fix: ignore updates when the minimap is closed

Closes #81

Author: Skaiir

lib/Minimap.js

@@ -440,6 +440,11 @@ Minimap.prototype._init = function() {
 
 Minimap.prototype._debouncedUpdate = function() {
 
+  // ignore updates if closed
+  if (!this.isOpen()) {
+    return;
+  }
+
   const {
     debounceDelay = 100,
     debounceSkipDelay = 2000
@@ -466,6 +471,11 @@ Minimap.prototype._debouncedUpdate = function() {
 
 Minimap.prototype._update = function() {
 
+  // ignore updates if closed
+  if (!this.isOpen()) {
+    return;
+  }
+
   // if update was forced, clear any timeouts
   if (this._updateTimeout) {
     clearTimeout(this._updateTimeout);