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mirror of https://github.com/Jermolene/TiddlyWiki5 synced 2024-09-29 15:30:47 +00:00

TiddlyWebAdaptor: Avoid crashing if server sent events not available

Fixes #5663
This commit is contained in:
jeremy@jermolene.com 2021-05-04 17:31:37 +01:00
parent cf56a17f28
commit d8ac00a108

View File

@ -40,14 +40,17 @@ function debounce(callback) {
} }
function setupEvents(host) { function setupEvents(host) {
var events = new EventSource(host + "events/plugins/tiddlywiki/tiddlyweb"); if(window.EventSource) {
var debouncedSync = debounce($tw.syncer.syncFromServer.bind($tw.syncer)); var events = new EventSource(host + "events/plugins/tiddlywiki/tiddlyweb");
events.addEventListener("change",debouncedSync); var debouncedSync = debounce($tw.syncer.syncFromServer.bind($tw.syncer));
events.onerror = function() { events.addEventListener("change",debouncedSync);
events.close(); events.onerror = function() {
setTimeout(function() { events.close();
setupEvents(host); setTimeout(function() {
},$tw.syncer.errorRetryInterval); setupEvents(host);
}; },$tw.syncer.errorRetryInterval);
};
}
} }
})(); })();