| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>math-script-level</title> |
| <meta charset="utf-8"> |
| <link rel="help" href="https://github.com/w3c/csswg-drafts/issues/3746"> |
| <link rel="help" href="https://mathml-refresh.github.io/mathml-core/#the-math-script-level-property"> |
| <meta name="assert" content="Verify effect of math-script-level auto | add(<integer>) | <integer>, starting from different values of math-script-level."> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> |
| <style> |
| .container { |
| /* Ahem font does not have a MATH table so the font-size scale factor |
| is always 0.71^{computed - inherited math script level} */ |
| font: 20px/1 Ahem; |
| } |
| </style> |
| <script> |
| function fontSize(id) { |
| return parseFloat((/(.+)px/).exec(getComputedStyle(document.getElementById(id)).getPropertyValue("font-size"))[1]); |
| } |
| setup({ explicit_done: true }); |
| window.addEventListener("load", function() { |
| document.fonts.ready.then(function() { |
| test(function() { |
| assert_equals(fontSize("autoDisplay"), 200); |
| assert_equals(fontSize("autoInline"), 355); |
| }, "auto"); |
| test(function() { |
| assert_equals(fontSize("autoDisplayFrom7"), 200); |
| assert_equals(fontSize("autoInlineFrom7"), 355); |
| }, "auto ; starting from level 7"); |
| test(function() { |
| assert_equals(fontSize("add0"), 200); |
| assert_equals(fontSize("add-1"), 100); |
| assert_equals(fontSize("add1"), 355); |
| assert_approx_equals(fontSize("add-2"), 397, 1); |
| assert_approx_equals(fontSize("add2"), 504, 1); |
| assert_approx_equals(fontSize("add-9"), 654, 1); |
| assert_approx_equals(fontSize("add9"), 92, 1); |
| }, "add(<integer>)"); |
| test(function() { |
| assert_equals(fontSize("add0from3"), 200); |
| assert_equals(fontSize("add-1from3"), 100); |
| assert_equals(fontSize("add1from3"), 355); |
| assert_approx_equals(fontSize("add-2from3"), 397, 1); |
| assert_approx_equals(fontSize("add2from3"), 504, 1); |
| assert_approx_equals(fontSize("add-9from3"), 654, 1); |
| assert_approx_equals(fontSize("add9from3"), 92, 1); |
| }, "add(<integer>) ; starting from level 3"); |
| test(function() { |
| assert_equals(fontSize("set0"), 200); |
| assert_equals(fontSize("set-1"), 100); |
| assert_equals(fontSize("set1"), 355); |
| assert_approx_equals(fontSize("set-2"), 397, 1); |
| assert_approx_equals(fontSize("set2"), 504, 1); |
| assert_approx_equals(fontSize("set-9"), 654, 1); |
| assert_approx_equals(fontSize("set9"), 92, 1); |
| }, "<integer>"); |
| test(function() { |
| assert_equals(fontSize("set50"), 200); |
| assert_equals(fontSize("set49"), 100); |
| assert_equals(fontSize("set51"), 355); |
| assert_approx_equals(fontSize("set48"), 397, 1); |
| assert_approx_equals(fontSize("set52"), 504, 1); |
| assert_approx_equals(fontSize("set41"), 654, 1); |
| assert_approx_equals(fontSize("set59"), 92, 1); |
| }, "<integer> ; starting from level 50"); |
| done(); |
| }); |
| }); |
| </script> |
| </head> |
| <body> |
| <div id="log"></div> |
| <div> |
| <div class="container"> |
| <div> |
| <div style="font-size: 200px; math-style: display"> |
| <div id="autoDisplay" style="math-script-level: auto"></div> |
| </div> |
| <div style="font-size: 500px; math-style: inline"> |
| <div id="autoInline" style="math-script-level: auto"></div> |
| </div> |
| </div> |
| <div> |
| <div style="font-size: 200px; math-style: display; math-script-level: 7"> |
| <div id="autoDisplayFrom7" style="math-script-level: auto"></div> |
| </div> |
| <div style="font-size: 500px; math-style: inline; math-script-level: 7"> |
| <div id="autoInlineFrom7" style="math-script-level: auto"></div> |
| </div> |
| </div> |
| <div> |
| <div style="font-size: 200px"> |
| <div id="add0" style="math-script-level: add(0)"></div> |
| </div> |
| <div style="font-size: 71px"> |
| <div id="add-1" style="math-script-level: add(-1)"></div> |
| </div> |
| <div style="font-size: 500px"> |
| <div id="add1" style="math-script-level: add(1)"></div> |
| </div> |
| <div style="font-size: 200px"> |
| <div id="add-2" style="math-script-level: add(-2)"></div> |
| </div> |
| <div style="font-size: 1000px"> |
| <div id="add2" style="math-script-level: add(2)"></div> |
| </div> |
| <div style="font-size: 30px"> |
| <div id="add-9" style="math-script-level: add(-9)"></div> |
| </div> |
| <div style="font-size: 2000px"> |
| <div id="add9" style="math-script-level: add(9)"></div> |
| </div> |
| </div> |
| <div> |
| <div style="font-size: 200px; math-script-level: 3;"> |
| <div id="add0from3" style="math-script-level: add(0)"></div> |
| </div> |
| <div style="font-size: 71px; math-script-level: 3;"> |
| <div id="add-1from3" style="math-script-level: add(-1)"></div> |
| </div> |
| <div style="font-size: 500px; math-script-level: 3;"> |
| <div id="add1from3" style="math-script-level: add(1)"></div> |
| </div> |
| <div style="font-size: 200px; math-script-level: 3;"> |
| <div id="add-2from3" style="math-script-level: add(-2)"></div> |
| </div> |
| <div style="font-size: 1000px; math-script-level: 3;"> |
| <div id="add2from3" style="math-script-level: add(2)"></div> |
| </div> |
| <div style="font-size: 30px; math-script-level: 3;"> |
| <div id="add-9from3" style="math-script-level: add(-9)"></div> |
| </div> |
| <div style="font-size: 2000px; math-script-level: 3;"> |
| <div id="add9from3" style="math-script-level: add(9)"></div> |
| </div> |
| </div> |
| <div> |
| <div style="font-size: 200px"> |
| <div id="set0" style="math-script-level: 0"></div> |
| </div> |
| <div style="font-size: 71px"> |
| <div id="set-1" style="math-script-level: -1"></div> |
| </div> |
| <div style="font-size: 500px"> |
| <div id="set1" style="math-script-level: 1"></div> |
| </div> |
| <div style="font-size: 200px"> |
| <div id="set-2" style="math-script-level: -2"></div> |
| </div> |
| <div style="font-size: 1000px"> |
| <div id="set2" style="math-script-level: 2"></div> |
| </div> |
| <div style="font-size: 30px"> |
| <div id="set-9" style="math-script-level: -9"></div> |
| </div> |
| <div style="font-size: 2000px"> |
| <div id="set9" style="math-script-level: 9"></div> |
| </div> |
| </div> |
| </div> |
| <div> |
| <div style="font-size: 200px; math-script-level: 50"> |
| <div id="set50" style="math-script-level: 50"></div> |
| </div> |
| <div style="font-size: 71px; math-script-level: 50"> |
| <div id="set49" style="math-script-level: 49"></div> |
| </div> |
| <div style="font-size: 500px; math-script-level: 50"> |
| <div id="set51" style="math-script-level: 51"></div> |
| </div> |
| <div style="font-size: 200px; math-script-level: 50"> |
| <div id="set48" style="math-script-level: 48"></div> |
| </div> |
| <div style="font-size: 1000px; math-script-level: 50"> |
| <div id="set52" style="math-script-level: 52"></div> |
| </div> |
| <div style="font-size: 30px; math-script-level: 50"> |
| <div id="set41" style="math-script-level: 41"></div> |
| </div> |
| <div style="font-size: 2000px; math-script-level: 50"> |
| <div id="set59" style="math-script-level: 59"></div> |
| </div> |
| </div> |
| </div> |
| </div> |
| </body> |
| </html> |