Summary: In addition to adding flow in that file, I also had to fix `Module.js` and others to make everything compatible together.
Reviewed By: davidaurelio
Differential Revision: D4118829
fbshipit-source-id: 4f6dbc515741c38817cc4c9757e981fabb03915a
Summary:
The new Packager/Buck integration passes module factory functions as first argument, so that the complete call can be amended at the end safely at a later point in time.
The call expression as a whole is covered perfectly by the created source map. Appending to that code later won’t break mappings.
`__d` now also accepts an additional `dependencyMap` parameter, which so far is only used by the new Packager/Buck integration. It enables module-local dependency IDs, thus eliminating the need to insert `correct` module IDs when building a bundle. Advantages are that source maps are no longer affected, and that builds can be quicker.
Reviewed By: cpojer
Differential Revision: D4124333
fbshipit-source-id: 12eba15d0b9d8c6624280a2ba1e7e4bc654bc83d
Summary:
increase the `MAX_WAIT_TIME` in FileWatcher since live reloading doesn't work for a lot of users on windows when developing android. There may be a better timeout than arbitrarily tripling it, I'm sure the original developer would be able to pick out a good one, but many of us have used this change to finally be able to use RN here on windows.
fixes https://github.com/facebook/react-native/issues/8784https://github.com/facebook/react-native/issues/7257
Closes https://github.com/facebook/react-native/pull/10690
Differential Revision: D4126110
Pulled By: mkonicek
fbshipit-source-id: 9b6f188fe9d39bcdcc2b38392dfc644a518296b2
Summary: Correctly generate log entries for file transforms and ping telemetry using the new Logger API.
Reviewed By: bestander, cpojer
Differential Revision: D4081325
fbshipit-source-id: 7d50d54eb673a0276512db6ad5ff21c344495612
Summary: Adds the Console agent which we hook from our console polyfill. It captures the stack and strips the frames of the polyfill.
Reviewed By: davidaurelio
Differential Revision: D4021502
fbshipit-source-id: 49cb700a139270485b7595e85e52d50c9a620db6
Summary: We actually use the AST, not regexes. Fix comment.
Reviewed By: davidaurelio
Differential Revision: D4104797
fbshipit-source-id: e37d168bd541d9d222667d0d168aa6b6099c1275
Summary:
This change is related to https://github.com/facebook/react-native/issues/9677 that can happen when trying to get an Xcode release build, which in turn calls `react-native-xcode.sh` and if one has a non-standard file setup, ex:
```
ios/
|_ (iOS related code)
js/
|
|_ index.ios.js
node_modules
package.json
(other React Native JS code)
```
The error output in this case is:
```
+ DEST=/Users/caabernathy/Library/Developer/Xcode/DerivedData/Mixer-ffglwypovddbciahtlducaeuqxqa/Build/Products/Release-iphonesimulator/Mixer.app
+ [[ Release = \D\e\b\u\g ]]
+ BUNDLE_FILE=/Users/caabernathy/Library/Developer/Xcode/DerivedData/Mixer-ffglwypovddbciahtlducaeuqxqa/Build/Products/Release-iphonesimulator/Mixer.app/main.jsbundle
+ node /Users/caabernathy/Facebook/OpenSource/Apps/RWMixer/Sample/Build/Mixer-Challenge/js/node_modules/react-native/local-cli/cli.js bundle --entry-file index.ios.js --platform ios --dev false --reset-cache --bundle-output /Users/caabernathy/Library/Developer/X
Closes https://github.com/facebook/react-native/pull/10262
Differential Revision: D4100083
Pulled By: lacker
fbshipit-source-id: 476f38990d09d5c26c22df77630b1a71b42959e2
Summary: Add session ID to be appended to every event in the current Packager session.
Reviewed By: davidaurelio
Differential Revision: D4029580
fbshipit-source-id: 8c34c1f44ee63f845d15f8f89e491ab5c936fb21
Summary: In order to make `Config` and defaults available to our new code, I’ve added flow types and put default values into one shared modile
Reviewed By: cpojer
Differential Revision: D4044600
fbshipit-source-id: 875ed3ade69c5b22bb3c1b177e7bad732834d476
Summary:
This makes ResolutionRequest stop calling `dirname` when arriving at `"."`, not only at `parse(path).root`.
Needed for Buck integration, as we are using relative paths there
Reviewed By: cpojer
Differential Revision: D4058723
fbshipit-source-id: d1856043193cfad3f750577ba0f63f03f8effe7a
Summary: I originally added fastpath to node-haste to speed up `path` operations by an order of magnitude. Now we are exclusively using Node 6 at FB so we don't need to ship this thing any more.
Reviewed By: bestander
Differential Revision: D4029092
fbshipit-source-id: 064cf67f4f79ce4f2774fb4e430d22eef4a95434
Summary:
This creates flow types for the module resolution code in node-haste, and implementations of types used by that code.
The idea is to use that code until we can replace it with something leaner, and provide objects that don’t touch the file system. These objects will be initialized with the static data provided by ModuleGraph/worker.
Reviewed By: cpojer
Differential Revision: D4037372
fbshipit-source-id: 2698dbb630f4122fc1d839d06e414d0963bd6ff2
Summary: Removes code that is no longer used
Reviewed By: matryoshcow
Differential Revision: D4021932
fbshipit-source-id: d73dc8450478288afd71eab451a30a505e7de945
Summary: Update Activity API to allow adding more details to events for telemetry purposes.
Reviewed By: davidaurelio
Differential Revision: D3982691
fbshipit-source-id: 07f3ed5d1ec4eddbbdeb00feb02ea75e1168705e
Summary:
* Motivation *
Second PR for Apple TV support.
* Test plan *
Apple TV tests have been added to scripts/objc-test.sh
Closes https://github.com/facebook/react-native/pull/10227
Differential Revision: D3974064
Pulled By: javache
fbshipit-source-id: 36dffb4517efa489e40fa713a30655d1d76ef646
Summary:
Context: I'm trying to add support for sending packager progress events to the client that is downloading the bundle over HTTP multipart response.
The idea is for the client to send `Accept: multipart/mixed` header, and if present the server will stream progress events to the client. This will ensure the change is backwards-compatible - the clients who don't know about progress events won't receive them.
In the future we can use this approach to download RAM bundle modules in one request.
Reviewed By: davidaurelio
Differential Revision: D3926984
fbshipit-source-id: 39a6e38e40a79f7a2f2cf40765a0655fb13b7918
Summary:
Context: I'm trying to add support for sending packager progress events to the client that is downloading the bundle over HTTP multipart response.
In order to do that I need the server to know about these events. Currently the bundler doesn't expose any hooks for monitoring the progress, so this diff introduces `onProgress` option for that.
Reviewed By: davidaurelio
Differential Revision: D3926806
fbshipit-source-id: b7d9c649df4f94ddf5082791209844610650325e
Summary: Modified `node-haste` implementation to use the much faster `jest-haste-map` under the hood. The underlying `fastfs` now gets passed the entire file list from the `jest-haste-map` rather than crawl the filesystem.
Reviewed By: cpojer
Differential Revision: D3724387
fbshipit-source-id: 447d58ea0edf283662ec23d1e2deee992cf8d240
Summary: Changed “Finding dependencies” and “Building Module Graph” to “Transforming modules” and “Initializing Packager” for more clarity
Reviewed By: matryoshcow
Differential Revision: D3950811
fbshipit-source-id: 7a2e655ef7e1655244ce427e7adc8c1e5afa7329
Summary:
React native's reload javascript option doesn't always work on iOS devices since version 0.29, as described in https://github.com/facebook/react-native/issues/9617
It only doesn't work when you have a mac on a wireless connection, because react-native-xcode.sh can't find your IP address correctly in this case and will just fallback to use the pre-bundling option on your app.
This small change in react-native-xcode.sh fixed this issue for our project and should fix this issue for all mac users that use wireless connection and that will run a debug version of the app on a real iOS device.
Closes https://github.com/facebook/react-native/pull/9964
Differential Revision: D3923035
fbshipit-source-id: 436cfa2103e10221270034233552ce34720505d3
Summary: File platform identifiers (`fileName.<platform>.js`) are no longer part of the blacklist regular expression. This allows the upcoming `jest-haste-map` to include all files for all platforms, therefore enabling Packager to build bundles for different platforms using the same `HasteMap`(jest-haste-map) instance.
Reviewed By: davidaurelio
Differential Revision: D3907508
fbshipit-source-id: d7d7f3bd93287a634a1ef0590a736d021be2aaa5
Summary:
The current test checks whether the target platform is `'ios'`. When building with windows, errors will also be swallowed silently.
This adds a check whether the target platform is `'android'`, where we have to avoid throwing for FB-internal reasons.
Reviewed By: martinbigio
Differential Revision: D3907025
fbshipit-source-id: 5abeb06b9121265fe1aa3932ad1785f148f04ddf
Summary:
We could probably relieve a lot of pain (in [this issue](https://github.com/facebook/react-native/issues/4968) specifically) by fixing the error message for when a module cannot be resolved after trying every relevant `node_modules` directory.
Currently, you get a confusing error message that only gives you the last `node_modules` directory checked. By creating the error message where we can access the `searchQueue`, we're able to provide all of the attempted `node_modules` directories.
Here's an example error message:
```
Unable to resolve module leftpad from /Users/aleclarson/ReactProject/src/stuff/index.js:
Module does not exist in the module map or as these directories:
/Users/aleclarson/ReactProject/src/stuff/node_modules/leftpad
/Users/aleclarson/ReactProject/src/node_modules/leftpad
/Users/aleclarson/ReactProject/node_modules/leftpad
/Users/aleclarson/node_modules/leftpad
/Users/node_modules/leftpad
```
Closes https://github.com/facebook/react-native/pull/9832
Differential Revision: D3895408
Pulled By: davidaurelio
fbshipit-source-id: 872c9a3bb3633f751ec69b586a261616578ed511
Summary:
Adds a new URL option to the packager server called "assetPlugin". This can be a name of a Node module or multiple Node modules (`assetPlugin=module1&assetPlugin=module2`). Each plugin is loaded using `require()` and is expected to export a function. Each plugin function is invoked with an asset as the argument. The plugins may be async functions; the packager will properly wait for them to settle and will chain them.
A plugin may be used to add extra metadata to an asset. For example it may add an array of hashes for all of the files belonging to an asset, or it may add the duration of a sound clip asset.
Closes https://github.com/facebook/react-native/pull/9993
Differential Revision: D3895384
Pulled By: davidaurelio
fbshipit-source-id: 0afe24012fc54b6d18d9b2df5f5675d27ea58320
Summary:
We can keep the `searchQueue` cleaner by using `this._fastfs.dirExists` on the potential `node_modules` directory. In addition to avoiding useless lookups, this also makes the error message provided by #9832 much more understandable.
/cc davidaurelio
Closes https://github.com/facebook/react-native/pull/9973
Differential Revision: D3887053
Pulled By: davidaurelio
fbshipit-source-id: 6a5a488bb4217dd0f9db1c9c9f988b498c746ca9
Summary:
Hi,
This PR fixes the problem described by chrisnojima in https://github.com/facebook/react-native/issues/9581#issuecomment-243766310
**Test plan**
In development mode,
- Run an app with an image: `<Image source={ require('./logo.png') }/>`
- Notice that you see the following in packager console:
```txt
6:46:42 PM] <START> processing asset request logo.png
[6:46:42 PM] <END> processing asset request logo.png (1ms)
```
- Reload the app, or navigate to another page of the app with the same image
- Notice that you see again:
```txt
6:47:23 PM] <START> processing asset request logo.png
[6:47:23 PM] <END> processing asset request logo.png (1ms)
```
Now wih the fix applied,
notice that you only see `logo.png` fetched once, even if you reload or show the same image in a different part of the app.
Let me know what you think.
Closes https://github.com/facebook/react-native/pull/9795
Differential Revision: D3876945
Pulled By: davidaurelio
fbshipit-source-id: f41f4719e87644692a690123fd6e54eead9cc87d
Summary:
The introduction of groups for random access bundles broke hot module reloading, because HMR uses a different Bundle class. And that didn’t have the `setRamGroups()` method.
This just adds an empty method on the base class.
**Test plan (required)**
I ran `node scripts/run-ci-e2e-tests.js --android`
Closes https://github.com/facebook/react-native/pull/9982
Differential Revision: D3886096
Pulled By: bestander
fbshipit-source-id: 46e6183607b0275d3cfe0d892360248b7b2154e9
Summary:
Adds the possibility to specify an array of files (group roots) that are used to bundle modules outside of the “startup section” into bigger groups by colocating their code.
A require call for any grouped module will load all modules in that group.
Files contained by multiple groups are deoptimized (i.e. bundled as individual script)
Reviewed By: martinbigio
Differential Revision: D3841780
fbshipit-source-id: 8d37782792efd66b5f557c7567489f68c9b229d8
Summary:
This adds support for `false` values in `package.json` `"browser"` and `"react-native"` mappings.
All `false` values are not longer silently ignored, but redirected to an empty file.
Fixes#9854#9518
Reviewed By: bestander
Differential Revision: D3876521
fbshipit-source-id: 96d1ba03518812bc88c51672c374956eabd40c9b
Summary:
For example, I could have a root named `random` and another root named `randomColor`.
A child of `randomColor` would **incorrectly** pass as a descendant of `random`.
So this commit changes `isDescendant` to do 2 things:
- check for exact matches (eg: the path is a root)
- call `startsWith` like before, but append `path.sep` to avoid false positives
Closes https://github.com/facebook/react-native/pull/9831
Differential Revision: D3864968
fbshipit-source-id: 7fe04913579aa0741840fc925216283304ae3433
Summary:
This piece of code can assemble all transitive dependencies of a set of entry modules. It is supposed to replace `ResolutionRequest.getOrderedDependencies`.
It has the following advantages:
- has minimal API surface to other components of the system (uses two functions, exposes one function)
- allows to separate concerns into loading + transforming files, resolving dependencies, gathering all modules belonging to a bundle (this code), and bundling
- allows to specify multiple entry points
- allows to use any kind of dependency ID as entry point (haste IDs, node module IDs, relative paths, absolute paths – depends on the resolver)
- allows to skip files, which allows callers to incrementally update previously retrieved collections of modules
Reviewed By: cpojer
Differential Revision: D3627346
fbshipit-source-id: 84b7aa693ca6e89ba3c1ab2af9a004e2e0aaed3d
Summary: This makes the `hash` property of asset data depend on asset file contents rather than modification time of files. That means that bundles will be consistent across different checkouts.
Reviewed By: martinbigio
Differential Revision: D3856815
fbshipit-source-id: 8bfea4e0a714f48fc6a4ae5ed2a1426dc8d5868e
Summary:
I'm not sure if this was actually breaking anything, but I don't think `new` before `Promise.race()` is conventional.
Closes https://github.com/facebook/react-native/pull/9817
Differential Revision: D3836814
Pulled By: javache
fbshipit-source-id: 3bde46dca3760c3f7f3427f6346dd5f16f8ac011
Summary:
Explain the **motivation** for making this change. What existing problem does the pull request solve?
Fix issue with browser and react-native module mappings in node-haste when running the packager from Windows.
**Test plan (required)**
Tested on the NPM package uuid, which has a browser mapping, and it worked.
Fixes#9570
Closes https://github.com/facebook/react-native/pull/9572
Differential Revision: D3821761
Pulled By: davidaurelio
fbshipit-source-id: ebbd91f9e3215385afe3b81a97a962b45a6286f9
Summary:
When I use local static files as Image resources, it will occur a 404 error if the image file's name contains some non-latin letters.
The reason is that the request's url will be encoded if it contains some non-latin letters.
Closes https://github.com/facebook/react-native/pull/9604
Differential Revision: D3821328
Pulled By: javache
fbshipit-source-id: bfdc7f71517b5d4ba9e0a013979e5dcf6c31a237
Summary: Activity events now have a `silent` boolean option that specifies whether or not the event phases are to be logged to the console. Defaults to `false`, preserving current behaviour for events that do not explicitly have this option set.
Reviewed By: davidaurelio
Differential Revision: D3810802
fbshipit-source-id: 38d14b9e6c6502fbc73eece9466f20b60d19965e
Summary:
When bringing back `node-haste` to React Native, I left an `fdescribe` in a test that led to ~70 tests being skipped.
This re-enables these tests, and fixes test failures
Reviewed By: cpojer
Differential Revision: D3811225
fbshipit-source-id: 67a16f385759bb829f1f3f559862eab7e78f2097
Summary: Updating an existing bundle is now logged as a telemetric event.
Reviewed By: davidaurelio
Differential Revision: D3804754
fbshipit-source-id: adab3b054a161bd9535ad01d52573fb7bb177d43
Summary:
Revised the Activity implementation
- added flow annotations
- fixed some lint warnings
- added event `options`, specifically a `telemetric` option which indicates that events tagged in this manner are relevant for telemetry. The duration of these events is now highlighted in the Activity log
Reviewed By: bestander, kentaromiura
Differential Revision: D3770753
fbshipit-source-id: 6976535fd3bf5269c6263d825d657ab0805ecaad
Summary:
Motivation: While testing the RC, the bundle step failed (because the reset-cache true flag was still present) for an Archive build causing an app to be distributed without the JS bundle. This was obviously not great because the app just crashed on startup.
This fix just checks that the bundle file is present and if not fails the build, as you would expect it to.
Closes https://github.com/facebook/react-native/pull/9284
Differential Revision: D3749572
fbshipit-source-id: f1ccb8b6cd0b78f6d8267e7b4b0f10b4a3cec5a1
Summary: The logic of assigning module IDs to the initial require calls of a bundle was faulty, counting up from -1 instead of counting down. This change ensures that IDs are -1, -2, ...
Reviewed By: matryoshcow
Differential Revision: D3735560
fbshipit-source-id: 89efa3e73b39c2f8bfed8a6a30487733d1a8b145
Summary: If a bundle failed to build, a file change would trigger the *update bundle* path, without ever being able to resolve the bundle. If a bundle can't be updated, we evict it from the cache.
Reviewed By: cpojer
Differential Revision: D3726567
fbshipit-source-id: a342f00c5a41364551194c33082718e5483fd7a4
Summary: Rejected promises in the cache would prevent the cache from persisting. This removes rejected promises from the cache, so that subsequent successful cache updates can be persisted.
Reviewed By: cpojer
Differential Revision: D3726691
fbshipit-source-id: ddec03676a7a89264fe64b4af4b183cbead638fb
Summary:
This clears the packager server cache for potential changes of module resolutions.
We will make this a lot better in the future, but for now this crude mechanism will have to do.
Reviewed By: cpojer
Differential Revision: D3713143
fbshipit-source-id: 7c81f40e8ec71404c3369211b29f63928d6634b9
Summary:
This is a very hacky solution to make reloads from packager faster for simple file changes.
Simple means that no dependencies have changed, otherwise packager will abort the attempt to update and fall back to the usual rebuilding method.
In principle, this change avoids re-walking and analyzing the whole dependency tree, and just updates modules in existing bundles.
Reviewed By: bestander
Differential Revision: D3713704
fbshipit-source-id: ba182325c4f4003c0a7402ea87444a94c75ebaf8
Summary:
This is a very hacky solution to make reloads from packager faster for simple file changes.
Simple means that no dependencies have changed, otherwise packager will abort the attempt to update and fall back to the usual rebuilding method.
In principle, this change avoids re-walking and analyzing the whole dependency tree, and just updates modules in existing bundles.
Reviewed By: bestander
Differential Revision: D3703896
fbshipit-source-id: abc2a41144536baf969d346522a17044c1c9558b
Summary:
This is a very hacky solution to make reloads from packager faster for simple file changes.
Simple means that no dependencies have changed, otherwise packager will abort the attempt to update and fall back to the usual rebuilding method.
In principle, this change avoids re-walking and analyzing the whole dependency tree, and just updates modules in existing bundles.
Reviewed By: bestander
Differential Revision: D3703896
fbshipit-source-id: 671206618dc093965822aed7161e3a99db69a529
Summary:
We have a weak build machine for React Native app: a poor Mac Book Air with HDD, which is very slow.
So, fs operations sometimes fail because of timeout.
We likely don't care about build time, but it's pretty annoying to restart builds sometimes.
In this PR I make timeout injectable via environment variable.
__USAGE__:
export this variable into environment. It's measured in miliseconds.
Example, for 1 minute timeout:
`export REACT_NATIVE_FSOP_TIMEOUT=60000`
If you don't specify it, it will remain default value: `15000`
This should not break anything, but repair slow builds.
Related to : #9373 , #8794 (I think so)
This PR should handle case of issue and close#9373
Closes https://github.com/facebook/react-native/pull/9374
Differential Revision: D3709325
Pulled By: bestander
fbshipit-source-id: b00c89e10d05362314546faea7a4524f3d327c97
Summary: This removes asset data that is not used at runtime from the bundle.
Reviewed By: javache
Differential Revision: D3628486
fbshipit-source-id: 33cd579c904e0b0e29502df39a4ff92cad43367c
Summary:
https://github.com/facebook/react-native/pull/8219 adds range requests to the asset server, but there was an off-by-one-error that made responses end prematurely. This made (for example) react-native-video not work for video assets. This change fixes the off-by-one error and react-native-video works with assets.
**Test plan (required)**
Try the test in the original pull request for range requests: https://github.com/facebook/react-native/pull/8219
Closes https://github.com/facebook/react-native/pull/9254
Differential Revision: D3680070
fbshipit-source-id: 3f2a18ba9f35b45b340f4a1046bc099b8444eb7d
Summary: Looks like react-addons-perf is sometimes missing entries. This prevents it from crashing.
Reviewed By: davidaurelio
Differential Revision: D3669007
fbshipit-source-id: 18a1102b5ad8dcfd9b80d39e1172ba85ad0e9dd2
Summary:
When compiling 0.31-rc1 was having issues with xcode running the package script and failing (ie not running and returning the --help info) Was due to this - simply changing the flag to --reset-cache instead of --reset-cache true worked miracles.
**Test plan (required)**
Ran packager without and runs but doesn't build the package, runs with small change and works now. Can copy paste output if you want but it's pretty super verbose for this small change.
Closes https://github.com/facebook/react-native/pull/9177
Differential Revision: D3661831
fbshipit-source-id: 3cebc543806b8fe3e413f83c59c9fb74e5e078f4
Summary:
Since jest stopped using node-haste a while ago, we are the only client left.
This brings back node-haste back to fbsource to allow us to iterate faster.
Reviewed By: bestander
Differential Revision: D3641341
fbshipit-source-id: a859f8834765723a3515e2cf265581b9dd83997c
Summary: This shows at max 5 progress updates per second on the terminal, which results in a minor speedup of reloads.
Reviewed By: bestander
Differential Revision: D3620164
fbshipit-source-id: d1a30f2f29f7088602d276b8ad3fc8ff1b74c79d
Summary:
This changes the JS location of the examples (2048, UIExplorer, Movies, and TicTacToe) to be set from RCTBundleURLProvider instead.
This also makes the example apps run the bundle script, which makes the build time longer.
Reviewed By: javache
Differential Revision: D3516371
fbshipit-source-id: 70e53c62feb81c067df4e2298e7d1f1458777490
Summary:
This changes the jest preprocessor so that files targetet at node.js will be run with the node-specific transform.
It also adapts tests that relied on inline requires.
Benefit: packager tests run faster now.
Reviewed By: cpojer
Differential Revision: D3562007
fbshipit-source-id: e06c86d545926a5c546458025f505dca115e7ea8
Summary:
This PR solves a problem when video assets are used from third-party React Native components (e.g. [react-native-video](https://github.com/brentvatne/react-native-video). The video will not work while the assets are served from the react native packager because the used video component (iOS) relies on HTTP range requests.
I added a small fix that allows ranged requests (e.g. mp4) to be served in ranges.
To test this:
1. make new react native project
1. add [react-native-video](https://github.com/brentvatne/react-native-video) to xcode project
1. add video component to your project
```
import Video from 'react-native-video';
var resolveAssetSource = require('react-native/Libraries/Image/resolveAssetSource');
/* ... /*
render() {
let source = resolveAssetSource(require('./someVideoFile.mp4')) || {};
return <Video /*....*/ source={source} />;
}
```
That should not work (if video is smaller than a few megabytes, open app a few times). Then add my fix, that should do the trick.
Closes https://github.com/facebook/react-native/pull/8219
Reviewed By: davidaurelio
Differential Revision: D3542485
Pulled By: frantic
fbshipit-source-id: e4f2e4d3aaafa8445e965259bf04ad107dba8a4f
Summary:
This pull request fixes a small typo when a module fails being transformed through the React Packager.
Closes https://github.com/facebook/react-native/pull/8596
Differential Revision: D3522272
Pulled By: mkonicek
fbshipit-source-id: e117a26bab5a99573ac68fb0e7618df0a14325a4
Summary:
Looks like spaces in function names can happen, but the lib we use for parsing stacktraces doesn't support that. As result, when error is thrown in global scope, new JSC puts "global code" as function name, our parser chokes on it and thinks "global code@http://...." is a file name and sends it to packager. The packager can't resolve that URL and fails the whole symbolication request.
Longer term fix here: https://github.com/errwischt/stacktrace-parser/pull/5
Reviewed By: astreet
Differential Revision: D3516741
fbshipit-source-id: 7f14b52a50a118dc95a3463aee842941e904e984
Summary:
Looks like spaces in function names can happen, but the lib we use for parsing stacktraces doesn't support that. As result, when error is thrown in global scope, new JSC puts "global code" as function name, our parser chokes on it and thinks "global code@http://...." is a file name and sends it to packager. The packager can't resolve that URL and fails the whole symbolication request.
Longer term fix here: https://github.com/errwischt/stacktrace-parser/pull/5
Reviewed By: astreet
Differential Revision: D3516741
fbshipit-source-id: 4f2bb70084437ed9d37495cd775622a8c981fad1
Summary: This removes `node_modules/react` from the list of directories that are used for haste module resolutions. Modules required from React are now imported with `require('react/lib/…')`.
Reviewed By: astreet
Differential Revision: D3509863
fbshipit-source-id: 32cd34e2b8496f0a6676dbe6bb1eacc18124c01e
Summary:
* Next version of Jest doesn't allow non test files in __tests__ folders.
* I'm trying to switch all tests off of jsdom on react-native. This should save 500ms of time when running a single test because jsdom is slow to load and react-native is also not supposed to run in a DOM environment, so let's not pretend we are providing the DOM in tests.
* Make the bridge config configurable so that when we disable automocking and we reset the registry we can redefine the value.
Oh also, stop using lodash in Server.js. First off, lodash 3 doesn't work in Jest's node env because it does some crazy stuff, second because we don't need to load all of lodash for debounce.
Reviewed By: davidaurelio
Differential Revision: D3502886
fbshipit-source-id: 1da1cfba9ed12264d81945b702e7a429d5f84424
Summary:
This will allow consumers to supply their own transformer to all `react-native` cli commands by simply implementing `rn-cli.config.js` and overriding `getTransformModulePath()`. That way they don't have to fork various parts of the iOS and Android build system that React Native already provides just to add a `--transformer` command line argument.
**Test plan:** Applied this patch to the React Native version in my app, implemented `getTransformModulePath()` in my `rn-cli.config.js`, and verified that my custom transformer is invoked.
Closes https://github.com/facebook/react-native/pull/7961
Differential Revision: D3404201
Pulled By: foghina
fbshipit-source-id: c7eaa85de84d485d06d23a2ffea899821b2cf71c
Summary:
When an asset is included in a module, and the directory for that asset can't be found in any of the roots, it is hard to debug that, because the error message contains neither the name of the requested file, the sub directory it is located in, nor the roots that have been searched for it. It becomes more difficult, because that exception is created asynchronously. It contains the calling promise code.
This diff makes the error message more useful by including the name of the file, the sub directory, and the roots.
Reviewed By: bestander
Differential Revision: D3456738
fbshipit-source-id: 60b81f04626ad386f7120247c5f5361c81c52968
Summary:
This makes sure that `getModuleId` is called on modules in the order returned by `node-haste`, rather than waiting for a couple of promises to resolve before calling the function.
Related: #7758
Reviewed By: frantic
Differential Revision: D3450853
fbshipit-source-id: 7f26590b39b94ade32c73a8db9fd31d283d57549
Summary:
When trying to access the debug dependency graph through the `/debug/graph` endpoint of the packager server (documented in the packager README and listed as well when hitting the root `/debug` endpoint), all I am getting back is a nasty HTTP 500 error :'(
What triggers this HTTP 500 is a `TypeError` being thrown while trying to access a function that doesn't exists (anymore). Here is the error log of the packager when trying to access this endpoint :
```
TypeError: this._depGraph.getDebugInfo is not a function
at Resolver.getDebugInfo (index.js:270:27)
at Bundler.getGraphDebugInfo (index.js:575:27)
at Server._processDebugRequest (index.js:369:28)
at Server.processRequest (index.js:423:12)
at next (/Users/blemair/Code/DependencyGraphTest/node_modules/connect/lib/proto.js:174:15)
at Object.module.exports [as handle] (cpuProfilerMiddleware.js:17:5)
at next (/Users/blemair/Code/DependencyGraphTest/node_modules/connect/lib/proto.js:174:15)
at Object.module.exports [as
Closes https://github.com/facebook/react-native/pull/8117
Differential Revision: D3445582
fbshipit-source-id: cf5af8bbba293f39773f32814a3b388b7ff67bf7
Summary:
Implemented automatic IP detection for iOS, based on #6345 and #6362.
As the previous pull requests did, this works by writing the IP address of the host to a file.
Closes https://github.com/facebook/react-native/pull/8091
Differential Revision: D3427657
Pulled By: javache
fbshipit-source-id: 3f534c9b32c4d6fb9615fc2e2c3c3aef421454c5
Summary:
When remote debugging is enabled, stack traces start at `/debuggerWorker.js`. Since this is not a valid bundle URL, the packager fails to decipher it to find its sourcemap.
This changes the packager to skip the `/debuggerWorker.js` stack frame if one exists.
Reviewed By: frantic
Differential Revision: D3418341
fbshipit-source-id: 7434aa45dea7d120d9d77c060101dd9403989d0c
Summary: We are already inlining `Platform.OS`. This diff adds support to inline calls to `Platform.select` with an object literal as first argument. The transform will replace the call with the property value corresponding to the platform, or `undefined` if it does not exist.
Reviewed By: frantic
Differential Revision: D3385391
fbshipit-source-id: bb068d17948ed84e381707faeaa0450399c2f306
Summary:
`fbjs-scripts` 0.4.0 has Babel 5 as a dependency, which causes some amount of havoc when you're trying to use `react-native` in a project that's otherwise dependent on Babel 6 and using the flat-installing npm >=3.
Closes https://github.com/facebook/react-native/pull/7855
Reviewed By: frantic
Differential Revision: D3371679
Pulled By: steveluscher
fbshipit-source-id: 9f7643171d89da0de0492e7e97875f472725e990
Summary:
Update to node-haste 2.12.0 to support pass through configuration of supported platforms.
Closes https://github.com/facebook/react-native/pull/7660
Differential Revision: D3335034
Pulled By: mkonicek
fbshipit-source-id: d238b90a90d51654301d61251ceb26d183fef57a
Summary:
This separates the babel config of the local-cli and the packager from the one used by the transforms of the packager since it doesn't run in the same environment and the local-cli/packager doesn't require react specific transforms and runs in node 4 so we can also avoid some es2015 transforms that node already supports.
I had to move the code in cli.js so it can still run in node 0.12 that doesn't support `const` since it is no longer transformed.
**Test plan**
Run the local-cli on node 0.12 and there should be a message saying that it requires at least node 4.
Run the local-cli on node 4 and 5 and everything should work the same as before.
I was also hoping for some perf gains but there was nothing noticeable. I did benchmark the babel-register call and it stayed pretty much the same. As for runtime performance it can help if there are optimisations for es2015 features in node.
Closes https://github.com/facebook/react-native/pull/6155
Reviewed By: bestander
Differential Revision: D3301008
Pulled By: davidaurelio
fbshipit-source-id: 504180d158a1e50bc03e28fb0d1e53d0731ce32f
Summary:
The way we currently symbolicate JS stack traces in RN during development time
(e.g. inside the RedBox) is the following: we download the source map from RN,
parse it and use `source-map` find original file/line numbers. All happens
inside running JSC VM in a simulator.
The problem with this approach is that the source map size is pretty big and it
is very expensive to load/parse.
Before we load sourcemaps:
{F60869250}
After we load sourcemaps:
{F60869249}
In the past it wasn't a big problem, however the sourcemap file is only getting
larger and soon we will be loading it for yellow boxes too: https://github.com/facebook/react-native/pull/7459
Moving stack trace symbolication to server side will let us:
- save a bunch of memory on device
- improve performance (no need to JSON serialize/deserialize and transfer sourcemap via HTTP and bridge)
- remove ugly workaround with `RCTExceptionsManager.updateExceptionMessage`
- we will be able to symbolicate from native by simply sending HTTP request, which means symbolication
can be more robust (no need to depend on crashed JS to do symbolication) and we can pause JSC to
avoid getting too many redboxes that hide original error.
- reduce the bundle by ~65KB (the size of source-map parsing library we ship, see SourceMap module)
Reviewed By: davidaurelio
Differential Revision: D3291793
fbshipit-source-id: 29dce5f40100259264f57254e6715ace8ea70174
Summary:
This pull request is a prerequisite to enabling the react-native-windows platform extension.
In the Resolver component, we need to add 'windows' to the list of platforms that are allowed in the DependencyGraph. We also need to add 'react-native-windows' (the name of the Windows platform extension NPM module) to the `providesModuleNodeModules` option. This allows the node_module folder check in the DependencyGraphHelper from node-haste to be bypassed for *.windows.js files in the Windows NPM package.
For good measure, I also included a change to blacklist.js to ensure .windows.js files are ignored when the packager is parameterized on a platform.
Closes https://github.com/facebook/react-native/pull/7639
Differential Revision: D3327771
Pulled By: mkonicek
fbshipit-source-id: d1080b045ff6aa0cbf05d8070ceb0eb4cdb6dceb
Summary:
Putting this up as request for comments.
The PR adds [transform-react-jsx-source](https://github.com/babel/babel/tree/master/packages/babel-plugin-transform-react-jsx-source) to the list of plugins that come by default with the `react-native` preset. It will enable the use of a bunch of really cool tooling around JSX, however those are generally useful only in development mode. Is changing `react-native` preset the right thing to do in this case? Is there a way to enable this transform only in DEV? Should I add this somewhere else?
Closes https://github.com/facebook/react-native/pull/6351
Differential Revision: D3302906
Pulled By: frantic
fbshipit-source-id: 012d3a4142168f9f90d30d1686115d4dc3996eb9
Summary:
This got broken recently. As a result of this, when a module throws while being required, either by regular load or hot reload, the module object is marked as `hasError`. Form that point all subsequent HMR updates will fail because it will think the module failed while executing the factory but the failure could have been on an old run of an old factory.
The fix is very simple: just reset `hasError` to false when accepting a module.
Closes https://github.com/facebook/react-native/pull/7567
Differential Revision: D3310685
fbshipit-source-id: 2f0b48ab7432b7c221d0c88a019a28969a8862b2
Summary:
grabbou pointed out this issue.
We recently started cleaning out the factory function after module are required to save some memory. This broke HMR on some edge cases because sometimes the factory function may need to be re-executed. This PR just wraps the optimization into `__DEV__` to make sure we don't use it while developing.
Closes https://github.com/facebook/react-native/pull/7568
Differential Revision: D3305120
Pulled By: martinbigio
fbshipit-source-id: 741cffbb327d118f0bd0ec34dc1af53d4f94880e
Summary:
The code to require modules by their name (rather than their numeric ID) was buggy, because it didn’t check whether the module factory was already executed and the module already existed.
This diff checks the already loaded modules, too, when loading modules by name.
Reviewed By: lexs
Differential Revision: D3281350
fbshipit-source-id: cef236e152fe5484f21c877d6cee37433fa11c76
Summary:
This intends to make the devx story better after switching to numeric module IDs:
- `require('<verbose-name>)` works again for dev builds
- In dev builds, Systrace will use the verbose names of modules for markers
Reviewed By: bestander
Differential Revision: D3253318
fb-gh-sync-id: 3425d5086ce28634653a6c8c7f5f11afa1614902
fbshipit-source-id: 3425d5086ce28634653a6c8c7f5f11afa1614902
Summary:
* This allows `react-native` to work for users on fedora.
* `react-native run-android` was failing because the launch packager script was unable to find packager.sh (see `source` in `man bash`).
* This change sets cwd for the dev server when run with `run-android`.
Closes https://github.com/facebook/react-native/pull/7316
Differential Revision: D3255866
fb-gh-sync-id: 88f6b18f7c61636ce8fecef77f7f4e60b1d9a637
fbshipit-source-id: 88f6b18f7c61636ce8fecef77f7f4e60b1d9a637
Summary:
addition to #7297
When called from an upstarting app, the bundling process should always be called with a cleared cache. That avoids possible problems with cached files.
Closes https://github.com/facebook/react-native/pull/7324
Differential Revision: D3247420
fb-gh-sync-id: 503ad39cb36455512ccea1af7618e89a80942f0c
fbshipit-source-id: 503ad39cb36455512ccea1af7618e89a80942f0c
Summary:
This separates the babel config of the local-cli and the packager from the one used by the transforms of the packager since it doesn't run in the same environment and the local-cli/packager doesn't require react specific transforms and runs in node 4 so we can also avoid some es2015 transforms that node already supports.
I had to move the code in cli.js so it can still run in node 0.12 that doesn't support `const` since it is no longer transformed.
**Test plan**
Run the local-cli on node 0.12 and there should be a message saying that it requires at least node 4.
Run the local-cli on node 4 and 5 and everything should work the same as before.
I was also hoping for some perf gains but there was nothing noticeable. I did benchmark the babel-register call and it stayed pretty much the same. As for runtime performance it can help if there are optimisations for es2015 features in node.
Closes https://github.com/facebook/react-native/pull/6155
Differential Revision: D3242754
Pulled By: eczarny
fb-gh-sync-id: 6cd349e284b7d92a1b2cc8b5c0e26adbfb0d9a2f
fbshipit-source-id: 6cd349e284b7d92a1b2cc8b5c0e26adbfb0d9a2f
Summary:
This separates the babel config of the local-cli and the packager from the one used by the transforms of the packager since it doesn't run in the same environment and the local-cli/packager doesn't require react specific transforms and runs in node 4 so we can also avoid some es2015 transforms that node already supports.
I had to move the code in cli.js so it can still run in node 0.12 that doesn't support `const` since it is no longer transformed.
**Test plan**
Run the local-cli on node 0.12 and there should be a message saying that it requires at least node 4.
Run the local-cli on node 4 and 5 and everything should work the same as before.
I was also hoping for some perf gains but there was nothing noticeable. I did benchmark the babel-register call and it stayed pretty much the same. As for runtime performance it can help if there are optimisations for es2015 features in node.
Closes https://github.com/facebook/react-native/pull/6155
Differential Revision: D3242754
Pulled By: davidaurelio
fb-gh-sync-id: 02880c841c10562d5f107e1c975d668e55cc619f
fbshipit-source-id: 02880c841c10562d5f107e1c975d668e55cc619f
Summary:
Adds support for launching the packager in a new window on Windows.
**Test plan (required)**
Tested that the packager is launched in a completely independent process. This means that exiting the `react-native run-android` command should not close the packager window and it should exit properly when completed even if the packager window is still opened. Pretty much made sure it behaves exactly like on mac.
Also tested that an error in the packager will not close the window immediately to show the error stack trace.
Closes https://github.com/facebook/react-native/pull/7129
Differential Revision: D3240628
Pulled By: mkonicek
fb-gh-sync-id: 007582250536481d2b2376f9a201f8f415fc1080
fbshipit-source-id: 007582250536481d2b2376f9a201f8f415fc1080
Summary: Apparently what we're using for console.trace is not really the same as what Chrome does (we don't log a stacktrace). Add `console.debug` with the same functionality as `console.trace`, just so we don't crash between browser and local execution.
Reviewed By: davidaurelio
Differential Revision: D3235053
fb-gh-sync-id: 4bed17ac8aa4c8c100f15cf0aabbc25101c913c1
fbshipit-source-id: 4bed17ac8aa4c8c100f15cf0aabbc25101c913c1
Summary: This upgrades to node-haste@2.10.0 and allows to expose folders as additional node modules from rn-cli.config.js
Reviewed By: bestander
Differential Revision: D3232595
fb-gh-sync-id: dffca66fec55a79a2b3af1d6ec1b8799b2bbcf59
fbshipit-source-id: dffca66fec55a79a2b3af1d6ec1b8799b2bbcf59
Summary:This PR fixes a bug where when using relative roots for the packager server, asset paths would be deemed invalid by the recently introduced security check. Resolving the root to an absolute path fixes that problem.
I'd be happy to write a regression test for this but I had a hard time setting up a mock file system with relative paths. If it is required, some help would be appreciated...
Closes https://github.com/facebook/react-native/pull/7161
Differential Revision: D3214840
fb-gh-sync-id: 08e13fb9f94a98206fd2d090f74a8b63ba2bf80f
fbshipit-source-id: 08e13fb9f94a98206fd2d090f74a8b63ba2bf80f
Summary:Adding the react native renderer dependency and various fixes to support React 15.
Don't use dispatchID for touchableHandleResponderGrant
This callback argument was removed because "IDs" no longer exist. Instead, we'll
use the tag from the event target.
The corresponding PR on React Core is: https://github.com/facebook/react/pull/6338
Reviewed By: spicyj
Differential Revision: D3159788
fb-gh-sync-id: 60e5cd2aa0af69d83fcdac3dfde0a85a748cb7b9
fbshipit-source-id: 60e5cd2aa0af69d83fcdac3dfde0a85a748cb7b9
Summary:The require functions will keep the generate bytecode + lexical environment in
memory unnecessarily, since we can be sure that it will be executed at most once
Reviewed By: davidaurelio
Differential Revision: D3168257
fb-gh-sync-id: 038e1bc08abea94ee52d0390b6aced5fb652f493
fbshipit-source-id: 038e1bc08abea94ee52d0390b6aced5fb652f493
Summary:The WebView component in iOS currently does not support displaying PDFs without providing a remote URI or manually including the assets in the xcodeproj itself. This is because the packager has not whitelisted the 'pdf' extension.
I've gone ahead and whitelisted the 'pdf extension according to the recommendation by nicklockwood
GH comment: https://github.com/facebook/react-native/issues/1846#issuecomment-199302488
Closes https://github.com/facebook/react-native/pull/7004
Differential Revision: D3196019
Pulled By: nicklockwood
fb-gh-sync-id: 10a86a9232095f98f277506141de0b8af5b21ab4
fbshipit-source-id: 10a86a9232095f98f277506141de0b8af5b21ab4
Summary:Instead of loading `'babel-polyfill'` into packager, we only polyfill es6 methods that are unavailable in node 4, and es7 stage 4 proposals.
That makes sure that we are using native promises, and don't load unnecessary polyfills.
Reviewed By: vjeux
Differential Revision: D3168057
fb-gh-sync-id: 68b53795d9a1d7cfdc00fc31684da3ad21a7bb34
fbshipit-source-id: 68b53795d9a1d7cfdc00fc31684da3ad21a7bb34
Summary:We weren't passing `transformOptions` to `getShallowDependencies`, and therefore, when this method was called on a module, it would bust the cache and cause a retransform of the file. This was resulting in a complete retransforming of all files when the HMR Client connected to the packager.
Closes https://github.com/facebook/react-native/pull/6843
Differential Revision: D3145306
Pulled By: martinbigio
fb-gh-sync-id: 3619c27801b2fc07b758fafed47fcc892bb8e6db
fbshipit-source-id: 3619c27801b2fc07b758fafed47fcc892bb8e6db
Summary:Remove Trailing Spaces.
Why:
Sometimes there are conflicts with trailing spaces
Saves space
Those whose tools automatically delete them will have their pr watered down with trailing space removal
Closes https://github.com/facebook/react-native/pull/6787
Differential Revision: D3144704
fb-gh-sync-id: d8a62f115a3f8a8a49d5b07f56c540a02af38cf8
fbshipit-source-id: d8a62f115a3f8a8a49d5b07f56c540a02af38cf8
Summary:Tested HMR on Windows and found 2 small issues related to paths that made it not work. Now it works nicely :)
**Test plan (required)**
Tested HMR in UIExplorer on Windows.
Closes https://github.com/facebook/react-native/pull/6678
Differential Revision: D3138379
fb-gh-sync-id: f27cd2fa21f95954685c8c6916d820f41bc187be
fbshipit-source-id: f27cd2fa21f95954685c8c6916d820f41bc187be
Summary: The HMR codepath is currently broken because of a recent change that tries to compute the absolute entryFile path (needed for RAM Bundling). HMR Bundler's bundles are special as they contains a single file (the file that was transformed). However, for performance reasons we recycle an existing resolution response which contains the polyfills and the module system modules.
Reviewed By: sam-swarr
Differential Revision: D3098069
fb-gh-sync-id: 23d61aa304cd6f59d4df4840965f5eedda05dc31
fbshipit-source-id: 23d61aa304cd6f59d4df4840965f5eedda05dc31
Summary:Source maps are broken on Genymotion right now as they aren't being loaded from the correct URL. refer - https://github.com/facebook/react-native/issues/5338#issuecomment-188232402
**Test plan**
Build and install UIExplorer from master branch in genymotion and enable hot reload. When you change a file and save it, you'll see a Yellow box due to source map fetching failed, as per the referenced comment.
Doing the same for this branch doesn't produce any yellow boxes.
Closes https://github.com/facebook/react-native/pull/6594
Differential Revision: D3088218
Pulled By: martinbigio
fb-gh-sync-id: 0d1c19cc263de5c6c62061c399eef33fa4ac4a7b
shipit-source-id: 0d1c19cc263de5c6c62061c399eef33fa4ac4a7b
Summary:We found that moving the preloaded modules to the startup section of the RAM Bundle improves TTI quite a bit by saving lots of through the bridge calls and injecting multiple modules at once on JSC. However, doing this on a non hacky way required a lot of work. The main changes this diff does are:
- Add to `BundleBase` additional bundling options. This options are fetched based on the entry file we're building by invoking a module that exports a function (`getBundleOptionsModulePath`).
- Implement `BundleOptions` module to include the `numPreloadedModules` attribute as a bundle additional option. This value is computed by getting the dependencies the entry file has and looking for the first module that exports a module we don't want to preload. The `numPreloadedModules` attribute is then used to decide where to splice the array of modules.
- Additional kung fu to make sure sourcemaps work for both preloaded and non preloaded modules.
Reviewed By: davidaurelio
Differential Revision: D3046534
fb-gh-sync-id: 80b676222ca3bb8b9eecc912a7963be94d3dee1a
shipit-source-id: 80b676222ca3bb8b9eecc912a7963be94d3dee1a
Summary:`/assets/...` requests previously supported path-traversal potentially exposing and serving (private) files outside roots.
**Test plan**
Prior to patching perform the a path-traversal request to the server:
```
GET /assets/../../../../etc/hosts HTTP/1.1
Cache-Control: no-store
Host: 127.0.0.1:8081
Connection: close
Accept-Encoding: gzip
User-Agent: okhttp/2.5.0
```
Apply patch and verify a `404` response with body: `Asset not found`
Test normal asset requests work.
Closes https://github.com/facebook/react-native/pull/6398
Differential Revision: D3034857
Pulled By: shayne
fb-gh-sync-id: f0e6714e4e3c5a63a3a402634a1eb5f3186d3561
shipit-source-id: f0e6714e4e3c5a63a3a402634a1eb5f3186d3561
Summary:We recently refactor the packager to transform the module names into numeric IDs but we forgot to update the HMR call site. As a consequence, HMR doesn't work the first time a file is saved but the second one.
This is affecting master as of 3/20. If we don't land this before v0.23 is cut we'll have to cherry pick it. This rev does *not* need to be picked on v0.22.
Reviewed By: bestander
Differential Revision: D3075192
fb-gh-sync-id: 410e4bf8f937c0cdb8f2b462dd36f928a24e8aa8
shipit-source-id: 410e4bf8f937c0cdb8f2b462dd36f928a24e8aa8
Summary:This adds support for source maps that can be used for “random access modules” / “unbundles”
- source maps contain an extra custom field: `x_facebook_offsets`
- this field maps module IDs to line offsets
- the source map is built as if all files were concatenated
Decoding/symbolication works as follows:
- when decoding a stack trace, and a stack frame comes from a filename that contains only numbers and ends with `.js`, look up the additionally needed line offset in the offset map and add it to the original line of the stack frame.
- consume the source map as usual
Reviewed By: martinbigio
Differential Revision: D3072426
fb-gh-sync-id: 827e6dc13b1959f02903baafa7f9e4fc2e0d4bb9
shipit-source-id: 827e6dc13b1959f02903baafa7f9e4fc2e0d4bb9
Summary:- lint bot is now managed by Circle CI
- checked that flow and lint errors are caught both by bot and CI
- flow fix for npm 3
- Travis is now using npm 2 and Circle CI npm 3
- Refactored Travis script to be able to be able to fail on multiple lines
Closes https://github.com/facebook/react-native/pull/6508
Differential Revision: D3069500
Pulled By: davidaurelio
fb-gh-sync-id: 02772bf1eae5f2c44489c2e3a01899428a9640cb
shipit-source-id: 02772bf1eae5f2c44489c2e3a01899428a9640cb
Summary:Changing the order of transformation and extraction of dependencies made the order of modules dependent on the time when the worker pool returns a result.
node-haste v2.9.1 addresses this issue and makes the order of dependencies deterministic.
This also bumps the packager versions to enforce cache invalidation.
Reviewed By: martinbigio
Differential Revision: D3065063
fb-gh-sync-id: 1d45b066e45c3f64092f779c3fce3becf6739409
shipit-source-id: 1d45b066e45c3f64092f779c3fce3becf6739409
Summary:We use a few different modules to output logs to stdout when building a bundle with the packager:
- ##js/react-native-github/packager/react-packager/src/Activity/index.js##
- ##js/react-native-github/local-cli/util/log.js##
- ##https://www.npmjs.com/package/progress##
This diff also adds a ##silent## option to the packager ##Server##, which, when ##true##, will not create a ##progress## instance for the transformer.
Reviewed By: martinbigio
Differential Revision: D3048739
fb-gh-sync-id: a4c6caf36f5127946593f4a0a349fa145ad0d4e6
shipit-source-id: a4c6caf36f5127946593f4a0a349fa145ad0d4e6
Summary:This brings back "Use numeric identifiers when building a bundle", previously backed out.
This version passes on the correct entry module name to code that decides transform options.
Original Description:
Since the combination of node and haste modules (and modules that can be required as both node and haste module) can lead to situations where it’s impossible to decide an unambiguous module identifier, this diff switches all module ids to integers. Each integer maps to an absolute path to a JS file on disk.
We also had a problem, where haste modules outside and inside node_modules could end up with the same module identifier.
This problem has not manifested yet, because the last definition of a module wins. It becomes a problem when writing file-based unbundle modules to disk: the same file might be written to concurrently, leading to invalid code.
Using indexed modules will also help indexed file unbundles, as we can encode module IDs as integers rather than scanning string IDs.
Reviewed By: martinbigio
Differential Revision: D2855202
fb-gh-sync-id: 9a011bc403690e1522b723e5742bef148a9efb52
shipit-source-id: 9a011bc403690e1522b723e5742bef148a9efb52
Summary:This rev adds support for production sourcemaps on RAM.
When we inject a module into JSC we use the original `sourceURL` and specify the `startingLineNumber` of the module relative to a "regular" bundle. By doing so, when an error is thrown, JSC will include the provided `sourceURL` as the filename and will use the indicated `startingLineNumber` to figure out on which line the error actually occurred.
To make things a bit simpler and avoid having to deal with columns, we tweak the generated bundle so that each module starts on a new line. Since we cannot assure that each module's code will be on a single line as the minifier might break it on multiple (UglifyJS does so due to a bug on old versions of Chrome), we include on the index the line number that should be used when invoking `JSEvaluateScript`. Since the module length was not being used we replaced the placeholder we have there for the line number.
Reviewed By: javache
Differential Revision: D2997520
fb-gh-sync-id: 3243a489cbb5b48a963f4ccdd98ba63b30f53f3f
shipit-source-id: 3243a489cbb5b48a963f4ccdd98ba63b30f53f3f
Summary:This is the last bits needed to fix Windows compatibility on master, most of the work was done in node-haste.
**Test plan**
Run npm test
Run the packager using Windows and Mac
cc cpojer davidaurelio
Closes https://github.com/facebook/react-native/pull/6260
Reviewed By: dmmiller, bestander
Differential Revision: D3005397
Pulled By: davidaurelio
fb-gh-sync-id: e16847808ebfa8b234315b2093dba204c9c1e869
shipit-source-id: e16847808ebfa8b234315b2093dba204c9c1e869
Summary:After starting to minify off the main process, the order of module transport objects in `Bundle` instances became less deterministic.
These changes guarantee that module transports appear in addition order, not in order of minification completion.
Reviewed By: bestander
Differential Revision: D3029588
fb-gh-sync-id: 80e83c05d7f78ed7e69583d7e3aa2831bd5ae4d0
shipit-source-id: 80e83c05d7f78ed7e69583d7e3aa2831bd5ae4d0
Summary: We also need a more recent version of uglify that supports this
Reviewed By: martinbigio
Differential Revision: D3024959
fb-gh-sync-id: f9efdddceda4f726567c39884c844a8e74e6e09d
shipit-source-id: f9efdddceda4f726567c39884c844a8e74e6e09d
Summary: Don’t rebuild bundles automatically after they have been requested once. This helps to not lock developer machines.
Reviewed By: martinbigio
Differential Revision: D3019751
fb-gh-sync-id: 98367b4fb89c5ae22c00444eabc1194ba6832dba
shipit-source-id: 98367b4fb89c5ae22c00444eabc1194ba6832dba
Summary:Make packager transform files before extracting their dependencies.
This allows us to extract dependencies added by transforms (and to avoid including them manually).
It also allows for better optimization and to get rid of the “whole program optimization” step:
This diff utilizes the new worker introduced in D2976677 / d94a567 – that means that minified builds inline the following variables:
- `__DEV__` → `false`
- `process.env.NODE_ENV` → `'production'`
- `Platform.OS` / `React.Platform.OS` → `'android'` / `'ios'`
and eliminates branches of conditionals with constant conditions. Dependency extraction happens only after that step, which means that production bundles don’t include any modules that are not used.
Fixes#4185
Reviewed By: martinbigio
Differential Revision: D2977169
fb-gh-sync-id: e6ce8dd29d1b49aec49b309201141f5b2709da1d
shipit-source-id: e6ce8dd29d1b49aec49b309201141f5b2709da1d
Summary: Blacklisting is no longer necessary, as fbjs is not used for haste module resolution any longer
Reviewed By: yungsters
Differential Revision: D3014257
fb-gh-sync-id: 39a0397e6b07bdff3dba9d48d58f4254c43eb6b6
shipit-source-id: 39a0397e6b07bdff3dba9d48d58f4254c43eb6b6
Summary: This fixes a couple of breakages introduced by the switch to fbjs
Reviewed By: bestander
Differential Revision: D3000078
fb-gh-sync-id: 2971d049030f754d5001f6729716373a64078ddf
shipit-source-id: 2971d049030f754d5001f6729716373a64078ddf
Summary:This limits the number of spawned transformation workers depending on the number of available cores (`n`):
```
n < 3 → n
n < 8 → floor(3/4 * n)
n < 24 → floor(3/8 * n + 3) // factor going from 3/4 to 1/2
n >= 24 → floor(n / 2)
```
Reviewed By: bestander
Differential Revision: D2999894
fb-gh-sync-id: 0163240b5f066432f9ba07161c0dfa2ec767ba58
shipit-source-id: 0163240b5f066432f9ba07161c0dfa2ec767ba58
Summary:Follow-up to https://github.com/facebook/react-native/pull/5084
This…
- changes all requires within RN to `require('fbjs/lib/…')`
- updates `.flowconfig`
- updates `packager/blacklist.js`
- adapts tests
- removes things from `Libraries/vendor/{core,emitter}` that are also in fbjs
- removes knowledge of `fbjs` from the packager
Closes https://github.com/facebook/react-native/pull/5084
Reviewed By: bestander
Differential Revision: D2926835
fb-gh-sync-id: 2095e22b2f38e032599d1f2601722b3560e8b6e9
shipit-source-id: 2095e22b2f38e032599d1f2601722b3560e8b6e9
Summary:This adds a new worker implementation that
- uses the existing transforms to transform code
- optionally inline `__DEV__`, `process.env.NODE_ENV`, and `Platform.OS`
- optionally eliminate branches of conditionals with constant conditions
- extracts dependencies
- optionally minifies
This will land as part of a multi-commit stack, not in isolation
Reviewed By: martinbigio
Differential Revision: D2976677
fb-gh-sync-id: 38e317f90b6948b28ef2e3fe8b66fc0b9c75aa38
shipit-source-id: 38e317f90b6948b28ef2e3fe8b66fc0b9c75aa38
Summary:In order to be able to Hot Load Redux stores and modules that export functions, we need to build infrastructure to bubble up the HMR updates similar to how webpack does: https://webpack.github.io/docs/hot-module-replacement-with-webpack.html.
In here we introduce the minimum of this infrastructure we need to make this work. The Packager server needs to send the inverse dependencies to the HMR runtime that runs on the client so that it can bubble up the patches if they cannot be self accepted by the module that was changed.
This diff relies on https://github.com/facebook/node-haste/pull/40/files which adds support for getting the inverse dependencies.
Reviewed By: davidaurelio
Differential Revision: D2950662
fb-gh-sync-id: 26dcd4aa15da76a727026a9d7ee06e7ae4d22eaa
shipit-source-id: 26dcd4aa15da76a727026a9d7ee06e7ae4d22eaa
Summary:**Problem**: As seen in https://github.com/facebook/react-native/issues/5820, many devs are confused by the fact that the offline bundle is not generated when running against the simulator, even when running in the "Release" configuration which is supposed to mimic "production" scenarios.
This pull request is a small change that fixes https://github.com/facebook/react-native/issues/5820 by updating the `react-native-xcode.sh` shell script to still generate the ofline bundle during Release configuration. It also updates `AppDelegate.m` to better document this behaviour in the comments so as to avoid any surprises.
**Test plan**: This is a simple change, the two tests done were
1. In a new React Native project, verify that an offline build is not generated when running against the simulator in "Debug" configuration as per normal.
2. Change to a "Release" configuration via Product > Scheme > Edit Scheme in XCode, then verify that the project runs with the offline build generated.
![screen shot 2016-02
Closes https://github.com/facebook/react-native/pull/6119
Differential Revision: D2970755
Pulled By: javache
fb-gh-sync-id: 64f658512869c73aa19286ca1e3dc6e31b5ac617
shipit-source-id: 64f658512869c73aa19286ca1e3dc6e31b5ac617
Summary: This updates to the latest published node-haste version, and also adapts code and tests to that version. Future upgrades should be easier.
Reviewed By: bestander
Differential Revision: D2963144
fb-gh-sync-id: 9fd2c84fc49643fb85ee5d9674a5e458d43d44ca
shipit-source-id: 9fd2c84fc49643fb85ee5d9674a5e458d43d44ca
Summary: This installs the 2.0 version of node-haste, removes the DependencyResolver and fixes up all the tests.
Reviewed By: davidaurelio
Differential Revision: D2943416
fb-gh-sync-id: aa83d436a33f910d12ed4cc6e2ad8d5742c123a5
shipit-source-id: aa83d436a33f910d12ed4cc6e2ad8d5742c123a5
Summary:As discussed here #1194 . This add an getter the default handler, so that custom handler can be added (monkey patch?) without overwriting the default handler
Closes https://github.com/facebook/react-native/pull/5575
Differential Revision: D2948994
fb-gh-sync-id: 2b6d1619cfe68f78b326c6d232b9bf57c489c45d
shipit-source-id: 2b6d1619cfe68f78b326c6d232b9bf57c489c45d
Summary:This updates jest to 0.9 which will result in *much* faster startup time (1s vs. 10-15s) and better runtime overall (2-3x).
The route gen and cli integration tests are failing locally, but also on master. javache is this expected right now or is this related to my changes?
Reviewed By: javache
Differential Revision: D2943137
fb-gh-sync-id: 8b39ba5f51e30fbc5bacb84d67013ab0a4061f6e
shipit-source-id: 8b39ba5f51e30fbc5bacb84d67013ab0a4061f6e
Summary: Users don't know what an accept callback is. Lets be more explicit on what type of modules we currently support hot loading.
Reviewed By: weicool
Differential Revision: D2945438
fb-gh-sync-id: d0fc228ab23833371f8fbbd86ed18e81c8ba0ebf
shipit-source-id: d0fc228ab23833371f8fbbd86ed18e81c8ba0ebf
Summary:public
At the moment, the packager's cache can only be broken by changing packager's `package.json` version,by supplying a different `cacheKey` or by updating the `mtime` of the transformer. We need to add support for breaking the cache key when a plugin the transformer use gets updated. To do so, lets introduce a property on the transformer, namely `cacheKey`.
Reviewed By: davidaurelio
Differential Revision: D2940267
fb-gh-sync-id: 82c937d06c73abd32708bf97afe5f308c2a3b565
shipit-source-id: 82c937d06c73abd32708bf97afe5f308c2a3b565
Summary:
As spicyj mentioned in commit 6a838a4, the ideal state of affairs when it comes to consuming `react` and `fbjs` from NPM is for the packager not to have knowledge of either package. This PR addresses the `fbjs` part of that, and relies on https://github.com/facebook/fbjs/pull/95. **DO NOT MERGE** until #95 (or a variation) is in `fbjs` and is released to npm.
This PR does several things:
1. Adds stub modules within RN that expose `fbjs` modules to be required using Haste. After discussing a few ideas with spicyj, this seemed like a good option to keep internal FB devs happy (and not make them change the way they write JS), but allow for removing packager complexity and fit in better with the NPM ecosystem. Note -- it skips stubbing `fetch`, `ExecutionEnvironment`, and `ErrorUtils`, due to the fact that these need to have Native specific implementations, and there's no reason for those implementations to exist in `fbjs`.
2. Removes the modules that were previously being used in lieu of their `fbjs` eq
Closes https://github.com/facebook/react-native/pull/5084
Reviewed By: bestander
Differential Revision: D2803288
Pulled By: javache
fb-gh-sync-id: 121ae811ce4cc30e6ea79246f85a1e4f65648ce1
shipit-source-id: 121ae811ce4cc30e6ea79246f85a1e4f65648ce1
Summary:
As spicyj mentioned in commit 6a838a4, the ideal state of affairs when it comes to consuming `react` and `fbjs` from NPM is for the packager not to have knowledge of either package. This PR addresses the `fbjs` part of that, and relies on https://github.com/facebook/fbjs/pull/95. **DO NOT MERGE** until #95 (or a variation) is in `fbjs` and is released to npm.
This PR does several things:
1. Adds stub modules within RN that expose `fbjs` modules to be required using Haste. After discussing a few ideas with spicyj, this seemed like a good option to keep internal FB devs happy (and not make them change the way they write JS), but allow for removing packager complexity and fit in better with the NPM ecosystem. Note -- it skips stubbing `fetch`, `ExecutionEnvironment`, and `ErrorUtils`, due to the fact that these need to have Native specific implementations, and there's no reason for those implementations to exist in `fbjs`.
2. Removes the modules that were previously being used in lieu of their `fbjs` eq
Closes https://github.com/facebook/react-native/pull/5084
Reviewed By: bestander
Differential Revision: D2803288
Pulled By: davidaurelio
fb-gh-sync-id: fd257958ee2f8696eebe9048c1e7628c168bf4a2
shipit-source-id: fd257958ee2f8696eebe9048c1e7628c168bf4a2
Summary:
public
Remove the unused feature for async dependencies / bundle layouts. We can bring it back later, if needed.
Reviewed By: cpojer
Differential Revision: D2916543
fb-gh-sync-id: 3a3890f10d7d275a4cb9371a6e9cace601a82b2c
shipit-source-id: 3a3890f10d7d275a4cb9371a6e9cace601a82b2c
Summary:
The bundler class had duplicated code and parts that were hard to follow, because functions accepted heterogenous arguments, leading to a lot of conditionals.
This commit tries to remove duplication between build steps of different type of bundles, and by accepting less different types of arguments. These differences are now handled further up the call stack.
public
Reviewed By: sebmarkbage
Differential Revision: D2905807
fb-gh-sync-id: ef85ea0d461a9a06a4a64480e014a5324c4ef532
Summary:
Now that String.prototype.includes is there, we should remove the .contains one which has not been standardized.
For fb reviewers, this needs to land after D2910339 which updates internal callsites.
Closes https://github.com/facebook/react-native/pull/5794
Reviewed By: svcscm
Differential Revision: D2910855
Pulled By: vjeux
fb-gh-sync-id: 8fd216222385f038995d1ed10e8a2c4c34c7e928
Summary:
public
The packager currently assumes that all assets that are not JSON or JS files must be images. Although it is possible to add other extension types, they crash the packager if you try to require them, because it attempts to get their dimensions, assuming that they are an image.
This is a crude workaround for that problem, which skips the image-specific processing for non-image assets, but really it would be better if the packager was properly aware of different asset types and treated them differently (e.g. for sounds it could include the duration, for HTML pages it could parse and include linked CSS files, etc).
I've also added an example of using `require('...')` to load a packager-managed HTML page in the UIExplorer WebView example. In future I anticipate that all static asset types (sounds, fonts, etc.) could be handled in this way, which allows them to be edited or added/removed on the fly instead of needing to restart the app.
Reviewed By: martinbigio
Differential Revision: D2895619
fb-gh-sync-id: cd93794ca66bad838621cd7df3ff3c62b5645e85
Summary:
Rather than specifying Babel plugins in the `.babelrc` packaged with react-native, leverage a Babel preset to define the plugins (https://github.com/exponentjs/babel-preset-react-native).
This allows for a much better user experience for those who want (or need) to override options in their project's `.babelrc`.
Prior to this PR, if a user wanted to use a custom babel-plugin (or a custom set of babel plugins), they'd have either 1) manually override the `.babelrc` in the react-packager directory (or fork RN), or 2) specify a custom transformer to use when running the packager that loaded their own `.babelrc`. Note - the custom transformer was necessary because without it, RN's `.babelrc` options would supersede the options defined in the project's `.babelrc`...potentially causing issues with plugin ordering.
This PR makes the transformer check for the existence of a project-level `.babelrc`, and if it it's there, it _doesn't_ use the react-native `.babelrc`. This prevents any oddities with Babel plug
Closes https://github.com/facebook/react-native/pull/5214
Reviewed By: davidaurelio
Differential Revision: D2881814
Pulled By: martinbigio
fb-gh-sync-id: 4168144b7a365fae62bbeed094d8a03a48b4798c
Summary:
node-haste shouldn't ever call process.exit and should leave it up to clients to shut down properly. This change just moves it out into the `Resolver` class – I'll leave it up to David and Martin to improve error handling for the rn packager :)
public
Reviewed By: davidaurelio
Differential Revision: D2889908
fb-gh-sync-id: 6f03162c44d89e268891ef71c8db784a6f2e081d
Summary:
Right now, a mock called `debug.js` shadows a node module called `debug`. When I made mocking more strict I didn't realize that it didn't include those mocks any more because requiring `debug` would result in a module like `debug/node.js` which doesn't have a mock associated with it. This diff changes it so it looks at the associated `package.json` to match the name up to mocks. This is the least invasive non-breaking change I can make right now. Yes, mocking strategies are basically fucked but I don't want the haste2 integration to have even more breaking changes right now. Consider this code to be temporary, I'll fix this and make the mocking system more sane mid-term.
public
Reviewed By: davidaurelio
Differential Revision: D2889198
fb-gh-sync-id: 58db852ed9acad830538245f7dc347365fe4de38
Summary:
Uses `fastfs.readWhile` to build the haste map
- cuts the time needed to build the haste map in half
- we don’t need to allocate memory for all JS files in the tree
- we only read in as much as necessary during startup
- we only read files completely that are part of the bundle
- we will be able to move the transform before dependency extraction
public
Reviewed By: martinbigio
Differential Revision: D2890933
fb-gh-sync-id: 5fef6b53458e8bc95d0251d0bcf16821581a3362
Summary:
The feature added in D2862850 only adds the module that requests shallow dependency resolution to the dependencies of a module. The reason why this is happens is because `collect` calls `response.addDependency` but if `recursive` is set to `false`, dependencies don't call `collect` and therefore don't get added to the resolution response. This fixes it by adding dependencies outside of the `collect` call.
public
Reviewed By: davidaurelio
Differential Revision: D2885152
fb-gh-sync-id: 8ab3b6c6b7cd45d59615a99ac87984a41b5d7025
Summary:
This syncs a couple of changes from GitHub that are necessary for jest:
* Expose `set` on Cache
* Add a function to `getAllModules` from the graph
* Explicitly dontMock `graceful-fs` in the fastfs test. node-haste2 has this manual mock which is still used in automocked tests (ugh!).
public
Reviewed By: davidaurelio
Differential Revision: D2885112
fb-gh-sync-id: b2060d5474ebee5aa13e6ba2bdf5879b46f3fd5f
Summary:
The FS as seen by an instance of a dependency graph is useful for clients of node-haste. This provides an accessor to fastfs so that the partial view of the filesystem can be queried. I was thinking of splitting out the fastfs creation to outside the constructor but the necessary refactoring doesn't seem worth it. The fastfs is intrinsically tied to the dependency graph and the `DependencyGraph` instance is meant to be a base-class for clients anyway. Both in react-packager and jest we are wrapping it with higher-level client specific containers, Resolver and HasteResolver respectively.
public
Reviewed By: davidaurelio
Differential Revision: D2885217
fb-gh-sync-id: 47a408b2682516bee9d6a4e6c61b9063817aaf22
Summary:
public
This fixes the problem that graceful-fs exposes an unpatched `close()` method, that will never trigger retries.
This behavior deadlocks the packager when trying to use graceful-fs’s `open()`/`read()`/`close()` methods.
See: isaacs/node-graceful-fs#56
Reviewed By: cpojer
Differential Revision: D2885512
fb-gh-sync-id: 71112d2488929bf1775fe9f8566fa03fd66b6bea
Summary:
Jest needs this for efficient caching of resolution responses.
public
Reviewed By: voideanvalue
Differential Revision: D2873291
fb-gh-sync-id: fee27d2ffdfe64bd68fdb4d9e4259e721b33631f
Summary:
`react-native-xcode.sh` can fail to execute if `$REACT_NATIVE_DIR` contains spaces.
E.g. if `$REACT_NATIVE_DIR` was `/Users/samn/src/Xcode Projects/AwesomeReact` then `react-native-xcode.sh` would fail with the following error:
```
node /Users/samn/src/Xcode Projects/ReactNativeBeaconTest/node_modules/react-native/local-cli/cli.js bundle .... (elided)
module.js:341
throw err;
^
Error: Cannot find module '/Users/samn/src/Xcode'
at Function.Module._resolveFilename (module.js:339:15)
at Function.Module._load (module.js:290:25)
at Function.Module.runMain (module.js:447:10)
at startup (node.js:139:18)
at node.js:999:3
Command /bin/sh failed with exit code 1
```
This change properly handles paths with spaces in them by quoting `$REACT_NATIVE_DIR`
Closes https://github.com/facebook/react-native/pull/5651
Reviewed By: svcscm
Differential Revision: D2884600
Pulled By: androidtrunkagent
fb-gh-sync-id: 3784d8f4e16c0c2cadac738c5f085a5023b5ecf7
Summary:
public
The HMR listener needs to be invoked on the non debounced callback to avoid loosing updates if 2 files are updated within the debounce configured time.
Also, improve the time it takes to send HMR updates by avoiding rebuilding the bundle when the listener is defined. Instead just invalidate the bundles cache so that if the user reloads or disables Hot Loading the packager rebuilds the requested bundle.
Reviewed By: davidaurelio
Differential Revision: D2863141
fb-gh-sync-id: 3ab500eacbd4a2e4b63619755e5eabf8afdd1db9
Summary:
public
At the moment, when the user changes a file we end up pulling the dependencies of the entry point to build the bundle. This could take a long time if the bundle is big. To avoid it, lets introduce a new parameter to `getDependencies` to be able to avoid processing the modules recursively and reuse the resolution responseto build the bundle.
Reviewed By: davidaurelio
Differential Revision: D2862850
fb-gh-sync-id: b8ae2b811a8ae9aec5612f9655d1c762671ce730
Summary:
public
Adds the new polyfill to the relevant tests (Resolver/BundlesLayout)
Reviewed By: martinbigio
Differential Revision: D2878697
fb-gh-sync-id: 9681f16dd19a0b337aac63101450c703bf387346
Summary:
public
Adds the ability to read files partially with `readWhile` to `Fastfs`
This feature will be used by for building the haste map, where we only need to read the doc block (if present) to extract the provided module name.
Reviewed By: martinbigio
Differential Revision: D2878093
fb-gh-sync-id: 219cf6d5962b89eeb42c728e176bf9fcf6a67e9c
Summary:
public
`babel-plugin-react-transform` doesn't support to run on transformed code (it doesn't detect some react components). The reason why HMR was originally on the internal transform was so that it worked with non JS code (TypeScript, Coffeescript, etc), but looks like this is not very popupar in the community, maybe because the JS ecosystem is getting better everyday.
So long story short, for now lets move HMR to the external transformer. This should also give us a perf boost.
Reviewed By: davidaurelio
Differential Revision: D2870973
fb-gh-sync-id: 68ca8d0540b88b9516b9fef10643f93fc9b530d2
Summary:
public
This adds an option to `Module` (and its callers) that allows to transform code before extracting dependencies. The transform function has to return a promise that resolves to an object with `code`, and optionally `dependencies` and/or `asyncDependencies` properties, if standard dependency extraction cannot be applied
Reviewed By: cpojer
Differential Revision: D2870437
fb-gh-sync-id: 806d24ba16b1693d838a3fa747d82be9dc6ccf00
Summary:
With an upgraded Babel dependency, failing tests correctly found this typo.
It does not currently cause a test failure in the current version of master, however,
which is concerning. I found it when testing #5214.
cc martinbigio just because it was your code :)
Closes https://github.com/facebook/react-native/pull/5601
Reviewed By: svcscm
Differential Revision: D2876386
Pulled By: androidtrunkagent
fb-gh-sync-id: 378da39be79ac1b9a950ea9a7442ac24c0c3a87d
Summary:
public
To make sourcemaps work on Hot Loading work, we'll need to be able to serve them for each module that is dynamically replaced. To do so we introduced a new parameter to the bundler, namely `entryModuleOnly` to decide whether or not to process the full dependency tree or just the module associated to the entry file. Also we need to add `//sourceMappingURL` to the HMR updates so that in case of an error the runtime retrieves the sourcemaps for the file on which an error occurred from the server.
Finally, we need to refactor a bit how we load the HMR updates into JSC. Unfortunately, if the code is eval'ed when an error is thrown, the line and column number are missing. This is a bug/missing feature in JSC. To walkaround the issue we need to eval the code on native. This adds a bit of complexity to HMR as for both platforms we'll have to have a thin module to inject code but I don't see any other alternative. when debugging this is not needed as Chrome supports sourceMappingURLs on eval'ed code
Reviewed By: javache
Differential Revision: D2841788
fb-gh-sync-id: ad9370d26894527a151cea722463e694c670227e