Move JavaScript to root lib/ folder

lib/renderer/api/ipc.js

@@ -0,0 +1,31 @@
+const ipcRenderer = require('electron').ipcRenderer;
+const deprecate = require('electron').deprecate;
+const EventEmitter = require('events').EventEmitter;
+
+var slice = [].slice;
+
+// This module is deprecated, we mirror everything from ipcRenderer.
+deprecate.warn('ipc module', 'require("electron").ipcRenderer');
+
+// Routes events of ipcRenderer.
+var ipc = new EventEmitter;
+
+ipcRenderer.emit = function() {
+  var channel = arguments[0];
+  var args = 3 <= arguments.length ? slice.call(arguments, 2) : [];
+  ipc.emit.apply(ipc, [channel].concat(slice.call(args)));
+  return EventEmitter.prototype.emit.apply(ipcRenderer, arguments);
+};
+
+// Deprecated.
+for (var method in ipcRenderer) {
+  if (method.startsWith('send')) {
+    ipc[method] = ipcRenderer[method];
+  }
+}
+
+deprecate.rename(ipc, 'sendChannel', 'send');
+
+deprecate.rename(ipc, 'sendChannelSync', 'sendSync');
+
+module.exports = ipc;