<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head> <meta charset="utf-8" /> <title>CSS Writing Modes: parsing text-combine-upright with digits plus calc() computing to invalid digits</title> <link href="http://google.com/+MasatakaYakura" rel="author" title="Masataka Yakura" /> <link href="http://www.w3.org/TR/css-writing-modes-3/#text-combine-upright" rel="help" /> <link href="http://www.w3.org/TR/css-values-3/#calc-notation" rel="help" /> <meta content="User Agents ignore text-combine-upright with values `digits calc(...)` if the expression inside `calc()` computes to either numbers or out-of-range integers." name="assert" /> <meta content="dom invalid" name="flags" /> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <style> #invalid_digits_calc_0_plus_1 { text-combine-upright: digits calc(0 + 1); } #invalid_digits_calc_2_plus_3 { text-combine-upright: digits calc(2 + 3); } #invalid_digits_calc_4_minus_3 { text-combine-upright: digits calc(4 - 3); } #invalid_digits_calc_10_minus_3 { text-combine-upright: digits calc(10 - 3); } #invalid_digits_calc_3_times_1_0 { text-combine-upright: digits calc(3 * 1.0); } #invalid_digits_calc_2_0_times_2 { text-combine-upright: digits calc(2.0 * 2); } #invalid_digits_calc_2_dividedby_1_0 { text-combine-upright: digits calc(2 / 1.0); } #invalid_digits_calc_4_0_dividedby_2 { text-combine-upright: digits calc(4.0 / 2); } #invalid_digits_calc_2_e_0_times_2_e_positive0 { text-combine-upright: digits calc(2e0 * 2e+0); } #invalid_digits_calc_2_e_2_times_2_e_negative2 { text-combine-upright: digits calc(2e2 * 2e-2); } #invalid_digits_calc_4_e_positive2_dividedby_positive2_e_2 { text-combine-upright: digits calc(4e+2 / +2e2); } </style> </head> <body> <div id="invalid_digits_calc_0_plus_1"></div> <div id="invalid_digits_calc_2_plus_3"></div> <div id="invalid_digits_calc_4_minus_3"></div> <div id="invalid_digits_calc_10_minus_3"></div> <div id="invalid_digits_calc_3_times_1_0"></div> <div id="invalid_digits_calc_2_0_times_2"></div> <div id="invalid_digits_calc_2_dividedby_1_0"></div> <div id="invalid_digits_calc_4_0_dividedby_2"></div> <div id="invalid_digits_calc_2_e_0_times_2_e_positive0"></div> <div id="invalid_digits_calc_2_e_2_times_2_e_negative2"></div> <div id="invalid_digits_calc_4_e_positive2_dividedby_positive2_e_2"></div> <div id="log"></div> <script> var getComputedValueFor = function (id) { var element = document.getElementById(id); return window.getComputedStyle(element).textCombineUpright; }; test(function () { assert_equals(getComputedValueFor('invalid_digits_calc_0_plus_1'), 'none'); }, 'Computed value for `text-combine-upright: digits calc(0 + 1)` is `none`'); test(function () { assert_equals(getComputedValueFor('invalid_digits_calc_2_plus_3'), 'none'); }, 'Computed value for `text-combine-upright: digits calc(2 + 3)` is `none`'); test(function () { assert_equals(getComputedValueFor('invalid_digits_calc_4_minus_3'), 'none'); }, 'Computed value for `text-combine-upright: digits calc(4 - 3)` is `none`'); test(function () { assert_equals(getComputedValueFor('invalid_digits_calc_10_minus_3'), 'none'); }, 'Computed value for `text-combine-upright: digits calc(10 - 3)` is `none`'); test(function () { assert_equals(getComputedValueFor('invalid_digits_calc_3_times_1_0'), 'none'); }, 'Computed value for `text-combine-upright: digits calc(3 * 1.0)` is `none`'); test(function () { assert_equals(getComputedValueFor('invalid_digits_calc_2_0_times_2'), 'none'); }, 'Computed value for `text-combine-upright: digits calc(2.0 * 2)` is `none`'); test(function () { assert_equals(getComputedValueFor('invalid_digits_calc_2_dividedby_1_0'), 'none'); }, 'Computed value for `text-combine-upright: digits calc(2 / 1.0)` is `none`'); test(function () { assert_equals(getComputedValueFor('invalid_digits_calc_4_0_dividedby_2'), 'none'); }, 'Computed value for `text-combine-upright: digits calc(4.0 / 2)` is `none`'); test(function () { assert_equals(getComputedValueFor('invalid_digits_calc_2_e_0_times_2_e_positive0'), 'none'); }, 'Computed value for `text-combine-upright: digits calc(2e0 * 2e+0)` is `none`'); test(function () { assert_equals(getComputedValueFor('invalid_digits_calc_2_e_2_times_2_e_negative2'), 'none'); }, 'Computed value for `text-combine-upright: digits calc(2e2 * 2e-2)` is `none`'); test(function () { assert_equals(getComputedValueFor('invalid_digits_calc_4_e_positive2_dividedby_positive2_e_2'), 'none'); }, 'Computed value for `text-combine-upright: digits calc(4e+2 / +2e2)` is `none`'); </script> </body></html>