From 3e04840a7104849e9329b8faa4730554b2438217 Mon Sep 17 00:00:00 2001 From: kumavis Date: Wed, 16 May 2018 21:10:41 -0700 Subject: remove unused events-proxy, was replaced with module swappable-obj-proxy --- app/scripts/controllers/network/network.js | 1 - app/scripts/lib/events-proxy.js | 42 ------------------------------ 2 files changed, 43 deletions(-) delete mode 100644 app/scripts/lib/events-proxy.js (limited to 'app/scripts') diff --git a/app/scripts/controllers/network/network.js b/app/scripts/controllers/network/network.js index a8c45a79c..213013cca 100644 --- a/app/scripts/controllers/network/network.js +++ b/app/scripts/controllers/network/network.js @@ -10,7 +10,6 @@ const createMetamaskMiddleware = require('./createMetamaskMiddleware') const createInfuraClient = require('./createInfuraClient') const createJsonRpcClient = require('./createJsonRpcClient') const createLocalhostClient = require('./createLocalhostClient') -// const createEventEmitterProxy = require('../../lib/events-proxy.js') const { createSwappableProxy, createEventEmitterProxy } = require('swappable-obj-proxy') const { diff --git a/app/scripts/lib/events-proxy.js b/app/scripts/lib/events-proxy.js deleted file mode 100644 index f83773ccc..000000000 --- a/app/scripts/lib/events-proxy.js +++ /dev/null @@ -1,42 +0,0 @@ -/** - * Returns an EventEmitter that proxies events from the given event emitter - * @param {any} eventEmitter - * @param {object} listeners - The listeners to proxy to - * @returns {any} - */ -module.exports = function createEventEmitterProxy (eventEmitter, listeners) { - let target = eventEmitter - const eventHandlers = listeners || {} - const proxy = /** @type {any} */ (new Proxy({}, { - get: (_, name) => { - // intercept listeners - if (name === 'on') return addListener - if (name === 'setTarget') return setTarget - if (name === 'proxyEventHandlers') return eventHandlers - return (/** @type {any} */ (target))[name] - }, - set: (_, name, value) => { - target[name] = value - return true - }, - })) - function setTarget (/** @type {EventEmitter} */ eventEmitter) { - target = eventEmitter - // migrate listeners - Object.keys(eventHandlers).forEach((name) => { - /** @type {Array} */ (eventHandlers[name]).forEach((handler) => target.on(name, handler)) - }) - } - /** - * Attaches a function to be called whenever the specified event is emitted - * @param {string} name - * @param {Function} handler - */ - function addListener (name, handler) { - if (!eventHandlers[name]) eventHandlers[name] = [] - eventHandlers[name].push(handler) - target.on(name, handler) - } - if (listeners) proxy.setTarget(eventEmitter) - return proxy -} -- cgit v1.2.3