[Flight] Allow values to be encoded by "reference" to a value rather than the value itself #20136
+57
−24
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
…value itself These references are currently transformed into React.lazy values. We can use these in React positions like element type or node position. This could be expanded to a more general concept like Suspensey Promises, asset references or JSResourceReferences. For now it's only used in React Element type position. The purpose of these is to let you suspend deeper in the tree.
facebook-github-bot
added
CLA Signed
React Core Team
|
This pull request is automatically built and testable in CodeSandbox. To see build info of the built libraries, click here or the icon next to each commit SHA. Latest deployment of this branch, based on commit e87f38c:
|
Details of bundled changes.Comparing: 39eb6d1...e87f38c react-transport-dom-relay
react-transport-dom-webpack
react-client
react-server
Size changes (experimental) |
Details of bundled changes.Comparing: 39eb6d1...e87f38c react-transport-dom-relay
react-transport-dom-webpack
react-client
react-server
Size changes (stable) |
gaearon
reviewed
Oct 30, 2020
| @@ -479,12 +483,20 @@ export function resolveModelToJSON( | |||
| request.pendingChunks++; | |||
| const moduleId = request.nextChunkId++; | |||
| emitModuleChunk(request, moduleId, moduleMetaData); | |||
| return serializeIDRef(moduleId); | |||
| if (parent[0] === REACT_ELEMENT_TYPE && key === '1') { | |||
There was a problem hiding this comment.
What does 1 mean here? Is this because it's a tuple?
gaearon
approved these changes
Oct 30, 2020
facebook-github-bot
pushed a commit
to facebook/react-native
that referenced
this pull request
Nov 9, 2020
Summary: Base sync before adding Flight files. This sync includes the following changes: - **[454c2211c](facebook/react@454c2211c )**: Refactor SchedulerHostConfigs ([#20025](facebook/react#20025)) //<Ricky>// - **[56e9feead](facebook/react@56e9feead )**: Remove Blocks ([#20138](facebook/react#20138)) //<Sebastian Markbåge>// - **[3fbd47b86](facebook/react@3fbd47b86 )**: Serialize pending server components by reference (lazy component) ([#20137](facebook/react#20137)) //<Sebastian Markbåge>// - **[930ce7c15](facebook/react@930ce7c15 )**: Allow values to be encoded by "reference" to a value rather than the value itself ([#20136](facebook/react#20136)) //<Sebastian Markbåge>// - **[39eb6d176](facebook/react@39eb6d176 )**: Rename ([#20134](facebook/react#20134)) //<Sebastian Markbåge>// - **[ffd842335](facebook/react@ffd842335 )**: [Flight] Add support for Module References in transport protocol ([#20121](facebook/react#20121)) //<Sebastian Markbåge>// - **[343d7a4a7](facebook/react@343d7a4a7 )**: Fast Refresh: Don't block DevTools commit hook ([#20129](facebook/react#20129)) //<Brian Vaughn>// - **[779a472b0](facebook/react@779a472b0 )**: Prevent inlining into recursive commit functions ([#20105](facebook/react#20105)) //<Andrew Clark>// - **[25b18d31c](facebook/react@25b18d31c )**: Traverse commit phase effects iteratively ([#20094](facebook/react#20094)) //<Andrew Clark>// Changelog: [General][Changed] - React Native sync for revisions 4e5d7fa...454c221 Reviewed By: rickhanlonii Differential Revision: D24698701 fbshipit-source-id: dfaf692b1051150355dece1657764a484b7ae603
koto
pushed a commit
to koto/react
that referenced
this pull request
Jun 15, 2021
…value itself (facebook#20136) These references are currently transformed into React.lazy values. We can use these in React positions like element type or node position. This could be expanded to a more general concept like Suspensey Promises, asset references or JSResourceReferences. For now it's only used in React Element type position. The purpose of these is to let you suspend deeper in the tree.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
These references are currently transformed into React.lazy values. We can use these in React positions like element type or node position.
This could be expanded to a more general concept like Suspensey Promises, asset references or JSResourceReferences.
For now it's only used in React Element type position.
The purpose of these is to let you suspend deeper in the tree.
"$1234"in the JSON gets replaced with the actual value of row/chunk number 1234."@1234"in the JSON gets replaced with a React.lazy object that when read either suspends or returns the actual value of row/chunk number 1234.