See http://logs.csswg.org/irc.w3.org/css/2015-02-08/#e520447 and https://lists.w3.org/Archives/Public/www-style/2015Sep/0076.html
See also https://bugs.webkit.org/show_bug.cgi?id=149142
Through the /css/css-text/white-space/control-chars-* tests, this accounts for about 60 towards the browser-specific-failures for Safari on https://wpt.fyi (i.e., 1.5% of current failures).
Considering fixing this in https://bugs.webkit.org/show_bug.cgi?id=215643
Created attachment 435468 [details]
Created attachment 435470 [details]
Comment on attachment 435470 [details]
Marking as r?. EWS will show some red, but that's just because this patch depends on https://bugs.webkit.org/show_bug.cgi?id=215643 which hasn't been landed yet.
Created attachment 436110 [details]
Patch for committing
This patch modifies the imported WPT tests. Please ensure that any changes on the tests (not coming from a WPT import) are exported to WPT. Please see https://trac.webkit.org/wiki/WPTExportProcess
I need to investigate the iOS test failures.
Committed r281419 (240809@main): <https://commits.webkit.org/240809@main>
Committed r282021 (241326@main): <https://commits.webkit.org/241326@main>