CKEditor - Web Content HTML field looses its value when switching Source mode

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.2.X, 7.3.X, Master
• Fix Version/s: 7.2.10 DXP FP15, 7.2.X, 7.3.10.3 DXP SP3, 7.3.X, 7.4.13 DXP GA1, 7.4.3.4 CE GA4, Master
• Component/s: CKEditor
• Labels:
  • ee-ts
  • liferay-dxp-73-sp3
  • liferay-fix-pack-dxp-3-7310
  • liferay-fixpack-dxp-15-7210
  • liferay-fixpack-dxp-3-7310
• Branch Version/s:
  7.3.x, 7.2.x
• Backported to Branch:
  Committed
• Fix Priority: 4
• Git Pull Request: https://github.com/liferay/liferay-ckeditor/pull/185

Reproduced on: 7.2.x

052d765b0619e83dcb4e74b13b5b692707ade081

Reproduced on: master

1f38c8e7050863bf094b2f59ab1f87db1ab66ab9

Reproduction Steps

1. Setup Liferay DXP and make sure to set the following properties (not needed for master):

   editor.wysiwyg.portal-impl.portlet.ddm.text_html.ftl=ckeditor editor.wysiwyg.portal-web.docroot.html.portlet.announcements.edit_entry.jsp=ckeditor editor.wysiwyg.portal-web.docroot.html.portlet.blogs.edit_entry.jsp=ckeditor

1. Create a web content structure TestStructure with 2 HTML fields
2. Create a web content template with this structure connected to the template
3. Create a web content useing TestStructure
4. Put the value for the first HTML field to "field 1"
5. Put the value for the second HTML field to "field 2"
6. Enable Source mode for the first HTML field
7. Copy the content from the first HTML field
8. Enable Source mode for the second HTML field
9. Paste the copied content from the first HTML field to the second HTML field
10. Switch Source mode back normal for the second HTML field
11. Update the value for the first HTML field to "new content for field 1"
12. Switch Source mode back normal for the first HTML field

Expected Behavior
The new value is shown.

Actual Behavior
Observe that the value for the first HTML field is equal to the content from the second HTML field and the new value is not saved.