diff --git a/lib/browser/rpc-server.js b/lib/browser/rpc-server.js
index fe264cceeeff..8dc90e862cf9 100644
--- a/lib/browser/rpc-server.js
+++ b/lib/browser/rpc-server.js
@@ -2,7 +2,7 @@
 
 const electron = require('electron')
 const v8Util = process.atomBinding('v8_util')
-const {ipcMain, isPromise} = electron
+const {ipcMain, isPromise, webContents} = electron
 
 const objectsRegistry = require('./objects-registry')
 
@@ -351,3 +351,13 @@ ipcMain.on('ELECTRON_BROWSER_ASYNC_CALL_TO_GUEST_VIEW', function (event, request
     event.returnValue = exceptionToMeta(error)
   }
 })
+
+ipcMain.on('ELECTRON_BROWSER_SEND_TO', function (event, webContentsId, channel, ...args) {
+  let contents = webContents.fromId(webContentsId)
+  if (!contents) {
+    console.error(`Sending message to WebContents with unknown ID ${webContentsId}`)
+    return
+  }
+
+  contents.send(channel, ...args)
+})
diff --git a/lib/renderer/api/ipc-renderer.js b/lib/renderer/api/ipc-renderer.js
index a6b6b1851ea3..24bb9fe0be91 100644
--- a/lib/renderer/api/ipc-renderer.js
+++ b/lib/renderer/api/ipc-renderer.js
@@ -18,4 +18,12 @@ ipcRenderer.sendToHost = function (...args) {
   return binding.send('ipc-message-host', args)
 }
 
+ipcRenderer.sendTo = function (webContentsId, channel, ...args) {
+  if (typeof webContentsId !== 'number') {
+    throw new TypeError(`First argument has to be webContentsId`)
+  }
+
+  ipcRenderer.send('ELECTRON_BROWSER_SEND_TO', webContentsId, channel, ...args)
+}
+
 module.exports = ipcRenderer
diff --git a/lib/renderer/chrome-api.js b/lib/renderer/chrome-api.js
index c49fbd2f8efe..40c37aafc2a3 100644
--- a/lib/renderer/chrome-api.js
+++ b/lib/renderer/chrome-api.js
@@ -130,6 +130,25 @@ exports.injectTo = function (extensionId, context) {
   }
 
   chrome.extension = {
-    getURL: chrome.runtime.getURL
+    getURL: chrome.runtime.getURL,
+    connect: chrome.runtime.connect
+    onConnect: chrome.runtime.onConnect
+  }
+
+  chrome.storage = {
+    sync: {
+      get () {},
+      set () {}
+    }
+  }
+
+  chrome.pageAction = {
+    show: () {},
+    hide: () {},
+    setTitle: () {},
+    getTitle: () {},
+    setIcon: () {},
+    setPopup: () {},
+    getPopup: () {}
   }
 }