| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>padding</title> |
| <link rel="help" href="https://mathml-refresh.github.io/mathml-core/#layout-algorithms"> |
| <meta name="assert" content="Verify that padding is taken into account."> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/mathml/support/feature-detection.js"></script> |
| <script src="/mathml/support/mathml-fragments.js"></script> |
| <script src="/mathml/support/box-comparison.js"></script> |
| <script> |
| var epsilon = 1; |
| |
| setup({ explicit_done: true }); |
| window.addEventListener("load", runTests); |
| |
| function runTests() { |
| |
| for (tag in MathMLFragments) { |
| if (!FragmentHelper.isValidChildOfMrow(tag)) |
| continue; |
| |
| var defaultInlinePadding = (tag === "mfrac" ? 1 : 0); |
| var style = `padding-left: ${defaultInlinePadding + 30}px; padding-right: ${defaultInlinePadding + 40}px; padding-top: 50px; padding-bottom: 60px;`; |
| |
| if (FragmentHelper.isEmpty(tag)) { |
| test(function() { |
| assert_true(MathMLFeatureDetection[`has_${tag}`](), `${tag} is supported`); |
| var s = compareSizeWithAndWithoutStyle(tag, style); |
| assert_approx_equals(s.element_width_delta, 30 + 40, epsilon, "left/right padding"); |
| assert_approx_equals(s.element_height_delta, 50 + 60, epsilon, "top/bottom padding"); |
| assert_approx_equals(s.preferred_width_delta, 30 + 40, epsilon, "preferred width"); |
| }, `Padding properties on ${tag}`); |
| continue; |
| } |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection[`has_${tag}`](), `${tag} is supported`); |
| var s = compareSpaceWithAndWithoutStyle(tag, style); |
| assert_approx_equals(s.left_delta, 30, epsilon, "left padding"); |
| assert_approx_equals(s.right_delta, 40, epsilon, "right padding"); |
| assert_approx_equals(s.top_delta, 50, epsilon, "top padding"); |
| assert_approx_equals(s.bottom_delta, 60, epsilon, "bottom padding"); |
| assert_approx_equals(s.element_width_delta, 30 + 40, epsilon, "element width"); |
| assert_approx_equals(s.element_height_delta, 50 + 60, epsilon, "element height"); |
| assert_approx_equals(s.preferred_width_delta, 30 + 40, epsilon, "preferred width"); |
| }, `Padding properties on ${tag}`); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection[`has_${tag}`](), `${tag} is supported`); |
| var s = compareSpaceWithAndWithoutStyle(tag, style, "rtl"); |
| assert_approx_equals(s.left_delta, 30, epsilon, "left padding"); |
| assert_approx_equals(s.right_delta, 40, epsilon, "right padding"); |
| assert_approx_equals(s.top_delta, 50, epsilon, "top padding"); |
| assert_approx_equals(s.bottom_delta, 60, epsilon, "bottom padding"); |
| assert_approx_equals(s.element_width_delta, 30 + 40, epsilon, "element width"); |
| assert_approx_equals(s.element_height_delta, 50 + 60, epsilon, "element height"); |
| assert_approx_equals(s.preferred_width_delta, 30 + 40, epsilon, "preferred width"); |
| }, `Padding properties on ${tag} (rtl)`); |
| } |
| |
| done(); |
| } |
| </script> |
| </head> |
| <body> |
| <div id="log"></div> |
| </body> |
| </html> |
