fix: Small fixes when cancelling new empty split view, b=no-bug, c=common, split-view, workspaces

prefs/zen.yaml

@@ -14,6 +14,9 @@
 - name: zen.tabs.show-newtab-vertical
   value: true
 
+- name: zen.tabs.close-window-with-empty
+  value: true
+
 - name: zen.ctrlTab.show-pending-tabs
   value: false
 

src/browser/components/urlbar/UrlbarPrefs-sys-mjs.patch

@@ -0,0 +1,12 @@
+diff --git a/browser/components/urlbar/UrlbarPrefs.sys.mjs b/browser/components/urlbar/UrlbarPrefs.sys.mjs
+index 3c179db3b310c43f8c6c06b1ecbcf5ed59feefe6..693bef15401cd4428c8a0222de57b83b78564194 100644
+--- a/browser/components/urlbar/UrlbarPrefs.sys.mjs
++++ b/browser/components/urlbar/UrlbarPrefs.sys.mjs
+@@ -719,6 +719,7 @@ function makeResultGroups({ showSearchSuggestionsFirst }) {
+    */
+   let rootGroup = {
+     children: [
++      { group: lazy.UrlbarUtils.RESULT_GROUP.ZEN_ACTION },
+       // heuristic
+       {
+         maxResultCount: 1,

src/browser/components/urlbar/UrlbarUtils-sys-mjs.patch

@@ -0,0 +1,21 @@
+diff --git a/browser/components/urlbar/UrlbarUtils.sys.mjs b/browser/components/urlbar/UrlbarUtils.sys.mjs
+index 0bc15c02f56dd8f46a21fed02b4e21a741f27f41..b69a4d34f700637bd352620c520b989cf00fa39f 100644
+--- a/browser/components/urlbar/UrlbarUtils.sys.mjs
++++ b/browser/components/urlbar/UrlbarUtils.sys.mjs
+@@ -75,6 +75,7 @@ export var UrlbarUtils = {
+     RESTRICT_SEARCH_KEYWORD: "restrictSearchKeyword",
+     SUGGESTED_INDEX: "suggestedIndex",
+     TAIL_SUGGESTION: "tailSuggestion",
++    ZEN_ACTION: "zenAction",
+   }),
+ 
+   // Defines provider types.
+@@ -576,6 +577,8 @@ export var UrlbarUtils = {
+         return this.RESULT_GROUP.INPUT_HISTORY;
+       case "UrlbarProviderQuickSuggest":
+         return this.RESULT_GROUP.GENERAL_PARENT;
++      case "ZenUrlbarProviderGlobalActions":
++        return this.RESULT_GROUP.ZEN_ACTION;
+       default:
+         break;
+     }

src/zen/common/ZenUIManager.mjs

@@ -643,7 +643,8 @@ var gZenVerticalTabsManager = {
       !aItem.isConnected ||
       gZenUIManager.testingEnabled ||
       !gZenStartup.isReady ||
-      !gZenPinnedTabManager.hasInitializedPins
+      !gZenPinnedTabManager.hasInitializedPins ||
+      aItem.group?.hasAttribute('split-view-group')
     ) {
       return;
     }

src/zen/split-view/ZenViewSplitter.mjs

@@ -889,7 +889,9 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
   removeGroup(groupIndex) {
     const group = this._data[groupIndex];
     for (const tab of group.tabs.reverse()) {
-      gBrowser.ungroupTab(tab);
+      if (tab.group?.hasAttribute('split-view-group')) {
+        gBrowser.ungroupTab(tab);
+      }
     }
     if (this.currentView === groupIndex) {
       this.deactivateCurrentSplitView();
@@ -1951,7 +1953,7 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
         const groupIndex = this._data.findIndex((group) => group.tabs.includes(emptyTab));
         const newSelectedTab = gBrowser.selectedTab;
         const cleanup = () => {
-          this.removeTabFromGroup(emptyTab, groupIndex, { changeTab: !onSwitch });
+          this.removeTabFromGroup(emptyTab, groupIndex, { changeTab: !onSwitch, forUnsplit: true });
           const command = document.getElementById('cmd_zenNewEmptySplit');
           command.removeAttribute('disabled');
         };

src/zen/workspaces/ZenWorkspaces.mjs

@@ -3082,7 +3082,7 @@ var gZenWorkspaces = new (class extends nsZenMultiWindowFeature {
   }
 
   handleTabCloseWindow() {
-    if (this.shouldCloseWindow()) {
+    if (Services.prefs.getBoolPref('zen.tabs.close-window-with-empty')) {
       document.getElementById('cmd_closeWindow').doCommand();
     }
   }

surfer.json

@@ -19,7 +19,7 @@
       "brandShortName": "Zen",
       "brandFullName": "Zen Browser",
       "release": {
-        "displayVersion": "1.16b",
+        "displayVersion": "1.16.1b",
         "github": {
           "repo": "zen-browser/desktop"
         },