gh-12949: Fixed reset url indicator showing for sub documents (gh-13735)

prefs/zen/view.yaml

@@ -62,7 +62,7 @@
   value: "@IS_TWILIGHT@"
 
 - name: zen.view.overflow-webext-toolbar-threshold
-  value: 60
+  value: 50
 
 - name: zen.view.enable-loading-indicator
   value: true

src/zen/folders/ZenFolders.mjs

@@ -413,6 +413,7 @@ class nsZenFolders extends nsZenDOMOperatedFeature {
     const tab = event.detail;
     const group = event.target;
     if (
+      tab.pinned &&
       group.hasAttribute("split-view-group") &&
       tab.hasAttribute("had-zen-pinned-changed")
     ) {

src/zen/tabs/ZenPinnedTabManager.mjs

@@ -829,6 +829,9 @@ class nsZenPinnedTabManager extends nsZenDOMOperatedFeature {
   }
 
   onLocationChange(aBrowser, aWebProgress, aRequest, aLocationURI) {
+    if (!aWebProgress.isTopLevel) {
+      return;
+    }
     // eslint-disable-next-line no-shadow
     let location = aLocationURI ? aLocationURI.spec : "";
     if (