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Introduce Packager and App HMR WebSocket connection 

Summary:
public

This diff adds infra to both the Packager and the running app to have a WebSocket based connection between them. This connection is toggled by a new dev menu item, namely `Enable/Disable Hot Loading`.

Reviewed By: vjeux

Differential Revision: D2787621

fb-gh-sync-id: d1dee769348e4830c28782e7b650d025f2b3a786
This commit is contained in:
Martín Bigio 2015-12-28 16:43:08 -08:00 committed by facebook-github-bot-6
parent ecec0ea842
commit e6a807a8b7
1 changed files with 6 additions and 0 deletions
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6
react-packager/src/Server/index.js vendored
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@ -134,6 +134,7 @@ class Server {
this._projectRoots = opts.projectRoots; this._projectRoots = opts.projectRoots;
this._bundles = Object.create(null); this._bundles = Object.create(null);
this._changeWatchers = []; this._changeWatchers = [];
this._fileChangeListeners = [];
const assetGlobs = opts.assetExts.map(ext => '**/*.' + ext); const assetGlobs = opts.assetExts.map(ext => '**/*.' + ext);
@ -175,6 +176,7 @@ class Server {
this._fileWatcher.on('all', this._onFileChange.bind(this)); this._fileWatcher.on('all', this._onFileChange.bind(this));
this._debouncedFileChangeHandler = _.debounce(filePath => { this._debouncedFileChangeHandler = _.debounce(filePath => {
this._fileChangeListeners.forEach(listener => listener(filePath));
this._rebuildBundles(filePath); this._rebuildBundles(filePath);
this._informChangeWatchers(); this._informChangeWatchers();
}, 50); }, 50);
@ -187,6 +189,10 @@ class Server {
]); ]);
} }
addFileChangeListener(listener) {
this._fileChangeListeners.push(listener);
}
buildBundle(options) { buildBundle(options) {
return Promise.resolve().then(() => { return Promise.resolve().then(() => {
if (!options.platform) { if (!options.platform) {