187117 2018-06-27 15:03:46 -0700 Forwards-compatible parsing of @font-face src descriptor: split on commas, discard invalid parts rather than entire descriptor 2022-12-05 02:10:33 -0800 1 1 1 Unclassified WebKit CSS WebKit Nightly Build Unspecified Unspecified NEW InRadar P2 Normal --- 1 fantasai.bugs mmaxfield bfulgham emilio jfkthame mmaxfield webkit-bug-importer oldest_to_newest 1437115 0 343755 fantasai.bugs 2018-06-27 15:03:46 -0700 Created attachment 343755 testcase (requires Ahem) In light of discussions for extending the format() descriptor to handle features (e.g. colors, variations) within a particular font format, the CSSWG recently resolved to update the parsing rules for @font-face's src descriptor to be more forwards-compatible, using Media Queries style parsing rules to split on top-level commas, and discard only the invalid items in the src list rather than throwing out the entire descriptor. https://github.com/w3c/csswg-drafts/issues/633 I think this is an important change to implement even before the new features are implemented, as it means WebKit will be forwards-compatible with content authored using new format() features, whatever they end up being. 1884160 1 webkit-bug-importer 2022-07-15 13:30:25 -0700 <rdar://problem/97091127> 343755 2018-06-27 15:03:46 -0700 2018-06-27 15:03:46 -0700 testcase (requires Ahem) test.html text/html 193 fantasai.bugs PCFET0NUWVBFIGh0bWw+CjxzdHlsZT4KQGZvbnQtZmFjZSB7CiAgZm9udC1mYW1pbHk6ICJURVNU IjsKICBzcmM6IGxvY2FsKCJ0aGlzIGlzIGp1c3QgYSB0ZXN0IiksIGludmFsaWQtanVuaygpLCBs b2NhbCgiQWhlbSIpOwp9Cmh0bWwgewogIGZvbnQtZmFtaWx5OiBURVNUOwogIGZvbnQtc2l6ZTog NGVtOwp9Cjwvc3R5bGU+CgpGQUlMCg==