Editor: Changes made in HTML mode are not reflected when switching to visual mode

[fluiddot]

Description

When switching to HTML mode, any modification applied in the HTML code is not reflected when going back to visual mode.

Step-by-step reproduction instructions

1. Open a post/page.
2. Write some text in a Paragraph block.
3. Open the post settings by tapping the three dots button located in the top bar.
4. Tap on "Switch to HTML Mode".
5. Change the text wrapped in the <p> element.
6. Open the post settings by tapping the three dots button located in the top bar.
7. Tap on "Switch to Visual Mode".
8. Observe that the change made in the text of the Paragraph block is not reflected.

Expected behaviour

Changes made in HTML mode should be reflected in visual mode.

Actual behaviour

Changes made in HTML mode are not reflected in visual mode.

Screenshots or screen recording (optional)

Kapture.2021-10-01.at.10.26.09.mp4

WordPress information

• WordPress version: N/A
• Gutenberg version: N/A
• Are all plugins except Gutenberg deactivated? N/A
• Are you using a default theme (e.g. Twenty Twenty-One)? N/A

Device information

• Device: iPhone 12 Pro Max
• Operating system: iOS 14.5
• WordPress app version: develop

[fluiddot]

I managed to fix the issue by commenting the following line:

gutenberg/packages/editor/src/components/provider/use-block-editor-settings.js

Line 153 in 456eabc

createPageEntity,

This change was introduced recently in #35083 but it's still unclear to me why that's causing the issue, I'll keep investigating 🕵️ .