From 60ee64e4bb0482fdf570d971397effb3fc70b2fc Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Tue, 14 Aug 2018 18:47:59 -0400
Subject: [PATCH] fix #168: Firefox for Android does not support the windows
 API

---
 platform/chromium/vapi-background.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platform/chromium/vapi-background.js b/platform/chromium/vapi-background.js
index fc204f1c8..678f1588b 100644
--- a/platform/chromium/vapi-background.js
+++ b/platform/chromium/vapi-background.js
@@ -490,7 +490,9 @@ vAPI.tabs.open = function(details) {
         };
 
         // Open in a standalone window
-        if ( details.popup === true ) {
+        // https://github.com/uBlockOrigin/uBlock-issues/issues/168#issuecomment-413038191
+        //   Not all platforms support browser.windows API.
+        if ( details.popup === true && chrome.windows instanceof Object ) {
             chrome.windows.create({ url: details.url, type: 'popup' });
             return;
         }