[wp-trac] [WordPress Trac] #58680: Header image does not add fetch priority attribute

[WordPress Trac]

#58680: Header image does not add fetch priority attribute
--------------------------+----------------------------
 Reporter:  spacedmonkey  |      Owner:  (none)
     Type:  defect (bug)  |     Status:  new
 Priority:  high          |  Milestone:  Future Release
Component:  Media         |    Version:  trunk
 Severity:  normal        |   Keywords:
  Focuses:  performance   |
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 Added in #58235 ( [56037] ), fetch priority was added so add fetch
 priority attribute to large images at the start of the page. However, the
 custom header functionality built in WordPress support not support adding
 this attribute.

 Custom header images, ( as an image tag ) are used by many of the core
 teams, including


 Twenty Eleven
 Twenty Fourteen
 Twenty sixteen
 Twenty Ten
 Twenty Twelve
 Twenty Seventeen

 It is also used in a number of themes on the repo, using these functions.
 [https://www.wpdirectory.net/search/01H45S14KC5GX7PFN1EP60A974
 the_custom_header_markup]
 [https://www.wpdirectory.net/search/01H45S48HHE1B10RYQQHVE8K0C
 get_custom_header_markup]
 [https://www.wpdirectory.net/search/01H45S7RPRRCXWPB3ASD0R5YFH
 get_header_image_tag]
 [https://www.wpdirectory.net/search/01H45S9FC4JX58YTPRS8RYTQCW
 get_header_image]

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Ticket URL: <https://core.trac.wordpress.org/ticket/58680>
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