Commit Graph

35 Commits

Author SHA1 Message Date
Adam Ernst c7a590655c Expose a method to synchronously load bundle if possible
Summary:
This diff exposes a new experimental method `[RCTJavaScriptLoader +attemptSynchronousLoadOfBundleAtURL:sourceLength:error:]`. It may be used if you know that a specific call site must load its JavaScript synchronously, or else fail entirely.

This new API will succeed for file URLs that point to a RAM bundle. It will fail for non-RAM-bundle files and for HTTP URLs.

This also cleans up the error domain and codes for this class. This should be the only externally visible change from this diff if you don't use the new API: the codes and domains you receive from the API may change slightly. They were pretty sloppy and undocumented before, so I think this change is for the better.

Reviewed By: bnham

Differential Revision: D3545956

fbshipit-source-id: 30e65f4e8330d2d68f3f50ade077fdc1db4a435e
2016-07-12 05:28:36 -07:00
Pieter De Baets 4aedcc7670 Fix double completion callback in RCTJavascriptLoader
Reviewed By: foghina, mmmulani

Differential Revision: D3541511

fbshipit-source-id: 9a0a4be635ca910cb1a5c875a0f4a2b82c51cf71
2016-07-10 12:28:24 -07:00
Adam Ernst 65120d7052 Avoid dispatching to the global queue to read the 4 byte RAM bundle magic number
Summary: Reading four bytes is not slow. Don't bother dispatching for that.

Reviewed By: javache

Differential Revision: D3518405

fbshipit-source-id: 910079cec2a1f624dd71760438765bd035055229
2016-07-07 13:43:38 -07:00
Adam Ernst 77752a0399 Move locals closer to point they are used
Summary: No need to have these way at the top; they're not used until later.

Reviewed By: majak

Differential Revision: D3518364

fbshipit-source-id: 3e7461665e90dea5c6d323d45b1ffb11fb610b09
2016-07-07 13:43:38 -07:00
Adam Ernst b3ac5f06d2 Close RAM bundle as soon as we read the magic number
Summary: No need to keep it open; it just makes it harder to reason about error handling.

Reviewed By: majak

Differential Revision: D3518200

fbshipit-source-id: dc1af6eb0f75de7e9f73513ed1dd522048f76670
2016-07-07 13:43:38 -07:00
Alexey Lang 97299260b6 Refactor RCTPerformanceLogger to avoid having global state
Reviewed By: javache

Differential Revision: D3509004

fbshipit-source-id: c4ab12b3f1defa32c2b1c211e775f6782ede4b7f
2016-07-07 07:29:57 -07:00
Anoop Chaurasiya be38ae1169 provide verbose error-message on bundle-load-failure
Reviewed By: fkgozali

Differential Revision: D3329107

fbshipit-source-id: 33c02ff066ec9ad415a5cc4639347ebdef67c604
2016-05-23 11:13:24 -07:00
Nick Lockwood d033c45f93 Extracted rootview-specific shadowview logic into new class
Summary:It was hard to understand which parts of the shadowview API are designed to be called only on the root view, and which were applicable to any view.

This diff extracts rootview-specific logic out into a new RCTRootShadowView class.

Reviewed By: majak

Differential Revision: D3063905

fb-gh-sync-id: ef890cddfd7625fbd4bf5454314b441acdb03ac8
shipit-source-id: ef890cddfd7625fbd4bf5454314b441acdb03ac8
2016-03-21 03:21:27 -07:00
Martín Bigio dd2415df73 seek & read RAM Bundle
Summary: For RAM bundling we don't want to hold the entire bundle in memory as that approach doesn't scale. Instead we want to seek and read individual sections as they're required. This rev does that by detecting the type of bundle we're dealing with by reading the first 4 bytes of it. If we're dealing with a RAM Bundle we bail loading.

Reviewed By: javache

Differential Revision: D3026205

fb-gh-sync-id: dc4c745d6f00aa7241203899e5ba136915efa6fe
shipit-source-id: dc4c745d6f00aa7241203899e5ba136915efa6fe
2016-03-17 10:35:28 -07:00
Nick Lockwood c5b990f65f Added lightweight generic annotations
Summary: public

Added lightweight genarics annotations to make the code more readable and help the compiler catch bugs.

Fixed some type bugs and improved bridge validation in a few places.

Reviewed By: javache

Differential Revision: D2600189

fb-gh-sync-id: f81e22f2cdc107bf8d0b15deec6d5b83aacc5b56
2015-11-03 14:49:30 -08:00
Alexey Lang 8ad09987e5 Log bundle size.
Reviewed By: javache

Differential Revision: D2564757

fb-gh-sync-id: c4429b735482ee6405b936e2dcdf610e9c6ad35f
2015-10-21 10:55:25 -07:00
Frédéric Sagnes 4a3857ef1d Use JSStringCreateWithUTF8CString and skip NSString decoding when loading the bundle
Summary: public

Benchmarking our startup path has shown we spend a lot of time decoding strings (iPhone 4S / iPhone 5):

* reading a 2MB JS bundle: 35ms / 15ms
* decoding is to an `NSString`: 186ms / 78ms
* transforming that to a `JSString`: 29ms / 10ms

Instead of going through an `NSString` transformation, we generate a null-terminated bundle (0.1ms / 0.05ms to copy the data) and use `JSStringCreateWithUTF8CString` (121ms / 53ms) to generate the string. That makes decoding 70% faster.

Reviewed By: javache

Differential Revision: D2541140

fb-gh-sync-id: 09a016b8edfd46a9b62682c76705564d2024e75e
2015-10-16 08:11:25 -07:00
Uri Baghin f52cd5dc1e Use path instead of resourceSpecifier so it unescapes.
Reviewed By: @nicklockwood

Differential Revision: D2526217

fb-gh-sync-id: c48af71402927b0aa4e9942e1825068af5334ab9
2015-10-09 06:39:43 -07:00
Nick Lockwood 7fe7a2a26b Improved JS bundle loading performance
Summary: @​public

RCTJavaScriptLoader was using an NSURLSessionDataTask to load local bundle.js files. While this works, it was non-optimal from a performance point of view.

Reviewed By: @tadeuzagallo

Differential Revision: D2522598

fb-gh-sync-id: b32981b3be4c336512d1462d3f4943b5aad34ae0
2015-10-08 12:39:52 -07:00
futbalguy 3bef953f77 Added clarifying language to error for not finding development server
Summary:
Added additional check to make if seeing error message on not finding development server:
Node server URL is correctly set in AppDelegate.

Should make it easier for a developer that is not running on localhost for the first time.

Screenshot of updated error message:
![img_0015 1](https://cloud.githubusercontent.com/assets/7111607/9553286/d7081c30-4d72-11e5-8c24-e3e5c83281d0.PNG)

Closes https://github.com/facebook/react-native/pull/2484
Github Author: futbalguy <kyle.rokita@gmail.com>
2015-09-01 05:25:56 -08:00
Nick Lockwood 88e0bbc469 Ran Convert > To Modern Objective C Syntax 2015-08-25 01:08:49 -08:00
Nick Lockwood 8d1e02b8bd Convert alloc/init to new to please linter 2015-08-17 08:46:00 -07:00
Tadeu Zagallo 127f7095dc [ReactNative] Add RCTBridgeDelegate
Summary:
Add a new bridge delegate protocol to allow a more flexible bridge configuration.

For now it just support the pre-existent configurations + providing the JavaScript
source to the bridge, that should allow pre-loading sources.
2015-07-28 15:57:02 -08:00
Nick Lockwood 1b7699f671 Migrate unit tests from FBReactKitModules to FBReactKit 2015-07-07 16:39:35 -08:00
Nick Lockwood 650fc9de4c Increased warning levels to -Wall -Wextra, and fixed Xcode 7 beta issues
Summary:
@public

I've increased the warning levels in the OSS frameworks, which caught a bunch of minor issues. I also fixed some new errors in Xcode 7 relating to designated initializers and TLS security.

Test Plan:
* Test the sample apps and make sure they still work.
* Run tests.
2015-06-15 07:52:50 -08:00
Tadeu Zagallo 132a9170f1 [ReactNative] Create private underlying bridge to prevent retain cycles 2015-05-04 10:36:20 -08:00
Nick Lockwood 8a3b0fa9e8 Fix edge cases and add tests for +[RCTConvert NSURL:] 2015-04-25 15:11:23 -08:00
Kevin Gozali 34a5aa1d0a [ReactNative][madman] Revert D2001353 2015-04-23 13:39:56 -08:00
Herman Schaaf 4242bd9c83 Replace percent escapes in file URL before using as path
Summary:
This is to fix a bug that prevents bundling of projects that contain spaces (or other special characters) in their names.

#### Reproduction steps before the fix
 1. Create a project with a space in the name:
    ![screen shot 2015-04-16 at 17 23 46](https://cloud.githubusercontent.com/assets/1121616/7176887/63af36de-e45d-11e4-9aa9-40586560b716.png)

 2. Follow the steps in `OPTION 2` for running from a bundled file, i.e. create the `main.bundle` file, add it to the project if is not there already, and uncomment `jsCodeLocation = [[NSBundle mainBundle] URLForResource:@"main" withExtension:@"jsbundle"];`
 3. Run the application. This is what happens:

![screen shot 2015-04-16 at 17 27 48](https://cloud.githubusercontent.com/assets/1121616/7176955/f139764a-e45d-11e4-8dc8-3c13aab70828.png)

To prove that it has to do with a space in the name, refactor the project name to not contain a space:

![screen shot 2015-04-16 at 17 28 27](https://cloud.githubusercontent.com/assets/1121616/7176966/056b6c9a
Closes https://github.com/facebook/react-native/pull/876
Github Author: Herman Schaaf <hermanschaaf@gmail.com>

Test Plan: Imported from GitHub, without a `Test Plan:` line.
2015-04-23 11:01:18 -08:00
Spencer Ahrens 27252e611c [FBRhinos] add sms cmd for device configuration 2015-04-22 16:10:40 -08:00
Tadeu Zagallo 0e67e33534 [ReactNative] Ensure JS calls scheduled by a deallocated context don't fire 2015-04-20 02:03:22 -08:00
Nick Lockwood 0b21df4a34 Improved logging and dev menu 2015-04-19 12:56:22 -08:00
Nick Lockwood 26fd24dc50 Cleanup 2015-04-11 14:19:49 -08:00
Tadeu Zagallo f5f80da80c [ReactNative] Remove bridge retaining cycles 2015-04-10 07:20:37 -08:00
Nick Lockwood bf4868edda Added non-class-scanning-based approach fror registering js methods 2015-04-08 05:45:20 -08:00
Spencer Ahrens a1ec752019 [ReactNative] Do flow check when running packager 2015-04-07 21:40:05 -08:00
Ben Hiller 220e116dce [fbobjc] revert rFBOBJCdba3daf9a595f452d069f2a74a9a11f251999b2e 2015-04-07 20:44:11 -08:00
Tadeu Zagallo 6854da9b86 [ReactNative] Remove bridge retaining cycles 2015-04-07 19:42:46 -08:00
Tadeu Zagallo 9df3e889ad [ReactNative] Fix script load from local files 2015-04-02 15:57:01 -08:00
Tadeu Zagallo f370f9cbc4 [ReactNative] Unfork RKRootView 2015-04-02 07:12:42 -08:00