padding-002.html (3530B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title>padding</title> 6 <link rel="help" href="https://w3c.github.io/mathml-core/#layout-algorithms"> 7 <meta name="assert" content="Verify that padding is taken into account."> 8 <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> 9 <style> 10 math { 11 font: 25px/1 Ahem; 12 } 13 </style> 14 <script src="/resources/testharness.js"></script> 15 <script src="/resources/testharnessreport.js"></script> 16 <script src="/mathml/support/feature-detection.js"></script> 17 <script src="/mathml/support/mathml-fragments.js"></script> 18 <script src="/mathml/support/box-comparison.js"></script> 19 <script src="/mathml/support/fonts.js"></script> 20 <script> 21 var epsilon = 2; 22 23 setup({ explicit_done: true }); 24 window.addEventListener("load", () => { loadAllFonts().then(runTests); }); 25 26 function runTests() { 27 28 for (tag in MathMLFragments) { 29 if (!FragmentHelper.isValidChildOfMrow(tag)) 30 continue; 31 32 var defaultInlinePadding = (tag === "mfrac" ? 1 : 0); 33 var style = `padding-left: ${defaultInlinePadding + 30}px; padding-right: ${defaultInlinePadding + 40}px; padding-top: 50px; padding-bottom: 60px;`; 34 35 if (FragmentHelper.isEmpty(tag)) { 36 test(function() { 37 assert_true(MathMLFeatureDetection[`has_${tag}`](), `${tag} is supported`); 38 var s = compareSizeWithAndWithoutStyle(tag, style); 39 assert_approx_equals(s.element_width_delta, 30 + 40, epsilon, "left/right padding"); 40 assert_approx_equals(s.element_height_delta, 50 + 60, epsilon, "top/bottom padding"); 41 assert_approx_equals(s.preferred_width_delta, 30 + 40, epsilon, "preferred width"); 42 }, `Padding properties on ${tag}`); 43 continue; 44 } 45 46 test(function() { 47 assert_true(MathMLFeatureDetection[`has_${tag}`](), `${tag} is supported`); 48 var s = compareSpaceWithAndWithoutStyle(tag, style); 49 assert_approx_equals(s.left_delta, 30, epsilon, "left padding"); 50 assert_approx_equals(s.right_delta, 40, epsilon, "right padding"); 51 assert_approx_equals(s.top_delta, 50, epsilon, "top padding"); 52 assert_approx_equals(s.bottom_delta, 60, epsilon, "bottom padding"); 53 assert_approx_equals(s.element_width_delta, 30 + 40, epsilon, "element width"); 54 assert_approx_equals(s.element_height_delta, 50 + 60, epsilon, "element height"); 55 assert_approx_equals(s.preferred_width_delta, 30 + 40, epsilon, "preferred width"); 56 }, `Padding properties on ${tag}`); 57 58 test(function() { 59 assert_true(MathMLFeatureDetection[`has_${tag}`](), `${tag} is supported`); 60 var s = compareSpaceWithAndWithoutStyle(tag, style, "rtl"); 61 assert_approx_equals(s.left_delta, 30, epsilon, "left padding"); 62 assert_approx_equals(s.right_delta, 40, epsilon, "right padding"); 63 assert_approx_equals(s.top_delta, 50, epsilon, "top padding"); 64 assert_approx_equals(s.bottom_delta, 60, epsilon, "bottom padding"); 65 assert_approx_equals(s.element_width_delta, 30 + 40, epsilon, "element width"); 66 assert_approx_equals(s.element_height_delta, 50 + 60, epsilon, "element height"); 67 assert_approx_equals(s.preferred_width_delta, 30 + 40, epsilon, "preferred width"); 68 }, `Padding properties on ${tag} (rtl)`); 69 } 70 71 done(); 72 } 73 </script> 74 </head> 75 <body> 76 <div id="log"></div> 77 </body> 78 </html>