| <!DOCTYPE html> |
| <title>calc-size() on width</title> |
| <link rel="help" href="https://drafts.csswg.org/css-values-5/#calc-size"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <link rel="stylesheet" href="/fonts/ahem.css"> |
| <style> |
| #container { |
| font-family: 'Ahem'; |
| font-size: 20px; |
| width: 500px; |
| } |
| #target { |
| } |
| </style> |
| |
| <div id="container"> |
| <!-- |
| Given the contents of #target (and the Ahem font): |
| max-content width is 30ch or 600px |
| min-content width is 20ch or 400px |
| --> |
| <div id="target">ninechars twenty_characters___</div> |
| </div> |
| |
| <script> |
| |
| setup({explicit_done: true}); |
| document.fonts.ready.then(()=> { |
| let basic_tests = [ |
| { value: "calc-size(any, 357px)", expected: "357px" }, |
| { value: "calc-size(any, 31%)", expected: "155px" }, |
| { value: "calc-size(max-content, 31%)", expected: "155px" }, |
| { value: "calc-size(fit-content, 72px)", expected: "72px" }, |
| { value: "calc-size(37px, 93px)", expected: "93px" }, |
| { value: "calc-size(83px, size * 3)", expected: "249px" }, |
| { value: "calc-size(min-content, size / 2)", expected: "200px" }, |
| { value: "calc-size(max-content, size * 1.2)", expected: "720px" }, |
| { value: "calc-size(fit-content, size / 4 + 30px)", expected: "155px" }, |
| { value: "calc-size(stretch, size / 2 - 10%)", expected: "200px" }, |
| { value: "calc-size(30px, 15em)", expected: "300px" }, |
| { value: "calc-size(calc-size(any, 30px), 15em)", expected: "300px" }, |
| { value: "calc-size(calc-size(2in, 30px), 15em)", expected: "300px" }, |
| { value: "calc-size(calc-size(min-content, 30px), 15em)", expected: "300px" }, |
| { value: "calc-size(calc-size(min-content, size), size)", expected: "400px" }, |
| { value: "calc-size(auto, size)", expected: "500px" }, |
| { value: "calc-size(auto, size * 0.6 + 23px)", expected: "323px" }, |
| ]; |
| const container = document.getElementById("container"); |
| const target = document.getElementById("target"); |
| const target_cs = getComputedStyle(target); |
| for (const obj of basic_tests) { |
| test((t) => { |
| target.style.removeProperty("width"); |
| target.style.width = obj.value; |
| assert_equals(target_cs.width, obj.expected); |
| }, `resolved width for width: ${obj.value}`); |
| } |
| |
| target.style.width = "calc-size(fit-content, size / 2)"; |
| let container_size_tests = [ |
| { container_width: "300px", expected: "200px" }, |
| { container_width: "500px", expected: "250px" }, |
| { container_width: "700px", expected: "300px" }, |
| ]; |
| for (const obj of container_size_tests) { |
| test((t) => { |
| container.style.width = obj.container_width; |
| assert_equals(target_cs.width, obj.expected); |
| }, `resolved width for width: ${target.style.width} with container width ${obj.container_width}`); |
| } |
| container.style.width = ""; |
| |
| done(); |
| }); |
| |
| </script> |
