| Simon Pieters | 9e2f4cd | 2012-10-12 14:22:04 | [diff] [blame] | 1 | <!doctype html> |
| 2 | <html> |
| 3 | <head> |
| 4 | <title>The table cell width calculation quirk</title> |
| 5 | <script src="/resources/testharness.js"></script> |
| 6 | <script src="/resources/testharnessreport.js"></script> |
| 7 | <style> iframe { width:200px; height:20px; } </style> |
| 8 | </head> |
| 9 | <body> |
| 10 | <div id=log></div> |
| 11 | <iframe id=quirks></iframe> |
| 12 | <iframe id=almost></iframe> |
| 13 | <iframe id=standards></iframe> |
| 14 | <script> |
| 15 | setup({explicit_done:true}); |
| Simon Pieters | ebc53e7 | 2015-01-13 16:47:02 | [diff] [blame] | 16 | |
| 17 | var png = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACklEQVR4nGMAAQAABQABDQottAAAAABJRU5ErkJggg=="; |
| 18 | var preload = new Image(); |
| 19 | preload.src = png; |
| 20 | |
| Simon Pieters | 9e2f4cd | 2012-10-12 14:22:04 | [diff] [blame] | 21 | onload = function() { |
| Simon Pieters | ce449df | 2014-12-15 11:48:17 | [diff] [blame] | 22 | var html = "<style id=style></style><table><tr><td id=test></table><table><tr><td id=ref></table><table><tr><td id=s_ref></table>"; |
| Simon Pieters | ce449df | 2014-12-15 11:48:17 | [diff] [blame] | 23 | var a_doctype = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">'; |
| 24 | var s_doctype = '<!DOCTYPE HTML>'; |
| 25 | var q = document.getElementById('quirks').contentWindow; |
| 26 | var a = document.getElementById('almost').contentWindow; |
| 27 | var s = document.getElementById('standards').contentWindow; |
| 28 | q.document.open(); |
| 29 | q.document.write(html); |
| 30 | q.document.close(); |
| 31 | a.document.open(); |
| 32 | a.document.write(a_doctype + html); |
| 33 | a.document.close(); |
| 34 | s.document.open(); |
| 35 | s.document.write(s_doctype + html); |
| 36 | s.document.close(); |
| Simon Pieters | 9e2f4cd | 2012-10-12 14:22:04 | [diff] [blame] | 37 | [q, a, s].forEach(function(win) { |
| 38 | ['style', 'test', 'ref', 's_ref'].forEach(function(id) { |
| 39 | win.__proto__.__defineGetter__(id, function() { return win.document.getElementById(id); }); |
| 40 | }); |
| 41 | }); |
| 42 | q.title = 'quirks mode'; |
| 43 | a.title = 'almost standards mode'; |
| 44 | s.title = 'standards mode'; |
| Simon Pieters | 6a20ee0 | 2014-04-30 09:53:55 | [diff] [blame] | 45 | |
| Simon Pieters | 9e2f4cd | 2012-10-12 14:22:04 | [diff] [blame] | 46 | var tests = [ |
| 47 | {desc:"baseline", |
| 48 | style:'table { width:8px }', // cell content width should be 2px (2px cell-spacing, 1px padding) |
| 49 | test:'<img src="{png}">', |
| 50 | ref:'<img src="{png}">', |
| 51 | s_ref:'<img src="{png}">'}, |
| 52 | |
| 53 | {desc:"basic", |
| 54 | style:'table { width:8px }', |
| 55 | test:'<img src="{png}"><img src="{png}"><img src="{png}">', |
| 56 | ref:'<nobr><img src="{png}"><img src="{png}"><img src="{png}"></nobr>', |
| 57 | s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| Simon Pieters | 6a20ee0 | 2014-04-30 09:53:55 | [diff] [blame] | 58 | |
| Simon Pieters | 9e2f4cd | 2012-10-12 14:22:04 | [diff] [blame] | 59 | {desc:"inline-block", |
| 60 | style:'table { width:8px } img { display:inline-block }', |
| 61 | test:'<img src="{png}"><img src="{png}"><img src="{png}">', |
| 62 | ref:'<nobr><img src="{png}"><img src="{png}"><img src="{png}"></nobr>', |
| 63 | s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| Simon Pieters | 6a20ee0 | 2014-04-30 09:53:55 | [diff] [blame] | 64 | |
| Simon Pieters | 9e2f4cd | 2012-10-12 14:22:04 | [diff] [blame] | 65 | {desc:"img in span", |
| 66 | style:'table { width:8px }', |
| 67 | test:'<span><img src="{png}"><img src="{png}"><img src="{png}"></span>', |
| 68 | ref:'<nobr><img src="{png}"><img src="{png}"><img src="{png}"></nobr>', |
| 69 | s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| 70 | |
| 71 | {desc:"the don't-wrap rule is only for the purpose of calculating the width of the cell", |
| 72 | style:'table { width:8px }', |
| 73 | test:'<img src="{png}"><wbr><img src="{png}"><img src="{png}"><img src="{png}">', |
| 74 | ref:'<nobr><img src="{png}"><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>', |
| 75 | s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"><img src="{png}"></nobr>'}, |
| Simon Pieters | 6a20ee0 | 2014-04-30 09:53:55 | [diff] [blame] | 76 | |
| Simon Pieters | 9e2f4cd | 2012-10-12 14:22:04 | [diff] [blame] | 77 | {desc:"the quirk only applies when the cell is the containing block", |
| 78 | style:'table { width:8px }', |
| 79 | test:'<div><img src="{png}"><img src="{png}"><img src="{png}"></div>', |
| 80 | ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"><img src="{png}"></nobr>', |
| 81 | s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"><img src="{png}"></nobr>'}, |
| 82 | |
| 83 | {desc:"the quirk shouldn't apply for generated content", |
| 84 | style:'table { width:8px } #test::before { content:url("{png}") url("{png}") url("{png}") }', |
| 85 | test:'', |
| 86 | ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>', |
| 87 | s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| 88 | |
| 89 | {desc:"the quirk shouldn't apply for <input>", |
| 90 | style:'table { width:8px }', |
| 91 | test:'<input type=image src="{png}"><input type=image src="{png}"><input type=image src="{png}">', |
| 92 | ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>', |
| 93 | s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| 94 | |
| 95 | {desc:"the quirk shouldn't apply for <object>", |
| 96 | style:'table { width:8px }', |
| 97 | test:'<object data="{png}"></object><object data="{png}"></object><object data="{png}"></object>', |
| 98 | ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>', |
| 99 | s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| 100 | |
| 101 | {desc:"the quirk shouldn't apply for <embed>", |
| 102 | style:'table { width:8px }', |
| 103 | test:'<embed src="{png}"><embed src="{png}"><embed src="{png}">', |
| 104 | ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>', |
| 105 | s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| 106 | |
| 107 | {desc:"the quirk shouldn't apply for <video poster>", |
| 108 | style:'table { width:8px }', |
| 109 | test:'<video poster="{png}"></video><video poster="{png}"></video><video poster="{png}"></video>', |
| 110 | ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>', |
| 111 | s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| 112 | |
| 113 | {desc:"non-auto width on cell", |
| 114 | style:'td { width:2px }', |
| 115 | test:'<img src="{png}"><img src="{png}"><img src="{png}">', |
| 116 | ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>', |
| 117 | s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| 118 | |
| 119 | {desc:"zero width on cell, specified with on table", |
| 120 | style:'table { width:8px } td { width:0 }', |
| 121 | test:'<img src="{png}"><img src="{png}"><img src="{png}">', |
| 122 | ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>', |
| 123 | s_ref:'<nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr>'}, |
| 124 | |
| 125 | // tests below use overwrite body.innerHTML so tests using test/ref/s_ref props need to be above |
| 126 | {desc:"display:table-cell on span", |
| 127 | style:'div { display:table; width:2px } span { display:table-cell }', |
| 128 | body:'<div><span id=test><img src="{png}"><img src="{png}"><img src="{png}"></span></div>'+ |
| 129 | '<div><span id=ref><nobr><img src="{png}"><img src="{png}"><img src="{png}"></nobr></span></div>'+ |
| 130 | '<div><span id=s_ref><nobr><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr></span></div>'}, |
| 131 | |
| 132 | {desc:"display:table-cell on span, wbr", |
| 133 | style:'div { display:table; width:2px } span { display:table-cell }', |
| 134 | body:'<div><span id=test><img src="{png}"><wbr><img src="{png}"><img src="{png}"><img src="{png}"></span></div>'+ |
| 135 | '<div><span id=ref><nobr><img src="{png}"><img src="{png}"><img src="{png}"><br><img src="{png}"></nobr></span></div>'+ |
| 136 | '<div><span id=s_ref><nobr><img src="{png}"><img src="{png}"><br><img src="{png}"><img src="{png}"></nobr></span></div>'}, |
| 137 | ]; |
| 138 | |
| 139 | tests.forEach(function(t) { |
| 140 | test(function() { |
| 141 | var style = t.style.replace(/\{png\}/g, png); |
| 142 | var test = t.test && t.test.replace(/\{png\}/g, png); |
| 143 | var ref = t.ref && t.ref.replace(/\{png\}/g, png); |
| 144 | var s_ref = t.s_ref && t.s_ref.replace(/\{png\}/g, png); |
| 145 | var body = t.body && t.body.replace(/\{png\}/g, png); |
| 146 | [q, a, s].forEach(function(win) { |
| 147 | win.style.textContent = style; |
| 148 | if (body !== undefined) { |
| 149 | win.document.body.innerHTML = body; |
| 150 | } else { |
| 151 | win.test.innerHTML = test; |
| 152 | win.ref.innerHTML = ref; |
| 153 | win.s_ref.innerHTML = s_ref; |
| 154 | } |
| 155 | assert_equals(win.getComputedStyle(win.test).width, |
| 156 | win.getComputedStyle(win == q ? win.ref : win.s_ref).width, |
| 157 | 'cell width, '+win.title); |
| 158 | var test_imgs = win.test.querySelectorAll('img'); |
| 159 | var ref_imgs = win.ref.querySelectorAll('img'); |
| 160 | var s_ref_imgs = win.s_ref.querySelectorAll('img'); |
| 161 | for (var i = 0; i < test_imgs.length; ++i) { |
| 162 | assert_equals(test_imgs[i].offsetLeft, |
| 163 | win == q ? ref_imgs[i].offsetLeft : s_ref_imgs[i].offsetLeft, |
| 164 | 'img '+i+' offsetLeft, '+win.title); |
| 165 | } |
| 166 | }); |
| 167 | }, document.title+', '+t.desc); |
| 168 | }); |
| 169 | |
| 170 | done(); |
| 171 | } |
| 172 | </script> |
| 173 | </body> |
| Simon Pieters | 6a20ee0 | 2014-04-30 09:53:55 | [diff] [blame] | 174 | </html> |