From c0ed3656255c58a26998b69b6ba6b3bb2956df46 Mon Sep 17 00:00:00 2001
From: webmiraclepro <webmiraclepro@gmail.com>
Date: Wed, 9 Sep 2015 01:39:58 +0800
Subject: [PATCH] Guard against no iframe contentWindow in Vimeo player

Partially fixes https://github.com/CookPete/react-player/pull/2
---
 src/players/Vimeo.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/players/Vimeo.js b/src/players/Vimeo.js
index 6afaedb..4c8dd9c 100644
--- a/src/players/Vimeo.js
+++ b/src/players/Vimeo.js
@@ -68,7 +68,7 @@ export default class Vimeo extends Base {
   postMessage = (method, value) => {
     if (!this.origin) return
     let data = JSON.stringify({ method, value })
-    return this.iframe.contentWindow.postMessage(data, this.origin)
+    return this.iframe.contentWindow && this.iframe.contentWindow.postMessage(data, this.origin)
   }
   render () {
     let style = {