KSES: Add writing-mode to the list of safe CSS properties.

Original PR from Gutenberg repository:
* [https://github.com/WordPress/gutenberg/pull/54581 #54581 Gutenberg Plugin: Add hook to allow `writing-mode` as a safe CSS property]

Reference: [https://developer.mozilla.org/en-US/docs/Web/CSS/writing-mode MDN Web Docs: writing-mode].

Follow-up to [56605].

Props wildworks, mukesh27, poena, andrewserong.
Fixes #59387.

git-svn-id: https://develop.svn.wordpress.org/trunk@56617 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov 2023-09-19 12:28:25 +00:00
parent 8ce85f99f3
commit cf2f441515
2 changed files with 7 additions and 0 deletions

View File

@ -2301,6 +2301,7 @@ function kses_init() {
* and `z-index` CSS properties.
* @since 6.3.0 Extended support for `filter` to accept a URL and added support for repeat().
* Added support for `box-shadow`.
* @since 6.4.0 Added support for `writing-mode`.
*
* @param string $css A string of CSS rules.
* @param string $deprecated Not used.
@ -2461,6 +2462,7 @@ function safecss_filter_attr( $css, $deprecated = '' ) {
'object-position',
'overflow',
'vertical-align',
'writing-mode',
'position',
'top',

View File

@ -1341,6 +1341,11 @@ EOF;
'css' => 'grid-template-columns: repeat(4, unsupported(0, 1fr)',
'expected' => '',
),
// `writing-mode` introduced in 6.4.
array(
'css' => 'writing-mode: vertical-rl',
'expected' => 'writing-mode: vertical-rl',
),
);
}