113418 2013-03-27 09:55:18 -0700 [Chromium-mac] applying any -webkit-font-feature-setting changes font rendering/layout 2013-04-08 17:06:17 -0700 1 1 1 Unclassified WebKit Layout and Rendering 528+ (Nightly build) Unspecified Unspecified RESOLVED WONTFIX P2 Normal --- 1 leviw webkit-unassigned bashi eric glenn leviw schenney oldest_to_newest 864638 0 195346 leviw 2013-03-27 09:55:18 -0700 Created attachment 195346 Test case Just having a valid -webkit-font-feature-setting in affect changes font layout and introduces selection rect bugs. This only appears to affect Chromium Mac. 864643 1 glenn 2013-03-27 10:06:04 -0700 does it's presence trigger slow (complex) text path which when not present uses fast path? if so, that could explain much 864656 2 leviw 2013-03-27 10:29:59 -0700 (In reply to comment #1) > does it's presence trigger slow (complex) text path which when not present uses fast path? if so, that could explain much I'm fairly certain this is the case, but the selection bug indicates that the fact that it triggers this change isn't properly understood by all of the rendering code (RenderText::canUseSimpleFontCodePath returns true, for example). 195346 2013-03-27 09:55:18 -0700 2013-03-27 09:55:18 -0700 Test case temp2.html text/html 942 leviw PGh0bWw+CjxoZWFkPgo8c3R5bGU+CiAgZGl2IHsKICAgIGZvbnQtZmFtaWx5OiAidGltZXMgbmV3 IHJvbWFuIjsgLyogbm9uIEFBVCBmb250IG9uIG1hYyAqLwogIH0KICBzcGFuIHsKICAgIGRpcmVj dGlvbjogcnRsOwogICAgdW5pY29kZS1iaWRpOiBiaWRpLW92ZXJyaWRlOwogIH0KICAuc21hbGxj YXBzIHsKICAgIC13ZWJraXQtZm9udC1mZWF0dXJlLXNldHRpbmdzOiAnc21jcCc7CiAgfQo8L3N0 eWxlPgo8c2NyaXB0PgpmdW5jdGlvbiB0ZXN0KCkKewogICAgdmFyIHN0YXJ0ID0gZG9jdW1lbnQu Z2V0RWxlbWVudEJ5SWQoInRhcmdldCIpLmNoaWxkTm9kZXNbMl07CiAgICB2YXIgZW5kID0gZG9j dW1lbnQuZ2V0RWxlbWVudEJ5SWQoInRhcmdldCIpLmxhc3RDaGlsZDsKICAgIHdpbmRvdy5nZXRT ZWxlY3Rpb24oKS5zZXRCYXNlQW5kRXh0ZW50KHN0YXJ0LCA2LCBlbmQsIDMpOwp9CmZ1bmN0aW9u IHRvZ2dsZSgpCnsKICAgIHZhciB0YXJnZXQgPSBkb2N1bWVudC5nZXRFbGVtZW50QnlJZCgidGFy Z2V0Iik7CiAgICBpZiAodGFyZ2V0LmNsYXNzTmFtZSkgewogICAgICB0YXJnZXQuY2xhc3NOYW1l ID0gIiI7CiAgICB9IGVsc2UgewogICAgICB0YXJnZXQuY2xhc3NOYW1lID0gInNtYWxsY2FwcyI7 CiAgICB9Cn0KPC9zY3JpcHQ+CjwvaGVhZD4KPGJvZHkgb25sb2FkPSJ0ZXN0KCkiPgo8cD5UaGUg c2VsZWN0aW9uIHNob3VsZCBjb3ZlciB0aGUgYWxsIG9mIHRoZSBiZWxvdyB0ZXh0LiBUaGVyZSBz aG91bGQgYmUgbm8gYmxhbmsgYmV0d2VlbiBlaXRoZXIgQyBhbmQgRi4KPGRpdiBpZD0idGFyZ2V0 IiBjbGFzcz0ic21hbGxjYXBzIj4KYWJjPHNwYW4+ZGVmPC9zcGFuPmdoaSBBQkM8c3Bhbj5ERUY8 L3NwYW4+R0hJCjwvZGl2Pgo8YnV0dG9uIG9uY2xpY2s9InRvZ2dsZSgpIj5Ub2dnbGUgc21hbGwg Y2FwczwvYnV0dG9uPgo8L2JvZHk+CjwvaHRtbD4K