feat(wallet-detector): allow to connect wallet to aepp between iframes

By using message source in all cases.

es/utils/aepp-wallet-communication/wallet-detector.js

@@ -27,7 +27,6 @@
 import AsyncInit from '../async-init'
 import BrowserWindowMessageConnection from './connection/browser-window-message'
 import { MESSAGE_DIRECTION, METHODS } from './schema'
-import { isInIframe } from './helpers'
 
 const wallets = {}
 
@@ -38,13 +37,6 @@ const getOrigin = ({ isExtension, origin }) => {
   return origin
 }
 
-const getTarget = ({ isExtension, source }) => {
-  if (isExtension) {
-    return source
-  }
-  return isInIframe() ? window.parent : source
-}
-
 const handleDetection = (onDetected) => ({ method, params }, origin, source) => {
   if (!method || !params) return
   const ifExist = Object.prototype.hasOwnProperty.call(wallets, params.id)
@@ -55,12 +47,11 @@ const handleDetection = (onDetected) => ({ method, params }, origin, source) =>
         // if detect extension wallet or page wallet
         const isExtension = this.type === 'extension'
         const origin = getOrigin({ isExtension, origin: this.origin })
-        const target = getTarget({ isExtension, source })
         return BrowserWindowMessageConnection({
           connectionInfo: this,
           sendDirection: isExtension ? MESSAGE_DIRECTION.to_waellet : undefined,
           receiveDirection: isExtension ? MESSAGE_DIRECTION.to_aepp : undefined,
-          target,
+          target: source,
           origin
         })
       }