From 070ae70f7cd635f2b8742a6c406d1ef7b09ccc51 Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Sun, 16 Feb 2020 16:33:48 -0500
Subject: Create EventListenerCollection class

---
 ext/bg/js/settings/dictionaries.js | 24 ++++++------------------
 1 file changed, 6 insertions(+), 18 deletions(-)

(limited to 'ext/bg')

diff --git a/ext/bg/js/settings/dictionaries.js b/ext/bg/js/settings/dictionaries.js
index fb459404..adad76fb 100644
--- a/ext/bg/js/settings/dictionaries.js
+++ b/ext/bg/js/settings/dictionaries.js
@@ -179,7 +179,7 @@ class SettingsDictionaryEntryUI {
         this.dictionaryInfo = dictionaryInfo;
         this.optionsDictionary = optionsDictionary;
         this.counts = null;
-        this.eventListeners = [];
+        this.eventListeners = new EventListenerCollection();
         this.isDeleting = false;
 
         this.content = content;
@@ -198,10 +198,10 @@ class SettingsDictionaryEntryUI {
 
         this.applyValues();
 
-        this.addEventListener(this.enabledCheckbox, 'change', (e) => this.onEnabledChanged(e), false);
-        this.addEventListener(this.allowSecondarySearchesCheckbox, 'change', (e) => this.onAllowSecondarySearchesChanged(e), false);
-        this.addEventListener(this.priorityInput, 'change', (e) => this.onPriorityChanged(e), false);
-        this.addEventListener(this.deleteButton, 'click', (e) => this.onDeleteButtonClicked(e), false);
+        this.eventListeners.addEventListener(this.enabledCheckbox, 'change', (e) => this.onEnabledChanged(e), false);
+        this.eventListeners.addEventListener(this.allowSecondarySearchesCheckbox, 'change', (e) => this.onAllowSecondarySearchesChanged(e), false);
+        this.eventListeners.addEventListener(this.priorityInput, 'change', (e) => this.onPriorityChanged(e), false);
+        this.eventListeners.addEventListener(this.deleteButton, 'click', (e) => this.onDeleteButtonClicked(e), false);
     }
 
     cleanup() {
@@ -212,7 +212,7 @@ class SettingsDictionaryEntryUI {
             this.content = null;
         }
         this.dictionaryInfo = null;
-        this.clearEventListeners();
+        this.eventListeners.removeAllEventListeners();
     }
 
     setCounts(counts) {
@@ -229,18 +229,6 @@ class SettingsDictionaryEntryUI {
         this.parent.save();
     }
 
-    addEventListener(node, type, listener, options) {
-        node.addEventListener(type, listener, options);
-        this.eventListeners.push([node, type, listener, options]);
-    }
-
-    clearEventListeners() {
-        for (const [node, type, listener, options] of this.eventListeners) {
-            node.removeEventListener(type, listener, options);
-        }
-        this.eventListeners = [];
-    }
-
     applyValues() {
         this.enabledCheckbox.checked = this.optionsDictionary.enabled;
         this.allowSecondarySearchesCheckbox.checked = this.optionsDictionary.allowSecondarySearches;
-- 
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