| <!DOCTYPE html> | |
| <meta charset="UTF-8"> | |
| <title>CSS Values and Units: calc() serialization of a summation (complex)</title> | |
| <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> | |
| <link rel="help" href="https://www.w3.org/TR/css-values-4/#compat"> | |
| <link rel="help" href="https://www.w3.org/TR/css-values-4/#calc-serialize"> | |
| <meta content="This test verifies how 11 summations of mixed length units are serialized. Absolute length units, relative length units, font-relative length units, viewport-percentage length units and percentage units are tested." name="assert"> | |
| <script src="/resources/testharness.js"></script> | |
| <script src="/resources/testharnessreport.js"></script> | |
| <div id="target"></div> | |
| <script> | |
| function startTesting() | |
| { | |
| var targetElement = document.getElementById("target"); | |
| function verifySerialization(specified_value, serialization_expected, description) | |
| { | |
| test(function() | |
| { | |
| targetElement.style.height = specified_value; | |
| assert_equals(targetElement.style.height, serialization_expected); | |
| }, description); | |
| } | |
| /* | |
| " | |
| Sort the terms in the following order: | |
| The number, if present | |
| The percentage, if present | |
| The dimensions, ordered by their units ASCII case-insensitive alphabetically | |
| " | |
| https://www.w3.org/TR/css-values-4/#math-function-serialize-a-summation | |
| cm centimeters 1cm = 96px/2.54 | |
| mm millimeters 1mm = 1/10th of 1cm | |
| Q quarter-millimeters 1Q = 1/40th of 1cm | |
| in inches 1in = 2.54cm = 96px | |
| pc picas 1pc = 1/6th of 1in | |
| pt points 1pt = 1/72th of 1in | |
| px pixels 1px = 1/96th of 1in | |
| */ | |
| verifySerialization("calc(1vh + 2px + 3%)", "calc(3% + 2px + 1vh)", "testing calc(1vh + 2px + 3%)"); | |
| verifySerialization("calc(4px + 1vh)", "calc(4px + 1vh)", "testing calc(4px + 1vh)"); | |
| verifySerialization("calc(5px + 6em + 1vh)", "calc(6em + 5px + 1vh)", "testing calc(5px + 6em + 1vh)"); | |
| verifySerialization("calc(1vh - 7px)", "calc(-7px + 1vh)", "testing calc(1vh - 7px)"); | |
| verifySerialization("calc(-8px + 9em + 1vh)", "calc(9em - 8px + 1vh)", "testing calc(-8px + 9em + 1vh)"); | |
| verifySerialization("calc(1pc + 1in + 1vh + 10%)", "calc(10% + 112px + 1vh)", "testing calc(1pc + 1in + 1vh + 10%)"); | |
| /* verifySerialization(specified_value, serialization_expected, description) */ | |
| verifySerialization("calc(25.4q + 1vh + 12%)", "calc(12% + 24px + 1vh)", "testing calc(25.4q + 1vh + 12%)"); | |
| verifySerialization("calc(1em + 1.27cm + 13% + 3em)", "calc(13% + 4em + 48px)", "testing calc(1em + 1.27cm + 13% + 3em)"); | |
| verifySerialization("calc(1vmin - 14%)", "calc(-14% + 1vmin)", "testing calc(1vmin - 14%)"); | |
| verifySerialization("calc(15vw + 16vmin - 17vh)", "calc(-17vh + 16vmin + 15vw)", "testing calc(15vw + 16vmin - 17vh)"); | |
| verifySerialization("calc(-80px + 25.4mm)", "calc(16px)", "testing calc(-80px + 25.4mm)"); | |
| /* | |
| This calc(-80px + 25.4mm) test is on purpose last. We want the | |
| div#target to occupy 16px and to not cause document box height | |
| to be unneedlessly tall. | |
| */ | |
| } | |
| startTesting(); | |
| </script> |