Files
react/packages/react-devtools-extensions
Ruslan Lesiutin 8fbd307942 refactor: refactored devtools browser extension scripts to improve port management and service worker lifetime (#27215)
Fixes https://github.com/facebook/react/issues/27119,
https://github.com/facebook/react/issues/27185.

Fixed:
- React DevTools now works as expected when user performs in-tab
navigation, previously it was just stuck.


https://github.com/facebook/react/assets/28902667/b11c5f84-7155-47a5-8b5a-7e90baca5347

- When user closes browser DevTools panel, we now do some cleanup to
disconnect ports and emit shutdown event for bridge. This should fix the
issue with registering duplicated fibers with the same id in Store.

Changed:
- We reconnect proxy port once in 25 seconds, in order to [keep service
worker
alive](https://developer.chrome.com/docs/extensions/whatsnew/#m110-sw-idle).
- Instead of unregistering dynamically injected content scripts, wen now
get list of already registered scripts and filter them out from scripts
that we want to inject again, see dynamicallyInjectContentScripts.js.
- Split `main.js` and `background.js` into multiple files.

Tested on Chromium and Firefox browsers.
2023-08-29 12:09:26 +01:00
..
2021-08-02 09:32:46 -04:00
2023-01-31 08:25:05 -05:00
2020-06-30 12:43:52 +01:00
2019-08-13 21:59:07 -07:00
2019-08-13 21:59:07 -07:00

This is the source code for the React DevTools browser extension.

Installation

The easiest way to install this extension is as a browser add-on:

Local development

You can also build and install this extension from source.

Prerequisite steps

DevTools depends on local versions of several NPM packages1 also in this workspace. You'll need to either build or download those packages first.

1 Note that at this time, an experimental build is required because DevTools depends on the createRoot API.

To install all necessary dependencies, run the following command from the root of the repository:

yarn install

Build from source

To build dependencies from source, run the following command from the root of the repository:

yarn build-for-devtools

Download from CI

To use the latest build from CI, run the following commands starting from the root of the repository:

cd scripts/release
yarn install
./download-experimental-build.js

Build steps

Once the above packages have been built or downloaded, you can build the extension by running:

cd packages/react-devtools-extensions/

yarn build:chrome # => packages/react-devtools-extensions/chrome/build
yarn run test:chrome # Test Chrome extension

yarn build:firefox # => packages/react-devtools-extensions/firefox/build
yarn run test:firefox # Test Firefox extension

yarn build:edge # => packages/react-devtools-extensions/edge/build
yarn run test:edge # Test Edge extension