Bug 1918723 - Remove inline popup handlers from identity-popup. r=Gijs

Differential Revision: https://phabricator.services.mozilla.com/D222283

browser/base/content/browser-siteIdentity.js

@@ -186,6 +186,14 @@ var gIdentityHandler = {
   },
 
   _initializePopupListeners() {
+    let popup = this._identityPopup;
+    popup.addEventListener("popupshown", event => {
+      this.onPopupShown(event);
+    });
+    popup.addEventListener("popuphidden", event => {
+      this.onPopupHidden(event);
+    });
+
     const COMMANDS = {
       "identity-popup-security-button": () => {
         this.showSecuritySubView();

browser/components/controlcenter/content/identityPanel.inc.xhtml

@@ -9,8 +9,6 @@
        role="alertdialog"
        noautofocus="true"
        aria-labelledby="identity-popup-mainView-panel-header-span"
-       onpopupshown="gIdentityHandler.onPopupShown(event);"
-       onpopuphidden="gIdentityHandler.onPopupHidden(event);"
        orient="vertical">
 
   <panelmultiview id="identity-popup-multiView"