Fix some event handler leaks with person/organization-select

It was using the click event but never removed the event listener

packages/organization-select/src/organization-select.js

@@ -25,6 +25,8 @@ export class OrganizationSelect extends AdapterLitElement {
         this.cache = {};
         this.value = '';
         this.context = '';
+
+        this._onDocumentClicked = this._onDocumentClicked.bind(this);
     }
 
     static get properties() {
@@ -48,16 +50,13 @@ export class OrganizationSelect extends AdapterLitElement {
 
     connectedCallback() {
         super.connectedCallback();
+        document.addEventListener('click', this._onDocumentClicked);
         this.updateSelect2();
-
-        this.updateComplete.then(()=> {
-            // Close the popup when clicking outside of select2
-            document.addEventListener('click', (ev) => {
-                if (!ev.composedPath().includes(this)) {
-                    this._closeSelect2();
     }
-            });
-        });
+
+    disconnectedCallback() {
+        document.removeEventListener('click', this._onDocumentClicked);
+        super.disconnectedCallback();
     }
 
     async load_organizations() {
@@ -71,13 +70,15 @@ export class OrganizationSelect extends AdapterLitElement {
         return this.cache[this.lang] === undefined;
     }
 
-    _closeSelect2() {
+    _onDocumentClicked(ev) {
+        // Close the popup when clicking outside of select2
+        if (!ev.composedPath().includes(this)) {
             const $select = this.$('#' + this.selectId);
-        console.assert($select.length, "select2 missing");
-        if (this.select2IsInitialized($select)) {
+            if ($select.length && this.select2IsInitialized($select)) {
                 $select.select2('close');
             }
         }
+    }
 
     _clearSelect2() {
         const $select = this.$('#' + this.selectId);

packages/person-select/src/person-select.js

@@ -44,6 +44,8 @@ export class PersonSelect extends ScopedElementsMixin(AdapterLitElement) {
         this.showReloadButton = false;
         this.reloadButtonTitle = '';
         this.showDetails = false;
+
+        this._onDocumentClicked = this._onDocumentClicked.bind(this);
     }
 
     static get scopedElements() {
@@ -84,30 +86,29 @@ export class PersonSelect extends ScopedElementsMixin(AdapterLitElement) {
 
     connectedCallback() {
         super.connectedCallback();
-        const that = this;
+        document.addEventListener('click', this._onDocumentClicked);
 
         this.updateComplete.then(()=>{
-            that.$select = that.$('#' + that.selectId);
-
-            // Close the popup when clicking outside of select2
-            document.addEventListener('click', (ev) => {
-                if (!ev.composedPath().includes(this)) {
-                    this._closeSelect2();
-                }
-            });
-
+            this.$select = this.$('#' + this.selectId);
             // try an init when user-interface is loaded
-            that.initJSONLD();
+            this.initJSONLD();
         });
     }
 
-    _closeSelect2() {
+    disconnectedCallback() {
+        document.removeEventListener('click', this._onDocumentClicked);
+        super.disconnectedCallback();
+    }
+
+    _onDocumentClicked(ev) {
+        // Close the popup when clicking outside of select2
+        if (!ev.composedPath().includes(this)) {
             const $select = this.$('#' + this.selectId);
-        console.assert($select.length, "select2 missing");
-        if (this.select2IsInitialized($select)) {
+            if ($select.length && this.select2IsInitialized($select)) {
                 $select.select2('close');
             }
         }
+    }
 
     initJSONLD(ignorePreset = false) {
         const that = this;