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DOC-3355: Improved visual styling of inline diff highlights in Suggested Edits and TinyMCE AI plugin.#4127

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kemister85 merged 1 commit intofeature/8.5.0/DOC-3355from
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DOC-3355: Improved visual styling of inline diff highlights in Suggested Edits and TinyMCE AI plugin.#4127
kemister85 merged 1 commit intofeature/8.5.0/DOC-3355from
feature/8.5.0/DOC-3355_TINY-13958

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@kemister85 kemister85 commented Apr 28, 2026 •
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Ticket: DOC-3355

Site: Staging

Changes:

  • Added release note entry for TINY-13958 to modules/ROOT/pages/8.5.0-release-notes.adoc (Improvements section): Improved visual styling of inline diff highlights in Suggested Edits and TinyMCE AI plugin.

Pre-checks:

  • Branch is correctly prefixed (release-note branch)
  • modules/ROOT/nav.adoc has been updated (if applicable).
  • Files have been included where required (if applicable).
  • Files removed have been deleted, not just excluded from the build (if applicable).
  • Files added for New product features include a release note entry.
  • Major or minor version changes have updated the supported-versions.adoc table.
  • Build passes without console errors, warnings, or issues.

@kemister85 kemister85 requested review from a team and soritaheng as code owners April 28, 2026 12:32
@kemister85 kemister85 requested review from EkimChau, ShiridiGandham and tiny-james and removed request for a team April 28, 2026 12:32
@kemister85 kemister85 added the upcoming release Documentation for features currently under development/QA label Apr 28, 2026
@kemister85 kemister85 added this to the TinyMCE 8.5.0 milestone Apr 28, 2026
@kemister85 kemister85 requested a review from ztomaszyk April 28, 2026 12:32
@kemister85 kemister85 force-pushed the feature/8.5.0/DOC-3355_TINY-13958 branch from f3f3e8c to bf82ead Compare April 28, 2026 12:38
@kemister85 kemister85 force-pushed the feature/8.5.0/DOC-3355_TINY-13958 branch from bf82ead to 43ad3ff Compare April 28, 2026 12:39
@kemister85 kemister85 merged commit 8968752 into feature/8.5.0/DOC-3355 Apr 28, 2026
5 checks passed
@kemister85 kemister85 deleted the feature/8.5.0/DOC-3355_TINY-13958 branch April 28, 2026 12:45
kemister85 added a commit that referenced this pull request Apr 29, 2026
@kemister85 @kimwoodfield
@MitchC1999 @shanmen-tiny
DOC-3355: TinyMCE 8.5.0 Documentation release and community changelog. (
57f196a 
#4050)

* DOC-3355: TinyMCE 8.5.0 Documentation release and community changelog.

* Docs: DOC-3355 - Menus no longer close on mouse out. (#4051)

* DOC-3355, DOC-3485: The first loading card during a review no longer appears focused (#4084)

* Docs: DOC-3355, DOC-3485 - The first loading card during a review no longer appears focused

* Update modules/ROOT/pages/8.5.0-release-notes.adoc

Co-authored-by: Kim <45845989+kimwoodfield@users.noreply.github.com>

---------

Co-authored-by: Kim <45845989+kimwoodfield@users.noreply.github.com>

* DOC-3355: Prevent valid iframe and script elements from being removed by DOMPurify (#4083)

* Docs: DOC-3355 - Prevent valid iframe and script elements from being removed by DOMPurify

* Update modules/ROOT/pages/8.5.0-release-notes.adoc

Co-authored-by: Mitchell Crompton <mitchell.crompton@tiny.cloud>

* Update modules/ROOT/pages/8.5.0-release-notes.adoc

Co-authored-by: Mitchell Crompton <mitchell.crompton@tiny.cloud>

---------

Co-authored-by: Mitchell Crompton <mitchell.crompton@tiny.cloud>

* Docs: DOC-3355 - New commands for executing AI UI actions (#4082)

* DOC-3355: New optional id property to tinymceai_quickactions_custom to register the action as custom menu item (#4081)

* Docs: DOC-3355 - New optional id property to tinymceai_quickactions_custom to register the action as custom menu item

* Docs: Remove toolbar references from custom quick action id note

Custom quick action ids only work in menus (menubar menus, menu
button menus), not toolbars. Dropped quickbars_selection_toolbar
reference and toolbar mentions per review feedback.

* Docs: DOC-3355 - Loader in the chat was normal size instead of small size (#4080)

* DOC-3355: While the plugin is generating a review or quick action, the Stop button in the loading indicator receives focus (#4079)

* Docs: DOC-3355 - While the plugin is generating a review or quick action, the Stop button in the loading indicator receives focus

* Update modules/ROOT/pages/8.5.0-release-notes.adoc

Co-authored-by: Kim <45845989+kimwoodfield@users.noreply.github.com>

* Update modules/ROOT/pages/8.5.0-release-notes.adoc

Co-authored-by: Kim <45845989+kimwoodfield@users.noreply.github.com>

---------

Co-authored-by: Kim <45845989+kimwoodfield@users.noreply.github.com>

* DOC-3355: AI Review suggestion cards now stay available when you close and reopen the review sidebar while suggestions are still loading (#4099)

* DOC-3355: Add TINY-14158 release note for AI Review list accordion background color update (#4091)

* DOC-3355: Certain combinations of divs inside of lists would cause issues turning off lists (#4098)

* Docs: DOC-3355 - Premium content CSS files contained extraneous styles from the default theme (#4109)

* DOC-3355: `ToggleSidebar` events were not being triggered when toggling floating sidebars (#4097)

* DOC-3355: Add TINY-14157 release note for TinyMCE AI layout shift fix (#4096)

Add release note entry documenting the fix for layout shifts in the
TinyMCE AI Chat History panel when action buttons appear on hover.

* DOC-3355: Focus is no longer lost when deleting a context source using delete or backspace key (#4064)

* Docs: DOC-3355 - Focus is no longer lost when deleting a context source using delete or backspace key.

* Docs: DOC-3355 - Format key names as inline code

* Docs: DOC-3355 - Super and subscript text was not properly converted to sub or sup elements on newer versions of Firefox (#4073)

* Docs: DOC-3355 - New chat button was not disabled when the chat was empty (#4074)

* Docs: DOC-3355 - Certain selections would delete the editor body, causing issues (#4117)

* Docs: DOC-3355 - Reduced spacing between label and body in decision card details (#4116)

* Docs: DOC-3355 - Tab could be used to move focus between segmented button options in the preview footer (#4115)

* Docs: DOC-3355 - The user prompt background color was incorrect in the AI Chat dark mode (#4114)

* Docs: DOC-3355 - Tag removal was not disabled while the AI was responding (#4113)

* Docs: DOC-3355 - The background behind code snippets in AI in-chat responses did not fully cover the snippet (#4112)

* Docs: DOC-3355 - Arrow key navigation did not cycle between the first and last menu items (#4111)

* Docs: DOC-3355 - Alert and confirm dialogs were not announced properly by some screen readers (#4075)

* DOC-3355: Improved error message for too-large prompts (#4076)

* Docs: DOC-3355 - Improved error message for too-large prompts

* Docs: Address review feedback on too-large prompt error note

Soften wording to reflect that detailed error info (prompt length,
max length) may not always be displayed when the service response
contains unrecognized issue types alongside recognized ones.

* Docs: DOC-3355 - URIs with non-Latin1 characters were returning an error (#4077)

* Docs: DOC-3355 - Preserved the selected diff when switching between diff and preview modes (#4078)

* Docs: DOC-3355 - It was possible to submit white space only titles when renaming a conversation (#4086)

* Docs: DOC-3355 - History conversation titles were not trimmed (#4087)

* Docs: DOC-3355 - Preview iframe missing content styles such as figure alignment (#4090)

* Docs: DOC-3355 - Upload progress UI was not hidden if a file failed to upload (#4100)

* Docs: DOC-3355 - History entries with lengthy names with no line breaks were overflowing (#4103)

* Docs: DOC-3355 - Accessibility checker overlay was too dark on multiline inline elements (#4105)

* DOC-3355: Previous and next buttons are now disabled when only one pending change remains (#4106)

* Docs: DOC-3355 - Previous and next buttons are now disabled when only one pending change remains

* Update modules/ROOT/pages/8.5.0-release-notes.adoc

Co-authored-by: Shan <shanmen.ng@tiny.cloud>

---------

Co-authored-by: Shan <shanmen.ng@tiny.cloud>

* Docs: DOC-3355 - The floating toolbar had a transparent background in the fabric, snow, and naked skins (#4107)

* Docs: DOC-3355 - In some browser/OS combinations it was not possible to have 3 source tags in the same row because of the scrollbar (#4108)

* Docs: DOC-3355 - A long list of fetched sources could overflow the submenu in the AI chat without a way to scroll (#4110)

* DOC-3355: New content_language option to set the lang attribute on the editor content element (#4092)

* DOC-3355: New content_language option to set the lang attribute on the editor content element

* Add deprecation note to spellchecker_language option

The TINY-11214 DoD required noting the deprecation on the
spellchecker_language config page itself, pointing integrators
to content_language as the replacement.

* Docs: DOC-3355 - Update changelog.adoc with TinyMCE 8.5.0 entries

* Docs: DOC-3355 - Improved visual styling of inline diff highlights in Suggested Edits and TinyMCE AI plugin. (#4127)

* DOC-3468 - Document TinyMCE AI 8.5 custom reviews, commands, and quickbars integration (#4070)

* DOC-3468: Document TinyMCE AI 8.5 custom reviews, commands, and quickbars integration

- Add tinymceai_reviews option with ai-reviews-custom for custom review
- Document all new Quick Action commands and TinyMCEAIChatPrompt
- Add id property to tinymceai_quickactions_custom for toolbar/menu/quickbars use
- Update full-featured and tinymceai-review demos with explicit tinymceai_reviews
- Update editor-command-identifiers and tinymceai-actions for quickbars integration
- Remove undocumented TinyMCEAIDiagnostic command
- Update review sidebar screenshot

* trigger staging preview build

* DOC-3468: Fix command partial headings from block titles to section headings

* DOC-3468: Address PR feedback — custom reviews ship by default

- Remove explicit tinymceai_reviews from all 4 demo files (default config)
- Simplify Custom review table row and NOTE (no qualifier needed)
- Apply wording suggestion for quickbars custom action note
- Reword Custom review section as default rather than conditional

* DOC-3468: Address remaining PR feedback — id scope, floating sidebar, antora revert

- Revert antora.yml live demo URL from 8-dev to 8
- Scope custom action `id` to menu items only (confirmed from source:
  addMenuItem only, no addButton) — remove quickbars/toolbar references
- Remove dedicated floating sidebar ToggleSidebar section; replace with
  sidebar-type-agnostic NOTE (TINY-14243 made API identical for both)
- Clean up id example to remove misleading quickbars config

* DOC-3468: Fix review label mismatch — "Adjust length" to "Change length"

Aligns the editor label in the built-in reviews table and quick actions
reference table with the actual UI string from source (I18n.CHANGE_LENGTH).

* Docs: DOC-3355 - Clean up 8.5.0 release notes, changelog, and nav

- Fix grammar, punctuation, and spelling across release notes
- Resolve plural markers and remove trailing periods from headings
- Add missing Changed and Deprecated entries to changelog
- Align bug fix order between changelog and release notes
- Remove unused Security fixes, Known issues, and Removed nav entries
- Add spellchecker_language deprecation to release notes and changelog

* DOC-3355: Fix syntax issue causing code block.

* DOC-3355: api-version bump for 8.5.0.

---------

Co-authored-by: Kim <45845989+kimwoodfield@users.noreply.github.com>
Co-authored-by: Mitchell Crompton <mitchell.crompton@tiny.cloud>
Co-authored-by: Shan <shanmen.ng@tiny.cloud>
kemister85 added a commit that referenced this pull request Apr 29, 2026
@kemister85 @kimwoodfield
@MitchC1999 @shanmen-tiny
DOC-3410: TinyMCE 8.5.0 Documentation. (#4049)
0a7454d 
* DOC-3410: TinyMCE 8.5.0 Documentation.

* DOC-3355: TinyMCE 8.5.0 Documentation release and community changelog. (#4050)

* DOC-3355: TinyMCE 8.5.0 Documentation release and community changelog.

* Docs: DOC-3355 - Menus no longer close on mouse out. (#4051)

* DOC-3355, DOC-3485: The first loading card during a review no longer appears focused (#4084)

* Docs: DOC-3355, DOC-3485 - The first loading card during a review no longer appears focused

* Update modules/ROOT/pages/8.5.0-release-notes.adoc

Co-authored-by: Kim <45845989+kimwoodfield@users.noreply.github.com>

---------

Co-authored-by: Kim <45845989+kimwoodfield@users.noreply.github.com>

* DOC-3355: Prevent valid iframe and script elements from being removed by DOMPurify (#4083)

* Docs: DOC-3355 - Prevent valid iframe and script elements from being removed by DOMPurify

* Update modules/ROOT/pages/8.5.0-release-notes.adoc

Co-authored-by: Mitchell Crompton <mitchell.crompton@tiny.cloud>

* Update modules/ROOT/pages/8.5.0-release-notes.adoc

Co-authored-by: Mitchell Crompton <mitchell.crompton@tiny.cloud>

---------

Co-authored-by: Mitchell Crompton <mitchell.crompton@tiny.cloud>

* Docs: DOC-3355 - New commands for executing AI UI actions (#4082)

* DOC-3355: New optional id property to tinymceai_quickactions_custom to register the action as custom menu item (#4081)

* Docs: DOC-3355 - New optional id property to tinymceai_quickactions_custom to register the action as custom menu item

* Docs: Remove toolbar references from custom quick action id note

Custom quick action ids only work in menus (menubar menus, menu
button menus), not toolbars. Dropped quickbars_selection_toolbar
reference and toolbar mentions per review feedback.

* Docs: DOC-3355 - Loader in the chat was normal size instead of small size (#4080)

* DOC-3355: While the plugin is generating a review or quick action, the Stop button in the loading indicator receives focus (#4079)

* Docs: DOC-3355 - While the plugin is generating a review or quick action, the Stop button in the loading indicator receives focus

* Update modules/ROOT/pages/8.5.0-release-notes.adoc

Co-authored-by: Kim <45845989+kimwoodfield@users.noreply.github.com>

* Update modules/ROOT/pages/8.5.0-release-notes.adoc

Co-authored-by: Kim <45845989+kimwoodfield@users.noreply.github.com>

---------

Co-authored-by: Kim <45845989+kimwoodfield@users.noreply.github.com>

* DOC-3355: AI Review suggestion cards now stay available when you close and reopen the review sidebar while suggestions are still loading (#4099)

* DOC-3355: Add TINY-14158 release note for AI Review list accordion background color update (#4091)

* DOC-3355: Certain combinations of divs inside of lists would cause issues turning off lists (#4098)

* Docs: DOC-3355 - Premium content CSS files contained extraneous styles from the default theme (#4109)

* DOC-3355: `ToggleSidebar` events were not being triggered when toggling floating sidebars (#4097)

* DOC-3355: Add TINY-14157 release note for TinyMCE AI layout shift fix (#4096)

Add release note entry documenting the fix for layout shifts in the
TinyMCE AI Chat History panel when action buttons appear on hover.

* DOC-3355: Focus is no longer lost when deleting a context source using delete or backspace key (#4064)

* Docs: DOC-3355 - Focus is no longer lost when deleting a context source using delete or backspace key.

* Docs: DOC-3355 - Format key names as inline code

* Docs: DOC-3355 - Super and subscript text was not properly converted to sub or sup elements on newer versions of Firefox (#4073)

* Docs: DOC-3355 - New chat button was not disabled when the chat was empty (#4074)

* Docs: DOC-3355 - Certain selections would delete the editor body, causing issues (#4117)

* Docs: DOC-3355 - Reduced spacing between label and body in decision card details (#4116)

* Docs: DOC-3355 - Tab could be used to move focus between segmented button options in the preview footer (#4115)

* Docs: DOC-3355 - The user prompt background color was incorrect in the AI Chat dark mode (#4114)

* Docs: DOC-3355 - Tag removal was not disabled while the AI was responding (#4113)

* Docs: DOC-3355 - The background behind code snippets in AI in-chat responses did not fully cover the snippet (#4112)

* Docs: DOC-3355 - Arrow key navigation did not cycle between the first and last menu items (#4111)

* Docs: DOC-3355 - Alert and confirm dialogs were not announced properly by some screen readers (#4075)

* DOC-3355: Improved error message for too-large prompts (#4076)

* Docs: DOC-3355 - Improved error message for too-large prompts

* Docs: Address review feedback on too-large prompt error note

Soften wording to reflect that detailed error info (prompt length,
max length) may not always be displayed when the service response
contains unrecognized issue types alongside recognized ones.

* Docs: DOC-3355 - URIs with non-Latin1 characters were returning an error (#4077)

* Docs: DOC-3355 - Preserved the selected diff when switching between diff and preview modes (#4078)

* Docs: DOC-3355 - It was possible to submit white space only titles when renaming a conversation (#4086)

* Docs: DOC-3355 - History conversation titles were not trimmed (#4087)

* Docs: DOC-3355 - Preview iframe missing content styles such as figure alignment (#4090)

* Docs: DOC-3355 - Upload progress UI was not hidden if a file failed to upload (#4100)

* Docs: DOC-3355 - History entries with lengthy names with no line breaks were overflowing (#4103)

* Docs: DOC-3355 - Accessibility checker overlay was too dark on multiline inline elements (#4105)

* DOC-3355: Previous and next buttons are now disabled when only one pending change remains (#4106)

* Docs: DOC-3355 - Previous and next buttons are now disabled when only one pending change remains

* Update modules/ROOT/pages/8.5.0-release-notes.adoc

Co-authored-by: Shan <shanmen.ng@tiny.cloud>

---------

Co-authored-by: Shan <shanmen.ng@tiny.cloud>

* Docs: DOC-3355 - The floating toolbar had a transparent background in the fabric, snow, and naked skins (#4107)

* Docs: DOC-3355 - In some browser/OS combinations it was not possible to have 3 source tags in the same row because of the scrollbar (#4108)

* Docs: DOC-3355 - A long list of fetched sources could overflow the submenu in the AI chat without a way to scroll (#4110)

* DOC-3355: New content_language option to set the lang attribute on the editor content element (#4092)

* DOC-3355: New content_language option to set the lang attribute on the editor content element

* Add deprecation note to spellchecker_language option

The TINY-11214 DoD required noting the deprecation on the
spellchecker_language config page itself, pointing integrators
to content_language as the replacement.

* Docs: DOC-3355 - Update changelog.adoc with TinyMCE 8.5.0 entries

* Docs: DOC-3355 - Improved visual styling of inline diff highlights in Suggested Edits and TinyMCE AI plugin. (#4127)

* DOC-3468 - Document TinyMCE AI 8.5 custom reviews, commands, and quickbars integration (#4070)

* DOC-3468: Document TinyMCE AI 8.5 custom reviews, commands, and quickbars integration

- Add tinymceai_reviews option with ai-reviews-custom for custom review
- Document all new Quick Action commands and TinyMCEAIChatPrompt
- Add id property to tinymceai_quickactions_custom for toolbar/menu/quickbars use
- Update full-featured and tinymceai-review demos with explicit tinymceai_reviews
- Update editor-command-identifiers and tinymceai-actions for quickbars integration
- Remove undocumented TinyMCEAIDiagnostic command
- Update review sidebar screenshot

* trigger staging preview build

* DOC-3468: Fix command partial headings from block titles to section headings

* DOC-3468: Address PR feedback — custom reviews ship by default

- Remove explicit tinymceai_reviews from all 4 demo files (default config)
- Simplify Custom review table row and NOTE (no qualifier needed)
- Apply wording suggestion for quickbars custom action note
- Reword Custom review section as default rather than conditional

* DOC-3468: Address remaining PR feedback — id scope, floating sidebar, antora revert

- Revert antora.yml live demo URL from 8-dev to 8
- Scope custom action `id` to menu items only (confirmed from source:
  addMenuItem only, no addButton) — remove quickbars/toolbar references
- Remove dedicated floating sidebar ToggleSidebar section; replace with
  sidebar-type-agnostic NOTE (TINY-14243 made API identical for both)
- Clean up id example to remove misleading quickbars config

* DOC-3468: Fix review label mismatch — "Adjust length" to "Change length"

Aligns the editor label in the built-in reviews table and quick actions
reference table with the actual UI string from source (I18n.CHANGE_LENGTH).

* Docs: DOC-3355 - Clean up 8.5.0 release notes, changelog, and nav

- Fix grammar, punctuation, and spelling across release notes
- Resolve plural markers and remove trailing periods from headings
- Add missing Changed and Deprecated entries to changelog
- Align bug fix order between changelog and release notes
- Remove unused Security fixes, Known issues, and Removed nav entries
- Add spellchecker_language deprecation to release notes and changelog

* DOC-3355: Fix syntax issue causing code block.

* DOC-3355: api-version bump for 8.5.0.

---------

Co-authored-by: Kim <45845989+kimwoodfield@users.noreply.github.com>
Co-authored-by: Mitchell Crompton <mitchell.crompton@tiny.cloud>
Co-authored-by: Shan <shanmen.ng@tiny.cloud>

---------

Co-authored-by: Kim <45845989+kimwoodfield@users.noreply.github.com>
Co-authored-by: Mitchell Crompton <mitchell.crompton@tiny.cloud>
Co-authored-by: Shan <shanmen.ng@tiny.cloud>
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Reviewers

@ShiridiGandham ShiridiGandham ShiridiGandham approved these changes

@ztomaszyk ztomaszyk ztomaszyk approved these changes

@soritaheng soritaheng Awaiting requested review from soritaheng

@EkimChau EkimChau Awaiting requested review from EkimChau EkimChau was automatically assigned from tinymce/documentation-team

@tiny-james tiny-james Awaiting requested review from tiny-james tiny-james was automatically assigned from tinymce/documentation-team

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@kemister85 @ShiridiGandham @ztomaszyk