diff options
| -rw-r--r-- | ext/bg/js/backend.js | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js index f94463aa..6d23b695 100644 --- a/ext/bg/js/backend.js +++ b/ext/bg/js/backend.js @@ -629,6 +629,10 @@ class Backend { chrome.tabs.create({url}); return; case 'popup': + if (!isObject(chrome.windows)) { + // chrome.windows not supported (e.g. on Firefox mobile) + return; + } if (this.popupWindow !== null) { const callback = () => this.checkLastError(chrome.runtime.lastError); chrome.windows.remove(this.popupWindow.id, callback); |