From 324c26b20cedfd36f95c999e86df9c44528ce6c2 Mon Sep 17 00:00:00 2001
From: gorhill <rhill@raymondhill.net>
Date: Fri, 4 Mar 2016 20:25:35 -0500
Subject: [PATCH] code review: cleanup cosmetic filtering engine on shutdown

---
 src/js/cosmetic-filtering.js | 4 ++++
 src/js/start.js              | 1 +
 2 files changed, 5 insertions(+)

diff --git a/src/js/cosmetic-filtering.js b/src/js/cosmetic-filtering.js
index 30591cc04..ebd827759 100644
--- a/src/js/cosmetic-filtering.js
+++ b/src/js/cosmetic-filtering.js
@@ -639,6 +639,10 @@ FilterContainer.prototype.reset = function() {
 
     this.selectorCache = {};
     this.selectorCacheCount = 0;
+    if ( this.selectorCacheTimer !== null ) {
+        clearTimeout(this.selectorCacheTimer);
+        this.selectorCacheTimer = null;
+    }
 
     // permanent
     // [class], [id]
diff --git a/src/js/start.js b/src/js/start.js
index 077f20d51..440ba106d 100644
--- a/src/js/start.js
+++ b/src/js/start.js
@@ -41,6 +41,7 @@ vAPI.app.onShutdown = function() {
     µb.staticFilteringReverseLookup.shutdown();
     µb.assetUpdater.shutdown();
     µb.staticNetFilteringEngine.reset();
+    µb.cosmeticFilteringEngine.reset();
     µb.sessionFirewall.reset();
     µb.permanentFirewall.reset();
     µb.permanentFirewall.reset();