|  | <!doctype html> | 
|  | <script src='/resources/testharness.js'></script> | 
|  | <script src='/resources/testharnessreport.js'></script> | 
|  | <link rel='stylesheet' href='./support/base.css' /> | 
|  | <link rel="help" href="https://drafts.csswg.org/css-tables-3/#table-layout-algorithm"> | 
|  | <main> | 
|  |  | 
|  | <h1>HTML5 Table Formatting algorithm (row/column grid computation)</h1> | 
|  | <p>Verifies how browser define and act on empty tables</p> | 
|  |  | 
|  | <hr/> | 
|  | <p>This should be a 50px by 50px blue square:</p> | 
|  | <p>The table grid is 0x0, so the table is empty and follows step 3B of the table layout algorithm</p> | 
|  | <x-table style="min-width: 50px; height: 50px; background: blue;"></x-table> | 
|  |  | 
|  | <hr/> | 
|  | <p>This should be a 50px by 50px blue square:</p> | 
|  | <p>The table grid is 2x0, so the table is empty and follows step 3B of the table layout algorithm</p> | 
|  | <x-table style="min-width: 50px; height: 50px; background: blue;"> | 
|  | <x-col style="width: 100px"></x-col> | 
|  | <x-col style="width: 100px"></x-col> | 
|  | </x-table> | 
|  |  | 
|  | <hr/> | 
|  | <p>This should be a 50px by 50px blue square:</p> | 
|  | <p>The table grid is 0x1, so the table is empty and follows step 3B of the table layout algorithm</p> | 
|  | <x-table style="min-width: 50px; height: 50px; background: blue;"> | 
|  | <x-tr style="height: 100px; background: orange;"></x-tr> | 
|  | </x-table> | 
|  |  | 
|  | <hr/> | 
|  | <p>This should be a 200px by 100px blue rectangle:</p> | 
|  | <p>The table grid is 2x1, so the table is not empty and follows step 3A of the table layout algorithm (which adds anonymous cell boxes)</p> | 
|  | <x-table style="min-width: 50px; height: 50px; background: blue;"> | 
|  | <x-col style="width: 100px"></x-col> | 
|  | <x-col style="width: 100px"></x-col> | 
|  | <x-tr style="height: 100px; background: orange;"></x-tr> | 
|  | </x-table> | 
|  |  | 
|  | <hr/> | 
|  | <p>This should be a 200px by 100px half-blue half-orange rectangle:</p> | 
|  | <p>The table grid is 2x1, so the table is not empty and follows step 3A of the table layout algorithm (which adds anonymous cell boxes)</p> | 
|  | <x-table style="min-width: 50px; height: 50px; background: blue;"> | 
|  | <x-col style="width: 100px"></x-col> | 
|  | <x-col style="width: 100px"></x-col> | 
|  | <x-tr style="height: 100px; background: orange;"><x-td></x-td></x-tr> | 
|  | </x-table> | 
|  |  | 
|  | <hr/> | 
|  | <p>This should be a 200px by 100px orange rectangle:</p> | 
|  | <p>The table grid is 2x1, so the table is not empty and follows step 3A of the table layout algorithm (which adds anonymous cell boxes)</p> | 
|  | <x-table style="min-width: 50px; height: 50px; background: blue;"> | 
|  | <x-col style="width: 100px"></x-col> | 
|  | <x-col style="width: 100px"></x-col> | 
|  | <x-tr style="height: 100px; background: orange;"><x-td></x-td><x-td></x-td></x-tr> | 
|  | </x-table> | 
|  |  | 
|  | </main> | 
|  |  | 
|  | <script> | 
|  |  | 
|  | generate_tests(assert_equals, [ | 
|  | [ | 
|  | "Empty tables can still get a lsyout", | 
|  | document.querySelector("x-table:nth-of-type(1)").offsetWidth, | 
|  | 50 | 
|  | ], | 
|  | [ | 
|  | "Empty tables do not take table-columns into account", | 
|  | document.querySelector("x-table:nth-of-type(2)").offsetWidth, | 
|  | 50 | 
|  | ], | 
|  | [ | 
|  | "Empty tables do not take table-rows into account", | 
|  | document.querySelector("x-table:nth-of-type(3)").offsetHeight, | 
|  | 50 | 
|  | ], | 
|  | ]) | 
|  |  | 
|  | generate_tests(assert_equals, [ | 
|  | [ | 
|  | "Table-columns are taken into account after missing cells are generated (empty line)", | 
|  | document.querySelector("x-table:nth-of-type(4)").offsetWidth, | 
|  | 200 | 
|  | ], | 
|  | [ | 
|  | "Table-columns are taken into account after missing cells are generated (partially empty line)", | 
|  | document.querySelector("x-table:nth-of-type(5)").offsetWidth, | 
|  | 200 | 
|  | ], | 
|  | [ | 
|  | "Table-columns are taken into account after missing cells are generated (non-empty line)", | 
|  | document.querySelector("x-table:nth-of-type(6)").offsetWidth, | 
|  | 200 | 
|  | ], | 
|  | ]) | 
|  |  | 
|  | </script> |