Files F65711237

T401099-parsoid-minimal.patch
cscott (C. Scott Ananian)
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	cscott
	Aug 4 2025, 3:01 PM

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750 B

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T401099-parsoid-minimal.patch
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	diff --git a/src/Core/Sanitizer.php b/src/Core/Sanitizer.php
	index 086ac1ea9..1b823d36c 100644
	--- a/src/Core/Sanitizer.php
	+++ b/src/Core/Sanitizer.php
	@@ -965,7 +965,10 @@ class Sanitizer {
	# * Disallow data attributes used by MediaWiki code
	# * Ensure that the attribute is not namespaced by banning
	# colons.
	- if ( ( !preg_match( '/^data-[^:]*$/iD', $k ) && !isset( $list[$k] ) )
	+ # * Ensure attribute name will be accepted by the HTML
	+ # parser; see
	+ # https://github.com/whatwg/dom/issues/849#issuecomment-1007541209
	+ if ( ( !preg_match( '\|^data-[^:= \t\r\n/>\0]*$\|iD', $k ) && !isset( $list[$k] ) )
	\|\| self::isReservedDataAttribute( $k )
	) {
	$newAttrs[$k] = [ null, $origV, $origK ];

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