commit 3644366ec62cdcef51a632ab489531229dc8357f parent e2261ab0464db9bf7c8303d95f033f0d970f1d1a Author: Diego Escalante <descalante@mozilla.com> Date: Wed, 19 Nov 2025 14:59:29 +0000 Bug 1986627 - Add preference for parsing css-attr. r=layout-reviewers,emilio Differential Revision: https://phabricator.services.mozilla.com/D272491 Diffstat:
| M | modules/libpref/init/StaticPrefList.yaml | | | 10 | ++++++++++ |
1 file changed, 10 insertions(+), 0 deletions(-)
diff --git a/modules/libpref/init/StaticPrefList.yaml b/modules/libpref/init/StaticPrefList.yaml @@ -9859,6 +9859,16 @@ mirror: always rust: true +# Whether to enable generalized CSS Attr Support. If this pref is set to false +# we treat attr as a regular function with support only for the `content` css +# property. If it is set to true, attr is parsed as a subtitution function. +# https://drafts.csswg.org/css-values-5/#attr-notation +- name: layout.css.attr.enabled + type: RelaxedAtomicBool + value: false + mirror: always + rust: true + # Whether to enable CSS @custom-media # https://drafts.csswg.org/mediaqueries-5/ # TODO(emilio): Needs more tests before enabling.