From cc4886caa58f125b64d8e60eec30bdf211a95b80 Mon Sep 17 00:00:00 2001
From: Scott Nonnenberg <scott@signal.org>
Date: Mon, 24 Jun 2019 13:39:37 -0700
Subject: [PATCH] Ensure only one active attachment download setTimeout

---
 js/modules/attachment_downloads.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/js/modules/attachment_downloads.js b/js/modules/attachment_downloads.js
index 955b06d7f..ad43eecaa 100644
--- a/js/modules/attachment_downloads.js
+++ b/js/modules/attachment_downloads.js
@@ -110,6 +110,11 @@ async function addJob(attachment, job = {}) {
 }
 
 async function _tick() {
+  if (timeout) {
+    clearTimeout(timeout);
+    timeout = null;
+  }
+
   _maybeStartJob();
   timeout = setTimeout(_tick, TICK_INTERVAL);
 }