During inputting Japanese with Google Japanese Input, after pressing the Enter key text contents are deleted

Summary

During inputting Japanese with Google Japanese Input, after pressing the Enter key text contents are deleted.

this issue happens with:

• Chrome browser
• Google Japanese Input
• Collaborative editing ON
• Use section in the Confluence page
• There is a Info macro in the Table
• Update the text below the Info macro

Environment

(Optional - If Applicable)

• Windows OS + Google Japanese Input + Chrome
• macOS + Google Japanese Input + Chrome
• macOS + Apple Japanese IME + Chrome
• it is no problem with FireFox on Windows/macOS

Browser	OS	IME	Reproducible ?
Chrome	Windows	Google Japanese Input
Chrome	Windows	Microsoft Japanese IME
FireFox	Windows	Google Japanese Input
FireFox	Windows	Microsoft Japanese IME
Chrome	macOS	Google Japanese Input
Chrome	macOS	Apple default Japanse Input

Steps to Reproduce

1. Create a page with below content

   <ac:layout><ac:layout-section ac:type="single"><ac:layout-cell>
   <p class="auto-cursor-target"><br /></p>
   <table><colgroup><col /><col /></colgroup>
   <tbody>
   <tr>
   <th><br /></th>
   <th><br /></th></tr>
   <tr>
   <td>
   <div class="content-wrapper">
   <p class="auto-cursor-target"><br /></p><ac:structured-macro ac:name="info" ac:schema-version="1" ac:macro-id="93921ce2-a105-49a4-b894-4f636de36e84"><ac:rich-text-body>
   <p><a href="https://ja.atlassian.com/software/confluence">https://ja.atlassian.com/software/confluence</a></p></ac:rich-text-body></ac:structured-macro>
   <p class="auto-cursor-target"><span style="color: rgb(84,84,84);"><br /></span></p>
   <p>プロジェクトの作成、共有、コラボレーションを一元管理することで、常にプロジェクトをより速く前進させます。</p></div></td>
   <td><br /></td></tr>
   <tr>
   <td><br /></td>
   <td><br /></td></tr></tbody></table>
   <p class="auto-cursor-target"><br /></p></ac:layout-cell></ac:layout-section><ac:layout-section ac:type="single"><ac:layout-cell>
   <p><br /></p></ac:layout-cell></ac:layout-section></ac:layout>
   

2. Save the page
3. Edit the page
4. Point the cursor before 共有
5. Input とうきょう with Google Japanese Input ON
6. Select other window(ex. explore). then the text is automaticaly decided as とうきょう
7. Back to the Confluence page. and then delete とうきょう with BackSpace
8. Again select other window(ex. explore)
9. Return Confluence page.
10. Input とうきょう. and then press the SPACE key and then Enter key.
11. the text contents after the cursor are deleted.

Expected Results

the text contents are not deleted.

Actual Results

the text contents are deleted.

Notes

this issue happens with Collaborative editing on.

Workaround

to use firefox browser.