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[TablesNG] Table fixed width wpt test
Tests width distribution of fixed width tables. FF fails #14 This test CL is also a testcase for #1171407 Bug: 1171407 Change-Id: Idfb767925c03fe1f5f527a10bffe43cd79f464de
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css/css-tables/tentative/table-width-redistribution-fixed.html
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| <!doctype html> | ||
| <title>Fixed table final assignable distribution</title> | ||
| <script src='/resources/testharness.js'></script> | ||
| <script src='/resources/testharnessreport.js'></script> | ||
| <script src="/resources/check-layout-th.js"></script> | ||
| <link rel="stylesheet" type="text/css" href="./support/table-tentative.css"> | ||
| <link rel="author" title="Aleks Totic" href="atotic@chromium.org" /> | ||
| <link rel="help" href="https://www.w3.org/TR/css-tables-3/#distributing-width-to-columns" /> | ||
| <style> | ||
| main table { | ||
| background: gray; | ||
| border-spacing: 8px 8px; | ||
| table-layout: fixed; | ||
| } | ||
| main table:hover { table-layout: auto; } /* useful for comparasance */ | ||
| main td { | ||
| background: #BFB; | ||
| font-size: 10px; | ||
| } | ||
| main td > div { | ||
| display: inline-block; | ||
| background: rgba(56,162,56,0.3); | ||
| } | ||
| </style> | ||
| <main> | ||
| <h1>Fixed tables: Compute column computed widths from assignable table width</h1> | ||
| <ul> | ||
| <li>auto columns have a min width of 0. Max width still gets computed.</li> | ||
| <li>percent columns have a min width of 0.</li> | ||
| <li>fixed column.min_width is css width. It never changes.</li> | ||
| <li>fixed column.max_width is max(cells.max_width, css width).</li> | ||
| <li>colspan header cells distribute | ||
| <ul> | ||
| <li>max_width evenly between columns.</li> | ||
| <li>do not distribute min width</li> | ||
| <li>percentage evenly between columns</li> | ||
| </ul> | ||
| </li> | ||
| </ul> | ||
|
|
||
| <h2>Is table treated as fixed?</h2> | ||
| <p class="testdesc">table width:auto is not treated as fixed.</p> | ||
| <table style="table-layout:fixed; width:auto" data-expected-width=324> | ||
| <tr> | ||
| <td style="width:200px">200</td> | ||
| <td><div style="width:100px">min</div></td> | ||
| </tr> | ||
| </table> | ||
| <p class="testdesc">table width:px is treated as fixed.</p> | ||
| <table style="table-layout:fixed; width:224px" data-expected-width=224> | ||
| <tr> | ||
| <td style="width:200px">200</td> | ||
| <td><div style="width:100px">min</div></td> | ||
| </tr> | ||
| </table> | ||
| <p class="testdesc">table width:min-content is treated as fixed.</p> | ||
| <table style="table-layout:fixed; width:min-content" data-expected-width=224> | ||
| <tr> | ||
| <td style="width:200px">200</td> | ||
| <td><div style="width:100px">min</div></td> | ||
| </tr> | ||
| </table> | ||
| <p class="testdesc">table width:fit-content is treated as fixed. | ||
| Table grows to encompass all the cells. | ||
| auto TDs grow to cell's max width. | ||
| <table style="table-layout:fixed; width:fit-content" data-expected-width=324> | ||
| <tr> | ||
| <td style="width:200px">200</td> | ||
| <td><div style="width:50px">min</div><div style="width:50px">min</div></td> | ||
| </tr> | ||
| </table> | ||
|
|
||
| <h2>Fixed only</h2> | ||
|
|
||
| <p class="testdesc">Table: 50px; C0:100/50/100 C1:100/50/100 | ||
| When table.css_width is < columns.css_width, how is the conflict resolved? | ||
| columns.css_width wins</p> | ||
| <table style="width:50px" data-expected-width=224> | ||
| <tr> | ||
| <td style="width:100px" data-expected-width=100> | ||
| <div style="width:50px">50</div><div style="width:50px">50</div></td> | ||
| <td style="width:100px" data-expected-width=100> | ||
| <div style="width:50px">50</div><div style="width:25px">25</div></td> | ||
| </tr> | ||
| </table> | ||
|
|
||
| <p class="testdesc">Table: 300px; C0:100/100/200 C1:100/90/115 | ||
| When table.css_width is > columns.css_width , how is the conflict resolved? | ||
| table.css_width wins</p> | ||
| <table style="width:300px" data-expected-width=300> | ||
| <tr> | ||
| <td style="width:100px" data-expected-width=138> | ||
| <div style="width:100px">100</div><div style="width:100px">100</div></td> | ||
| <td style="width:100px" data-expected-width=138> | ||
| <div style="width:90px">90</div><div style="width:25px">25</div></td> | ||
| </tr> | ||
| </table> | ||
|
|
||
| <p class="testdesc">Table: 300px; C0:100/50/50 C1:100/100/100 | ||
| Fixed cells must grow, but their min widths differ. | ||
| Fixed cells grow in proportion to their css width. | ||
| <table style="width:calc(300px + 24px)" data-expected-width=324> | ||
| <tr> | ||
| <td style="width:100px" data-expected-width=150> | ||
| <div style="width:50px">50</div></td> | ||
| <td style="width:100px" data-expected-width=150> | ||
| <div style="width:100px">100</div></td> | ||
| </tr> | ||
| </table> | ||
|
|
||
| <p class="testdesc">Table: 50px; C0:100/50/50 C1:100/100/100 | ||
| What happens when column.min_width > column.css_width | ||
| column.css_width wins over column.min_width. | ||
| <table style="width:100px" data-expected-width=224> | ||
| <tr> | ||
| <td style="width:100px" data-expected-width=100> | ||
| <div style="width:200px"></div></td> | ||
| <td style="width:100px" data-expected-width=100> | ||
| <div style="width:200px"></div></td> | ||
| </tr> | ||
| </table> | ||
|
|
||
| <p class="testdesc">Table: 1px. | ||
| What happens to min_width when multiple cells specify css_width of the same column? | ||
| 1st cell wins. | ||
| <table style="width:1px" data-expected-width=116> | ||
| <tr> | ||
| <td style="width:100px" data-expected-width=100> | ||
| <div style="width:200px">200</div></td> | ||
| </tr> | ||
| <td style="width:150px" data-expected-width=100> | ||
| <div style="width:150px">150</div></td> | ||
| </tr> | ||
| </table> | ||
|
|
||
| <h2>Auto only</h2> | ||
|
|
||
| <p class="testdesc">Width is distributed evenly | ||
| </p> | ||
| <table style="width:548px"> | ||
| <tr> | ||
| <td data-expected-width=100><div style="width:10px;height:30px"></div></td> | ||
| <td data-expected-width=100><div style="width:20px;height:30px"></div></td> | ||
| <td data-expected-width=100><div style="width:30px;height:30px"></div></td> | ||
| <td data-expected-width=100><div style="width:40px;height:30px"></div></td> | ||
| <td data-expected-width=100><div style="width:120px;height:30px"></div></td> | ||
| </tr> | ||
| </table> | ||
|
|
||
| <h2>Colspan distribution</h2> | ||
|
|
||
| <p class="testdesc">Table: 1px | ||
| Does column.min_width change with colspan distribution from later rows to first row? | ||
| No | ||
| <table style="width:1px" data-expected-width=74> | ||
| <tr> | ||
| <td data-expected-width=0> | ||
| <div style="width:50px"></div></td> | ||
| <td style="width:50px" data-expected-width=50> | ||
| <div style="width:50px"></div></td> | ||
| </tr> | ||
| <tr> | ||
| <td colspan=2 style="width:200px" data-expected-width=58> | ||
| <div style="width:200px"></div></td> | ||
| </tr> | ||
| </table> | ||
|
|
||
| <p class="testdesc">Table: 632px | ||
| Does column.percent change with colspan distribution? | ||
| No. | ||
| <table style="width:632px" data-expected-width=632> | ||
| <tr> | ||
| <td style="" data-expected-width=360> | ||
| <div style="width:50px"></div></td> | ||
| <td style="width:20%" data-expected-width=120> | ||
| <div style="width:50px"></div></td> | ||
| <td style="width:20%" data-expected-width=120></td> | ||
| </tr> | ||
| <tr> | ||
| <td colspan="2" style="width:90%"> | ||
| <div style="width:100px"></div></td> | ||
| <td>auto</td> | ||
| </tr> | ||
| </table> | ||
|
|
||
| <h2>Colspan header cells</h2> | ||
| <section> | ||
| <ol> | ||
| <li>Fixed/percentage colspan cells get distributed evenly.</li> | ||
| <li>Auto cells</li> | ||
| </ol> | ||
|
|
||
| <p class="testdesc">Assi: 400px | ||
| Fixed header cells with colspan. | ||
| Columns divded evenly</p> | ||
| <p class="error">Legacy Chrome is slightly off, something about spacing and wide cells.</p> | ||
| <table style="width:calc(600px + 40px)" data-expected-width=640> | ||
| <tr> | ||
| <td colspan=2 style="width:108px" data-expected-width=208>108</td> | ||
| <td colspan=2 style="width:208px" data-expected-width=408>208</td> | ||
| </tr> | ||
| <tr> | ||
| <td data-expected-width=100>1</td> | ||
| <td>1</td> | ||
| <td data-expected-width=200>1</td> | ||
| <td>1</td> | ||
| </tr> | ||
| </table> | ||
|
|
||
| <p class="testdesc">Assignable: 400px, C0:40% C1:20% C2:40% | ||
| Percentage header cells with colspan | ||
| C0 splits into C0.0 and C0.1, 16px each with 20% | ||
| C1 splits into C1.0 and C1.1, 6px each with 10% | ||
| Assignable width is 400, everyone gets according to percent. | ||
| 80/80/40/40/160.</p> | ||
| <p class="error">Firefox is slightly off, with C2 taking 6px more. Unknown what math is used to get this answer.</p> | ||
| <table style="width:448px" data-expected-width=448> | ||
| <tr> | ||
| <td colspan=2 style="width:40%" data-expected-width=168><div style="width:40px"></div></td> | ||
| <td colspan=2 style="width:20%" data-expected-width=88><div style="width:20px"></div></td> | ||
| <td style="width:40%" data-expected-width=160><div style="width:40px"></div></td> | ||
| </tr> | ||
| <tr> | ||
| <td data-expected-width=80>Auto</td> | ||
| <td data-expected-width=80>Auto</td> | ||
| <td data-expected-width=40>Auto</td> | ||
| <td data-expected-width=40>Auto</td> | ||
| <td data-expected-width=160>Auto</td> | ||
| </tr> | ||
| </table> | ||
|
|
||
| <p class="testdesc">Assignable: 1px, C0 Auto/100 colspan=2 , C1 100/Auto | ||
| Auto header cells with colspan, table is min width | ||
| min_width does not get redistributed. | ||
| </p> | ||
| <table style="width:1px" data-expected-width=132> | ||
| <tr> | ||
| <td colspan=2 data-expected-width=8> | ||
| <div style="width:100px">100</div></td> | ||
| <td style="width:100px" data-expected-width=100>100</td> | ||
| </tr> | ||
| <tr> | ||
| <td data-expected-width=0>x</td> | ||
| <td data-expected-width=0>x</td> | ||
| <td data-expected-width=100>x</td> | ||
| </tr> | ||
| </table> | ||
|
|
||
| <p class="testdesc">Assignable: 200; C0: colspan:2 Auto C1:colspan 8 Auto | ||
| Auto colspan cells, and nothing else. Tricky because this means that internally | ||
| table has to represent 8 cells, and wide cells that span beyond table width | ||
| are usually truncated. | ||
| C0: 20*2+8=48, C1: 20*8 + 7*8=216</p> | ||
| <table style="width:calc(200px + 88px)" data-expected-width=288> | ||
| <tr> | ||
| <td colspan=2 style="height:20px" data-expected-width=48></td> | ||
| <td colspan=8 style="height:20px" data-expected-width=216></td> | ||
| </tr> | ||
| </table> | ||
|
|
||
| <h2>Percentage only</h2> | ||
|
|
||
| <p class="testdesc">Assignable: 100px;columns add to 100%, auto width | ||
| Columns are exact percentage size. | ||
| <table style="width:calc(100px + 32px)" data-expected-width=132> | ||
| <tr> | ||
| <td style="width:50%" data-expected-width=50>50%</td> | ||
| <td style="width:30%" data-expected-width=30>30%</td> | ||
| <td style="width:20%" data-expected-width=20>20%</td> | ||
| </tr> | ||
| </table> | ||
|
|
||
| <p class="testdesc">Assignable: 100px;columns add to 50%, auto width | ||
| Columns grow proportional to percent. | ||
| <table style="width:calc(100px + 32px)" data-expected-width=132> | ||
| <tr> | ||
| <td style="width:25%" data-expected-width=50>25%</td> | ||
| <td style="width:15%" data-expected-width=30>15%</td> | ||
| <td style="width:10%" data-expected-width=20>10%</td> | ||
| </tr> | ||
| </table> | ||
|
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||
|
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| <p class="testdesc">Assignable: 100px;columns add to 50%, with min width | ||
| Min width is ignored. | ||
| <table style="width:calc(100px + 32px)" data-expected-width=132> | ||
| <tr> | ||
| <td style="width:50%" data-expected-width=50><div style="width:50px">50</div></td> | ||
| <td style="width:30%" data-expected-width=30><div style="width:50px">50</div></td> | ||
| <td style="width:20%" data-expected-width=20><div style="width:50px">50</div></td> | ||
| </tr> | ||
| </table> | ||
|
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| <h2>Percentage/auto/fixed mix</h2> | ||
|
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||
| <p class="testdesc">Assignable: 100px;C0:50% C1:100px | ||
| Clean split | ||
| <table style="width:calc(100px + 24px)" data-expected-width=124> | ||
| <tr> | ||
| <td style="width:50%" data-expected-width=50>50%</td> | ||
| <td style="width:50px" data-expected-width=50>50px</td> | ||
| </tr> | ||
| </table> | ||
|
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||
| <p class="testdesc">Assignable: 100px;C0:60% C1:60px | ||
| Overconstrained: widths add up to 120. | ||
| Fixed widths get distributed first, percentage takes the rest. | ||
| <table style="width:calc(100px + 32px)" data-expected-width=132> | ||
| <tr> | ||
| <td style="width:20%" data-expected-width=10>20%</td> | ||
| <td style="width:60%" data-expected-width=30>60%</td> | ||
| <td style="width:60px" data-expected-width=60>60px</td> | ||
| </tr> | ||
| </table> | ||
| </main> | ||
| <script> | ||
| checkLayout("table"); | ||
| </script> |