RTC: Fix RichTextData deserialization#76607
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…getPostChangesFromCRDTDoc()
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| isRichTextAttribute( blockName, key ) && | ||
| typeof value === 'string' | ||
| ) { | ||
| newAttributes[ key ] = RichTextData.fromHTMLString( value ); |
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Following this call stack, we eventually land here:
Is this cheap enough (given the Document re-use) that we don't need to cache this operation?
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| for ( const [ key, value ] of Object.entries( attributes ) ) { | ||
| if ( | ||
| isRichTextAttribute( blockName, key ) && |
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The serialize function relies on the value being an instant of RichTextData while the deserialize relies on the attribute for the value mentioning that its rich-text. Would a block author always mention that schema type, or could they skip it and then this path wouldn't be triggered? Should we account for the less than ideal path?
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Would a block author always mention that schema type
We have been assuming this contract will be upheld in general. We definitely should not go down the path of trying to predict the attribute type based on its value.
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Totally, we should follow the path of assuming that the contract will be upheld but I wanted to point it out 🙏🏾
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@ingeniumed That's a good point that there's asymmetry in the way we handle type conversion with instanceof vs attribute type, but I think this is the safest path. During serialization we want to ensure we're only using RichText methods to grab a string for a Y.Text if it's an actual RichText object, and during deserialization we have no other way of knowing. Everything is a string after serialization.
The Block Attributes docs page contains this:
The attribute definition will contain, at a minimum, either a
typeor anenum. There may be additional fields.
I think it's safe to follow convention to make sure our processing follows the defined types as closely as we can to Gutenberg's existing behavior, but we can see if this has any unexpected effects.
| for ( const [ key, value ] of Object.entries( attributes ) ) { | ||
| if ( | ||
| isRichTextAttribute( blockName, key ) && | ||
| typeof value === 'string' |
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The deserialize function, if I'm reading it right, doesn't account for arrays the way the serialize function does (tables for instance). Wouldn't the new rich-text conversion not apply if this kind of text existed in a table?
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You're right! In #76597 we added support for properly serializing those deeply nested rich-text values, but not here. I'll add a test and fix that.
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Flaky tests detected in 7a0c78e. 🔍 Workflow run URL: https://github.com/WordPress/gutenberg/actions/runs/23269085270
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…g block schema for deeply nested strings
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@ingeniumed @chriszarate Thank you for your reviews above! I added a couple of changes:
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| * @param value The HTML string to parse. | ||
| * @return The RichTextData instance. | ||
| */ | ||
| function cachedFromHTMLString( value: string ): RichTextData { |
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It'd be valuable to add a test for this as well. If it's possible, the cache being evicted would be handy as well.
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Good thinking! Added tests for the cache eviction behavior in 7a0c78e, as well as moving the related functions to their own file.
* Add failing unit test for RichTextData conversion * Fix RichText attribute type via deserializeBlockAttributes() call in getPostChangesFromCRDTDoc() * Add test for nested RichText value * Modify deserializeAttributeValue() to recurse arrays and object, using block schema for deeply nested strings * Remove deserializeBlockAttributeValues to avoid 3 different deserialization functions * Add factory wrapper for rich text cache, testing Co-authored-by: alecgeatches <alecgeatches@git.wordpress.org> Co-authored-by: chriszarate <czarate@git.wordpress.org> Co-authored-by: ingeniumed <ingeniumed@git.wordpress.org>
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I just cherry-picked this PR to the wp/7.0 branch to get it included in the next release: 2af539b |
This updates the pinned hash from the `gutenberg` from `8c78d87453509661a9f28f978ba2c242d515563b` to `487a096a9782ba6110a7686d7b4b2d0c55ed1b06`. The following changes are included: - Disables anchor support for the Page Break block. (WordPress/gutenberg#76434) - WP Admin: Update Connectors screen footer text for consistency. (WordPress/gutenberg#76382) - E2E Tests: Add coverage for AI plugin callout banner on Connectors page (WordPress/gutenberg#76432) - Update sync docs (WordPress/gutenberg#75972) - RTC: Add preference for collaborator notifications (WordPress/gutenberg#76460) - Fix "should undo bold" flaky test (WordPress/gutenberg#76464) - TimePicker: Clamp month day to valid day for month (WordPress/gutenberg#76400) - RTC: Fix error when entity record doesn't have 'meta' property (WordPress/gutenberg#76311) - Navigation: Update close button size. (WordPress/gutenberg#76482) - TemplateContentPanel: fix useSelect warning (WordPress/gutenberg#76421) - DataViews: Add spinner in `DataViewsLayout` in initial load of data (WordPress/gutenberg#76486) (WordPress/gutenberg#76490) - RTC: Fix TypeError in areEditorStatesEqual when selection is undefined (WordPress/gutenberg#76163) - Page/Post Content Focus Mode: Fix insertion into Post Content block (WordPress/gutenberg#76477) - Revisions: use useSubRegistry={false} to fix global store selectors (WordPress/gutenberg#76152) (WordPress/gutenberg#76522) - Fix RTL styling on Connectors, Font Library, and boot-based admin pages (WordPress/gutenberg#76496) - RTC: Auto-register custom taxonomy rest_base values for CRDT sync (WordPress/gutenberg#75983) - RTC: Add a limit for the default provider (WordPress/gutenberg#76437) - Fix RTL styling on AI plugin callout banner (WordPress/gutenberg#76497) - Add command palette trigger button to admin bar (WordPress/gutenberg#75757) - Block Bindings: Remove source items constrained by enums (WordPress/gutenberg#76200) - HTML Block: Remove "unsaved changes" check (WordPress/gutenberg#76086) - CI: Don't build release notes during plugin build workflow for WP Core sync (WordPress/gutenberg#76398) (WordPress/gutenberg#76578) - CI: Simplify strategy matrix in Build Gutenberg Plugin Zip workflow (WordPress/gutenberg#76435) (WordPress/gutenberg#76538) - Media: Add hooks and extension points for client-side media processing (WordPress/gutenberg#74913) - RTC: Fix list sidebar reset during real-time collaboration (WordPress/gutenberg#76025) - RTC: Fix CRDT serialization of nested RichText attributes (WordPress/gutenberg#76597) - RTC: Remove post list lock icon and replace user-specific lock text (WordPress/gutenberg#76322) - Fix HEIC upload error handling and sub-size format (WordPress/gutenberg#76514) - RTC: Fix cursor index sync with rich text formatting (WordPress/gutenberg#76418) - RTC: Allow filtering of `SyncConnectionModal` (WordPress/gutenberg#76554) - RTC: Implement front-end peer limits (WordPress/gutenberg#76565) - Navigation overlay close button may be displayed twice (WordPress/gutenberg#76585) - Site Editor > Templates: fix author filter (WordPress/gutenberg#76625) - Revisions: Show changed block attributes in inspector sidebar (WordPress/gutenberg#76550) - Fix IS_GUTENBERG_PLUGIN env var override in build config (WordPress/gutenberg#76605) - Real Time Collaboration: Introduce filters for the polling intervals. (WordPress/gutenberg#76518) - RTC: Fix RichTextData deserialization (WordPress/gutenberg#76607) - Cross Origin Isolation: Remove `img` from the list of elements that get mutated (WordPress/gutenberg#76618) - RTC: Scroll to collaborator on click (WordPress/gutenberg#76561) - Update changelog link for pull request 11276 (WordPress/gutenberg#76638) - Fix backport changelog filename (WordPress/gutenberg#76651) - Build: Skip non-minified build for WASM-inlined workers (WordPress/gutenberg#76615) - RTC: Change RTC option name (WordPress/gutenberg#76643) - BlockListBlock: fix crash when selectedProps are null (WordPress/gutenberg#75826) - Build: Fix vips worker 404 when SCRIPT_DEBUG is true (WordPress/gutenberg#76657) - useMediaQuery: support in-iframe queries via new `WindowContext` (WordPress/gutenberg#76446) (WordPress/gutenberg#76660) - Refactor admin-ui Page component to use @wordpress/theme tokens and @wordpress/ui layout primitive (WordPress/gutenberg#75963) - Connectors: Improve accessibility (WordPress/gutenberg#76456) - Build: Remove unused JXL WASM module from vips worker (WordPress/gutenberg#76639) - Connectors: fix button size (WordPress/gutenberg#76582) - Compose: Implement useCopyToClipboard and useCopyOnClick with native clipboard API (WordPress/gutenberg#75723) (WordPress/gutenberg#76663) - Connectors: Fetch specific plugin instead of all plugins (WordPress/gutenberg#76594) - Revisions: Add Meta fields diff panel to document sidebar (WordPress/gutenberg#76341) - Loosen client-side media processing requirements (WordPress/gutenberg#76616) - Reduce the added halo for selected block. (WordPress/gutenberg#76619) - Connectors: Add unregisterConnector and upsert support (WordPress/gutenberg#76541) A full list of changes can be found on GitHub: https://github.com/WordPress/gutenberg/compare/8c78d87453509661a9f28f978ba2c242d515563b…487a096a9782ba6110a7686d7b4b2d0c55ed1b06. Log created with: git log --reverse --format="- %s" 8c78d87453509661a9f28f978ba2c242d515563b..487a096a9782ba6110a7686d7b4b2d0c55ed1b06 | sed 's|#\([0-9][0-9]*\)|https://github.com/WordPress/gutenberg/pull/\1|g; /github\.com\/WordPress\/gutenberg\/pull/!d' | pbcopy See #64595. git-svn-id: https://develop.svn.wordpress.org/trunk@62063 602fd350-edb4-49c9-b593-d223f7449a82
This updates the pinned hash from the `gutenberg` from `8c78d87453509661a9f28f978ba2c242d515563b` to `487a096a9782ba6110a7686d7b4b2d0c55ed1b06`. The following changes are included: - Disables anchor support for the Page Break block. (WordPress/gutenberg#76434) - WP Admin: Update Connectors screen footer text for consistency. (WordPress/gutenberg#76382) - E2E Tests: Add coverage for AI plugin callout banner on Connectors page (WordPress/gutenberg#76432) - Update sync docs (WordPress/gutenberg#75972) - RTC: Add preference for collaborator notifications (WordPress/gutenberg#76460) - Fix "should undo bold" flaky test (WordPress/gutenberg#76464) - TimePicker: Clamp month day to valid day for month (WordPress/gutenberg#76400) - RTC: Fix error when entity record doesn't have 'meta' property (WordPress/gutenberg#76311) - Navigation: Update close button size. (WordPress/gutenberg#76482) - TemplateContentPanel: fix useSelect warning (WordPress/gutenberg#76421) - DataViews: Add spinner in `DataViewsLayout` in initial load of data (WordPress/gutenberg#76486) (WordPress/gutenberg#76490) - RTC: Fix TypeError in areEditorStatesEqual when selection is undefined (WordPress/gutenberg#76163) - Page/Post Content Focus Mode: Fix insertion into Post Content block (WordPress/gutenberg#76477) - Revisions: use useSubRegistry={false} to fix global store selectors (WordPress/gutenberg#76152) (WordPress/gutenberg#76522) - Fix RTL styling on Connectors, Font Library, and boot-based admin pages (WordPress/gutenberg#76496) - RTC: Auto-register custom taxonomy rest_base values for CRDT sync (WordPress/gutenberg#75983) - RTC: Add a limit for the default provider (WordPress/gutenberg#76437) - Fix RTL styling on AI plugin callout banner (WordPress/gutenberg#76497) - Add command palette trigger button to admin bar (WordPress/gutenberg#75757) - Block Bindings: Remove source items constrained by enums (WordPress/gutenberg#76200) - HTML Block: Remove "unsaved changes" check (WordPress/gutenberg#76086) - CI: Don't build release notes during plugin build workflow for WP Core sync (WordPress/gutenberg#76398) (WordPress/gutenberg#76578) - CI: Simplify strategy matrix in Build Gutenberg Plugin Zip workflow (WordPress/gutenberg#76435) (WordPress/gutenberg#76538) - Media: Add hooks and extension points for client-side media processing (WordPress/gutenberg#74913) - RTC: Fix list sidebar reset during real-time collaboration (WordPress/gutenberg#76025) - RTC: Fix CRDT serialization of nested RichText attributes (WordPress/gutenberg#76597) - RTC: Remove post list lock icon and replace user-specific lock text (WordPress/gutenberg#76322) - Fix HEIC upload error handling and sub-size format (WordPress/gutenberg#76514) - RTC: Fix cursor index sync with rich text formatting (WordPress/gutenberg#76418) - RTC: Allow filtering of `SyncConnectionModal` (WordPress/gutenberg#76554) - RTC: Implement front-end peer limits (WordPress/gutenberg#76565) - Navigation overlay close button may be displayed twice (WordPress/gutenberg#76585) - Site Editor > Templates: fix author filter (WordPress/gutenberg#76625) - Revisions: Show changed block attributes in inspector sidebar (WordPress/gutenberg#76550) - Fix IS_GUTENBERG_PLUGIN env var override in build config (WordPress/gutenberg#76605) - Real Time Collaboration: Introduce filters for the polling intervals. (WordPress/gutenberg#76518) - RTC: Fix RichTextData deserialization (WordPress/gutenberg#76607) - Cross Origin Isolation: Remove `img` from the list of elements that get mutated (WordPress/gutenberg#76618) - RTC: Scroll to collaborator on click (WordPress/gutenberg#76561) - Update changelog link for pull request 11276 (WordPress/gutenberg#76638) - Fix backport changelog filename (WordPress/gutenberg#76651) - Build: Skip non-minified build for WASM-inlined workers (WordPress/gutenberg#76615) - RTC: Change RTC option name (WordPress/gutenberg#76643) - BlockListBlock: fix crash when selectedProps are null (WordPress/gutenberg#75826) - Build: Fix vips worker 404 when SCRIPT_DEBUG is true (WordPress/gutenberg#76657) - useMediaQuery: support in-iframe queries via new `WindowContext` (WordPress/gutenberg#76446) (WordPress/gutenberg#76660) - Refactor admin-ui Page component to use @wordpress/theme tokens and @wordpress/ui layout primitive (WordPress/gutenberg#75963) - Connectors: Improve accessibility (WordPress/gutenberg#76456) - Build: Remove unused JXL WASM module from vips worker (WordPress/gutenberg#76639) - Connectors: fix button size (WordPress/gutenberg#76582) - Compose: Implement useCopyToClipboard and useCopyOnClick with native clipboard API (WordPress/gutenberg#75723) (WordPress/gutenberg#76663) - Connectors: Fetch specific plugin instead of all plugins (WordPress/gutenberg#76594) - Revisions: Add Meta fields diff panel to document sidebar (WordPress/gutenberg#76341) - Loosen client-side media processing requirements (WordPress/gutenberg#76616) - Reduce the added halo for selected block. (WordPress/gutenberg#76619) - Connectors: Add unregisterConnector and upsert support (WordPress/gutenberg#76541) A full list of changes can be found on GitHub: https://github.com/WordPress/gutenberg/compare/8c78d87453509661a9f28f978ba2c242d515563b…487a096a9782ba6110a7686d7b4b2d0c55ed1b06. Log created with: git log --reverse --format="- %s" 8c78d87453509661a9f28f978ba2c242d515563b..487a096a9782ba6110a7686d7b4b2d0c55ed1b06 | sed 's|#\([0-9][0-9]*\)|https://github.com/WordPress/gutenberg/pull/\1|g; /github\.com\/WordPress\/gutenberg\/pull/!d' | pbcopy See #64595. Built from https://develop.svn.wordpress.org/trunk@62063 git-svn-id: http://core.svn.wordpress.org/trunk@61345 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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I just cherry-picked this PR to the release/22.8 branch to get it included in the next release: 1fd1b5a |
* Add failing unit test for RichTextData conversion * Fix RichText attribute type via deserializeBlockAttributes() call in getPostChangesFromCRDTDoc() * Add test for nested RichText value * Modify deserializeAttributeValue() to recurse arrays and object, using block schema for deeply nested strings * Remove deserializeBlockAttributeValues to avoid 3 different deserialization functions * Add factory wrapper for rich text cache, testing Co-authored-by: alecgeatches <alecgeatches@git.wordpress.org> Co-authored-by: chriszarate <czarate@git.wordpress.org> Co-authored-by: ingeniumed <ingeniumed@git.wordpress.org>
* Real Time Collaboration: Introduce filters for the polling intervals. (#76518) * Introduce filters for the RTC polling intervals. Introduces four filters for the polling intervals in the real time collaboration client: * `sync.pollingManager.pollingIntervalNoCollaborators` the interval in milliseconds when there are no collaborators in the room * `sync.pollingManager.pollingIntervalWithCollaborators` the interval in milliseconds when there are collaborators in the room * Remove background tab interval filter * Match filter to constant name --------- Co-authored-by: peterwilsoncc <peterwilsoncc@git.wordpress.org> Co-authored-by: chriszarate <czarate@git.wordpress.org> * RTC: Fix RichTextData deserialization (#76607) * Add failing unit test for RichTextData conversion * Fix RichText attribute type via deserializeBlockAttributes() call in getPostChangesFromCRDTDoc() * Add test for nested RichText value * Modify deserializeAttributeValue() to recurse arrays and object, using block schema for deeply nested strings * Remove deserializeBlockAttributeValues to avoid 3 different deserialization functions * Add factory wrapper for rich text cache, testing Co-authored-by: alecgeatches <alecgeatches@git.wordpress.org> Co-authored-by: chriszarate <czarate@git.wordpress.org> Co-authored-by: ingeniumed <ingeniumed@git.wordpress.org> * RTC: Scroll to collaborator on click (#76561) * Add createCursorRegistry factory and use it for scrolling to cursors * Use createCursorRegistry for scrolling * Localize spoken scroll to cursor announcement * Merge two matching conditionals * Use removeAll in cursor registry ------ Co-authored-by: maxschmeling <maxschmeling@git.wordpress.org> Co-authored-by: ingeniumed <ingeniumed@git.wordpress.org> * RTC: Change RTC option name (#76643) * Change RTC option name * Add backport changelog * Restore option migration * Cover previous option name in setCollaboration * Respect previous value in setting injection * Update migration const * Temporary bridge Co-authored-by: chriszarate <czarate@git.wordpress.org> Co-authored-by: sc0ttkclark <sc0ttkclark@git.wordpress.org> Co-authored-by: maxschmeling <maxschmeling@git.wordpress.org> Co-authored-by: ingeniumed <ingeniumed@git.wordpress.org> * RTC: Backport race condition fix (#76649) * Backport race condition fix * Add backport changelog entry * RTC: Increase polling intervals, increase polling on primary room only (#76704) * Bump polling intervals up by 4x * Reset `hasCollaborators` flag on awareness check * Use the first registered room as the primaryRoom, and only pay attention to awareness results from that entity to avoid poll increases from shared entities like categores * Simplify primaryRoom and enforceConnectionLimit * Fix the collaboration utility setup for collaboration tests --------- Co-authored-by: alecgeatches <alecgeatches@git.wordpress.org> Co-authored-by: ingeniumed <ingeniumed@git.wordpress.org> Co-authored-by: chriszarate <czarate@git.wordpress.org> Co-authored-by: t-hamano <wildworks@git.wordpress.org> * RTC: Use activation hook to enable RTC by default (#76736) * Use activation hook to enable RTC by default * Fix plugin file reference * Directly hook into the `activate_` function for enabling collaboration * Add PR backport for opt-in change --------- Co-authored-by: Alec Geatches <alec.geatches@automattic.com> * RTC: Add E2E "stress test" with complex interactions (#76055) * Add RTC E2E "stress test" with complex interactions * Refactor collab utils to work for n users instead of just 2 users * Attempting to fix the timeout, as well as the text insertion being slightly off * insert the test rather than sequentially type it * Respect the collaborators limit of 3 * Switch the type to insertText * Remove refresh as that causes editor limit exceeded * Check Gamma's movement --------- Co-authored-by: chriszarate <czarate@git.wordpress.org> Co-authored-by: ingeniumed <ingeniumed@git.wordpress.org> Co-authored-by: shekharnwagh <shekharnwagh@git.wordpress.org> * RTC: Use prepared queries instead of `*_post_meta` functions (#76779) ## What? Use prepared queries instead of `*_post_meta` functions. ## Why? Backport of WordPress/wordpress-develop#11325. Prevents post and post meta cache invalidation when RTC requests are handled. - See: https://core.trac.wordpress.org/ticket/64696 - See: https://core.trac.wordpress.org/ticket/64916 * RTC: Remove stale wp_enable_real_time_collaboration option check (#76810) Co-authored-by: shekharnwagh <shekharnwagh@git.wordpress.org> Co-authored-by: chriszarate <czarate@git.wordpress.org> * RTC: Fix editor freeze when replacing code editor content (#76815) * Add failing performance test for huge code editor changes * Use diffLines() when strings are > 10_000 characters * Handle diffLines in diffWithCursor() when cursor information is sent. We don't care about the cursor for huge performance-sensitive updates * Explicitly use "primary" instead of "meta" key * Revert "Explicitly use "primary" instead of "meta" key" This reverts commit 33e7aba. * Fix paste keys for CI, lower timeouts * Remove console.log Co-authored-by: alecgeatches <alecgeatches@git.wordpress.org> Co-authored-by: chriszarate <czarate@git.wordpress.org> * Preferences: Hide collaboration options when RTC is not enabled (#76819) * Preferences: Hide collaboration options when RTC is not enabled Only show the "Show avatar in blocks" and "Show collaboration notifications" preference controls when real-time collaboration is actually enabled for the current post. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * Preferences: Consolidate editorStore select call Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> --------- Co-authored-by: t-hamano <wildworks@git.wordpress.org> Co-authored-by: chriszarate <czarate@git.wordpress.org> * Fix navigation block rendering unit test (#76685) * Fix navigation block rendering unit test * Remove semicolon Co-authored-by: t-hamano <wildworks@git.wordpress.org> Co-authored-by: westonruter <westonruter@git.wordpress.org> * Fix navigation block unit test and e2e test (#76692) * Fix navigation block rendering unit test (second try) * Fix e2e test * Revert unncessary change --------- Co-authored-by: Peter Wilson <519727+peterwilsoncc@users.noreply.github.com> Co-authored-by: peterwilsoncc <peterwilsoncc@git.wordpress.org> Co-authored-by: chriszarate <czarate@git.wordpress.org> Co-authored-by: Alec Geatches <alec.geatches@automattic.com> Co-authored-by: alecgeatches <alecgeatches@git.wordpress.org> Co-authored-by: ingeniumed <ingeniumed@git.wordpress.org> Co-authored-by: Max Schmeling <max.schmeling@automattic.com> Co-authored-by: maxschmeling <maxschmeling@git.wordpress.org> Co-authored-by: Chris Zarate <chris.zarate@automattic.com> Co-authored-by: sc0ttkclark <sc0ttkclark@git.wordpress.org> Co-authored-by: t-hamano <wildworks@git.wordpress.org> Co-authored-by: shekharnwagh <shekharnwagh@git.wordpress.org> Co-authored-by: Shekhar Wagh <shekharnwagh@gmail.com> Co-authored-by: Aki Hamano <54422211+t-hamano@users.noreply.github.com> Co-authored-by: westonruter <westonruter@git.wordpress.org>
What?
Fixes an issue we've observed with the
jetpack-mu-wpcomcode block override that causes code content to be cleared out when another user loads the editor:code-block-reproduction.mov
This in particular resulted from the custom code block accessing a
RichTextattribute value viaattributes.content?.text. Intrunk, our CRDT code caused theattributes.contentvalue to be astringinstead ofRichTextDataso the.textproperty failed to exist.Why?
The Jetpack enhanced code block (and any block whose edit component accesses
content.textand expects a rich text object) breaks when a second user joins a collaborative session. The CRDT serialization path correctly convertsRichTextDatato strings when writing to the Y.Doc (serializeAttributeValue), but the deserialization path has no corresponding conversion back.This meant blocks received from CRDT had
contentas a raw string, socontent.text(aRichTextDatagetter) wasundefined. The edit component then initialized with empty content and wrote that back, wiping the block's content entirely.How?
Added
deserializeBlockAttributesas the inverse of the existing serialization path. WhengetPostChangesFromCRDTDocextracts blocks from the CRDT document, it now converts any rich-text string attributes back toRichTextDataviaRichTextData.fromHTMLString(). This ensures block edit components receive the same attribute types regardless of whether blocks were created locally or arrived via CRDT sync.Testing Instructions
Unit test
You can see the test failing before the fix here: https://github.com/WordPress/gutenberg/actions/runs/23220557291/job/67491959921?pr=76607.
Manual testing
Manual testing with
jetpack-mu-wpcom-specific blocks is difficult locally, so I've included test files that can be used locally to reproduce the same issue. Here's what the reproduction looks like using the "RTC Test Code Block":local-block-reproduction.mov
Test code block with fix disabled to show local reproduction
Here's how to run this locally to reproduce the bug against
trunk:Enable RTC via Settings -> Writing -> "Enable real-time collaboration" checkbox.
Create a
rtc-test-code-block/folder at the root of yourgutenbergrepository. Add these two files:rtc-test-code-block.phprtc-test-code-block.jsThese implement a block that reads from content via
attributes.content?.textand writes it back to the block attributes, replicating the same bug.Add the "plugin" to your
.wp-env.json:{ "$schema": "./schemas/json/wp-env.json", "testsEnvironment": false, "core": "WordPress/WordPress", - "plugins": [ "." ], + "plugins": [ ".", "./rtc-test-code-block" ], /* ... */ }Activate the plugin and open a draft post. Insert a "RTC Test Code Block", a heading block, and another "RTC Test Code Block", each with content.
Open the same post in a second browser.
After the collaborator list appears, the second user should see the code block contents cleared out.
Try again on this branch (
fix/rich-text-deserialization) and the content should stay.Use of AI Tools
AI assistance: Yes
Tool(s): Claude Code
Used for: Diagnosing the CRDT serialization problem and implementing the fix.