196232 2019-03-25 17:16:31 -0700 FontFace constructor throws an exception when there is a name which starts with a number 2019-03-29 14:49:20 -0700 1 1 1 Unclassified WebKit CSS WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=196381 InRadar P2 Normal --- 1 rniwa mmaxfield bfulgham commit-queue dino koivisto mmaxfield webkit-bug-importer oldest_to_newest 1521129 0 rniwa 2019-03-25 17:16:31 -0700 new FontFace('x 2y', 'url(abc.woff2)') throws an exception in Safari 12.2 but not in Chrome or Firefox. 1521185 1 rniwa 2019-03-25 20:37:47 -0700 Huh, Blink doesn't seem to do any validation for the font name at all :( https://github.com/chromium/chromium/blob/master/third_party/blink/renderer/core/css/font_face.cc#L200 1521194 2 mmaxfield 2019-03-25 21:28:57 -0700 Oh, it's because there's a space in there. 1521196 3 mmaxfield 2019-03-25 21:40:24 -0700 This is because of the historical difference between font-family:foo; and font-family:”foo”; FontFace::parseString() is passing its argument directly to consumeFontFamilyDescriptor() in CSSPropertyParser.cpp, which parses the string according to the first form. The first form doesn’t allow spaces. We should adopt the Chrome/Firefox behavior, and the spec should be clarified here. 1521457 4 366004 rniwa 2019-03-26 14:53:40 -0700 Created attachment 366004 Reduction In Chrome & Firefox, this file would say "OK". In WebKit, it does not. 1521458 5 webkit-bug-importer 2019-03-26 14:54:06 -0700 <rdar://problem/49293978> 1521490 6 rniwa 2019-03-26 15:38:18 -0700 Relevant spec text: https://drafts.csswg.org/css-font-loading/#font-face-constructor > 1. ... > Parse the family argument, and the members of the descriptors argument, according to > the grammars of the corresponding descriptors of the CSS @font-face rule > ... https://drafts.csswg.org/css-fonts-4/#font-face-rule https://drafts.csswg.org/css-fonts-4/#font-family-desc https://drafts.csswg.org/css-fonts-4/#family-name-value Then finally, https://drafts.csswg.org/css-fonts-4/#family-name-syntax > Font family names other than generic families must either be given quoted as <string>s, or unquoted as a sequence of one or more identifiers. > ... > If a sequence of identifiers is given as a <family-name>, the computed value is the name converted to a string by joining all the identifiers in the sequence by single spaces. 1521491 7 rniwa 2019-03-26 15:39:09 -0700 We probably need to amend the following text for FontFace constructor: https://drafts.csswg.org/css-font-loading/#font-face-constructor > If any of them fail to parse correctly, reject font face’s [[FontStatusPromise]] with a DOMException named "SyntaxError", set font face’s corresponding attributes to the empty string, and set font face’s status attribute to "error". Otherwise, set font face’s corresponding attributes to the serialization of the parsed values. 1522203 8 mmaxfield 2019-03-28 13:55:01 -0700 https://github.com/w3c/csswg-drafts/issues/3776 1522298 9 366226 mmaxfield 2019-03-28 17:20:52 -0700 Created attachment 366226 Patch 1522331 10 366226 commit-queue 2019-03-28 19:26:53 -0700 Comment on attachment 366226 Patch Clearing flags on attachment: 366226 Committed r243637: <https://trac.webkit.org/changeset/243637> 1522332 11 commit-queue 2019-03-28 19:26:55 -0700 All reviewed patches have been landed. Closing bug. 366004 2019-03-26 14:53:40 -0700 2019-03-26 14:53:40 -0700 Reduction font-face.html text/html 132 rniwa PCFET0NUWVBFIGh0bWw+CjxodG1sPgo8Ym9keT4KPHNjcmlwdD4KZmYgPSBuZXcgRm9udEZhY2Uo J3ggMnknLCAndXJsKGFiYy53b2ZmMiknKTsKZG9jdW1lbnQud3JpdGUoJ09LJyk7Cjwvc2NyaXB0 Pgo8L2JvZHk+CjwvaHRtbD4K 366226 2019-03-28 17:20:52 -0700 2019-03-28 19:26:53 -0700 Patch bug-196232-20190328172052.patch text/plain 6666 mmaxfield U3VidmVyc2lvbiBSZXZpc2lvbjogMjQzNjIyCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggZjA1NDI1ZGQwYWRhZDdi MjQ2ZjUzMjAwMmUxOTY3MjdjMzUwOWU1Yi4uOTY2ZDcxZGI4MmVhMzFiZmRmMTFlZTZlZmE0MWVm ZTJmNmQyNzg1OCAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDE5IEBACisyMDE5LTAzLTI4ICBNeWxl cyBDLiBNYXhmaWVsZCAgPG1tYXhmaWVsZEBhcHBsZS5jb20+CisKKyAgICAgICAgRm9udEZhY2Ug Y29uc3RydWN0b3IgdGhyb3dzIGFuIGV4Y2VwdGlvbiB3aGVuIHRoZXJlIGlzIGEgbmFtZSB3aGlj 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