| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>CSS Will Change Test: parsing will-change with invalid values</title> |
| <link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org"> |
| <link rel="help" href="https://drafts.csswg.org/css-will-change/#propdef-will-change"> |
| <meta name="assert" content="will-change only supports the grammar 'auto | <animateable-feature>#'."> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/parsing-testcommon.js"></script> |
| </head> |
| <body> |
| <script> |
| test_invalid_value("will-change", "auto transform"); |
| test_invalid_value("will-change", "auto, transform"); |
| test_invalid_value("will-change", "contents auto"); |
| test_invalid_value("will-change", "contents, auto"); |
| |
| let excludedKeywords = [ |
| // CSS-wide keywords are excluded from <custom-ident> |
| // https://drafts.csswg.org/css-values-4/#identifier-value |
| "initial", |
| "inherit", |
| "unset", |
| "revert", |
| "revert-layer", |
| "default", |
| |
| // will-change additionally excludes the following from <custom-ident> |
| "will-change", |
| "none", |
| "all", |
| ]; |
| |
| for (let keyword of excludedKeywords) { |
| test_invalid_value("will-change", `transform, ${keyword}`); |
| test_invalid_value("will-change", `${keyword}, transform`); |
| for (let k of excludedKeywords) { |
| test_invalid_value("will-change", `${keyword}, ${k}`); |
| } |
| } |
| |
| test_invalid_value("will-change", "will-change"); |
| test_invalid_value("will-change", "none"); |
| test_invalid_value("will-change", "all"); |
| </script> |
| </body> |
| </html> |
