( 2 );

	var $div = jQuery( "#nothiddendiv" );
	$div.height( 30 ).height( function( i, height ) {
		assert.equal( height, 30, "Make sure previous value is correct." );
		return height + 1;
	} );

	assert.equal( $div.height(), 31, "Make sure value was modified correctly." );
} );

QUnit.test( "innerWidth()", function( assert ) {
	assert.expect( 7 );

	var $div, div,
		$win = jQuery( window ),
		$doc = jQuery( document );

	assert.equal( jQuery( window ).innerWidth(), $win.width(), "Test on window" );
	assert.equal( jQuery( document ).innerWidth(), $doc.width(), "Test on document" );
	assert.strictEqual( jQuery().innerWidth(), undefined, "Test on empty set" );

	$div = jQuery( "#nothiddendiv" );
	$div.css( {
		"margin": 10,
		"border": "2px solid #fff",
		"width": 30
	} );

	assert.equal( $div.innerWidth(), 30, "Test with margin and border" );
	$div.css( "padding", "20px" );
	assert.equal( $div.innerWidth(), 70, "Test with margin, border and padding" );
	$div.css( "display", "none" );
	assert.equal( $div.innerWidth(), 70, "Test hidden div" );

	// reset styles
	$div.css( { "display": "", "border": "", "padding": "", "width": "", "height": "" } );

	div = jQuery( "<div>" );

	// Temporarily require 0 for backwards compat - should be auto
	assert.equal( div.innerWidth(), 0, "Make sure that disconnected nodes are handled." );

	div.remove();
} );

QUnit.test( "innerHeight()", function( assert ) {
	assert.expect( 7 );

	var $div, div,
		$win = jQuery( window ),
		$doc = jQuery( document );

	assert.equal( jQuery( window ).innerHeight(), $win.height(), "Test on window" );
	assert.equal( jQuery( document ).innerHeight(), $doc.height(), "Test on document" );
	assert.strictEqual( jQuery().innerHeight(), undefined, "Test on empty set" );

	$div = jQuery( "#nothiddendiv" );
	$div.css( {
		"margin": 10,
		"border": "2px solid #fff",
		"height": 30
	} );

	assert.equal( $div.innerHeight(), 30, "Test with margin and border" );
	$div.css( "padding", "20px" );
	assert.equal( $div.innerHeight(), 70, "Test with margin, border and padding" );
	$div.css( "display", "none" );
	assert.equal( $div.innerHeight(), 70, "Test hidden div" );

	// reset styles
	$div.css( { "display": "", "border": "", "padding": "", "width": "", "height": "" } );

	div = jQuery( "<div>" );

	// Temporarily require 0 for backwards compat - should be auto
	assert.equal( div.innerHeight(), 0, "Make sure that disconnected nodes are handled." );

	div.remove();
} );

QUnit.test( "outerWidth()", function( assert ) {
	assert.expect( 12 );

	var $div, div,
		$win = jQuery( window ),
		$doc = jQuery( document ),
		winwidth = $win.prop( "innerWidth" );

	assert.equal( jQuery( window ).outerWidth(), winwidth, "Test on window without margin option" );
	assert.equal( jQuery( window ).outerWidth( true ), winwidth, "Test on window with margin option" );
	assert.equal( jQuery( document ).outerWidth(), $doc.width(), "Test on document without margin option" );
	assert.equal( jQuery( document ).outerWidth( true ), $doc.width(), "Test on document with margin option" );
	assert.strictEqual( jQuery().outerWidth(), undefined, "Test on empty set" );

	$div = jQuery( "#nothiddendiv" );
	$div.css( "width", 30 );

	assert.equal( $div.outerWidth(), 30, "Test with only width set" );
	$div.css( "padding", "20px" );
	assert.equal( $div.outerWidth(), 70, "Test with padding" );
	$div.css( "border", "2px solid #fff" );
	assert.equal( $div.outerWidth(), 74, "Test with padding and border" );
	$div.css( "margin", "10px" );
	assert.equal( $div.outerWidth(), 74, "Test with padding, border and margin without margin option" );
	$div.css( "position", "absolute" );
	assert.equal( $div.outerWidth( true ), 94, "Test with padding, border and margin with margin option" );
	$div.css( "display", "none" );
	assert.equal( $div.outerWidth( true ), 94, "Test hidden div with padding, border and margin with margin option" );

	// reset styles
	$div.css( { "position": "", "display": "", "border": "", "padding": "", "width": "", "height": "" } );

	div = jQuery( "<div>" );

	// Temporarily require 0 for backwards compat - should be auto
	assert.equal( div.outerWidth(), 0, "Make sure that disconnected nodes are handled." );

	div.remove();
} );

QUnit.test( "outerHeight()", function( assert ) {
	assert.expect( 12 );

	var $div, div,
		$win = jQuery( window ),
		$doc = jQuery( document ),
		winheight = $win.prop( "innerHeight" );

	assert.equal( jQuery( window ).outerHeight(), winheight, "Test on window without margin option" );
	assert.equal( jQuery( window ).outerHeight( true ), winheight, "Test on window with margin option" );
	assert.equal( jQuery( document ).outerHeight(), $doc.height(), "Test on document without margin option" );
	assert.equal( jQuery( document ).outerHeight( true ), $doc.height(), "Test on document with margin option" );
	assert.strictEqual( jQuery().outerHeight(), undefined, "Test on empty set" );

	$div = jQuery( "#nothiddendiv" );
	$div.css( "height", 30 );

	assert.equal( $div.outerHeight(), 30, "Test with only height set" );
	$div.css( "padding", "20px" );
	assert.equal( $div.outerHeight(), 70, "Test with padding" );
	$div.css( "border", "2px solid #fff" );
	assert.equal( $div.outerHeight(), 74, "Test with padding and border" );
	$div.css( "margin", "10px" );
	assert.equal( $div.outerHeight(), 74, "Test with padding, border and margin without margin option" );
	$div.css( "position", "absolute" );
	assert.equal( $div.outerHeight( true ), 94, "Test with padding, border and margin with margin option" );
	$div.css( "display", "none" );
	assert.equal( $div.outerHeight( true ), 94, "Test hidden div with padding, border and margin with margin option" );

	// reset styles
	$div.css( { "position": "", "display": "", "border": "", "padding": "", "width": "", "height": "" } );

	div = jQuery( "<div>" );

	// Temporarily require 0 for backwards compat - should be auto
	assert.equal( div.outerWidth(), 0, "Make sure that disconnected nodes are handled." );

	div.remove();
} );

QUnit.test( "child of a hidden elem (or unconnected node) has accurate inner/outer/Width()/Height()  see trac-9441 trac-9300", function( assert ) {
	assert.expect( 16 );

	// setup html
	var $divNormal = jQuery( "<div>" ).css( { "width": "100px", "height": "100px", "border": "10px solid white", "padding": "2px", "margin": "3px" } ),
		$divChild = $divNormal.clone(),
		$divUnconnected = $divNormal.clone(),
		$divHiddenParent = jQuery( "<div>" ).css( "display", "none" ).append( $divChild ).appendTo( "body" );
	$divNormal.appendTo( "body" );

	// tests that child div of a hidden div works the same as a normal div
	assert.equal( $divChild.width(), $divNormal.width(), "child of a hidden element width() is wrong see trac-9441" );
	assert.equal( $divChild.innerWidth(), $divNormal.innerWidth(), "child of a hidden element innerWidth() is wrong see trac-9441" );
	assert.equal( $divChild.outerWidth(), $divNormal.outerWidth(), "child of a hidden element outerWidth() is wrong see trac-9441" );
	assert.equal( $divChild.outerWidth( true ), $divNormal.outerWidth( true ), "child of a hidden element outerWidth( true ) is wrong see trac-9300" );

	assert.equal( $divChild.height(), $divNormal.height(), "child of a hidden element height() is wrong see trac-9441" );
	assert.equal( $divChild.innerHeight(), $divNormal.innerHeight(), "child of a hidden element innerHeight() is wrong see trac-9441" );
	assert.equal( $divChild.outerHeight(), $divNormal.outerHeight(), "child of a hidden element outerHeight() is wrong see trac-9441" );
	assert.equal( $divChild.outerHeight( true ), $divNormal.outerHeight( true ), "child of a hidden element outerHeight( true ) is wrong see trac-9300" );

	// tests that child div of an unconnected div works the same as a normal div
	assert.equal( $divUnconnected.width(), $divNormal.width(), "unconnected element width() is wrong see trac-9441" );
	assert.equal( $divUnconnected.innerWidth(), $divNormal.innerWidth(), "unconnected element innerWidth() is wrong see trac-9441" );
	assert.equal( $divUnconnected.outerWidth(), $divNormal.outerWidth(), "unconnected element outerWidth() is wrong see trac-9441" );
	assert.equal( $divUnconnected.outerWidth( true ), $divNormal.outerWidth( true ), "unconnected element outerWidth( true ) is wrong see trac-9300" );

	assert.equal( $divUnconnected.height(), $divNormal.height(), "unconnected element height() is wrong see trac-9441" );
	assert.equal( $divUnconnected.innerHeight(), $divNormal.innerHeight(), "unconnected element innerHeight() is wrong see trac-9441" );
	assert.equal( $divUnconnected.outerHeight(), $divNormal.outerHeight(), "unconnected element outerHeight() is wrong see trac-9441" );
	assert.equal( $divUnconnected.outerHeight( true ), $divNormal.outerHeight( true ), "unconnected element outerHeight( true ) is wrong see trac-9300" );

	// teardown html
	$divHiddenParent.remove();
	$divNormal.remove();
} );

QUnit.test( "getting dimensions shouldn't modify runtimeStyle see trac-9233", function( assert ) {
	assert.expect( 1 );

	var $div = jQuery( "<div>" ).appendTo( "#qunit-fixture" ),
		div = $div.get( 0 ),
		runtimeStyle = div.runtimeStyle;

	if ( runtimeStyle ) {
		div.runtimeStyle.marginLeft = "12em";
		div.runtimeStyle.left = "11em";
	}

	$div.outerWidth( true );

	if ( runtimeStyle ) {
		assert.equal( div.runtimeStyle.left, "11em", "getting dimensions modifies runtimeStyle, see trac-9233" );
	} else {
		assert.ok( true, "this browser doesn't support runtimeStyle, see trac-9233" );
	}

	$div.remove();
} );

QUnit.test( "table dimensions", function( assert ) {
	assert.expect( 2 );

	var table = jQuery( "<table><colgroup><col></col><col></col></colgroup><tbody><tr><td></td><td>a</td></tr><tr><td></td><td>a</td></tr></tbody></table>" ).appendTo( "#qunit-fixture" ),
		tdElem = table.find( "td" ).first(),
		colElem = table.find( "col" ).first().width( 300 );

	table.find( "td" ).css( { "margin": 0, "padding": 0 } );

	assert.equal( tdElem.width(), tdElem.width(), "width() doesn't alter dimension values of empty cells, see trac-11293" );
	assert.equal( colElem.width(), 300, "col elements have width(), see trac-12243" );
} );

QUnit.test( "SVG dimensions (basic content-box)", function( assert ) {
	assert.expect( 8 );

	var svg = jQuery( "<svg style='width: 100px; height: 100px;'></svg>" ).appendTo( "#qunit-fixture" );

	assert.equal( svg.width(), 100 );
	assert.equal( svg.height(), 100 );

	assert.equal( svg.innerWidth(), 100 );
	assert.equal( svg.innerHeight(), 100 );

	assert.equal( svg.outerWidth(), 100 );
	assert.equal( svg.outerHeight(), 100 );

	assert.equal( svg.outerWidth( true ), 100 );
	assert.equal( svg.outerHeight( true ), 100 );

	svg.remove();
} );

QUnit.test( "SVG dimensions (content-box)", function( assert ) {
	assert.expect( 8 );

	var svg = jQuery( "<svg style='width: 100px; height: 100px; box-sizing: content-box; border: 1px solid white; padding: 2px; margin: 3px'></svg>" ).appendTo( "#qunit-fixture" );

	assert.equal( svg.width(), 100 );
	assert.equal( svg.height(), 100 );

	assert.equal( svg.innerWidth(), 104 );
	assert.equal( svg.innerHeight(), 104 );

	assert.equal( svg.outerWidth(), 106 );
	assert.equal( svg.outerHeight(), 106 );

	assert.equal( svg.outerWidth( true ), 112 );
	assert.equal( svg.outerHeight( true ), 112 );

	svg.remove();
} );

QUnit.test( "SVG dimensions (border-box)", function( assert ) {
	assert.expect( 8 );

	var svg = jQuery( "<svg style='width: 100px; height: 100px; box-sizing: border-box; border: 1px solid white; padding: 2px; margin: 3px'></svg>" ).appendTo( "#qunit-fixture" );

	assert.equal( svg.width(), 94, "width" );
	assert.equal( svg.height(), 94, "height" );

	assert.equal( svg.innerWidth(), 98, "innerWidth" );
	assert.equal( svg.innerHeight(), 98, "innerHeight" );

	assert.equal( svg.outerWidth(), 100, "outerWidth" );
	assert.equal( svg.outerHeight(), 100, "outerHeight" );

	assert.equal( svg.outerWidth( true ), 106, "outerWidth( true )" );
	assert.equal( svg.outerHeight( true ), 106, "outerHeight( true )" );

	svg.remove();
} );

QUnit.test( "box-sizing:border-box child of a hidden elem (or unconnected node) has accurate inner/outer/Width()/Height()  see trac-10413", function( assert ) {
	assert.expect( 16 );

	// setup html
	var $divNormal = jQuery( "<div>" ).css( { "boxSizing": "border-box", "width": "100px", "height": "100px", "border": "10px solid white", "padding": "2px", "margin": "3px" } ),
		$divChild = $divNormal.clone(),
		$divUnconnected = $divNormal.clone(),
		$divHiddenParent = jQuery( "<div>" ).css( "display", "none" ).append( $divChild ).appendTo( "body" );
	$divNormal.appendTo( "body" );

	// tests that child div of a hidden div works the same as a normal div
	assert.equal( $divChild.width(), $divNormal.width(), "child of a hidden element width() is wrong see trac-10413" );
	assert.equal( $divChild.innerWidth(), $divNormal.innerWidth(), "child of a hidden element innerWidth() is wrong see trac-10413" );
	assert.equal( $divChild.outerWidth(), $divNormal.outerWidth(), "child of a hidden element outerWidth() is wrong see trac-10413" );
	assert.equal( $divChild.outerWidth( true ), $divNormal.outerWidth( true ), "child of a hidden element outerWidth( true ) is wrong see trac-10413" );

	assert.equal( $divChild.height(), $divNormal.height(), "child of a hidden element height() is wrong see trac-10413" );
	assert.equal( $divChild.innerHeight(), $divNormal.innerHeight(), "child of a hidden element innerHeight() is wrong see trac-10413" );
	assert.equal( $divChild.outerHeight(), $divNormal.outerHeight(), "child of a hidden element outerHeight() is wrong see trac-10413" );
	assert.equal( $divChild.outerHeight( true ), $divNormal.outerHeight( true ), "child of a hidden element outerHeight( true ) is wrong see trac-10413" );

	// tests that child div of an unconnected div works the same as a normal div
	assert.equal( $divUnconnected.width(), $divNormal.width(), "unconnected element width() is wrong see trac-10413" );
	assert.equal( $divUnconnected.innerWidth(), $divNormal.innerWidth(), "unconnected element innerWidth() is wrong see trac-10413" );
	assert.equal( $divUnconnected.outerWidth(), $divNormal.outerWidth(), "unconnected element outerWidth() is wrong see trac-10413" );
	assert.equal( $divUnconnected.outerWidth( true ), $divNormal.outerWidth( true ), "unconnected element outerWidth( true ) is wrong see trac-10413" );

	assert.equal( $divUnconnected.height(), $divNormal.height(), "unconnected element height() is wrong see trac-10413" );
	assert.equal( $divUnconnected.innerHeight(), $divNormal.innerHeight(), "unconnected element innerHeight() is wrong see trac-10413" );
	assert.equal( $divUnconnected.outerHeight(), $divNormal.outerHeight(), "unconnected element outerHeight() is wrong see trac-10413" );
	assert.equal( $divUnconnected.outerHeight( true ), $divNormal.outerHeight( true ), "unconnected element outerHeight( true ) is wrong see trac-10413" );

	// teardown html
	$divHiddenParent.remove();
	$divNormal.remove();
} );

QUnit.test( "passing undefined is a setter trac-5571", function( assert ) {
	assert.expect( 4 );
	assert.equal( jQuery( "#nothiddendiv" ).height( 30 ).height( undefined ).height(), 30, ".height(undefined) is chainable (trac-5571)" );
	assert.equal( jQuery( "#nothiddendiv" ).height( 30 ).innerHeight( undefined ).height(), 30, ".innerHeight(undefined) is chainable (trac-5571)" );
	assert.equal( jQuery( "#nothiddendiv" ).height( 30 ).outerHeight( undefined ).height(), 30, ".outerHeight(undefined) is chainable (trac-5571)" );
	assert.equal( jQuery( "#nothiddendiv" ).width( 30 ).width( undefined ).width(), 30, ".width(undefined) is chainable (trac-5571)" );
} );

QUnit.test( "setters with and without box-sizing:border-box", function( assert ) {
	assert.expect( 120 );

	var parent = jQuery( "#foo" ).css( { width: "200px", height: "200px", "font-size": "16px" } ),
		el_bb = jQuery( "<div style='margin:5px;padding:1px;border:2px solid black;box-sizing:border-box;'></div>" ).appendTo( parent ),
		el = jQuery( "<div style='margin:5px;padding:1px;border:2px solid black;'></div>" ).appendTo( parent ),
		el_bb_np = jQuery( "<div style='margin:5px; padding:0px; border:0px solid green;box-sizing:border-box;'></div>" ).appendTo( parent ),
		el_np = jQuery( "<div style='margin:5px; padding:0px; border:0px solid green;'></div>" ).appendTo( parent );

	jQuery.each( {
		"number": { set: 100, expected: 100 },
		"em": { set: "10em", expected: 160 },
		"percentage": { set: "50%", expected: 100 }
	}, function( units, values ) {
		assert.equal( el_bb.width( values.set ).width(), values.expected, "test border-box width(" + units + ") by roundtripping" );
		assert.equal( el_bb.innerWidth( values.set ).width(), values.expected - 2, "test border-box innerWidth(" + units + ") by roundtripping" );
		assert.equal( el_bb.outerWidth( values.set ).width(), values.expected - 6, "test border-box outerWidth(" + units + ") by roundtripping" );
		assert.equal( el_bb.outerWidth( values.set, false ).width(), values.expected - 6, "test border-box outerWidth(" + units + ", false) by roundtripping" );
		assert.equal( el_bb.outerWidth( values.set, true ).width(), values.expected - 16, "test border-box outerWidth(" + units + ", true) by roundtripping" );

		assert.equal( el_bb.height( values.set ).height(), values.expected, "test border-box height(" + units + ") by roundtripping" );
		assert.equal( el_bb.innerHeight( values.set ).height(), values.expected - 2, "test border-box innerHeight(" + units + ") by roundtripping" );
		assert.equal( el_bb.outerHeight( values.set ).height(), values.expected - 6, "test border-box outerHeight(" + units + ") by roundtripping" );
		assert.equal( el_bb.outerHeight( values.set, false ).height(), values.expected - 6, "test border-box outerHeight(" + units + ", false) by roundtripping" );
		assert.equal( el_bb.outerHeight( values.set, true ).height(), values.expected - 16, "test border-box outerHeight(" + units + ", true) by roundtripping" );

		assert.equal( el.width( values.set ).width(), values.expected, "test non-border-box width(" + units + ") by roundtripping" );
		assert.equal( el.innerWidth( values.set ).width(), values.expected - 2, "test non-border-box innerWidth(" + units + ") by roundtripping" );
		assert.equal( el.outerWidth( values.set ).width(), values.expected - 6, "test non-border-box outerWidth(" + units + ") by roundtripping" );
		assert.equal( el.outerWidth( values.set, false ).width(), values.expected - 6, "test non-border-box outerWidth(" + units + ", false) by roundtripping" );
		assert.equal( el.outerWidth( values.set, true ).width(), values.expected - 16, "test non-border-box outerWidth(" + units + ", true) by roundtripping" );

		assert.equal( el.height( values.set ).height(), values.expected, "test non-border-box height(" + units + ") by roundtripping" );
		assert.equal( el.innerHeight( values.set ).height(), values.expected - 2, "test non-border-box innerHeight(" + units + ") by roundtripping" );
		assert.equal( el.outerHeight( values.set ).height(), values.expected - 6, "test non-border-box outerHeight(" + units + ") by roundtripping" );
		assert.equal( el.outerHeight( values.set, false ).height(), values.expected - 6, "test non-border-box outerHeight(" + units + ", false) by roundtripping" );
		assert.equal( el.outerHeight( values.set, true ).height(), values.expected - 16, "test non-border-box outerHeight(" + units + ", true) by roundtripping" );

		assert.equal( el_bb_np.width( values.set ).width(), values.expected, "test border-box width and negative padding(" + units + ") by roundtripping" );
		assert.equal( el_bb_np.innerWidth( values.set ).width(), values.expected, "test border-box innerWidth and negative padding(" + units + ") by roundtripping" );
		assert.equal( el_bb_np.outerWidth( values.set ).width(), values.expected, "test border-box outerWidth and negative padding(" + units + ") by roundtripping" );
		assert.equal( el_bb_np.outerWidth( values.set, false ).width(), values.expected, "test border-box outerWidth and negative padding(" + units + ", false) by roundtripping" );
		assert.equal( el_bb_np.outerWidth( values.set, true ).width(), values.expected - 10, "test border-box outerWidth and negative padding(" + units + ", true) by roundtripping" );

		assert.equal( el_bb_np.height( values.set ).height(), values.expected, "test border-box height  and negative padding(" + units + ") by roundtripping" );
		assert.equal( el_bb_np.innerHeight( values.set ).height(), values.expected, "test border-box innerHeight and negative padding(" + units + ") by roundtripping" );
		assert.equal( el_bb_np.outerHeight( values.set ).height(), values.expected, "test border-box outerHeight and negative padding(" + units + ") by roundtripping" );
		assert.equal( el_bb_np.outerHeight( values.set, false ).height(), values.expected, "test border-box outerHeight and negative padding(" + units + ", false) by roundtripping" );
		assert.equal( el_bb_np.outerHeight( values.set, true ).height(), values.expected - 10, "test border-box outerHeight and negative padding(" + units + ", true) by roundtripping" );

		assert.equal( el_np.width( values.set ).width(), values.expected, "test non-border-box width  and negative padding(" + units + ") by roundtripping" );
		assert.equal( el_np.innerWidth( values.set ).width(), values.expected, "test non-border-box innerWidth and negative padding(" + units + ") by roundtripping" );
		assert.equal( el_np.outerWidth( values.set ).width(), values.expected, "test non-border-box outerWidth and negative padding(" + units + ") by roundtripping" );
		assert.equal( el_np.outerWidth( values.set, false ).width(), values.expected, "test non-border-box outerWidth and negative padding(" + units + ", false) by roundtripping" );
		assert.equal( el_np.outerWidth( values.set, true ).width(), values.expected - 10, "test non-border-box outerWidth and negative padding(" + units + ", true) by roundtripping" );

		assert.equal( el_np.height( values.set ).height(), values.expected, "test non-border-box height and negative padding(" + units + ") by roundtripping" );
		assert.equal( el_np.innerHeight( values.set ).height(), values.expected, "test non-border-box innerHeight and negative padding(" + units + ") by roundtripping" );
		assert.equal( el_np.outerHeight( values.set ).height(), values.expected, "test non-border-box outerHeight and negative padding(" + units + ") by roundtripping" );
		assert.equal( el_np.outerHeight( values.set, false ).height(), values.expected, "test non-border-box outerHeight and negative padding(" + units + ", false) by roundtripping" );
		assert.equal( el_np.outerHeight( values.set, true ).height(), values.expected - 10, "test non-border-box outerHeight and negative padding(" + units + ", true) by roundtripping" );
	} );
} );

testIframe(
	"window vs. large document",
	"dimensions/documentLarge.html",
	function( assert, jQuery, window, document ) {
		assert.expect( 2 );

		assert.ok( jQuery( document ).height() > jQuery( window ).height(), "document height is larger than window height" );
		assert.ok( jQuery( document ).width() > jQuery( window ).width(), "document width is larger than window width" );
	}
);

QUnit.test( "allow modification of coordinates argument (gh-1848)", function( assert ) {
	assert.expect( 1 );

	var offsetTop,
		element = jQuery( "<div></div>" ).appendTo( "#qunit-fixture" );

	element.offset( function( index, coords ) {
		coords.top = 100;

		return coords;
	} );

	offsetTop = element.offset().top;
	assert.ok( Math.abs( offsetTop - 100 ) < 0.02,
		"coordinates are modified (got offset.top: " +  offsetTop + ")" );
} );

QUnit.test( "outside view position (gh-2836)", function( assert ) {

	// This test ported from gh-2836 example
	assert.expect( 1 );

	var parent,
		html = [
		"<div id=div-gh-2836>",
			"<div></div>",
			"<div></div>",
			"<div></div>",
			"<div></div>",
			"<div></div>",
		"</div>"
	].join( "" ),
	stop = assert.async();

	parent = jQuery( html );
	parent.appendTo( "#qunit-fixture" );

	parent.one( "scroll", function() {
		var pos = parent.find( "div" ).eq( 3 ).position();

		assert.strictEqual( pos.top, -100 );
		stop();
	} );

	parent.scrollTop( 400 );
} );

QUnit.test( "width/height on element with transform (gh-3193)", function( assert ) {

	assert.expect( 2 );

	var $elem = jQuery( "<div style='width: 200px; height: 200px; transform: scale(2);'></div>" )
		.appendTo( "#qunit-fixture" );

	assert.equal( $elem.width(), 200, "Width ignores transforms" );
	assert.equal( $elem.height(), 200, "Height ignores transforms" );
} );

QUnit.test( "width/height on an inline element with no explicitly-set dimensions (gh-3571)", function( assert ) {
	assert.expect( 8 );

	var $elem = jQuery( "<span style='border: 2px solid black;padding: 1px;margin: 3px;'>Hello, I'm some text.</span>" ).appendTo( "#qunit-fixture" );

	jQuery.each( [ "Width", "Height" ], function( i, method ) {
		var val = $elem[ method.toLowerCase() ]();
		assert.notEqual( val, 0, method + " should not be zero on inline element." );
		assert.equal( $elem[ "inner" + method ](), val + 2, "inner" + method + " should include padding" );
		assert.equal( $elem[ "outer" + method ](), val + 6, "outer" + method + " should include padding and border" );
		assert.equal( $elem[ "outer" + method ]( true ), val + 12, "outer" + method + "(true) should include padding, border, and margin" );
	} );
} );

QUnit.test( "width/height on an inline element with percentage dimensions (gh-3611)",
	function( assert ) {
		assert.expect( 4 );

		jQuery( "<div id='gh3611' style='width: 100px;'>" +
			"<span style='width: 100%; padding: 0 5px'>text</span>" +
		"</div>" ).appendTo( "#qunit-fixture" );

		var $elem = jQuery( "#gh3611 span" ),
			actualWidth = $elem[ 0 ].getBoundingClientRect().width,
			marginWidth = $elem.outerWidth( true ),
			borderWidth = $elem.outerWidth(),
			paddingWidth = $elem.innerWidth(),
			contentWidth = $elem.width();

		assert.equal( Math.round( borderWidth ), Math.round( actualWidth ),
			".outerWidth(): " + borderWidth + " approximates " + actualWidth );
		assert.equal( marginWidth, borderWidth, ".outerWidth(true) matches .outerWidth()" );
		assert.equal( paddingWidth, borderWidth, ".innerWidth() matches .outerWidth()" );
		assert.equal( contentWidth, borderWidth - 10, ".width() excludes padding" );
	}
);

QUnit.test(
	"width/height on a table row with phantom borders (gh-3698)", function( assert ) {
	assert.expect( 4 );

	jQuery( "<table id='gh3698' style='border-collapse: separate; border-spacing: 0;'><tbody>" +
		"<tr style='margin: 0; border: 10px solid black; padding: 0'>" +
			"<td style='margin: 0; border: 0; padding: 0; height: 42px; width: 42px;'></td>" +
		"</tr>" +
	"</tbody></table>" ).appendTo( "#qunit-fixture" );

	var $elem = jQuery( "#gh3698 tr" );

	jQuery.each( [ "Width", "Height" ], function( i, method ) {
		assert.equal( $elem[ "outer" + method ](), 42,
			"outer" + method + " should match content dimensions" );
		assert.equal( $elem[ "outer" + method ]( true ), 42,
			"outer" + method + "(true) should match content dimensions" );
	} );
} );

QUnit.test( "interaction with scrollbars (gh-3589)", function( assert ) {
	assert.expect( 48 );

	var i,
		suffix = "",
		updater = function( adjustment ) {
			return function( i, old ) {
				return old + adjustment;
			};
		},
		parent = jQuery( "<div></div>" )
			.css( { position: "absolute", width: "1000px", height: "1000px" } )
			.appendTo( "#qunit-fixture" ),
		fraction = jQuery.support.boxSizingReliable() ?
			jQuery( "<div style='width:4.5px;'/>" ).appendTo( parent ).width() % 1 :
			0,
		borderWidth = 1,
		padding = 2,
		size = 100 + fraction,
		plainBox = jQuery( "<div></div>" )
			.css( {
				"box-sizing": "content-box",
				position: "absolute",
				overflow: "scroll",
				width: size + "px",
				height: size + "px"
			} ),
		contentBox = plainBox
			.clone()
			.css( {
				border: borderWidth + "px solid blue",
				padding: padding + "px"
			} ),
		borderBox = contentBox
			.clone()
			.css( { "box-sizing": "border-box" } ),
		relativeBorderBox = borderBox
			.clone()
			.css( { position: "relative" } ),
		$boxes = jQuery(
			[ plainBox[ 0 ], contentBox[ 0 ], borderBox[ 0 ], relativeBorderBox[ 0 ] ]
		).appendTo( parent ),

		// Support: IE 9 only
		// Computed width seems to report content width even with "box-sizing: border-box", and
		// "overflow: scroll" actually _shrinks_ the element (gh-3699).
		borderBoxLoss =
			borderBox.clone().css( { overflow: "auto" } ).appendTo( parent )[ 0 ].offsetWidth -
			borderBox[ 0 ].offsetWidth;

	if ( borderBoxLoss > 0 ) {
		borderBox[ 0 ].style.width = ( size + borderBoxLoss ) + "px";
		borderBox[ 0 ].style.height = ( size + borderBoxLoss ) + "px";
	}

	for ( i = 0; i < 3; i++ ) {
		if ( i === 1 ) {
			suffix = " after increasing inner* by " + i;
			size += i;
			$boxes.innerWidth( updater( i ) ).innerHeight( updater( i ) );
		} else if ( i === 2 ) {
			suffix = " after increasing outer* by " + i;
			size += i;
			$boxes.outerWidth( updater( i ) ).outerHeight( updater( i ) );
		}

		assert.equal( plainBox.innerWidth(), size,
			"plain content-box innerWidth includes scroll gutter" + suffix );
		assert.equal( plainBox.innerHeight(), size,
			"plain content-box innerHeight includes scroll gutter" + suffix );
		assert.equal( plainBox.outerWidth(), size,
			"plain content-box outerWidth includes scroll gutter" + suffix );
		assert.equal( plainBox.outerHeight(), size,
			"plain content-box outerHeight includes scroll gutter" + suffix );

		assert.equal( contentBox.innerWidth(), size + 2 * padding,
			"content-box innerWidth includes scroll gutter" + suffix );
		assert.equal( contentBox.innerHeight(), size + 2 * padding,
			"content-box innerHeight includes scroll gutter" + suffix );
		assert.equal( contentBox.outerWidth(), size + 2 * padding + 2 * borderWidth,
			"content-box outerWidth includes scroll gutter" + suffix );
		assert.equal( contentBox.outerHeight(), size + 2 * padding + 2 * borderWidth,
			"content-box outerHeight includes scroll gutter" + suffix );

		assert.equal( borderBox.innerWidth(), size - 2 * borderWidth,
			"border-box innerWidth includes scroll gutter" + suffix );
		assert.equal( borderBox.innerHeight(), size - 2 * borderWidth,
			"border-box innerHeight includes scroll gutter" + suffix );
		assert.equal( borderBox.outerWidth(), size,
			"border-box outerWidth includes scroll gutter" + suffix );
		assert.equal( borderBox.outerHeight(), size,
			"border-box outerHeight includes scroll gutter" + suffix );

		assert.equal( relativeBorderBox.innerWidth(), size - 2 * borderWidth,
			"relative border-box innerWidth includes scroll gutter" + suffix );
		assert.equal( relativeBorderBox.innerHeight(), size - 2 * borderWidth,
			"relative border-box innerHeight includes scroll gutter" + suffix );
		assert.equal( relativeBorderBox.outerWidth(), size,
			"relative border-box outerWidth includes scroll gutter" + suffix );
		assert.equal( relativeBorderBox.outerHeight(), size,
			"relative border-box outerHeight includes scroll gutter" + suffix );
	}
} );

QUnit.test( "outerWidth/Height for table cells and textarea with border-box in IE 11 (gh-4102)", function( assert ) {
	assert.expect( 5 );
	var $table = jQuery( "<table class='border-box' style='border-collapse: separate'></table>" ).appendTo( "#qunit-fixture" ),
		$thead = jQuery( "<thead></thead>" ).appendTo( $table ),
		$firstTh = jQuery( "<th style='width: 200px;padding: 5px'></th>" ),
		$secondTh = jQuery( "<th style='width: 190px;padding: 5px'></th>" ),
		$thirdTh = jQuery( "<th style='width: 180px;padding: 5px'></th>" ),

		// Support: Firefox 63, Edge 16-17, Android 8, iOS 7-11
		// These browsers completely ignore the border-box and height settings
		// The computed height is instead just line-height + border
		// Either way, what we're doing in css.js is correct
		$td = jQuery( "<td style='height: 20px;padding: 5px;border: 1px solid;line-height:18px'>text</td>" ),

		$tbody = jQuery( "<tbody></tbody>" ).appendTo( $table ),
		$textarea = jQuery( "<textarea style='height: 0;padding: 2px;border: 1px solid;box-sizing: border-box'></textarea>" ).appendTo( "#qunit-fixture" );

	jQuery( "<tr></tr>" ).appendTo( $thead ).append( $firstTh );
	jQuery( "<tr></tr>" ).appendTo( $thead ).append( $secondTh );
	jQuery( "<tr></tr>" ).appendTo( $thead ).append( $thirdTh );
	jQuery( "<tr><td></td></tr>" ).appendTo( $tbody ).append( $td );

	assert.strictEqual( $firstTh.outerWidth(), 200, "First th has outerWidth 200." );
	assert.strictEqual( $secondTh.outerWidth(), 200, "Second th has outerWidth 200." );
	assert.strictEqual( $thirdTh.outerWidth(), 200, "Third th has outerWidth 200." );

	// Support: Android 4.0-4.3 only
	// Android Browser disregards td's box-sizing, treating it like it was content-box.
	// Unlike in IE, offsetHeight shares the same issue so there's no easy way to workaround
	// the issue without incurring high size penalty. Let's at least check we get the size
	// as the browser sees it.
	if ( /android 4\.[0-3]/i.test( navigator.userAgent ) ) {
		assert.ok( [ 30, 32 ].indexOf( $td.outerHeight() ) > -1,
			"outerHeight of td with border-box should include padding." );
	} else {
		assert.strictEqual( $td.outerHeight(), 30, "outerHeight of td with border-box should include padding." );
	}
	assert.strictEqual( $textarea.outerHeight(), 6, "outerHeight of textarea with border-box should include padding and border." );
} );

} )();