[wp-trac] [WordPress Trac] #63589: Unable to live preview changes to Additional CSS in the Customizer when using a Block Theme

[WordPress Trac]

#63589: Unable to live preview changes to Additional CSS in the Customizer when
using a Block Theme
-----------------------------------------+--------------------------
 Reporter:  westonruter                  |       Owner:  westonruter
     Type:  defect (bug)                 |      Status:  accepted
 Priority:  normal                       |   Milestone:  6.8.2
Component:  Customize                    |     Version:  6.2
 Severity:  normal                       |  Resolution:
 Keywords:  has-patch changes-requested  |     Focuses:
-----------------------------------------+--------------------------
Changes (by SirLouen):

 * keywords:  has-patch => has-patch changes-requested


Comment:

 == Reproduction and Test Report
 === Description
 ❌ This report can't validate that the indicated patch works as expected.

 Patch tested: https://github.com/WordPress/wordpress-
 develop/pull/9000.diff

 === Environment
 - WordPress: 6.9-alpha-60273
 - PHP: 8.0.30-dev
 - Server: PHP.wasm
 - Database: WP_SQLite_Driver (Server: 5.5 / Client: 3.40.1)
 - Browser: Chrome 138.0.0.0
 - OS: Windows 10/11
 - Theme: Twenty Twenty-Five 1.2
 - MU Plugins: None activated
 - Plugins:
   * Test Reports 1.2.0

 === Testing Instructions
 1. Used the reproduction instructions provided by @wildworks
 2. ❌ Styles from Gutenberg CSS editor are not being applied
 2. Tested without the patch
 3. ❌ **Regression**: conflict between styles introduced in Gutenberg
 editor and customizer

 === Actual Results
 1. ❌ A new issue is introduced with this patch

 === Additional Notes

 Replying to [comment:9 westonruter]:
 > The PR suggestion wouldn't have changed anything since it would related
 to a deprecated function that isn't used anymore. So your test results
 will remain relevant even with the suggestion applied.

 It doesn't seem to be used at all by anyone
 [https://wpdirectory.net/search/01JZJ6XEXRAPRFAW1C06XGW916 except for
 being explicitly removed].

-- 
Ticket URL: <https://core.trac.wordpress.org/ticket/63589#comment:11>
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