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Diffstat (limited to 'testing/web-platform/tests/mathml/presentation-markup/operators/mo-form-fallback.html')
| -rw-r--r-- | testing/web-platform/tests/mathml/presentation-markup/operators/mo-form-fallback.html | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/mathml/presentation-markup/operators/mo-form-fallback.html b/testing/web-platform/tests/mathml/presentation-markup/operators/mo-form-fallback.html new file mode 100644 index 0000000000..b49db9d9ff --- /dev/null +++ b/testing/web-platform/tests/mathml/presentation-markup/operators/mo-form-fallback.html @@ -0,0 +1,28 @@ +<!DOCTYPE html> +<html> + <head> + <meta charset="utf-8"/> + <title>form fallback</title> + <link rel="help" href="https://w3c.github.io/mathml-core/#operator-fence-separator-or-accent-mo"> + <meta name="assert" content="Verify fallback to postfix/prefix forms."> + <link rel="match" href="mo-form-fallback-ref.html"> + </head> + <body> + + <!-- The left (respectively right) parenthesis only has a prefix + (respectively postfix) form which gives its stretchiness. + In theory, the parenthesis in the middle of the <math> element are + considered infix operators and should not stretch. Let's check that we + fallback to the postfix/prefix forms and actually make them stretchy. + This is to handle bad MathML markup that misses explicit <mrow> tags. + --> + + <math> + <mo>(</mo> <mspace height="3em" depth="3em"/> <mo>)</mo> + <mo>(</mo> <mspace height="3em" depth="3em"/> <mo>)</mo> + </math> + + <script src="/mathml/support/feature-detection.js"></script> + <script>MathMLFeatureDetection.ensure_for_match_reftest("has_mspace");</script> + </body> +</html> |