[wp-trac] [WordPress Trac] #57460: Backport: appearance-tools theme_support

[WordPress Trac]

#57460: Backport: appearance-tools theme_support
----------------------------+--------------------
 Reporter:  ironprogrammer  |      Owner:  (none)
     Type:  enhancement     |     Status:  new
 Priority:  normal          |  Milestone:  6.2
Component:  Themes          |    Version:
 Severity:  normal          |   Keywords:
  Focuses:                  |
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 Allow themes without `theme.json` to opt-in to
 [https://developer.wordpress.org/block-editor/how-to-guides/themes/theme-
 support/#appearance-tools appearance tools] via:

 {{{#!php
 add_theme_support( 'appearance-tools' );
 }}}

 Originally planned for milestone:6.1, this backport missed the original
 cutoff. Backports changes from
 https://github.com/WordPress/gutenberg/pull/43337.

 Related: #56467

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Ticket URL: <https://core.trac.wordpress.org/ticket/57460>
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