open.source/stylus
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

feature: add orphan check to install-hook-openusercss

Browse Source
This commit is contained in:
DecentM 2018-02-08 05:04:12 +01:00
parent 6853158790
commit 46823a59e8
No known key found for this signature in database
GPG Key ID: 6BDA2D2BC5EA5B10
1 changed files with 20 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
content/install-hook-openusercss.js
View File

@ -153,9 +153,26 @@
window.addEventListener('message', installHandler); window.addEventListener('message', installHandler);
}; };
window.removeEventListener('message', installHandler); const orphanCheck = () => {
window.removeEventListener('message', handshakeHandler); const eventName = chrome.runtime.id + '-install-hook-openusercss';
window.removeEventListener('message', installedHandler); const orphanCheckRequest = () => {
// If we can't get the UI language, it means we are orphaned, and should
// remove our event handlers
if (chrome.i18n && chrome.i18n.getUILanguage()) return true;
window.removeEventListener('message', installHandler);
window.removeEventListener('message', handshakeHandler);
window.removeEventListener('message', installedHandler);
window.removeEventListener(eventName, orphanCheckRequest, true);
};
// Send the event before we listen for it, for other possible
// running instances of the content script.
dispatchEvent(new Event(eventName));
addEventListener(eventName, orphanCheckRequest, true);
};
orphanCheck();
attachHandshakeListeners(); attachHandshakeListeners();
attachInstallListeners(); attachInstallListeners();