test/unit/dimensions.js

   1 ( function() {
   2
   3 if ( !jQuery.fn.width ) {
   4         return;
   5 }
   6
   7 QUnit.module( "dimensions", { afterEach: moduleTeardown } );
   8
   9 function pass( val ) {
  10         return val;
  11 }
  12
  13 function fn( val ) {
  14         return function() {
  15                 return val;
  16         };
  17 }
  18
  19 /*
  20         ======== local reference =======
  21         pass and fn can be used to test passing functions to setters
  22         See testWidth below for an example
  23
  24         pass( value, assert );
  25                 This function returns whatever value is passed in
  26
  27         fn( value, assert );
  28                 Returns a function that returns the value
  29 */
  30
  31 function testWidth( val, assert ) {
  32         assert.expect( 9 );
  33         var $div, $empty;
  34
  35         $div = jQuery( "#nothiddendiv" );
  36         $div.width( val( 30 ) );
  37         assert.equal( $div.width(), 30, "Test set to 30 correctly" );
  38         $div.css( "display", "none" );
  39         assert.equal( $div.width(), 30, "Test hidden div" );
  40         $div.css( "display", "" );
  41         $div.width( val( -1 ) ); // handle negative numbers by setting to 0 #11604
  42         assert.equal( $div.width(), 0, "Test negative width normalized to 0" );
  43         $div.css( "padding", "20px" );
  44         assert.equal( $div.width(), 0, "Test padding specified with pixels" );
  45         $div.css( "border", "2px solid #fff" );
  46         assert.equal( $div.width(), 0, "Test border specified with pixels" );
  47
  48         $div.css( { "display": "", "border": "", "padding": "" } );
  49
  50         jQuery( "#nothiddendivchild" ).css( { "width": 20, "padding": "3px", "border": "2px solid #fff" } );
  51         assert.equal( jQuery( "#nothiddendivchild" ).width(), 20, "Test child width with border and padding" );
  52         jQuery( "#nothiddendiv, #nothiddendivchild" ).css( { "border": "", "padding": "", "width": "" } );
  53
  54         $empty = jQuery();
  55         assert.equal( $empty.width( val( 10 ) ), $empty, "Make sure that setting a width on an empty set returns the set." );
  56         assert.strictEqual( $empty.width(), undefined, "Make sure 'undefined' is returned on an empty set" );
  57
  58         assert.equal( jQuery( window ).width(), document.documentElement.clientWidth, "Window width is equal to width reported by window/document." );
  59 }
  60
  61 QUnit.test( "width()", function( assert ) {
  62         testWidth( pass, assert );
  63 } );
  64
  65 QUnit.test( "width(Function)", function( assert ) {
  66         testWidth( fn, assert );
  67 } );
  68
  69 QUnit.test( "width(Function(args))", function( assert ) {
  70         assert.expect( 2 );
  71
  72         var $div = jQuery( "#nothiddendiv" );
  73         $div.width( 30 ).width( function( i, width ) {
  74                 assert.equal( width, 30, "Make sure previous value is correct." );
  75                 return width + 1;
  76         } );
  77
  78         assert.equal( $div.width(), 31, "Make sure value was modified correctly." );
  79 } );
  80
  81 function testHeight( val, assert ) {
  82         assert.expect( 9 );
  83
  84         var $div, blah;
  85
  86         $div = jQuery( "#nothiddendiv" );
  87         $div.height( val( 30 ) );
  88         assert.equal( $div.height(), 30, "Test set to 30 correctly" );
  89         $div.css( "display", "none" );
  90         assert.equal( $div.height(), 30, "Test hidden div" );
  91         $div.css( "display", "" );
  92         $div.height( val( -1 ) ); // handle negative numbers by setting to 0 #11604
  93         assert.equal( $div.height(), 0, "Test negative height normalized to 0" );
  94         $div.css( "padding", "20px" );
  95         assert.equal( $div.height(), 0, "Test padding specified with pixels" );
  96         $div.css( "border", "2px solid #fff" );
  97         assert.equal( $div.height(), 0, "Test border specified with pixels" );
  98
  99         $div.css( { "display": "", "border": "", "padding": "", "height": "1px" } );
 100
 101         jQuery( "#nothiddendivchild" ).css( { "height": 20, "padding": "3px", "border": "2px solid #fff" } );
 102         assert.equal( jQuery( "#nothiddendivchild" ).height(), 20, "Test child height with border and padding" );
 103         jQuery( "#nothiddendiv, #nothiddendivchild" ).css( { "border": "", "padding": "", "height": "" } );
 104
 105         blah = jQuery( "blah" );
 106         assert.equal( blah.height( val( 10 ) ), blah, "Make sure that setting a height on an empty set returns the set." );
 107         assert.strictEqual( blah.height(), undefined, "Make sure 'undefined' is returned on an empty set" );
 108
 109         assert.equal( jQuery( window ).height(), document.documentElement.clientHeight, "Window width is equal to width reported by window/document." );
 110 }
 111
 112 QUnit.test( "height()", function( assert ) {
 113         testHeight( pass, assert );
 114 } );
 115
 116 QUnit.test( "height(Function)", function( assert ) {
 117         testHeight( fn, assert );
 118 } );
 119
 120 QUnit.test( "height(Function(args))", function( assert ) {
 121         assert.expect( 2 );
 122
 123         var $div = jQuery( "#nothiddendiv" );
 124         $div.height( 30 ).height( function( i, height ) {
 125                 assert.equal( height, 30, "Make sure previous value is correct." );
 126                 return height + 1;
 127         } );
 128
 129         assert.equal( $div.height(), 31, "Make sure value was modified correctly." );
 130 } );
 131
 132 QUnit.test( "innerWidth()", function( assert ) {
 133         assert.expect( 7 );
 134
 135         var $div, div,
 136                 $win = jQuery( window ),
 137                 $doc = jQuery( document );
 138
 139         assert.equal( jQuery( window ).innerWidth(), $win.width(), "Test on window" );
 140         assert.equal( jQuery( document ).innerWidth(), $doc.width(), "Test on document" );
 141         assert.strictEqual( jQuery().innerWidth(), undefined, "Test on empty set" );
 142
 143         $div = jQuery( "#nothiddendiv" );
 144         $div.css( {
 145                 "margin": 10,
 146                 "border": "2px solid #fff",
 147                 "width": 30
 148         } );
 149
 150         assert.equal( $div.innerWidth(), 30, "Test with margin and border" );
 151         $div.css( "padding", "20px" );
 152         assert.equal( $div.innerWidth(), 70, "Test with margin, border and padding" );
 153         $div.css( "display", "none" );
 154         assert.equal( $div.innerWidth(), 70, "Test hidden div" );
 155
 156         // reset styles
 157         $div.css( { "display": "", "border": "", "padding": "", "width": "", "height": "" } );
 158
 159         div = jQuery( "<div>" );
 160
 161         // Temporarily require 0 for backwards compat - should be auto
 162         assert.equal( div.innerWidth(), 0, "Make sure that disconnected nodes are handled." );
 163
 164         div.remove();
 165 } );
 166
 167 QUnit.test( "innerHeight()", function( assert ) {
 168         assert.expect( 7 );
 169
 170         var $div, div,
 171                 $win = jQuery( window ),
 172                 $doc = jQuery( document );
 173
 174         assert.equal( jQuery( window ).innerHeight(), $win.height(), "Test on window" );
 175         assert.equal( jQuery( document ).innerHeight(), $doc.height(), "Test on document" );
 176         assert.strictEqual( jQuery().innerHeight(), undefined, "Test on empty set" );
 177
 178         $div = jQuery( "#nothiddendiv" );
 179         $div.css( {
 180                 "margin": 10,
 181                 "border": "2px solid #fff",
 182                 "height": 30
 183         } );
 184
 185         assert.equal( $div.innerHeight(), 30, "Test with margin and border" );
 186         $div.css( "padding", "20px" );
 187         assert.equal( $div.innerHeight(), 70, "Test with margin, border and padding" );
 188         $div.css( "display", "none" );
 189         assert.equal( $div.innerHeight(), 70, "Test hidden div" );
 190
 191         // reset styles
 192         $div.css( { "display": "", "border": "", "padding": "", "width": "", "height": "" } );
 193
 194         div = jQuery( "<div>" );
 195
 196         // Temporarily require 0 for backwards compat - should be auto
 197         assert.equal( div.innerHeight(), 0, "Make sure that disconnected nodes are handled." );
 198
 199         div.remove();
 200 } );
 201
 202 QUnit.test( "outerWidth()", function( assert ) {
 203         assert.expect( 12 );
 204
 205         var $div, div,
 206                 $win = jQuery( window ),
 207                 $doc = jQuery( document ),
 208                 winwidth = $win.prop( "innerWidth" );
 209
 210         assert.equal( jQuery( window ).outerWidth(), winwidth, "Test on window without margin option" );
 211         assert.equal( jQuery( window ).outerWidth( true ), winwidth, "Test on window with margin option" );
 212         assert.equal( jQuery( document ).outerWidth(), $doc.width(), "Test on document without margin option" );
 213         assert.equal( jQuery( document ).outerWidth( true ), $doc.width(), "Test on document with margin option" );
 214         assert.strictEqual( jQuery().outerWidth(), undefined, "Test on empty set" );
 215
 216         $div = jQuery( "#nothiddendiv" );
 217         $div.css( "width", 30 );
 218
 219         assert.equal( $div.outerWidth(), 30, "Test with only width set" );
 220         $div.css( "padding", "20px" );
 221         assert.equal( $div.outerWidth(), 70, "Test with padding" );
 222         $div.css( "border", "2px solid #fff" );
 223         assert.equal( $div.outerWidth(), 74, "Test with padding and border" );
 224         $div.css( "margin", "10px" );
 225         assert.equal( $div.outerWidth(), 74, "Test with padding, border and margin without margin option" );
 226         $div.css( "position", "absolute" );
 227         assert.equal( $div.outerWidth( true ), 94, "Test with padding, border and margin with margin option" );
 228         $div.css( "display", "none" );
 229         assert.equal( $div.outerWidth( true ), 94, "Test hidden div with padding, border and margin with margin option" );
 230
 231         // reset styles
 232         $div.css( { "position": "", "display": "", "border": "", "padding": "", "width": "", "height": "" } );
 233
 234         div = jQuery( "<div>" );
 235
 236         // Temporarily require 0 for backwards compat - should be auto
 237         assert.equal( div.outerWidth(), 0, "Make sure that disconnected nodes are handled." );
 238
 239         div.remove();
 240 } );
 241
 242 QUnit.test( "outerHeight()", function( assert ) {
 243         assert.expect( 12 );
 244
 245         var $div, div,
 246                 $win = jQuery( window ),
 247                 $doc = jQuery( document ),
 248                 winheight = $win.prop( "innerHeight" );
 249
 250         assert.equal( jQuery( window ).outerHeight(), winheight, "Test on window without margin option" );
 251         assert.equal( jQuery( window ).outerHeight( true ), winheight, "Test on window with margin option" );
 252         assert.equal( jQuery( document ).outerHeight(), $doc.height(), "Test on document without margin option" );
 253         assert.equal( jQuery( document ).outerHeight( true ), $doc.height(), "Test on document with margin option" );
 254         assert.strictEqual( jQuery().outerHeight(), undefined, "Test on empty set" );
 255
 256         $div = jQuery( "#nothiddendiv" );
 257         $div.css( "height", 30 );
 258
 259         assert.equal( $div.outerHeight(), 30, "Test with only height set" );
 260         $div.css( "padding", "20px" );
 261         assert.equal( $div.outerHeight(), 70, "Test with padding" );
 262         $div.css( "border", "2px solid #fff" );
 263         assert.equal( $div.outerHeight(), 74, "Test with padding and border" );
 264         $div.css( "margin", "10px" );
 265         assert.equal( $div.outerHeight(), 74, "Test with padding, border and margin without margin option" );
 266         $div.css( "position", "absolute" );
 267         assert.equal( $div.outerHeight( true ), 94, "Test with padding, border and margin with margin option" );
 268         $div.css( "display", "none" );
 269         assert.equal( $div.outerHeight( true ), 94, "Test hidden div with padding, border and margin with margin option" );
 270
 271         // reset styles
 272         $div.css( { "position": "", "display": "", "border": "", "padding": "", "width": "", "height": "" } );
 273
 274         div = jQuery( "<div>" );
 275
 276         // Temporarily require 0 for backwards compat - should be auto
 277         assert.equal( div.outerWidth(), 0, "Make sure that disconnected nodes are handled." );
 278
 279         div.remove();
 280 } );
 281
 282 QUnit.test( "child of a hidden elem (or unconnected node) has accurate inner/outer/Width()/Height()  see #9441 #9300", function( assert ) {
 283         assert.expect( 16 );
 284
 285         // setup html
 286         var $divNormal = jQuery( "<div>" ).css( { "width": "100px", "height": "100px", "border": "10px solid white", "padding": "2px", "margin": "3px" } ),
 287                 $divChild = $divNormal.clone(),
 288                 $divUnconnected = $divNormal.clone(),
 289                 $divHiddenParent = jQuery( "<div>" ).css( "display", "none" ).append( $divChild ).appendTo( "body" );
 290         $divNormal.appendTo( "body" );
 291
 292         // tests that child div of a hidden div works the same as a normal div
 293         assert.equal( $divChild.width(), $divNormal.width(), "child of a hidden element width() is wrong see #9441" );
 294         assert.equal( $divChild.innerWidth(), $divNormal.innerWidth(), "child of a hidden element innerWidth() is wrong see #9441" );
 295         assert.equal( $divChild.outerWidth(), $divNormal.outerWidth(), "child of a hidden element outerWidth() is wrong see #9441" );
 296         assert.equal( $divChild.outerWidth( true ), $divNormal.outerWidth( true ), "child of a hidden element outerWidth( true ) is wrong see #9300" );
 297
 298         assert.equal( $divChild.height(), $divNormal.height(), "child of a hidden element height() is wrong see #9441" );
 299         assert.equal( $divChild.innerHeight(), $divNormal.innerHeight(), "child of a hidden element innerHeight() is wrong see #9441" );
 300         assert.equal( $divChild.outerHeight(), $divNormal.outerHeight(), "child of a hidden element outerHeight() is wrong see #9441" );
 301         assert.equal( $divChild.outerHeight( true ), $divNormal.outerHeight( true ), "child of a hidden element outerHeight( true ) is wrong see #9300" );
 302
 303         // tests that child div of an unconnected div works the same as a normal div
 304         assert.equal( $divUnconnected.width(), $divNormal.width(), "unconnected element width() is wrong see #9441" );
 305         assert.equal( $divUnconnected.innerWidth(), $divNormal.innerWidth(), "unconnected element innerWidth() is wrong see #9441" );
 306         assert.equal( $divUnconnected.outerWidth(), $divNormal.outerWidth(), "unconnected element outerWidth() is wrong see #9441" );
 307         assert.equal( $divUnconnected.outerWidth( true ), $divNormal.outerWidth( true ), "unconnected element outerWidth( true ) is wrong see #9300" );
 308
 309         assert.equal( $divUnconnected.height(), $divNormal.height(), "unconnected element height() is wrong see #9441" );
 310         assert.equal( $divUnconnected.innerHeight(), $divNormal.innerHeight(), "unconnected element innerHeight() is wrong see #9441" );
 311         assert.equal( $divUnconnected.outerHeight(), $divNormal.outerHeight(), "unconnected element outerHeight() is wrong see #9441" );
 312         assert.equal( $divUnconnected.outerHeight( true ), $divNormal.outerHeight( true ), "unconnected element outerHeight( true ) is wrong see #9300" );
 313
 314         // teardown html
 315         $divHiddenParent.remove();
 316         $divNormal.remove();
 317 } );
 318
 319 QUnit.test( "getting dimensions shouldn't modify runtimeStyle see #9233", function( assert ) {
 320         assert.expect( 1 );
 321
 322         var $div = jQuery( "<div>" ).appendTo( "#qunit-fixture" ),
 323                 div = $div.get( 0 ),
 324                 runtimeStyle = div.runtimeStyle;
 325
 326         if ( runtimeStyle ) {
 327                 div.runtimeStyle.marginLeft = "12em";
 328                 div.runtimeStyle.left = "11em";
 329         }
 330
 331         $div.outerWidth( true );
 332
 333         if ( runtimeStyle ) {
 334                 assert.equal( div.runtimeStyle.left, "11em", "getting dimensions modifies runtimeStyle, see #9233" );
 335         } else {
 336                 assert.ok( true, "this browser doesn't support runtimeStyle, see #9233" );
 337         }
 338
 339         $div.remove();
 340 } );
 341
 342 QUnit.test( "table dimensions", function( assert ) {
 343         assert.expect( 2 );
 344
 345         var table = jQuery( "<table><colgroup><col/><col/></colgroup><tbody><tr><td></td><td>a</td></tr><tr><td></td><td>a</td></tr></tbody></table>" ).appendTo( "#qunit-fixture" ),
 346                 tdElem = table.find( "td" ).first(),
 347                 colElem = table.find( "col" ).first().width( 300 );
 348
 349         table.find( "td" ).css( { "margin": 0, "padding": 0 } );
 350
 351         assert.equal( tdElem.width(), tdElem.width(), "width() doesn't alter dimension values of empty cells, see #11293" );
 352         assert.equal( colElem.width(), 300, "col elements have width(), see #12243" );
 353 } );
 354
 355 QUnit.test( "SVG dimensions (basic content-box)", function( assert ) {
 356         assert.expect( 8 );
 357
 358         var svg = jQuery( "<svg style='width: 100px; height: 100px;'></svg>" ).appendTo( "#qunit-fixture" );
 359
 360         assert.equal( svg.width(), 100 );
 361         assert.equal( svg.height(), 100 );
 362
 363         assert.equal( svg.innerWidth(), 100 );
 364         assert.equal( svg.innerHeight(), 100 );
 365
 366         assert.equal( svg.outerWidth(), 100 );
 367         assert.equal( svg.outerHeight(), 100 );
 368
 369         assert.equal( svg.outerWidth( true ), 100 );
 370         assert.equal( svg.outerHeight( true ), 100 );
 371
 372         svg.remove();
 373 } );
 374
 375 QUnit.test( "SVG dimensions (content-box)", function( assert ) {
 376         assert.expect( 8 );
 377
 378         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" );
 379
 380         assert.equal( svg.width(), 100 );
 381         assert.equal( svg.height(), 100 );
 382
 383         assert.equal( svg.innerWidth(), 104 );
 384         assert.equal( svg.innerHeight(), 104 );
 385
 386         assert.equal( svg.outerWidth(), 106 );
 387         assert.equal( svg.outerHeight(), 106 );
 388
 389         assert.equal( svg.outerWidth( true ), 112 );
 390         assert.equal( svg.outerHeight( true ), 112 );
 391
 392         svg.remove();
 393 } );
 394
 395 QUnit.test( "SVG dimensions (border-box)", function( assert ) {
 396         assert.expect( 8 );
 397
 398         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" );
 399
 400         assert.equal( svg.width(), 94, "width" );
 401         assert.equal( svg.height(), 94, "height" );
 402
 403         assert.equal( svg.innerWidth(), 98, "innerWidth" );
 404         assert.equal( svg.innerHeight(), 98, "innerHeight" );
 405
 406         assert.equal( svg.outerWidth(), 100, "outerWidth" );
 407         assert.equal( svg.outerHeight(), 100, "outerHeight" );
 408
 409         assert.equal( svg.outerWidth( true ), 106, "outerWidth( true )" );
 410         assert.equal( svg.outerHeight( true ), 106, "outerHeight( true )" );
 411
 412         svg.remove();
 413 } );
 414
 415 QUnit.test( "box-sizing:border-box child of a hidden elem (or unconnected node) has accurate inner/outer/Width()/Height()  see #10413", function( assert ) {
 416         assert.expect( 16 );
 417
 418         // setup html
 419         var $divNormal = jQuery( "<div>" ).css( { "boxSizing": "border-box", "width": "100px", "height": "100px", "border": "10px solid white", "padding": "2px", "margin": "3px" } ),
 420                 $divChild = $divNormal.clone(),
 421                 $divUnconnected = $divNormal.clone(),
 422                 $divHiddenParent = jQuery( "<div>" ).css( "display", "none" ).append( $divChild ).appendTo( "body" );
 423         $divNormal.appendTo( "body" );
 424
 425         // tests that child div of a hidden div works the same as a normal div
 426         assert.equal( $divChild.width(), $divNormal.width(), "child of a hidden element width() is wrong see #10413" );
 427         assert.equal( $divChild.innerWidth(), $divNormal.innerWidth(), "child of a hidden element innerWidth() is wrong see #10413" );
 428         assert.equal( $divChild.outerWidth(), $divNormal.outerWidth(), "child of a hidden element outerWidth() is wrong see #10413" );
 429         assert.equal( $divChild.outerWidth( true ), $divNormal.outerWidth( true ), "child of a hidden element outerWidth( true ) is wrong see #10413" );
 430
 431         assert.equal( $divChild.height(), $divNormal.height(), "child of a hidden element height() is wrong see #10413" );
 432         assert.equal( $divChild.innerHeight(), $divNormal.innerHeight(), "child of a hidden element innerHeight() is wrong see #10413" );
 433         assert.equal( $divChild.outerHeight(), $divNormal.outerHeight(), "child of a hidden element outerHeight() is wrong see #10413" );
 434         assert.equal( $divChild.outerHeight( true ), $divNormal.outerHeight( true ), "child of a hidden element outerHeight( true ) is wrong see #10413" );
 435
 436         // tests that child div of an unconnected div works the same as a normal div
 437         assert.equal( $divUnconnected.width(), $divNormal.width(), "unconnected element width() is wrong see #10413" );
 438         assert.equal( $divUnconnected.innerWidth(), $divNormal.innerWidth(), "unconnected element innerWidth() is wrong see #10413" );
 439         assert.equal( $divUnconnected.outerWidth(), $divNormal.outerWidth(), "unconnected element outerWidth() is wrong see #10413" );
 440         assert.equal( $divUnconnected.outerWidth( true ), $divNormal.outerWidth( true ), "unconnected element outerWidth( true ) is wrong see #10413" );
 441
 442         assert.equal( $divUnconnected.height(), $divNormal.height(), "unconnected element height() is wrong see #10413" );
 443         assert.equal( $divUnconnected.innerHeight(), $divNormal.innerHeight(), "unconnected element innerHeight() is wrong see #10413" );
 444         assert.equal( $divUnconnected.outerHeight(), $divNormal.outerHeight(), "unconnected element outerHeight() is wrong see #10413" );
 445         assert.equal( $divUnconnected.outerHeight( true ), $divNormal.outerHeight( true ), "unconnected element outerHeight( true ) is wrong see #10413" );
 446
 447         // teardown html
 448         $divHiddenParent.remove();
 449         $divNormal.remove();
 450 } );
 451
 452 QUnit.test( "passing undefined is a setter #5571", function( assert ) {
 453         assert.expect( 4 );
 454         assert.equal( jQuery( "#nothiddendiv" ).height( 30 ).height( undefined ).height(), 30, ".height(undefined) is chainable (#5571)" );
 455         assert.equal( jQuery( "#nothiddendiv" ).height( 30 ).innerHeight( undefined ).height(), 30, ".innerHeight(undefined) is chainable (#5571)" );
 456         assert.equal( jQuery( "#nothiddendiv" ).height( 30 ).outerHeight( undefined ).height(), 30, ".outerHeight(undefined) is chainable (#5571)" );
 457         assert.equal( jQuery( "#nothiddendiv" ).width( 30 ).width( undefined ).width(), 30, ".width(undefined) is chainable (#5571)" );
 458 } );
 459
 460 QUnit.test( "setters with and without box-sizing:border-box", function( assert ) {
 461         assert.expect( 120 );
 462
 463         var parent = jQuery( "#foo" ).css( { width: "200px", height: "200px", "font-size": "16px" } ),
 464                 el_bb = jQuery( "<div style='margin:5px;padding:1px;border:2px solid black;box-sizing:border-box;'></div>" ).appendTo( parent ),
 465                 el = jQuery( "<div style='margin:5px;padding:1px;border:2px solid black;'></div>" ).appendTo( parent ),
 466                 el_bb_np = jQuery( "<div style='margin:5px; padding:0px; border:0px solid green;box-sizing:border-box;'></div>" ).appendTo( parent ),
 467                 el_np = jQuery( "<div style='margin:5px; padding:0px; border:0px solid green;'></div>" ).appendTo( parent );
 468
 469         jQuery.each( {
 470                 "number": { set: 100, expected: 100 },
 471                 "em": { set: "10em", expected: 160 },
 472                 "percentage": { set: "50%", expected: 100 }
 473         }, function( units, values ) {
 474                 assert.equal( el_bb.width( values.set ).width(), values.expected, "test border-box width(" + units + ") by roundtripping" );
 475                 assert.equal( el_bb.innerWidth( values.set ).width(), values.expected - 2, "test border-box innerWidth(" + units + ") by roundtripping" );
 476                 assert.equal( el_bb.outerWidth( values.set ).width(), values.expected - 6, "test border-box outerWidth(" + units + ") by roundtripping" );
 477                 assert.equal( el_bb.outerWidth( values.set, false ).width(), values.expected - 6, "test border-box outerWidth(" + units + ", false) by roundtripping" );
 478                 assert.equal( el_bb.outerWidth( values.set, true ).width(), values.expected - 16, "test border-box outerWidth(" + units + ", true) by roundtripping" );
 479
 480                 assert.equal( el_bb.height( values.set ).height(), values.expected, "test border-box height(" + units + ") by roundtripping" );
 481                 assert.equal( el_bb.innerHeight( values.set ).height(), values.expected - 2, "test border-box innerHeight(" + units + ") by roundtripping" );
 482                 assert.equal( el_bb.outerHeight( values.set ).height(), values.expected - 6, "test border-box outerHeight(" + units + ") by roundtripping" );
 483                 assert.equal( el_bb.outerHeight( values.set, false ).height(), values.expected - 6, "test border-box outerHeight(" + units + ", false) by roundtripping" );
 484                 assert.equal( el_bb.outerHeight( values.set, true ).height(), values.expected - 16, "test border-box outerHeight(" + units + ", true) by roundtripping" );
 485
 486                 assert.equal( el.width( values.set ).width(), values.expected, "test non-border-box width(" + units + ") by roundtripping" );
 487                 assert.equal( el.innerWidth( values.set ).width(), values.expected - 2, "test non-border-box innerWidth(" + units + ") by roundtripping" );
 488                 assert.equal( el.outerWidth( values.set ).width(), values.expected - 6, "test non-border-box outerWidth(" + units + ") by roundtripping" );
 489                 assert.equal( el.outerWidth( values.set, false ).width(), values.expected - 6, "test non-border-box outerWidth(" + units + ", false) by roundtripping" );
 490                 assert.equal( el.outerWidth( values.set, true ).width(), values.expected - 16, "test non-border-box outerWidth(" + units + ", true) by roundtripping" );
 491
 492                 assert.equal( el.height( values.set ).height(), values.expected, "test non-border-box height(" + units + ") by roundtripping" );
 493                 assert.equal( el.innerHeight( values.set ).height(), values.expected - 2, "test non-border-box innerHeight(" + units + ") by roundtripping" );
 494                 assert.equal( el.outerHeight( values.set ).height(), values.expected - 6, "test non-border-box outerHeight(" + units + ") by roundtripping" );
 495                 assert.equal( el.outerHeight( values.set, false ).height(), values.expected - 6, "test non-border-box outerHeight(" + units + ", false) by roundtripping" );
 496                 assert.equal( el.outerHeight( values.set, true ).height(), values.expected - 16, "test non-border-box outerHeight(" + units + ", true) by roundtripping" );
 497
 498                 assert.equal( el_bb_np.width( values.set ).width(), values.expected, "test border-box width and negative padding(" + units + ") by roundtripping" );
 499                 assert.equal( el_bb_np.innerWidth( values.set ).width(), values.expected, "test border-box innerWidth and negative padding(" + units + ") by roundtripping" );
 500                 assert.equal( el_bb_np.outerWidth( values.set ).width(), values.expected, "test border-box outerWidth and negative padding(" + units + ") by roundtripping" );
 501                 assert.equal( el_bb_np.outerWidth( values.set, false ).width(), values.expected, "test border-box outerWidth and negative padding(" + units + ", false) by roundtripping" );
 502                 assert.equal( el_bb_np.outerWidth( values.set, true ).width(), values.expected - 10, "test border-box outerWidth and negative padding(" + units + ", true) by roundtripping" );
 503
 504                 assert.equal( el_bb_np.height( values.set ).height(), values.expected, "test border-box height  and negative padding(" + units + ") by roundtripping" );
 505                 assert.equal( el_bb_np.innerHeight( values.set ).height(), values.expected, "test border-box innerHeight and negative padding(" + units + ") by roundtripping" );
 506                 assert.equal( el_bb_np.outerHeight( values.set ).height(), values.expected, "test border-box outerHeight and negative padding(" + units + ") by roundtripping" );
 507                 assert.equal( el_bb_np.outerHeight( values.set, false ).height(), values.expected, "test border-box outerHeight and negative padding(" + units + ", false) by roundtripping" );
 508                 assert.equal( el_bb_np.outerHeight( values.set, true ).height(), values.expected - 10, "test border-box outerHeight and negative padding(" + units + ", true) by roundtripping" );
 509
 510                 assert.equal( el_np.width( values.set ).width(), values.expected, "test non-border-box width  and negative padding(" + units + ") by roundtripping" );
 511                 assert.equal( el_np.innerWidth( values.set ).width(), values.expected, "test non-border-box innerWidth and negative padding(" + units + ") by roundtripping" );
 512                 assert.equal( el_np.outerWidth( values.set ).width(), values.expected, "test non-border-box outerWidth and negative padding(" + units + ") by roundtripping" );
 513                 assert.equal( el_np.outerWidth( values.set, false ).width(), values.expected, "test non-border-box outerWidth and negative padding(" + units + ", false) by roundtripping" );
 514                 assert.equal( el_np.outerWidth( values.set, true ).width(), values.expected - 10, "test non-border-box outerWidth and negative padding(" + units + ", true) by roundtripping" );
 515
 516                 assert.equal( el_np.height( values.set ).height(), values.expected, "test non-border-box height and negative padding(" + units + ") by roundtripping" );
 517                 assert.equal( el_np.innerHeight( values.set ).height(), values.expected, "test non-border-box innerHeight and negative padding(" + units + ") by roundtripping" );
 518                 assert.equal( el_np.outerHeight( values.set ).height(), values.expected, "test non-border-box outerHeight and negative padding(" + units + ") by roundtripping" );
 519                 assert.equal( el_np.outerHeight( values.set, false ).height(), values.expected, "test non-border-box outerHeight and negative padding(" + units + ", false) by roundtripping" );
 520                 assert.equal( el_np.outerHeight( values.set, true ).height(), values.expected - 10, "test non-border-box outerHeight and negative padding(" + units + ", true) by roundtripping" );
 521         } );
 522 } );
 523
 524 testIframe(
 525         "window vs. large document",
 526         "dimensions/documentLarge.html",
 527         function( assert, jQuery, window, document ) {
 528                 assert.expect( 2 );
 529
 530                 assert.ok( jQuery( document ).height() > jQuery( window ).height(), "document height is larger than window height" );
 531                 assert.ok( jQuery( document ).width() > jQuery( window ).width(), "document width is larger than window width" );
 532         }
 533 );
 534
 535 QUnit.test( "allow modification of coordinates argument (gh-1848)", function( assert ) {
 536         assert.expect( 1 );
 537
 538         var offsetTop,
 539                 element = jQuery( "<div/>" ).appendTo( "#qunit-fixture" );
 540
 541         element.offset( function( index, coords ) {
 542                 coords.top = 100;
 543
 544                 return coords;
 545         } );
 546
 547         offsetTop = element.offset().top;
 548         assert.ok( Math.abs( offsetTop - 100 ) < 0.02,
 549                 "coordinates are modified (got offset.top: " +  offsetTop + ")" );
 550 } );
 551
 552 QUnit.test( "outside view position (gh-2836)", function( assert ) {
 553
 554         // This test ported from gh-2836 example
 555         assert.expect( 1 );
 556
 557         var parent,
 558                 html = [
 559                 "<div id=div-gh-2836>",
 560                         "<div></div>",
 561                         "<div></div>",
 562                         "<div></div>",
 563                         "<div></div>",
 564                         "<div></div>",
 565                 "</div>"
 566         ].join( "" ),
 567         stop = assert.async();
 568
 569         parent = jQuery( html );
 570         parent.appendTo( "#qunit-fixture" );
 571
 572         parent.one( "scroll", function() {
 573                 var pos = parent.find( "div" ).eq( 3 ).position();
 574
 575                 assert.strictEqual( pos.top, -100 );
 576                 stop();
 577         } );
 578
 579         parent.scrollTop( 400 );
 580 } );
 581
 582 QUnit.test( "width/height on element with transform (gh-3193)", function( assert ) {
 583
 584         assert.expect( 2 );
 585
 586         var $elem = jQuery( "<div style='width: 200px; height: 200px; transform: scale(2);' />" )
 587                 .appendTo( "#qunit-fixture" );
 588
 589         assert.equal( $elem.width(), 200, "Width ignores transforms" );
 590         assert.equal( $elem.height(), 200, "Height ignores transforms" );
 591 } );
 592
 593 QUnit.test( "width/height on an inline element with no explicitly-set dimensions (gh-3571)", function( assert ) {
 594         assert.expect( 8 );
 595
 596         var $elem = jQuery( "<span style='border: 2px solid black;padding: 1px;margin: 3px;'>Hello, I'm some text.</span>" ).appendTo( "#qunit-fixture" );
 597
 598         jQuery.each( [ "Width", "Height" ], function( i, method ) {
 599                 var val = $elem[ method.toLowerCase() ]();
 600                 assert.notEqual( val, 0, method + " should not be zero on inline element." );
 601                 assert.equal( $elem[ "inner" + method ](), val + 2, "inner" + method + " should include padding" );
 602                 assert.equal( $elem[ "outer" + method ](), val + 6, "outer" + method + " should include padding and border" );
 603                 assert.equal( $elem[ "outer" + method ]( true ), val + 12, "outer" + method + "(true) should include padding, border, and margin" );
 604         } );
 605 } );
 606
 607 QUnit.test( "width/height on an inline element with percentage dimensions (gh-3611)",
 608         function( assert ) {
 609                 assert.expect( 4 );
 610
 611                 jQuery( "<div id='gh3611' style='width: 100px;'>" +
 612                         "<span style='width: 100%; padding: 0 5px'>text</span>" +
 613                 "</div>" ).appendTo( "#qunit-fixture" );
 614
 615                 var $elem = jQuery( "#gh3611 span" ),
 616                         actualWidth = $elem[ 0 ].getBoundingClientRect().width,
 617                         marginWidth = $elem.outerWidth( true ),
 618                         borderWidth = $elem.outerWidth(),
 619                         paddingWidth = $elem.innerWidth(),
 620                         contentWidth = $elem.width();
 621
 622                 assert.equal( Math.round( borderWidth ), Math.round( actualWidth ),
 623                         ".outerWidth(): " + borderWidth + " approximates " + actualWidth );
 624                 assert.equal( marginWidth, borderWidth, ".outerWidth(true) matches .outerWidth()" );
 625                 assert.equal( paddingWidth, borderWidth, ".innerWidth() matches .outerWidth()" );
 626                 assert.equal( contentWidth, borderWidth - 10, ".width() excludes padding" );
 627         }
 628 );
 629
 630 QUnit.test( "width/height on a table row with phantom borders (gh-3698)", function( assert ) {
 631         assert.expect( 4 );
 632
 633         jQuery( "<table id='gh3698' style='border-collapse: separate; border-spacing: 0;'><tbody>" +
 634                 "<tr style='margin: 0; border: 10px solid black; padding: 0'>" +
 635                         "<td style='margin: 0; border: 0; padding: 0; height: 42px; width: 42px;'></td>" +
 636                 "</tr>" +
 637         "</tbody></table>" ).appendTo( "#qunit-fixture" );
 638
 639         var $elem = jQuery( "#gh3698 tr" );
 640
 641         jQuery.each( [ "Width", "Height" ], function( i, method ) {
 642                 assert.equal( $elem[ "outer" + method ](), 42,
 643                         "outer" + method + " should match content dimensions" );
 644                 assert.equal( $elem[ "outer" + method ]( true ), 42,
 645                         "outer" + method + "(true) should match content dimensions" );
 646         } );
 647 } );
 648
 649 QUnit.test( "interaction with scrollbars (gh-3589)", function( assert ) {
 650         assert.expect( 48 );
 651
 652         var i,
 653                 suffix = "",
 654                 updater = function( adjustment ) {
 655                         return function( i, old ) {
 656                                 return old + adjustment;
 657                         };
 658                 },
 659                 parent = jQuery( "<div/>" )
 660                         .css( { position: "absolute", width: "1000px", height: "1000px" } )
 661                         .appendTo( "#qunit-fixture" ),
 662                 fraction = jQuery.support.boxSizingReliable() ?
 663                         jQuery( "<div style='width:4.5px;'/>" ).appendTo( parent ).width() % 1 :
 664                         0,
 665                 borderWidth = 1,
 666                 padding = 2,
 667                 size = 100 + fraction,
 668                 plainBox = jQuery( "<div />" )
 669                         .css( {
 670                                 "box-sizing": "content-box",
 671                                 position: "absolute",
 672                                 overflow: "scroll",
 673                                 width: size + "px",
 674                                 height: size + "px"
 675                         } ),
 676                 contentBox = plainBox
 677                         .clone()
 678                         .css( {
 679                                 border: borderWidth + "px solid blue",
 680                                 padding: padding + "px"
 681                         } ),
 682                 borderBox = contentBox
 683                         .clone()
 684                         .css( { "box-sizing": "border-box" } ),
 685                 relativeBorderBox = borderBox
 686                         .clone()
 687                         .css( { position: "relative" } ),
 688                 $boxes = jQuery(
 689                         [ plainBox[ 0 ], contentBox[ 0 ], borderBox[ 0 ], relativeBorderBox[ 0 ] ]
 690                 ).appendTo( parent ),
 691
 692                 // Support: IE 9 only
 693                 // Computed width seems to report content width even with "box-sizing: border-box", and
 694                 // "overflow: scroll" actually _shrinks_ the element (gh-3699).
 695                 borderBoxLoss =
 696                         borderBox.clone().css( { overflow: "auto" } ).appendTo( parent )[ 0 ].offsetWidth -
 697                         borderBox[ 0 ].offsetWidth;
 698
 699         if ( borderBoxLoss > 0 ) {
 700                 borderBox[ 0 ].style.width = ( size + borderBoxLoss ) + "px";
 701                 borderBox[ 0 ].style.height = ( size + borderBoxLoss ) + "px";
 702         }
 703
 704         for ( i = 0; i < 3; i++ ) {
 705                 if ( i === 1 ) {
 706                         suffix = " after increasing inner* by " + i;
 707                         size += i;
 708                         $boxes.innerWidth( updater( i ) ).innerHeight( updater( i ) );
 709                 } else if ( i === 2 ) {
 710                         suffix = " after increasing outer* by " + i;
 711                         size += i;
 712                         $boxes.outerWidth( updater( i ) ).outerHeight( updater( i ) );
 713                 }
 714
 715                 assert.equal( plainBox.innerWidth(), size,
 716                         "plain content-box innerWidth includes scroll gutter" + suffix );
 717                 assert.equal( plainBox.innerHeight(), size,
 718                         "plain content-box innerHeight includes scroll gutter" + suffix );
 719                 assert.equal( plainBox.outerWidth(), size,
 720                         "plain content-box outerWidth includes scroll gutter" + suffix );
 721                 assert.equal( plainBox.outerHeight(), size,
 722                         "plain content-box outerHeight includes scroll gutter" + suffix );
 723
 724                 assert.equal( contentBox.innerWidth(), size + 2 * padding,
 725                         "content-box innerWidth includes scroll gutter" + suffix );
 726                 assert.equal( contentBox.innerHeight(), size + 2 * padding,
 727                         "content-box innerHeight includes scroll gutter" + suffix );
 728                 assert.equal( contentBox.outerWidth(), size + 2 * padding + 2 * borderWidth,
 729                         "content-box outerWidth includes scroll gutter" + suffix );
 730                 assert.equal( contentBox.outerHeight(), size + 2 * padding + 2 * borderWidth,
 731                         "content-box outerHeight includes scroll gutter" + suffix );
 732
 733                 assert.equal( borderBox.innerWidth(), size - 2 * borderWidth,
 734                         "border-box innerWidth includes scroll gutter" + suffix );
 735                 assert.equal( borderBox.innerHeight(), size - 2 * borderWidth,
 736                         "border-box innerHeight includes scroll gutter" + suffix );
 737                 assert.equal( borderBox.outerWidth(), size,
 738                         "border-box outerWidth includes scroll gutter" + suffix );
 739                 assert.equal( borderBox.outerHeight(), size,
 740                         "border-box outerHeight includes scroll gutter" + suffix );
 741
 742                 assert.equal( relativeBorderBox.innerWidth(), size - 2 * borderWidth,
 743                         "relative border-box innerWidth includes scroll gutter" + suffix );
 744                 assert.equal( relativeBorderBox.innerHeight(), size - 2 * borderWidth,
 745                         "relative border-box innerHeight includes scroll gutter" + suffix );
 746                 assert.equal( relativeBorderBox.outerWidth(), size,
 747                         "relative border-box outerWidth includes scroll gutter" + suffix );
 748                 assert.equal( relativeBorderBox.outerHeight(), size,
 749                         "relative border-box outerHeight includes scroll gutter" + suffix );
 750         }
 751 } );
 752
 753 QUnit.test( "outerWidth/Height for table cells and textarea with border-box in IE 11 (gh-4102)", function( assert ) {
 754         assert.expect( 5 );
 755         var $table = jQuery( "<table class='border-box' style='border-collapse: separate' />" ).appendTo( "#qunit-fixture" ),
 756                 $thead = jQuery( "<thead />" ).appendTo( $table ),
 757                 $firstTh = jQuery( "<th style='width: 200px;padding: 5px' />" ),
 758                 $secondTh = jQuery( "<th style='width: 190px;padding: 5px' />" ),
 759                 $thirdTh = jQuery( "<th style='width: 180px;padding: 5px' />" ),
 760
 761                 // Support: Firefox 63, Edge 16-17, Android 8, iOS 7-11
 762                 // These browsers completely ignore the border-box and height settings
 763                 // The computed height is instead just line-height + border
 764                 // Either way, what we're doing in css.js is correct
 765                 $td = jQuery( "<td style='height: 20px;padding: 5px;border: 1px solid;line-height:18px'>text</td>" ),
 766
 767                 $tbody = jQuery( "<tbody />" ).appendTo( $table ),
 768                 $textarea = jQuery( "<textarea style='height: 0;padding: 2px;border: 1px solid;box-sizing: border-box' />" ).appendTo( "#qunit-fixture" );
 769
 770         jQuery( "<tr />" ).appendTo( $thead ).append( $firstTh );
 771         jQuery( "<tr />" ).appendTo( $thead ).append( $secondTh );
 772         jQuery( "<tr />" ).appendTo( $thead ).append( $thirdTh );
 773         jQuery( "<tr><td></td></tr>" ).appendTo( $tbody ).append( $td );
 774
 775         assert.strictEqual( $firstTh.outerWidth(), 200, "First th has outerWidth 200." );
 776         assert.strictEqual( $secondTh.outerWidth(), 200, "Second th has outerWidth 200." );
 777         assert.strictEqual( $thirdTh.outerWidth(), 200, "Third th has outerWidth 200." );
 778
 779         // Support: Android 4.0-4.3 only
 780         // Android Browser disregards td's box-sizing, treating it like it was content-box.
 781         // Unlike in IE, offsetHeight shares the same issue so there's no easy way to workaround
 782         // the issue without incurring high size penalty. Let's at least check we get the size
 783         // as the browser sees it.
 784         if ( /android 4\.[0-3]/i.test( navigator.userAgent ) ) {
 785                 assert.ok( [ 30, 32 ].indexOf( $td.outerHeight() ) > -1,
 786                         "outerHeight of td with border-box should include padding." );
 787         } else {
 788                 assert.strictEqual( $td.outerHeight(), 30, "outerHeight of td with border-box should include padding." );
 789         }
 790         assert.strictEqual( $textarea.outerHeight(), 6, "outerHeight of textarea with border-box should include padding and border." );
 791 } );
 792
 793 } )();