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#956/#1497: minor code review

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This commit is contained in:
gorhill 2016-04-21 12:48:07 -04:00
parent e1f150f494
commit 6d79aa43ba
1 changed files with 5 additions and 2 deletions
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7
platform/chromium/vapi-client.js
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@ -349,8 +349,11 @@ vAPI.shutdown.add(function() {
// search for "https://github.com/gorhill/uBlock/issues/1497".
(function() {
// Don't bother if WebSocket is not supported.
if ( window.WebSocket instanceof Function === false ) {
// Fix won't be applied on older versions of Chromium.
if (
window.WebSocket instanceof Function === false ||
window.WeakMap instanceof Function === false
) {
return;
}