[wp-trac] [WordPress Trac] #64740: credentialless iframe incompatible with some browsers and cross-origin policies

[WordPress Trac]

#64740: credentialless iframe incompatible with some browsers and cross-origin
policies
-------------------------------------+------------------------------
 Reporter:  amykamala                |       Owner:  adamsilverstein
     Type:  defect (bug)             |      Status:  reviewing
 Priority:  normal                   |   Milestone:  7.0
Component:  Editor                   |     Version:
 Severity:  normal                   |  Resolution:
 Keywords:  has-patch needs-testing  |     Focuses:
-------------------------------------+------------------------------

Comment (by ozgursar):

 == Reproduction Report for the ACF WYSIWYG editor

 === Environment
 - WordPress: 7.0-beta2-61752-src
 - PHP: 8.2.29
 - Server: nginx/1.29.4
 - Database: mysqli (Server: 8.4.7 / Client: mysqlnd 8.2.29)
 - Browser: Chrome 145.0.0.0
 - OS: macOS
 - Theme: Twenty Twenty-Five 1.4
 - MU Plugins: None activated
 - Plugins:
   * Advanced Custom Fields 6.7.1
   * Test Reports 1.2.1

 === Steps taken
 1. Add WYSIWYG editor field to ACF field group
 2. Create a blank post
 3. Try typing in the editor using Visual and Text modes
 4. 🐞 Bug occurs (only Text works but Visual fails - before `Changeset
 61844`)
 5. Merge `Changeset 61844`
 6. ✅ Bug is fixed

 === Expected behavior
 - We expect to see ACF's WYSIWYG editor works both in Visual and Text
 mode.

 === Additional Notes
 - Any additional details worth mentioning.

 === Screenshots/Screencast with results
 Before Changeset 61844
 https://files.catbox.moe/nu47sf.mp4

 After Changeset 61844
 https://files.catbox.moe/a3dbvi.mp4

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Ticket URL: <https://core.trac.wordpress.org/ticket/64740#comment:24>
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