| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Testing the inheritance of the font-variation-settings property</title> |
| <link rel="help" href="https://www.w3.org/TR/css-fonts-4/#propdef-font-variation-settings" /> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <div id="inheritanceTestParent" style="font-variation-settings: 'xxxx' 1, 'xxxx' 2;"> |
| <span id="inheritanceTestChildInherited">Abc</span> |
| <span id="inheritanceTestChildOverride" style="font-variation-settings: 'cccc' 1, 'bbbb' 2, 'aaaa' 3, 'aaaa' calc(2 + 2);">Abc</span> |
| </div> |
| <script> |
| |
| // Verify computed inheritance of nested elements. |
| var elementParent = document.getElementById("inheritanceTestParent"); |
| var elementChildInherited = document.getElementById("inheritanceTestChildInherited"); |
| var elementChildOverride = document.getElementById("inheritanceTestChildOverride"); |
| |
| var parentValue = "'yyyy' 1, 'yyyy' 2"; |
| elementParent.style.fontVariationSettings = parentValue; |
| |
| test(() => { |
| var actualValue = window.getComputedStyle(elementParent).fontVariationSettings; |
| // The following strict test is subject to debate; softening for now: |
| // assert_equals(actualValue, "\"yyyy\" 2", "Duplicate axis tags should be removed, favoring the latter axis tag's value."); |
| assert_equals((/.*(?:"|')yyyy(?:"|') (\d)/.exec(actualValue)||[])[1], '2', "Child should override parent value."); |
| }, "Test font-variation-settings for duplicates using " + parentValue); |
| |
| test(() => { |
| var actualValue = window.getComputedStyle(elementChildInherited).fontVariationSettings; |
| // The following strict test is subject to debate; softening for now: |
| // assert_equals(actualValue, "\"yyyy\" 2", "Child should inherit the parent value directly."); |
| assert_equals((/.*(?:"|')yyyy(?:"|') (\d)/.exec(actualValue)||[])[1], '2', "Child should override parent value."); |
| }, "Test font-variation-settings for child inheritance"); |
| |
| test(() => { |
| var actualValue = window.getComputedStyle(elementChildOverride).fontVariationSettings; |
| // The following strict test is subject to debate; softening for now: |
| // assert_equals(actualValue, "\"aaaa\" 4, \"bbbb\" 2, \"cccc\" 1", "Child should override parent value."); |
| assert_equals((/.*(?:"|')aaaa(?:"|') (\d)/.exec(actualValue)||[])[1], '4', "Child should override parent value."); |
| assert_equals((/.*(?:"|')yyyy(?:"|') (\d)/.exec(actualValue)||[])[1], undefined, "Child should override parent value."); |
| }, "Test font-variation-settings for child override"); |
| |
| </script> |
| </body> |
| </html> |
