Merge branch 'dev' into library

.gitignore

@@ -24,3 +24,4 @@ target/
 locales/firefox-l10n/
 
 !src/toolkit/themes/shared/design-system/dist/
+.DS_Store

src/zen/live-folders/ZenLiveFolder.sys.mjs

@@ -147,7 +147,8 @@ export class nsZenLiveFolderProvider {
       contentPolicyType: Ci.nsIContentPolicy.TYPE_SAVEAS_DOWNLOAD,
       loadingPrincipal: principal,
       securityFlags:
-        Ci.nsILoadInfo.SEC_REQUIRE_CORS_INHERITS_SEC_CONTEXT | Ci.nsILoadInfo.SEC_COOKIES_INCLUDE,
+        Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL |
+        Ci.nsILoadInfo.SEC_COOKIES_INCLUDE,
       triggeringPrincipal: principal,
     }).QueryInterface(Ci.nsIHttpChannel);
 

src/zen/live-folders/ZenLiveFoldersManager.sys.mjs

@@ -407,6 +407,9 @@ class nsZenLiveFoldersManager {
         });
         // createLazyBrowser can't be pinned by default
         this.window.gBrowser.pinTab(tab);
+        if (userContextId) {
+          tab.setAttribute("zenDefaultUserContextId", "true");
+        }
         if (item.icon) {
           this.window.gBrowser.setIcon(tab, item.icon);
           if (tab.linkedBrowser) {

src/zen/tabs/ZenPinnedTabManager.mjs

@@ -111,6 +111,7 @@ class nsZenPinnedTabManager extends nsZenDOMOperatedFeature {
   _onTabResetPinButton(event, tab) {
     event.stopPropagation();
     this._resetTabToStoredState(tab);
+    gBrowser.selectedTab = tab;
   }
 
   get enabled() {