Use spread operator

lib/renderer/web-view/guest-view-internal.js

@@ -68,7 +68,7 @@ module.exports = {
     })
 
     ipcRenderer.on(`ELECTRON_GUEST_VIEW_INTERNAL_DISPATCH_EVENT-${viewInstanceId}`, function (event, eventName, ...args) {
-      dispatchEvent.apply(null, [webView, eventName, eventName].concat(args))
+      dispatchEvent(webView, eventName, eventName, ...args)
     })
 
     ipcRenderer.on(`ELECTRON_GUEST_VIEW_INTERNAL_IPC_MESSAGE-${viewInstanceId}`, function (event, channel, ...args) {

lib/renderer/web-view/web-view.js

@@ -396,7 +396,7 @@ var registerWebViewElement = function () {
     return function (...args) {
       const internal = v8Util.getHiddenValue(this, 'internal')
       if (internal.webContents) {
-        return internal.webContents[m].apply(internal.webContents, args)
+        return internal.webContents[m](...args)
       } else {
         throw new Error(`Cannot call ${m} because the webContents is unavailable. The WebView must be attached to the DOM and the dom-ready event emitted before this method can be called.`)
       }
@@ -409,7 +409,7 @@ var registerWebViewElement = function () {
   const createNonBlockHandler = function (m) {
     return function (...args) {
       const internal = v8Util.getHiddenValue(this, 'internal')
-      ipcRenderer.send.apply(ipcRenderer, ['ELECTRON_BROWSER_ASYNC_CALL_TO_GUEST_VIEW', null, internal.guestInstanceId, m].concat(args))
+      ipcRenderer.send('ELECTRON_BROWSER_ASYNC_CALL_TO_GUEST_VIEW', null, internal.guestInstanceId, m, ...args)
     }
   }
   for (const method of nonblockMethods) {