Adds `Forget` badge to all relevant components.
Changes:
- If component is compiled with Forget and using a built-in
`useMemoCache` hook, it will have a `Forget` badge next to its display
name in:
- components tree
- inspected element view
- owners list
- Such badges are indexable, so Forget components can be searched using
search bar.
Fixes:
- Displaying the badges for owners list inside the inspected component
view
Implementation:
- React DevTools backend is responsible for identifying if component is
compiled with Forget, based on `fiber.updateQueue.memoCache`. It will
wrap component's display name with `Forget(...)` prefix before passing
operations to the frontend. On the frontend side, we will parse the
display name and strip Forget prefix, marking the corresponding element
by setting `compiledWithForget` field. Almost the same logic is
currently used for HOC display names.
There are not so many changes, most of them are changing imports,
because I've moved types for UI in a single file.
In https://github.com/facebook/react/pull/27357 I've added support for
pausing polling events: when user inspects an element, we start polling
React DevTools backend for updates in props / state. If user switches
tabs, extension's service worker can be killed by browser and this
polling will start spamming errors.
What I've missed is that we also have a separate call for this API, but
which is executed only once when user selects an element. We don't
handle promise rejection here and this can lead to some errors when user
selects an element and switches tabs right after it.
The only change here is that this API now has
`shouldListenToPauseEvents` param, which is `true` for polling, so we
will pause polling once user switches tabs. It is `false` by default, so
we won't pause initial call by accident.
https://github.com/hoxyq/react/blob/af8beeebf63b5824497fcd0bb35b7c0ac8fe60a0/packages/react-devtools-shared/src/backendAPI.js#L96
Just a small upgrade to keep us current and remove unused suppressions
(probably fixed by some upgrade since).
- `*` is no longer allowed and has been an alias for `any` for a while
now.
The old version of prettier we were using didn't support the Flow syntax
to access properties in a type using `SomeType['prop']`. This updates
`prettier` and `rollup-plugin-prettier` to the latest versions.
I added the prettier config `arrowParens: "avoid"` to reduce the diff
size as the default has changed in Prettier 2.0. The largest amount of
changes comes from function expressions now having a space. This doesn't
have an option to preserve the old behavior, so we have to update this.
* Facebook -> Meta in copyright
rg --files | xargs sed -i 's#Copyright (c) Facebook, Inc. and its affiliates.#Copyright (c) Meta Platforms, Inc. and affiliates.#g'
* Manual tweaks
This upgrade made more expressions invalidate refinements. In some
places this lead to a large number of suppressions that I automatically
suppressed and should be followed up on when the code is touched.
I think most of them might require either manual annotations or moving
a value into a const to allow refinement.
ghstack-source-id: a45b40abf0
Pull Request resolved: https://github.com/facebook/react/pull/25410
* Enable prefer-const rule
Stylistically I don't like this but Closure Compiler takes advantage of
this information.
* Auto-fix lints
* Manually fix the remaining callsites
* import * as React from "react";
This is the correct way to import React from an ES module since the ES
module will not have a default export. Only named exports.
* import * as ReactDOM from "react-dom"