[wp-trac] [WordPress Trac] #59732: Theme live preview is broken

[WordPress Trac]

#59732: Theme live preview is broken
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 Reporter:  karl94                      |       Owner:  flixos90
     Type:  defect (bug)                |      Status:  assigned
 Priority:  normal                      |   Milestone:  6.4
Component:  Themes                      |     Version:  5.8
 Severity:  normal                      |  Resolution:
 Keywords:  has-patch has-testing-info  |     Focuses:
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Changes (by hellofromTonya):

 * keywords:  has-patch needs-testing has-testing-info => has-patch has-
     testing-info


Comment:

 === Environment
 - OS: macOS
 - Localhost: wp-env Docker
 - PHP: 7.4
 - WordPress: `trunk`
 - Browser: Firefox
 - Theme: TT1 and TT0 (classic themes) and TT4 (block theme)
 - Active Plugins: none

 === Actual Results: For Live Theme Preview bug

 ✅ After applying the patch, the live preview works.

 See [attachment:"test-report-theme-live-preview.png"]

 === Actual Results: For Block Theme

 ✅ In Customizer, the "Menus" item does not show in the navigation
 sidebar.
 ✅ In Customizer, selecting TT0, live preview works.

 See [attachment:"test-report-block-theme-in-customizer.png"]

 ✅ When adding or editing a post, the "Featured image" subpanel still
 renders and is functional.

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Ticket URL: <https://core.trac.wordpress.org/ticket/59732#comment:12>
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