jitsi-meet/react/features/base/redux/MiddlewareRegistry.js
Lyubomir Marinov d55e0f70d9 Import jitsi/jitsi-meet-react#2f23d98
As an intermediate step on the path to merging jitsi-meet and
jitsi-meet-react, import the whole source code of jitsi-meet-react as it
stands at
2f23d98424
i.e. the lastest master at the time of this import. No modifications are
applied to the imported source code in order to preserve a complete
snapshot of it in the repository of jitsi-meet and, thus, facilitate
comparison later on. Consequently, the source code of jitsi-meet and/or
jitsi-meet-react may not work. For example, jitsi-meet's jshint may be
unable to parse jitsi-meet-react's source code.
2016-10-12 10:31:52 -05:00

50 lines
1.3 KiB
JavaScript

import { applyMiddleware } from 'redux';
/**
* A registry for Redux middleware, allowing features to register their
* middleware without needing to create additional inter-feature dependencies.
*/
class MiddlewareRegistry {
/**
* Creates a MiddlewareRegistry instance.
*/
constructor() {
/**
* The set of registered middleware.
*/
this.middlewareRegistry = new Set();
}
/**
* Applies all registered middleware into a store enhancer.
* (@link http://redux.js.org/docs/api/applyMiddleware.html).
*
* @param {Function[]} additional - Any additional middleware that need to
* be included (such as middleware from third-party modules).
* @returns {Function}
*/
applyMiddleware(...additional) {
return applyMiddleware(
...this.middlewareRegistry,
...additional
);
}
/**
* Adds a middleware to the registry.
*
* The method is to be invoked only before {@link #applyMiddleware()}.
*
* @param {Function} middleware - A Redux middleware.
* @returns {void}
*/
register(middleware) {
this.middlewareRegistry.add(middleware);
}
}
/**
* The public singleton instance of the MiddlewareRegistry class.
*/
export default new MiddlewareRegistry();