security-and-privacy/CanvasBlocker
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Code Releases Activity

Ignore port connection without tab

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Fixes #255
This commit is contained in:
kkapsner 2018-09-13 22:50:10 +02:00
parent b0e1e69ec9
commit 456c21cb04
2 changed files with 5 additions and 0 deletions
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4
lib/main.js
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@ -48,6 +48,10 @@
message("register port listener");
browser.runtime.onConnect.addListener(function(port){
notice("got port", port);
if (!port.sender.tab){
notice("got port without tab = Firefox bug:", port);
return;
}
verbose("send back the tab id", port.sender.tab.id);
verbose("send back the persistent random seeds", persistentRndStorage.persistentRnd);
port.postMessage({