tor-browser

commit e2034ede22a2f71c6ad45e1321822dd6c22c2ee7
parent da37b3a1b3b6b126c6f841c1cfac42982805dde3
Author: Frédéric Wang <fwang@igalia.com>
Date:   Thu, 16 Oct 2025 10:45:42 +0000

Bug 1994654 - Remove mathml.unknown_mrow.enabled preference. r=emilio,layout-reviewers

Differential Revision: https://phabricator.services.mozilla.com/D268832

Diffstat:
M
layout/base/nsCSSFrameConstructor.cpp
 | 
3
---
M
modules/libpref/init/StaticPrefList.yaml
 | 
6
------

2 files changed, 0 insertions(+), 9 deletions(-)
diff --git a/layout/base/nsCSSFrameConstructor.cpp b/layout/base/nsCSSFrameConstructor.cpp
@@ -4606,9 +4606,6 @@ nsCSSFrameConstructor::FindMathMLData(const Element& aElement,
                                        std::size(sMathMLData))) {
     return data;
   }
-  if (!StaticPrefs::mathml_unknown_mrow_enabled()) {
-    return nullptr;
-  }
   // Unknown MathML elements render as an mrow, see:
   // https://w3c.github.io/mathml-core/#ref-for-dfn-unknown-mathml-element-2
   static constexpr FrameConstructionData sMrowData =
diff --git a/modules/libpref/init/StaticPrefList.yaml b/modules/libpref/init/StaticPrefList.yaml
@@ -11092,12 +11092,6 @@
   value: @IS_EARLY_BETA_OR_EARLIER@
   mirror: always
 
-# Whether to render all unknown mathml elements as <mrow>
-- name: mathml.unknown_mrow.enabled
-  type: bool
-  value: true
-  mirror: always
-
 # Whether to enable character and glyph level mirroring for operators when
 # the writing mode is right to left.
 - name: mathml.rtl_operator_mirroring.enabled