closes #14331: Refactor SR to support container tab forcing

README.md

@@ -34,8 +34,8 @@ Zen is a firefox-based browser with the aim of pushing your productivity to a ne
 
 ### Firefox Versions
 
-- [`Release`](https://zen-browser.app/download) - Is currently built using Firefox version `152.0.4`! 🚀
+- [`Release`](https://zen-browser.app/download) - Is currently built using Firefox version `152.0.1`! 🚀
-- [`Twilight`](https://zen-browser.app/download?twilight) - Is currently built using Firefox version `RC 152.0.4`!
+- [`Twilight`](https://zen-browser.app/download?twilight) - Is currently built using Firefox version `RC 152.0.1`!
 
 ### Contributing
 

build/firefox-cache/l10n-last-commit-hash

@@ -1 +1 @@
-3985a970489e32fc751e1b80abf4d5534c905e45
+2960f4c1ce58d289d3b9ec885695f0017d2636ab

locales/en-US/browser/browser/zen-folders.ftl

@@ -6,13 +6,13 @@ zen-folders-search-placeholder =
     .placeholder = Search { $folder-name }...
 
 zen-folders-panel-rename-folder =
-    .label = Rename Folder…
+    .label = Rename Folder
 
 zen-folders-panel-unpack-folder =
     .label = Unpack Folder
 
 zen-folders-new-subfolder =
-    .label = New Subfolder…
+    .label = New Subfolder
 
 zen-folders-panel-delete-folder =
     .label = Delete Folder
@@ -21,7 +21,7 @@ zen-folders-panel-convert-folder-to-space =
     .label = Convert folder to Space
 
 zen-folders-panel-change-folder-space =
-    .label = Change Space
+    .label = Change Space...
 
 zen-folders-unload-all-tooltip =
     .tooltiptext = Unload active in this folder

locales/en-US/browser/browser/zen-general.ftl

@@ -19,23 +19,17 @@ tab-context-zen-add-essential-badge = { $num } / { $max }
 tab-context-zen-remove-essential =
     .label = Remove from Essentials
     .accesskey = R
-tab-context-zen-edit-pinned-page =
+tab-context-zen-replace-pinned-url-with-current =
     .label =
         { $isEssential ->
-            [true] Edit Essential URL
+            [true] Replace Essential URL with Current
-           *[false] Edit Pinned URL
+           *[false] Replace Pinned URL with Current
         }
-    .accesskey = P
-tab-context-zen-replace-pinned-url-with-current =
-    .label = Replace with Current URL
     .accesskey = C
-tab-context-zen-edit-pinned-url =
-    .label = Edit…
-    .accesskey = E
 tab-context-zen-edit-title =
-    .label = Change Label…
+    .label = Change Label...
 tab-context-zen-edit-icon =
-    .label = Change Icon…
+    .label = Change Icon...
 
 zen-themes-corrupted = Your { -brand-short-name } mods file is corrupted. They have been reset to the default theme.
 zen-shortcuts-corrupted = Your { -brand-short-name } shortcuts file is corrupted. They have been reset to the default shortcuts.
@@ -61,10 +55,6 @@ zen-general-confirm =
     .label = Confirm
 
 zen-pinned-tab-replaced = Pinned tab URL has been replaced with the current URL!
-zen-pinned-tab-url-edited = Pinned tab URL has been updated!
-zen-pinned-tab-url-invalid = That doesn't look like a valid URL.
-zen-pinned-tab-edit-url-title = Edit Pinned URL
-zen-pinned-tab-edit-url-label = Enter the URL this pinned tab should point to:
 zen-tabs-renamed = Tab has been successfully renamed!
 zen-background-tab-opened-toast = New background tab opened!
 zen-workspace-renamed-toast = Workspace has been successfully renamed!

locales/en-US/browser/browser/zen-space-routing.ftl

@@ -25,9 +25,3 @@ zen-space-routing-open-in = Open In
 zen-space-routing-url = URL
 
 zen-space-routing-tab-routed-toast = New tab opened in { $targetWorkspace }
-tab-context-zen-add-domain-to-sr = 
-    .label = 
-        { $tabCount ->
-            [one] Add Route for Domain
-            *[other] Add Route for Domains
-        }

locales/en-US/browser/browser/zen-vertical-tabs.ftl

@@ -20,7 +20,7 @@ zen-toolbar-context-compact-mode-hide-both =
     .accesskey = H
 
 zen-toolbar-context-move-to-folder =
-    .label = Move to Folder
+    .label = Move to Folder...
     .accesskey = M
 
 zen-toolbar-context-new-folder =
@@ -31,7 +31,7 @@ sidebar-zen-expand =
   .label = Expand Sidebar
 
 sidebar-zen-create-new =
-  .label = Create New
+  .label = Create New...
 
 tabbrowser-unload-tab-button =
 .tooltiptext =

locales/en-US/browser/browser/zen-workspaces.ftl

@@ -24,10 +24,10 @@ zen-workspaces-panel-context-delete =
     .accesskey = D
 
 zen-workspaces-panel-change-name =
-    .label = Change Name…
+    .label = Change Name
 
 zen-workspaces-panel-change-icon =
-    .label = Change Icon…
+    .label = Change Icon
 
 zen-workspaces-panel-context-default-profile =
     .label = Set Profile
@@ -42,7 +42,7 @@ zen-workspaces-how-to-reorder-title = How to reorder spaces
 zen-workspaces-how-to-reorder-desc = Drag the space icons at the bottom of the sidebar to reorder them
 
 zen-workspaces-change-theme =
-    .label = Edit Theme…
+    .label = Edit Theme
 
 zen-workspaces-panel-context-open =
     .label = Open Workspace
@@ -72,7 +72,7 @@ zen-workspace-creation-name =
     .placeholder = Space Name
 
 zen-move-tab-to-workspace-button =
-    .label = Move To
+    .label = Move To...
     .tooltiptext = Move all tabs in this window to a Space
 
 zen-workspaces-panel-context-reorder =

package.json

@@ -10,6 +10,7 @@
     "build": "surfer build",
     "build:ui": "surfer build --ui",
     "start": "cd engine && python3 ./mach run --noprofile",
+    "start:debug": "npm start -- --jsdebugger --wait-for-jsdebugger",
     "start:bloat": "XPCOM_MEM_BLOAT_LOG=1 npm start",
     "import": "npm run ffprefs && npm run import:dumps && surfer import",
     "import:dumps": "python3 scripts/update_service_dumps.py",

prefs/firefox/ai.yaml

@@ -23,6 +23,3 @@
 
 - name: browser.ml.linkPreview.enabled
   value: false
-
-- name: browser.preferences.aiControls
-  value: false

src/browser/base/content/aboutDialog-css.patch

@@ -1,18 +0,0 @@
-diff --git a/browser/base/content/aboutDialog.css b/browser/base/content/aboutDialog.css
-index 017125bc2510e5f5e317a5e78c40d6aa9ded76ca..d343d8c62a2251e3c3a33ae8f2ab9c4c68218c22 100644
---- a/browser/base/content/aboutDialog.css
-+++ b/browser/base/content/aboutDialog.css
-@@ -135,6 +135,13 @@
-   margin: 0 40px;
- }
- 
-+#trademark {
-+  font-size: xx-small;
-+  text-align: center;
-+  margin-block: 10px;
-+  color: var(--text-color-deemphasized);
-+}
-+
- #currentChannel {
-   margin: 0;
-   padding: 0;

src/browser/base/content/aboutDialog-xhtml.patch

@@ -1,5 +1,5 @@
 diff --git a/browser/base/content/aboutDialog.xhtml b/browser/base/content/aboutDialog.xhtml
-index 3ffd464b960a4299a7dd0cd87e4fc2f781b9d593..7a831c8ee2b73bb89bf8a82ac24958b55c16a5aa 100644
+index 3ffd464b960a4299a7dd0cd87e4fc2f781b9d593..ef9f42d1f0196902b4af31f4496891fcd6319831 100644
 --- a/browser/base/content/aboutDialog.xhtml
 +++ b/browser/base/content/aboutDialog.xhtml
 @@ -102,10 +102,6 @@
@@ -39,8 +39,8 @@ index 3ffd464b960a4299a7dd0cd87e4fc2f781b9d593..7a831c8ee2b73bb89bf8a82ac24958b5
          <label is="text-link" class="bottom-link" useoriginprincipal="true" href="about:license" data-l10n-id="bottomLinks-license"/>
 -        <label is="text-link" class="bottom-link" href="https://www.mozilla.org/about/legal/terms/firefox/" data-l10n-id="bottom-links-terms"/>
 -        <label is="text-link" class="bottom-link" href="https://www.mozilla.org/privacy/firefox/?utm_source=firefox-browser&#38;utm_medium=firefox-desktop&#38;utm_campaign=about-dialog" data-l10n-id="bottom-links-privacy"/>
-+        <label is="text-link" class="bottom-link" href="about:rights" data-l10n-id="bottom-links-terms"/>
++        <label is="text-link" class="bottom-link" href="about:rights" data-l10n-id="bottomLinks-rights"/>
-+        <label is="text-link" class="bottom-link" href="https://www.zen-browser.app/privacy-policy/" data-l10n-id="bottom-links-privacy"/>
++        <label is="text-link" class="bottom-link" href="https://www.zen-browser.app/privacy-policy/" data-l10n-id="bottomLinks-privacy"/>
        </hbox>
        <description id="trademark" data-l10n-id="trademarkInfo"></description>
      </vbox>

src/browser/base/content/zen-commands.inc.xhtml

@@ -35,7 +35,6 @@
   <command id="cmd_zenToggleTabsOnRight" />
 
   <command id="cmd_zenReplacePinnedUrlWithCurrent" />
-  <command id="cmd_zenEditPinnedUrl" />
   <command id="cmd_contextZenAddToEssentials" />
   <command id="cmd_contextZenRemoveFromEssentials" />
 

src/browser/components/preferences/preferences-js.patch

@@ -10,7 +10,7 @@ index 57add34d876fb885275f1147209c6fbeee367a7c..be0ab43b299317c0022a5e719f47a070
        ],
        resizeCallback: async ({ title, frame }) => {
          // Search within main document and highlight matched keyword.
-@@ -437,6 +437,8 @@ const CONFIG_PANES = Object.freeze({
+@@ -437,6 +438,8 @@ const CONFIG_PANES = Object.freeze({
    tabsBrowsing: {
      l10nId: "tabs-browsing-section",
      groupIds: [

src/browser/components/tabbrowser/content/tabbrowser-js.patch

@@ -1,5 +1,5 @@
 diff --git a/browser/components/tabbrowser/content/tabbrowser.js b/browser/components/tabbrowser/content/tabbrowser.js
-index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb992510fa 100644
+index 08b5b56e069d038d72c87355920c4ce8a55ed805..99b3de9a7be5cd5fd73c0b9dbbe265655d7171ce 100644
 --- a/browser/components/tabbrowser/content/tabbrowser.js
 +++ b/browser/components/tabbrowser/content/tabbrowser.js
 @@ -511,6 +511,7 @@
@@ -109,13 +109,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        tab.linkedPanel = uniqueId;
        this._selectedTab = tab;
        this._selectedBrowser = browser;
-@@ -1126,18 +1187,24 @@
+@@ -1131,13 +1192,18 @@
-       aTab,
-       { telemetrySource = this.TabMetrics.METRIC_SOURCE.UNKNOWN } = {}
-     ) {
-+      aTab = gZenGlanceManager.getTabOrGlanceParent(gBrowser.selectedTab);
-       if (aTab.pinned || aTab == FirefoxViewHandler.tab) {
-         return;
        }
  
        this.showTab(aTab);
@@ -135,13 +129,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
  
        aTab.setAttribute("pinned", "true");
        this._updateTabBarForPinnedTabs();
-@@ -1145,16 +1212,25 @@
+@@ -1150,11 +1216,19 @@
-     }
- 
-     unpinTab(aTab) {
-+      aTab = gZenGlanceManager.getTabOrGlanceParent(gBrowser.selectedTab);
-       if (!aTab.pinned) {
-         return;
        }
  
        this.#handleTabMove(aTab, () => {
@@ -162,7 +150,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        });
  
        aTab.style.marginInlineStart = "";
-@@ -1369,6 +1445,9 @@
+@@ -1369,6 +1443,9 @@
  
        let LOCAL_PROTOCOLS = ["chrome:", "about:", "resource:", "data:"];
  
@@ -172,7 +160,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        if (
          aIconURL &&
          !LOCAL_PROTOCOLS.some(protocol => aIconURL.startsWith(protocol))
-@@ -1378,6 +1457,9 @@
+@@ -1378,6 +1455,9 @@
          );
          return;
        }
@@ -182,7 +170,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
  
        let browser = this.getBrowserForTab(aTab);
        browser.mIconURL = aIconURL;
-@@ -1700,7 +1782,6 @@
+@@ -1700,7 +1780,6 @@
  
        // Preview mode should not reset the owner
        if (!this._previewMode && !oldTab.selected) {
@@ -190,7 +178,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        }
  
        let lastRelatedTab = this._lastRelatedTabMap.get(oldTab);
-@@ -1791,6 +1872,7 @@
+@@ -1791,6 +1870,7 @@
        if (!this._previewMode) {
          newTab.recordTimeFromUnloadToReload();
          newTab.updateLastAccessed();
@@ -198,7 +186,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
          oldTab.updateLastAccessed();
          // if this is the foreground window, update the last-seen timestamps.
          if (this.documentGlobal == BrowserWindowTracker.getTopWindow()) {
-@@ -2005,6 +2087,9 @@
+@@ -2005,6 +2085,9 @@
        }
  
        let activeEl = document.activeElement;
@@ -208,7 +196,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        // If focus is on the old tab, move it to the new tab.
        if (activeEl == oldTab) {
          newTab.focus();
-@@ -2043,7 +2128,7 @@
+@@ -2043,7 +2126,7 @@
        // Focus the location bar if it was previously focused for that tab.
        // In full screen mode, only bother making the location bar visible
        // if the tab is a blank one.
@@ -217,7 +205,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
          let selectURL = () => {
            if (this._asyncTabSwitching) {
              // Set _awaitingSetURI flag to suppress popup notification
-@@ -2331,7 +2416,12 @@
+@@ -2331,7 +2414,12 @@
        return this._setTabLabel(aTab, aLabel);
      }
  
@@ -231,7 +219,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        if (!aLabel || (isURL && /^about:reader\?url=/.test(aLabel))) {
          return false;
        }
-@@ -2457,7 +2547,7 @@
+@@ -2457,7 +2545,7 @@
          newIndex = this.selectedTab._tPos + 1;
        }
  
@@ -240,7 +228,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
          if (this.isTabGroupLabel(targetTab)) {
            throw new Error(
              "Replacing a tab group label with a tab is not supported"
-@@ -2737,6 +2827,7 @@
+@@ -2737,6 +2825,7 @@
        uriIsAboutBlank,
        userContextId,
        skipLoad,
@@ -248,7 +236,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
      } = {}) {
        let b = document.createXULElement("browser");
        // Use the JSM global to create the permanentKey, so that if the
-@@ -2810,8 +2901,7 @@
+@@ -2810,8 +2899,7 @@
          // we use a different attribute name for this?
          b.setAttribute("name", name);
        }
@@ -258,7 +246,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
          b.setAttribute("transparent", "true");
        }
  
-@@ -2981,7 +3071,7 @@
+@@ -2981,7 +3069,7 @@
  
        let panel = this.getPanel(browser);
        let uniqueId = this._generateUniquePanelID();
@@ -267,7 +255,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        aTab.linkedPanel = uniqueId;
  
        // Inject the <browser> into the DOM if necessary.
-@@ -3041,8 +3131,8 @@
+@@ -3041,8 +3129,8 @@
        // If we transitioned from one browser to two browsers, we need to set
        // hasSiblings=false on both the existing browser and the new browser.
        if (this.tabs.length == 2) {
@@ -278,7 +266,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        } else {
          aTab.linkedBrowser.browsingContext.hasSiblings = this.tabs.length > 1;
        }
-@@ -3227,7 +3317,6 @@
+@@ -3227,7 +3315,6 @@
              this.selectedTab = this.addTrustedTab(BROWSER_NEW_TAB_URL, {
                tabIndex: tab._tPos + 1,
                userContextId: tab.userContextId,
@@ -286,7 +274,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
                focusUrlBar: true,
              });
              resolve(this.selectedBrowser);
-@@ -3337,6 +3426,10 @@
+@@ -3337,6 +3424,10 @@
          schemelessInput,
          hasValidUserGestureActivation = false,
          textDirectiveUserActivation = false,
@@ -297,22 +285,21 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        } = {}
      ) {
        // all callers of addTab that pass a params object need to pass
-@@ -3347,10 +3440,25 @@
+@@ -3347,10 +3438,24 @@
          );
        }
  
-+      const beforeRouteResult = window.gZenSpaceRoutingManager.onBeforeAddTab(uriString, { skipRoute, pinned, tabGroup, fromExternal }, window);
++      const beforeRouteResult = window.gZenSpaceRoutingManager.onBeforeAddTab(uriString, { skipRoute, pinned, tabGroup, fromExternal, zenWorkspaceId }, window);
 +      if (beforeRouteResult.shouldEarlyExit) {
 +        return null;
 +      }
 +
 +      let hasZenDefaultUserContextId = false;
-+      let zenForcedWorkspaceId = undefined;
 +      if (beforeRouteResult.isRouteFound && typeof userContextId !== "undefined") {
 +        userContextId = beforeRouteResult.userContextId;
 +        hasZenDefaultUserContextId = true;
 +      } else if (typeof gZenWorkspaces !== "undefined" && !_forZenEmptyTab) {
-+        [userContextId, hasZenDefaultUserContextId, zenForcedWorkspaceId] = gZenWorkspaces.getContextIdIfNeeded(userContextId, fromExternal, triggeringPrincipal);
++        [userContextId, hasZenDefaultUserContextId] = gZenWorkspaces.getContextIdIfNeeded(userContextId, fromExternal, triggeringPrincipal);
 +      }
 +
        if (!UserInteraction.running("browser.tabs.opening", window)) {
@@ -323,7 +310,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        // If we're opening a foreground tab, set the owner by default.
        ownerTab ??= inBackground ? null : this.selectedTab;
  
-@@ -3358,6 +3466,7 @@
+@@ -3358,6 +3463,7 @@
        if (this.selectedTab.owner) {
          this.selectedTab.owner = null;
        }
@@ -331,7 +318,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
  
        // Find the tab that opened this one, if any. This is used for
        // determining positioning, and inherited attributes such as the
-@@ -3410,6 +3519,22 @@
+@@ -3410,6 +3516,18 @@
            noInitialLabel,
            skipBackgroundNotify,
          });
@@ -340,10 +327,6 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
 +        }
 +        if (zenWorkspaceId) {
 +          t.setAttribute("zen-workspace-id", zenWorkspaceId);
-+          t.setAttribute("change-workspace", "")
-+        } else if (zenForcedWorkspaceId !== undefined) {
-+          t.setAttribute("zen-workspace-id", zenForcedWorkspaceId);
-+          t.setAttribute("change-workspace", "")
 +        }
 +        if (_forZenEmptyTab) {
 +          t.setAttribute("zen-empty-tab", "true");
@@ -354,7 +337,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
          if (insertTab) {
            // Insert the tab into the tab container in the correct position.
            this.#insertTabAtIndex(t, {
-@@ -3418,6 +3543,7 @@
+@@ -3418,6 +3536,7 @@
              ownerTab,
              openerTab,
              pinned,
@@ -362,7 +345,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
              bulkOrderedOpen,
              tabGroup: tabGroup ?? openerTab?.group,
            });
-@@ -3436,6 +3562,7 @@
+@@ -3436,6 +3555,7 @@
            openWindowInfo,
            skipLoad,
            triggeringRemoteType,
@@ -370,7 +353,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
          }));
  
          if (focusUrlBar) {
-@@ -3560,6 +3687,12 @@
+@@ -3560,6 +3680,12 @@
          }
        }
  
@@ -383,7 +366,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        // Additionally send pinned tab events
        if (pinned) {
          this.#notifyPinnedStatus(t);
-@@ -3570,6 +3703,15 @@
+@@ -3570,6 +3696,15 @@
        if (!inBackground) {
          this.selectedTab = t;
        }
@@ -399,7 +382,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        return t;
      }
  
-@@ -3802,6 +3944,7 @@
+@@ -3802,6 +3937,7 @@
          isAdoptingGroup = false,
          isUserTriggered = false,
          telemetryUserCreateSource = "unknown",
@@ -407,7 +390,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        } = {}
      ) {
        if (
-@@ -3812,9 +3955,6 @@
+@@ -3812,9 +3948,6 @@
              !this.isSplitViewWrapper(tabOrSplitView)
          )
        ) {
@@ -417,7 +400,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        }
  
        if (!color) {
-@@ -3835,9 +3975,14 @@
+@@ -3835,9 +3968,14 @@
          label,
          isAdoptingGroup
        );
@@ -434,7 +417,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        );
        group.addTabs(tabsAndSplitViews);
  
-@@ -3958,7 +4103,7 @@
+@@ -3958,7 +4096,7 @@
        }
  
        this.#handleTabMove(tab, () =>
@@ -443,7 +426,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        );
      }
  
-@@ -4044,6 +4189,7 @@
+@@ -4044,6 +4182,7 @@
          color: group.color,
          insertBefore: newTabs[0],
          isAdoptingGroup: true,
@@ -451,7 +434,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        });
      }
  
-@@ -4254,6 +4400,7 @@
+@@ -4254,6 +4393,7 @@
          openWindowInfo,
          skipLoad,
          triggeringRemoteType,
@@ -459,7 +442,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        }
      ) {
        // If we don't have a preferred remote type (or it is `NOT_REMOTE`), and
-@@ -4323,6 +4470,7 @@
+@@ -4323,6 +4463,7 @@
            openWindowInfo,
            name,
            skipLoad,
@@ -467,7 +450,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
          });
        }
  
-@@ -4536,9 +4684,9 @@
+@@ -4536,9 +4677,9 @@
          }
  
          // Add a new tab if needed.
@@ -479,7 +462,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
  
            let url = "about:blank";
            if (tabData.entries?.length) {
-@@ -4575,8 +4723,10 @@
+@@ -4575,8 +4716,10 @@
              insertTab: false,
              skipLoad: true,
              preferredRemoteType,
@@ -491,7 +474,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
            if (select) {
              tabToSelect = tab;
            }
-@@ -4598,7 +4748,8 @@
+@@ -4598,7 +4741,8 @@
            this.pinTab(tab);
            // Then ensure all the tab open/pinning information is sent.
            this._fireTabOpen(tab, {});
@@ -501,7 +484,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
            let { groupId } = tabData;
            const tabGroup = tabGroupWorkingData.get(groupId);
            // if a tab refers to a tab group we don't know, skip any group
-@@ -4618,7 +4769,10 @@
+@@ -4618,7 +4762,10 @@
                  tabGroup.stateData.id,
                  tabGroup.stateData.color,
                  tabGroup.stateData.collapsed,
@@ -513,7 +496,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
                );
                tabsFragment.appendChild(tabGroup.node);
              }
-@@ -4673,9 +4827,21 @@
+@@ -4673,9 +4820,21 @@
        // to remove the old selected tab.
        if (tabToSelect) {
          let leftoverTab = this.selectedTab;
@@ -535,15 +518,12 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
  
        if (tabs.length > 1 || !tabs[0].selected) {
          this._updateTabsAfterInsert();
-@@ -4866,11 +5032,17 @@
+@@ -4866,11 +5025,14 @@
        if (ownerTab) {
          tab.owner = ownerTab;
        }
 +      if ((!tab.pinned && tabGroup?.isZenFolder && !Services.prefs.getBoolPref('zen.folders.owned-tabs-in-folder')) || (tabGroup && tabGroup.hasAttribute("split-view-group"))) {
 +        tabGroup = null;
-+      }
-+      if (openerTab?.hasAttribute("zen-glance-tab")) {
-+        openerTab = gZenGlanceManager.getTabOrGlanceParent(openerTab);
 +      }
  
        // Ensure we have an index if one was not provided.
@@ -554,7 +534,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
          if (
            !bulkOrderedOpen &&
            ((openerTab &&
-@@ -4882,7 +5054,7 @@
+@@ -4882,7 +5044,7 @@
            let lastRelatedTab =
              openerTab && this._lastRelatedTabMap.get(openerTab);
            let previousTab = lastRelatedTab || openerTab || this.selectedTab;
@@ -563,7 +543,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
              tabGroup = previousTab.group;
            }
            if (
-@@ -4898,7 +5070,7 @@
+@@ -4898,7 +5060,7 @@
                  previousTab.splitview
                ) + 1;
            } else if (previousTab.visible) {
@@ -572,7 +552,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
            } else if (previousTab == FirefoxViewHandler.tab) {
              elementIndex = 0;
            }
-@@ -4926,14 +5098,14 @@
+@@ -4926,14 +5088,14 @@
        }
        // Ensure index is within bounds.
        if (tab.pinned) {
@@ -591,7 +571,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
  
        if (pinned && !itemAfter?.pinned) {
          itemAfter = null;
-@@ -4950,7 +5122,7 @@
+@@ -4950,7 +5112,7 @@
  
        this.tabContainer._invalidateCachedTabs();
  
@@ -600,7 +580,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
          if (
            (this.isTab(itemAfter) && itemAfter.group == tabGroup) ||
            this.isSplitViewWrapper(itemAfter)
-@@ -4981,7 +5153,11 @@
+@@ -4981,7 +5143,11 @@
          const tabContainer = pinned
            ? this.tabContainer.pinnedTabsContainer
            : this.tabContainer;
@@ -612,7 +592,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        }
  
        if (tab.group?.collapsed) {
-@@ -4996,6 +5172,7 @@
+@@ -4996,6 +5162,7 @@
        if (pinned) {
          this._updateTabBarForPinnedTabs();
        }
@@ -620,7 +600,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
  
        TabBarVisibility.update();
      }
-@@ -5544,6 +5721,7 @@
+@@ -5544,6 +5711,7 @@
          telemetrySource,
        } = {}
      ) {
@@ -628,7 +608,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        // When 'closeWindowWithLastTab' pref is enabled, closing all tabs
        // can be considered equivalent to closing the window.
        if (
-@@ -5633,6 +5811,7 @@
+@@ -5633,6 +5801,7 @@
          if (lastToClose) {
            this.removeTab(lastToClose, aParams);
          }
@@ -636,7 +616,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        } catch (e) {
          console.error(e);
        }
-@@ -5678,6 +5857,14 @@
+@@ -5678,6 +5847,14 @@
          return;
        }
  
@@ -651,7 +631,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        let isVisibleTab = aTab.visible;
        // We have to sample the tab width now, since _beginRemoveTab might
        // end up modifying the DOM in such a way that aTab gets a new
-@@ -5685,6 +5872,9 @@
+@@ -5685,6 +5862,9 @@
        // state).
        let tabWidth = window.windowUtils.getBoundsWithoutFlushing(aTab).width;
        let isLastTab = this.#isLastTabInWindow(aTab);
@@ -661,7 +641,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        if (
          !this._beginRemoveTab(aTab, {
            closeWindowFastpath: true,
-@@ -5696,13 +5886,14 @@
+@@ -5696,13 +5876,14 @@
            telemetrySource,
          })
        ) {
@@ -677,7 +657,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        let lockTabSizing =
          !this.tabContainer.verticalMode &&
          !aTab.pinned &&
-@@ -5733,7 +5924,13 @@
+@@ -5733,7 +5914,13 @@
          // We're not animating, so we can cancel the animation stopwatch.
          Glean.browserTabclose.timeAnim.cancel(aTab._closeTimeAnimTimerId);
          aTab._closeTimeAnimTimerId = null;
@@ -692,7 +672,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
          return;
        }
  
-@@ -5867,7 +6064,7 @@
+@@ -5867,7 +6054,7 @@
            closeWindowWithLastTab != null
              ? closeWindowWithLastTab
              : !window.toolbar.visible ||
@@ -701,7 +681,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
  
          if (closeWindow) {
            // We've already called beforeunload on all the relevant tabs if we get here,
-@@ -5891,6 +6088,7 @@
+@@ -5891,6 +6078,7 @@
  
          newTab = true;
        }
@@ -709,7 +689,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        aTab._endRemoveArgs = [closeWindow, newTab];
  
        // swapBrowsersAndCloseOther will take care of closing the window without animation.
-@@ -5931,13 +6129,7 @@
+@@ -5931,13 +6119,7 @@
        aTab._mouseleave();
  
        if (newTab) {
@@ -724,7 +704,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        } else {
          TabBarVisibility.update();
        }
-@@ -6070,6 +6262,7 @@
+@@ -6070,6 +6252,7 @@
          this.tabs[i]._tPos = i;
        }
  
@@ -732,7 +712,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        if (!this._windowIsClosing) {
          // update tab close buttons state
          this.tabContainer._updateCloseButtons();
-@@ -6255,6 +6448,7 @@
+@@ -6255,6 +6438,7 @@
          memory_after: await getTotalMemoryUsage(),
          time_to_unload_in_ms: timeElapsed,
        });
@@ -740,7 +720,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
      }
  
      /**
-@@ -6300,6 +6494,7 @@
+@@ -6300,6 +6484,7 @@
        }
  
        let excludeTabs = new Set(aExcludeTabs);
@@ -748,7 +728,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
  
        // If this tab has a successor, it should be selectable, since
        // hiding or closing a tab removes that tab as a successor.
-@@ -6312,15 +6507,22 @@
+@@ -6312,15 +6497,22 @@
          !excludeTabs.has(aTab.owner) &&
          Services.prefs.getBoolPref("browser.tabs.selectOwnerOnClose")
        ) {
@@ -773,7 +753,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        let tab = this.tabContainer.findNextTab(aTab, {
          direction: 1,
          filter: _tab => remainingTabs.includes(_tab),
-@@ -6334,7 +6536,7 @@
+@@ -6334,7 +6526,7 @@
        }
  
        if (tab) {
@@ -782,7 +762,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        }
  
        // If no qualifying visible tab was found, see if there is a tab in
-@@ -6355,7 +6557,7 @@
+@@ -6355,7 +6547,7 @@
          });
        }
  
@@ -791,7 +771,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
      }
  
      _blurTab(aTab) {
-@@ -6366,7 +6568,7 @@
+@@ -6366,7 +6558,7 @@
       * @returns {boolean}
       *   False if swapping isn't permitted, true otherwise.
       */
@@ -800,7 +780,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        // Do not allow transfering a private tab to a non-private window
        // and vice versa.
        if (
-@@ -6420,6 +6622,7 @@
+@@ -6420,6 +6612,7 @@
        // fire the beforeunload event in the process.  Close the other
        // window if this was its last tab.
        if (
@@ -808,7 +788,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
          !remoteBrowser._beginRemoveTab(aOtherTab, {
            adoptedByTab: aOurTab,
            closeWindowWithLastTab: true,
-@@ -6431,7 +6634,7 @@
+@@ -6431,7 +6624,7 @@
        // If this is the last tab of the window, hide the window
        // immediately without animation before the docshell swap, to avoid
        // about:blank being painted.
@@ -817,7 +797,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        if (closeWindow) {
          let win = aOtherTab.documentGlobal;
          win.windowUtils.suppressAnimation(true);
-@@ -6565,11 +6768,13 @@
+@@ -6565,11 +6758,13 @@
        }
  
        // Finish tearing down the tab that's going away.
@@ -831,7 +811,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
  
        this.setTabTitle(aOurTab);
  
-@@ -6771,10 +6976,10 @@
+@@ -6771,10 +6966,10 @@
        SessionStore.deleteCustomTabValue(aTab, "hiddenBy");
      }
  
@@ -844,7 +824,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
          aTab.selected ||
          aTab.closing ||
          // Tabs that are sharing the screen, microphone or camera cannot be hidden.
-@@ -6834,7 +7039,8 @@
+@@ -6834,7 +7029,8 @@
       * @param {object} [aOptions={}]
       *   Key-value pairs that will be serialized into the features string.
       */
@@ -854,7 +834,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        if (this.tabs.length == 1) {
          return null;
        }
-@@ -6851,7 +7057,7 @@
+@@ -6851,7 +7047,7 @@
        // tell a new window to take the "dropped" tab
        let args = Cc["@mozilla.org/array;1"].createInstance(Ci.nsIMutableArray);
        args.appendElement(aTab.splitview ?? aTab);
@@ -863,7 +843,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
          private: PrivateBrowsingUtils.isWindowPrivate(window),
          features: Object.entries(aOptions)
            .map(([key, value]) => `${key}=${value}`)
-@@ -6859,6 +7065,8 @@
+@@ -6859,6 +7055,8 @@
          openerWindow: window,
          args,
        });
@@ -872,7 +852,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
      }
  
      /**
-@@ -6971,7 +7179,7 @@
+@@ -6971,7 +7169,7 @@
       *   `true` if element is a `<tab-group>`
       */
      isTabGroup(element) {
@@ -881,7 +861,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
      }
  
      /**
-@@ -7056,8 +7264,8 @@
+@@ -7056,8 +7254,8 @@
        }
  
        // Don't allow mixing pinned and unpinned tabs.
@@ -892,7 +872,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        } else {
          tabIndex = Math.max(tabIndex, this.pinnedTabCount);
        }
-@@ -7103,8 +7311,8 @@
+@@ -7103,8 +7301,8 @@
        this.#handleTabMove(
          element,
          () => {
@@ -903,7 +883,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
              neighbor = neighbor.group;
            }
            if (neighbor?.splitview) {
-@@ -7115,6 +7323,12 @@
+@@ -7115,6 +7313,12 @@
                return;
              }
            }
@@ -916,7 +896,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
  
            if (movingForwards && neighbor) {
              neighbor.after(element);
-@@ -7173,23 +7387,31 @@
+@@ -7173,23 +7377,31 @@
      #moveTabNextTo(element, targetElement, moveBefore = false, metricsContext) {
        if (this.isTabGroupLabel(targetElement)) {
          targetElement = targetElement.group;
@@ -954,7 +934,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        } else if (!element.pinned && targetElement && targetElement.pinned) {
          // If the caller asks to move an unpinned element next to a pinned
          // tab, move the unpinned element to be the first unpinned element
-@@ -7202,12 +7424,35 @@
+@@ -7202,12 +7414,35 @@
          //    move the tab group right before the first unpinned tab.
          // 4. Moving a tab group and the first unpinned tab is grouped:
          //    move the tab group right before the first unpinned tab's tab group.
@@ -991,7 +971,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
  
        // We want to include the splitview wrapper if it's the targetElement, but
        // not in the case where we want to reverse tabs within the same splitview.
-@@ -7216,6 +7461,7 @@
+@@ -7216,6 +7451,7 @@
        }
  
        let getContainer = () =>
@@ -999,7 +979,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
          element.pinned
            ? this.tabContainer.pinnedTabsContainer
            : this.tabContainer;
-@@ -7224,11 +7470,15 @@
+@@ -7224,11 +7460,15 @@
          element,
          () => {
            if (moveBefore) {
@@ -1016,7 +996,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
            }
          },
          metricsContext
-@@ -7302,11 +7552,15 @@
+@@ -7302,11 +7542,15 @@
       * @param {TabMetricsContext} [metricsContext]
       */
      moveTabToExistingGroup(aTab, aGroup, metricsContext) {
@@ -1035,7 +1015,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        }
        if (aTab.group && aTab.group.id === aGroup.id) {
          return;
-@@ -7378,6 +7632,7 @@
+@@ -7378,6 +7622,7 @@
  
        let state = {
          tabIndex: tab._tPos,
@@ -1043,7 +1023,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        };
        if (tab.visible) {
          state.elementIndex = tab.elementIndex;
-@@ -7409,7 +7664,7 @@
+@@ -7409,7 +7654,7 @@
        let changedSplitView =
          previousTabState.splitViewId != currentTabState.splitViewId;
  
@@ -1052,7 +1032,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
          tab.dispatchEvent(
            new CustomEvent("TabMove", {
              bubbles: true,
-@@ -7456,6 +7711,10 @@
+@@ -7456,6 +7701,10 @@
  
        moveActionCallback();
  
@@ -1063,7 +1043,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        // Clear tabs cache after moving nodes because the order of tabs may have
        // changed.
        this.tabContainer._invalidateCachedTabs();
-@@ -7506,7 +7765,22 @@
+@@ -7506,7 +7755,22 @@
       * @returns {object}
       *    The new tab in the current window, null if the tab couldn't be adopted.
       */
@@ -1087,7 +1067,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        // Swap the dropped tab with a new one we create and then close
        // it in the other window (making it seem to have moved between
        // windows). We also ensure that the tab we create to swap into has
-@@ -7549,6 +7823,8 @@
+@@ -7549,6 +7813,8 @@
        }
        params.skipLoad = true;
        let newTab = this.addWebTab("about:blank", params);
@@ -1096,7 +1076,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
  
        aTab.container.tabDragAndDrop.finishAnimateTabMove();
  
-@@ -8259,7 +8535,7 @@
+@@ -8259,7 +8525,7 @@
          // preventDefault(). It will still raise the window if appropriate.
          return;
        }
@@ -1105,7 +1085,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        window.focus();
        aEvent.preventDefault();
      }
-@@ -8276,7 +8552,6 @@
+@@ -8276,7 +8542,6 @@
  
      on_TabGroupCollapse(aEvent) {
        aEvent.target.tabs.forEach(tab => {
@@ -1113,7 +1093,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
        });
      }
  
-@@ -8630,7 +8905,9 @@
+@@ -8630,7 +8895,9 @@
  
          let filter = this._tabFilters.get(tab);
          if (filter) {
@@ -1123,7 +1103,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
  
            let listener = this._tabListeners.get(tab);
            if (listener) {
-@@ -9435,6 +9712,7 @@
+@@ -9435,6 +9702,7 @@
              aWebProgress.isTopLevel
            ) {
              this.mTab.setAttribute("busy", "true");
@@ -1131,7 +1111,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
              gBrowser._tabAttrModified(this.mTab, ["busy"]);
              this.mTab._notselectedsinceload = !this.mTab.selected;
            }
-@@ -9515,6 +9793,7 @@
+@@ -9515,6 +9783,7 @@
          // known defaults. Note we use the original URL since about:newtab
          // redirects to a prerendered page.
          const shouldRemoveFavicon =
@@ -1139,7 +1119,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
            !this.mBrowser.mIconURL &&
            !ignoreBlank &&
            !(originalLocation.spec in FAVICON_DEFAULTS);
-@@ -9689,13 +9968,6 @@
+@@ -9689,13 +9958,6 @@
              this.mBrowser.originalURI = aRequest.originalURI;
            }
  
@@ -1153,7 +1133,7 @@ index 08b5b56e069d038d72c87355920c4ce8a55ed805..7349b78214fe23700c6496293ac03cdb
          }
  
          let userContextId = this.mBrowser.getAttribute("usercontextid") || 0;
-@@ -10587,7 +10859,8 @@ var TabContextMenu = {
+@@ -10587,7 +10849,8 @@ var TabContextMenu = {
      );
      contextUnpinSelectedTabs.hidden =
        !this.contextTab.pinned || !this.multiselected;

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

@@ -1,9 +1,9 @@
 diff --git a/browser/components/urlbar/UrlbarUtils.sys.mjs b/browser/components/urlbar/UrlbarUtils.sys.mjs
-index aa7c67f2bfaa3f15d592a14b527a8721dfc9bc6f..d2fe012796ea3a5be05090a732011b3cf92b78be 100644
+index 2f03bdf632c6ca15c728df2801162da5159682da..6834daede8cb11854f137602100183d85a930686 100644
 --- a/browser/components/urlbar/UrlbarUtils.sys.mjs
 +++ b/browser/components/urlbar/UrlbarUtils.sys.mjs
-@@ -110,6 +110,8 @@ export var UrlbarUtils = {
+@@ -109,6 +109,8 @@ export var UrlbarUtils = {
-     SEMANTIC_HISTORY: "semanticHistory",
+     RESTRICT_SEARCH_KEYWORD: "restrictSearchKeyword",
      SUGGESTED_INDEX: "suggestedIndex",
      TAIL_SUGGESTION: "tailSuggestion",
 +    ZEN_ACTION: "zenAction",
@@ -11,7 +11,7 @@ index aa7c67f2bfaa3f15d592a14b527a8721dfc9bc6f..d2fe012796ea3a5be05090a732011b3c
    }),
  
    // Defines provider types.
-@@ -171,6 +173,8 @@ export var UrlbarUtils = {
+@@ -170,6 +172,8 @@ export var UrlbarUtils = {
      OTHER_NETWORK: 6,
      ADDON: 7,
      ACTIONS: 8,
@@ -20,7 +20,7 @@ index aa7c67f2bfaa3f15d592a14b527a8721dfc9bc6f..d2fe012796ea3a5be05090a732011b3c
    }),
  
    // Per-result exposure telemetry.
-@@ -320,6 +324,14 @@ export var UrlbarUtils = {
+@@ -319,6 +323,14 @@ export var UrlbarUtils = {
          telemetryLabel: "actions",
          uiLabel: "urlbar-searchmode-actions2",
        },
@@ -35,7 +35,7 @@ index aa7c67f2bfaa3f15d592a14b527a8721dfc9bc6f..d2fe012796ea3a5be05090a732011b3c
      ]);
    },
  
-@@ -612,6 +624,12 @@ export var UrlbarUtils = {
+@@ -611,6 +623,12 @@ export var UrlbarUtils = {
            return this.RESULT_GROUP.HEURISTIC_FALLBACK;
          case "UrlbarProviderHistoryUrlHeuristic":
            return this.RESULT_GROUP.HEURISTIC_HISTORY_URL;

src/browser/themes/shared/preferences/zen-preferences.css

@@ -486,6 +486,8 @@ groupbox h2 {
 #tabGroupSuggestions,
 #web-appearance-manage-themes-link,
 #setting-control-sidebarChatbotFieldset,
+#aiControlsDescription,
+#category-ai-features,
 #setting-control-supportFirefox,
 .mission-message,
 html|setting-group:is([data-subcategory="layout"], [groupid="support"]) {

src/zen/ZenComponents.manifest

@@ -16,4 +16,3 @@ category app-startup nsBrowserGlue @mozilla.org/browser/browserglue;1 applicatio
 #include common/Components.manifest
 #include sessionstore/SessionComponents.manifest
 #include live-folders/LiveFoldersComponents.manifest
-#include space-routing/SpaceRoutingComponents.manifest

src/zen/common/modules/ZenUIManager.mjs

@@ -1579,7 +1579,6 @@ window.gZenVerticalTabsManager = {
           overflowElements.appendChild(child);
         } else {
           const element = document.getElementById("page-action-buttons");
-          child.setAttribute("context", "toolbar-context-menu");
           element.before(child);
         }
         return;
@@ -1613,9 +1612,7 @@ window.gZenVerticalTabsManager = {
         // it will reset to the original name anyway
         if (hasChanged || (this._tabEdited.zenStaticLabel && newName)) {
           this._tabEdited.zenStaticLabel = newName;
-          gBrowser._setTabLabel(this._tabEdited, newName, {
+          gBrowser._setTabLabel(this._tabEdited, newName);
-            _zenChangeLabelFlag: true,
-          });
           gZenUIManager.showToast("zen-tabs-renamed");
         } else {
           delete this._tabEdited.zenStaticLabel;
@@ -1711,8 +1708,7 @@ window.gZenVerticalTabsManager = {
       this._tabEdited.after(input);
     }
     input.focus();
-    input.setSelectionRange(0, input.value.length, "backward");
+    input.select();
-    input.scrollLeft = 0;
 
     input.addEventListener("blur", this._renameTabHalt);
   },

src/zen/common/sys/ui/ZenSpaceRoutingNavigation.sys.mjs

@@ -35,6 +35,13 @@ export class ZenSpaceRoutingNavigation extends ZenUIComponent {
       return;
     }
 
+    // The tab we spawn for a route must be allowed to load once without being
+    // redirected again, regardless of when its workspace attribute lands.
+    if (aBrowser._zenSkipNavRouteOnce) {
+      aBrowser._zenSkipNavRouteOnce = false;
+      return;
+    }
+
     let uri;
     try {
       uri = aRequest.QueryInterface(Ci.nsIChannel).URI;
@@ -73,49 +80,16 @@ export class ZenSpaceRoutingNavigation extends ZenUIComponent {
     }
 
     const currentWorkspaceId = tab.getAttribute("zen-workspace-id");
-    const targetWorkspaceId =
+    if (
-      win.gZenSpaceRoutingManager.getRedirectTargetWorkspaceId(
+      !win.gZenSpaceRoutingManager.shouldRedirectNavigation(
         uri.spec,
         currentWorkspaceId,
         win
-      );
+      )
-    if (!targetWorkspaceId) {
+    ) {
       return;
     }
 
-    // A brand-new tab whose very first real navigation this is (a
-    // target="_blank" link, window.open(), or a freshly opened tab) is still
-    // showing its initial about:blank document. There is nothing to preserve,
-    // so rather than cancelling the load and spawning a duplicate tab - which
-    // would leave this one behind empty - just move this very tab into the
-    // destination space and let the in-flight load finish in place.
-    const isInitialDocument =
-      aBrowser.browsingContext?.currentWindowGlobal?.isInitialDocument ?? false;
-    if (isInitialDocument) {
-      const wasSelected = tab.selected;
-      // Defer so we don't mutate the tab strip from inside a progress notification.
-      win.setTimeout(() => {
-        if (!tab.isConnected) {
-          return;
-        }
-        gBrowser.selectedTab = tab.owner;
-        win.gZenWorkspaces.moveTabToWorkspace(tab, targetWorkspaceId);
-        if (wasSelected) {
-          const targetWorkspace =
-            win.gZenWorkspaces.getWorkspaceFromId(targetWorkspaceId);
-          if (targetWorkspace) {
-            win.gZenWorkspaces.lastSelectedWorkspaceTabs[targetWorkspaceId] =
-              tab;
-            win.gZenWorkspaces.changeWorkspace(targetWorkspace);
-          }
-        }
-      }, 0);
-      return;
-    }
-
-    // An already-loaded page is navigating in place. Preserve it in its current
-    // tab and re-open the destination in a new routed tab instead.
-    //
     // Under Fission the parent-side aRequest is a RemoteWebProgress stand-in
     // whose cancel()/loadInfo throw NS_ERROR_NOT_IMPLEMENTED (the real channel
     // lives in the content process). Stop the in-place load through the browser,
@@ -137,14 +111,13 @@ export class ZenSpaceRoutingNavigation extends ZenUIComponent {
 
     // Defer so we don't mutate the tab strip from inside a progress notification.
     win.setTimeout(() => {
-      gBrowser.addTab(urlToOpen, {
+      const newTab = gBrowser.addTab(urlToOpen, {
         triggeringPrincipal: principal,
         ownerTab: tab.isConnected ? tab : null,
-        // The user was actively navigating this tab, so follow the navigation
-        // into the routed tab instead of opening it in the background (addTab
-        // defaults inBackground to true).
-        inBackground: false,
       });
+      if (newTab?.linkedBrowser) {
+        newTab.linkedBrowser._zenSkipNavRouteOnce = true;
+      }
     }, 0);
   }
 }

src/zen/common/zen-sets.js

@@ -78,9 +78,6 @@ document.addEventListener(
           case "cmd_zenReplacePinnedUrlWithCurrent":
             gZenPinnedTabManager.replacePinnedUrlWithCurrent();
             break;
-          case "cmd_zenEditPinnedUrl":
-            gZenPinnedTabManager.editPinnedUrl();
-            break;
           case "cmd_contextZenAddToEssentials":
             gZenPinnedTabManager.addToEssentials();
             break;
@@ -115,9 +112,7 @@ document.addEventListener(
             });
             break;
           case "cmd_zenTogglePinTab": {
-            const currentTab = gZenGlanceManager.getTabOrGlanceParent(
+            const currentTab = gBrowser.selectedTab;
-              gBrowser.selectedTab
-            );
             if (currentTab && !currentTab.hasAttribute("zen-empty-tab")) {
               if (currentTab.pinned) {
                 gBrowser.unpinTab(currentTab);

src/zen/compact-mode/sidebar.inc.css

@@ -51,10 +51,6 @@
     --zen-toolbox-max-width: 74px !important;
     --zen-compact-float: var(--zen-element-separation);
 
-    @media (-moz-mac-tahoe-theme) {
-      --zen-compact-mode-no-padding-radius-fix: -2px;
-    }
-
     :root[zen-no-padding='true'] & {
       --zen-compact-float: 10px;
       --zen-compact-top-toolbar-hidden-fix: var(--zen-compact-float);

src/zen/glance/ZenGlanceManager.mjs

@@ -85,7 +85,8 @@ class nsZenGlanceManager extends nsZenDOMOperatedFeature {
     menuitem.addEventListener("command", () =>
       this.openGlance({
         url: gContextMenu.linkURL,
-        triggeringPrincipal: gContextMenu.principal,
+        triggeringPrincipal:
+          Services.scriptSecurityManager.getSystemPrincipal(),
       })
     );
 
@@ -353,28 +354,6 @@ class nsZenGlanceManager extends nsZenDOMOperatedFeature {
     return this.#lastLinkClickData;
   }
 
-  /**
-   * Check whether a glance load is permitted for its triggering principal.
-   *
-   * @param {object} data - Glance data including URL and triggeringPrincipal
-   * @returns {boolean} Whether the load is allowed
-   */
-  #isGlanceLoadAllowed(data) {
-    const { url, triggeringPrincipal } = data ?? {};
-    if (typeof url !== "string" || !url.length || !triggeringPrincipal) {
-      return false;
-    }
-    try {
-      Services.scriptSecurityManager.checkLoadURIStrWithPrincipal(
-        triggeringPrincipal,
-        url
-      );
-    } catch {
-      return false;
-    }
-    return true;
-  }
-
   /**
    * Open a glance overlay with the specified data
    *
@@ -392,13 +371,6 @@ class nsZenGlanceManager extends nsZenDOMOperatedFeature {
       return Promise.resolve(this.#currentTab);
     }
 
-    // Existing-tab glances perform no navigation and are exempt; for fresh
-    // loads, refuse any URL the triggering principal isn't allowed to load
-    // (e.g. a web page linking to file://).
-    if (!existingTab && !this.#isGlanceLoadAllowed(data)) {
-      return Promise.resolve(null);
-    }
-
     if (!data.height || !data.width) {
       data = {
         ...data,

src/zen/sessionstore/ZenWindowSync.sys.mjs

@@ -1232,38 +1232,19 @@ class nsZenWindowSync {
       activeIndex = Math.min(activeIndex, entries.length - 1);
       activeIndex = Math.max(activeIndex, 0);
       let entryToUse = (entries[activeIndex] || entries[0]) ?? null;
-      this.#setPinnedInitialState(
+      const initialState = {
-        aTab,
+        entry: {
-        { url: entryToUse?.url, title: entryToUse?.title },
+          url: entryToUse?.url,
-        image
+          title: entryToUse?.title,
-      );
+        },
-    });
+        image,
-  }
+      };
-
+      this.#runOnAllWindows(null, win => {
-  /**
+        const targetTab = this.getItemFromWindow(win, aTab.id);
-   * Sets the canonical pinned URL for a tab across all windows. Used to let the
+        if (targetTab) {
-   * user edit a pinned tab's URL directly.
+          targetTab._zenPinnedInitialState = initialState;
-   *
+        }
-   * @param {object} aTab - The tab to set the pinned URL for.
+      });
-   * @param {string} aUrl - The URL to store as the canonical pinned URL.
-   * @param {string} [aImage] - Optional Icon to store.
-   */
-  setPinnedUrl(aTab, aUrl, aImage) {
-    this.log(`Setting pinned url for tab ${aTab.id}`);
-    this.#setPinnedInitialState(
-      aTab,
-      { url: aUrl, title: aTab.zenStaticLabel },
-      aImage
-    );
-  }
-
-  #setPinnedInitialState(aTab, aEntry, aImage) {
-    const initialState = { entry: aEntry, image: aImage };
-    this.#runOnAllWindows(null, win => {
-      const targetTab = this.getItemFromWindow(win, aTab.id);
-      if (targetTab) {
-        targetTab._zenPinnedInitialState = initialState;
-      }
     });
   }
 

src/zen/space-routing/SpaceRoutingComponents.manifest

@@ -1,5 +0,0 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-category browser-window-delayed-startup resource:///modules/zen/spacerouting/ZenSpaceRoutingManager.sys.mjs gZenSpaceRoutingManager.onDelayedBrowserStartup

src/zen/space-routing/ZenSpaceRoutingManager.sys.mjs

@@ -3,6 +3,16 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 import { JSONFile } from "resource://gre/modules/JSONFile.sys.mjs";
+import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
+
+const lazy = {};
+
+XPCOMUtils.defineLazyPreferenceGetter(
+  lazy,
+  "shouldForceContainerTabsToWorkspace",
+  "zen.workspaces.force-container-workspace",
+  false
+);
 
 class nsZenSpaceRoutingManager {
   #file = null;
@@ -18,58 +28,6 @@ class nsZenSpaceRoutingManager {
     this.#readFromDisk();
   }
 
-  /**
-   * Auto invoked for every window on delayed startup
-   *
-   * @param {nsIDOMWindow} window - The browser window that just started up
-   */
-  onDelayedBrowserStartup(window) {
-    const element = window.MozXULElement.parseXULToFragment(`
-        <menuseparator/>
-        <menuitem id="context_zen-add-domain-to-routing"
-                  data-lazy-l10n-id="tab-context-zen-add-domain-to-sr"
-                  data-l10n-args='{"tabCount": 1}'/>
-      `);
-    window.document.getElementById("context_undoCloseTab").after(element);
-
-    window.document
-      .getElementById("context_zen-add-domain-to-routing")
-      .addEventListener("command", this.#onAddSelectedToRouting.bind(this));
-    window.document
-      .getElementById("tabContextMenu")
-      .addEventListener(
-        "popupshowing",
-        this.#updateTabCloseCountState.bind(this)
-      );
-  }
-
-  /**
-   * Updates the "context_zen-add-domain-to-routing" command
-   * to reflect the number of selected tabs, when applicable.
-   *
-   * @param {Event} event - The event param
-   */
-  #updateTabCloseCountState(event) {
-    const window = event.target.documentGlobal;
-    window.document.l10n.setArgs(
-      window.document.getElementById("context_zen-add-domain-to-routing"),
-      { tabCount: window.gBrowser.selectedTabs.length }
-    );
-  }
-
-  /**
-   * Callback for whenever the menuitem command is ran
-   *
-   * @param {Event} event - The event parameter
-   */
-  #onAddSelectedToRouting(event) {
-    const window = event.target.documentGlobal;
-    const tabs = window.TabContextMenu.contextTab.multiselected
-      ? window.gBrowser.selectedTabs
-      : [window.TabContextMenu.contextTab];
-    this.addRouteForSelected(tabs, window);
-  }
-
   /**
    * Callback that will be executed from tabbrowser.js
    * This method can be used to stop the tab from being created.
@@ -104,7 +62,7 @@ class nsZenSpaceRoutingManager {
         break;
       default: {
         const targetWorkspace =
-          win.gZenWorkspaces.getWorkspaceFromId(targetRoute);
+          win?.gZenWorkspaces?.getWorkspaceFromId(targetRoute);
 
         if (targetWorkspace) {
           userContextId = targetWorkspace.containerTabId;
@@ -114,6 +72,37 @@ class nsZenSpaceRoutingManager {
       }
     }
 
+    if (!isRouteFound) {
+      let tabSpaceId = options.zenWorkspaceId;
+      let spaceManager = win.gZenWorkspaces;
+      if (lazy.shouldForceContainerTabsToWorkspace) {
+        // In case its undefined, to make it into an integer.
+        const tabContainerId = options.userContextId || 0;
+        const currentSpace = spaceManager.getActiveWorkspaceFromCache();
+          console.log("[ZenSpaceRouting] Tab is opening with userContextId", tabContainerId, "and active space has containerTabId", currentSpace.containerTabId);
+        if (tabContainerId !== currentSpace.containerTabId) {
+          const targetWorkspace = spaceManager.getWorkspaces().find(
+            workspace => workspace.containerTabId === tabContainerId
+          );
+          if (targetWorkspace) {
+            tabSpaceId = targetWorkspace.uuid;
+          }
+        }
+      }
+      // Add support for zen.workspaces.force-container-workspace in SR,
+      // instead of using the old implementation. Lets create a temporary route
+      // for this tab, so that it will be routed to the correct space.
+      if (tabSpaceId && tabSpaceId !== spaceManager.activeWorkspace) {
+        const targetWorkspace = spaceManager.getWorkspaceFromId(tabSpaceId);
+        if (targetWorkspace) {
+          userContextId = targetWorkspace.containerTabId;
+          isRouteFound = true;
+          targetWorkspaceName = targetWorkspace.name;
+          targetRoute = tabSpaceId;
+        }
+      }
+    }
+
     return {
       shouldEarlyExit: false,
       userContextId,
@@ -159,26 +148,8 @@ class nsZenSpaceRoutingManager {
    * @returns {boolean} True when the navigation should open in a new routed tab
    */
   shouldRedirectNavigation(uriString, currentWorkspaceId, win) {
-    return !!this.getRedirectTargetWorkspaceId(
-      uriString,
-      currentWorkspaceId,
-      win
-    );
-  }
-
-  /**
-   * Resolves the destination space for an in-place top-level navigation, or
-   * null when the navigation should be left alone (no rule, the destination is
-   * "most-recent-space", the tab already lives there, or the space is gone).
-   *
-   * @param {string} uriString - The destination URI
-   * @param {string|null} currentWorkspaceId - The zen-workspace-id of the navigating tab
-   * @param {Window} win - The owning browser window
-   * @returns {string|null} The target workspace id, or null to leave the navigation in place
-   */
-  getRedirectTargetWorkspaceId(uriString, currentWorkspaceId, win) {
     if (!win?.gZenWorkspaces?.workspaceEnabled) {
-      return null;
+      return false;
     }
 
     const targetRoute = this.routeUri(uriString, { fromExternal: false });
@@ -188,13 +159,11 @@ class nsZenSpaceRoutingManager {
       targetRoute === "most-recent-space" ||
       targetRoute === currentWorkspaceId
     ) {
-      return null;
+      return false;
     }
 
     // Only redirect when the destination space actually exists.
-    return win.gZenWorkspaces.getWorkspaceFromId(targetRoute)
+    return !!win.gZenWorkspaces.getWorkspaceFromId(targetRoute);
-      ? targetRoute
-      : null;
   }
 
   /**
@@ -239,12 +208,16 @@ class nsZenSpaceRoutingManager {
           break;
 
         default: {
-          const workspaces = win?.gZenWorkspaces;
+          const workspaces = win.gZenWorkspaces;
-          const targetWorkspace = workspaces?.getWorkspaceFromId?.(targetRoute);
+          const targetWorkspace = workspaces.getWorkspaceFromId(targetRoute);
 
           if (targetWorkspace) {
             workspaces.moveTabToWorkspace(newTab, targetWorkspace.uuid);
 
+            if (inBackground) {
+              return;
+            }
+
             const mostRecentWindow =
               Services.wm.getMostRecentWindow("navigator:browser");
             const isOriginatingWindow = win === mostRecentWindow;
@@ -252,10 +225,7 @@ class nsZenSpaceRoutingManager {
               win.gZenWorkspaces.lastSelectedWorkspaceTabs[
                 targetWorkspace.uuid
               ] = newTab;
-
+              await win.gZenWorkspaces.changeWorkspace(targetWorkspace);
-              if (!inBackground) {
-                await win.gZenWorkspaces.changeWorkspace(targetWorkspace);
-              }
             }
           }
         }
@@ -474,37 +444,6 @@ class nsZenSpaceRoutingManager {
     this.#file.data.defaultRouteExternal = routeType;
   }
 
-  /**
-   * Adds a new route for all given tabs
-   *
-   * @param {Array<object>} selectedTabs - The tabs that should be routed
-   * @param {Window} parentWindow - The window from which this is being executed
-   */
-  addRouteForSelected(selectedTabs, parentWindow) {
-    const newRoute = this.createNewRoute();
-    let routeReference = "";
-
-    if (selectedTabs.length == 1) {
-      newRoute.matchType = "contains";
-      routeReference = selectedTabs[0].linkedBrowser.currentURI.host;
-    } else {
-      newRoute.matchType = "regex";
-      routeReference = "(";
-      for (let i = 0; i < selectedTabs.length; i++) {
-        const domain = selectedTabs[i].linkedBrowser.currentURI.host;
-        routeReference += domain.replaceAll(".", "\.");
-        if (i != selectedTabs.length - 1) {
-          routeReference += "|";
-        }
-      }
-      routeReference += ")";
-    }
-
-    newRoute.reference = routeReference;
-    this.updateRoute(newRoute);
-    this.openSpaceRoutingDialog(parentWindow);
-  }
-
   /**
    * Saves all routes. The list of
    * routes is stripped of empty routes

src/zen/spaces/ZenSpaceCreation.mjs

@@ -182,8 +182,8 @@ class nsZenWorkspaceCreation extends MozXULElement {
         this.onProfileCommand.bind(this)
       );
       this.profilesPopup.addEventListener(
-        "popupshowing",
+        "popupshown",
-        this.onProfilePopupShowing.bind(this)
+        this.onProfilePopupShown.bind(this)
       );
       this.profilesPopup.addEventListener(
         "command",
@@ -296,7 +296,7 @@ class nsZenWorkspaceCreation extends MozXULElement {
     this.profilesPopup.openPopup(event.target, "after_start");
   }
 
-  onProfilePopupShowing(event) {
+  onProfilePopupShown(event) {
     return window.createUserContextMenu(event, {
       isContextMenu: true,
       showDefaultTab: true,

src/zen/spaces/ZenSpaceManager.mjs

@@ -106,12 +106,6 @@ class nsZenWorkspaces {
       "zen.workspaces.wrap-around-navigation",
       true
     );
-    XPCOMUtils.defineLazyPreferenceGetter(
-      this,
-      "shouldForceContainerTabsToWorkspace",
-      "zen.workspaces.force-container-workspace",
-      true
-    );
     XPCOMUtils.defineLazyPreferenceGetter(
       this,
       "shouldOpenNewTabIfLastUnpinnedTabIsClosed",
@@ -788,11 +782,6 @@ class nsZenWorkspaces {
       window.addEventListener("TabUnpinned", tabUpdateListener);
       window.addEventListener("aftercustomization", tabUpdateListener);
       window.addEventListener("TabSelect", this.onLocationChange.bind(this));
-      window.addEventListener(
-        "TabBrowserInserted",
-        this.onTabBrowserInserted.bind(this)
-      );
-
       this.updateWorkspacesChangeContextMenu();
     })();
   }
@@ -1506,15 +1495,15 @@ class nsZenWorkspaces {
         continue;
       }
 
-      if (container) {
+      const newtabPlacement = Services.prefs.getBoolPref(
-        const newtabPlacement = Services.prefs.getBoolPref(
+        "zen.view.show-newtab-button-top",
-          "zen.view.show-newtab-button-top",
+        false
-          false
+      );
-        );
+      const insertElement = newtabPlacement
-        const insertElement = newtabPlacement
+        ? container.firstChild
-          ? container.firstChild
+        : container.lastChild;
-          : container.lastChild;
 
+      if (container) {
         if (tab.group?.hasAttribute("split-view-group")) {
           gBrowser.zenHandleTabMove(tab.group, () => {
             for (const subTab of tab.group.tabs) {
@@ -2298,12 +2287,12 @@ class nsZenWorkspaces {
   }
 
   onBeforeTabSelect(aTab) {
-    if (this.#inChangingWorkspace || !aTab) {
+    if (this.#inChangingWorkspace) {
       // Just in case, Let's not do these checks while we are
       // in the middle of changing workspace,
       return false;
     }
-    const tabSpace = aTab.getAttribute("zen-workspace-id");
+    const tabSpace = aTab?.getAttribute("zen-workspace-id");
     if (
       tabSpace &&
       tabSpace !== this.activeWorkspace &&
@@ -2794,44 +2783,6 @@ class nsZenWorkspaces {
     }
   }
 
-  async onTabBrowserInserted(event) {
-    let tab = event.originalTarget;
-    const isEssential = tab.getAttribute("zen-essential") === "true";
-    const workspaceID = tab.getAttribute("zen-workspace-id");
-
-    if (!this.workspaceEnabled || isEssential) {
-      return;
-    }
-
-    if (workspaceID) {
-      if (
-        tab.hasAttribute("change-workspace") &&
-        this.moveTabToWorkspace(tab, workspaceID)
-      ) {
-        this.lastSelectedWorkspaceTabs[workspaceID] =
-          gZenGlanceManager.getTabOrGlanceParent(tab);
-        tab.removeAttribute("change-workspace");
-        const workspace = this.getWorkspaceFromId(workspaceID);
-        setTimeout(() => {
-          this.changeWorkspace(workspace);
-        }, 0);
-      }
-      return;
-    }
-
-    let activeWorkspace = this.getActiveWorkspace();
-    if (!activeWorkspace) {
-      return;
-    }
-    if (tab.hasAttribute("zen-workspace-id")) {
-      const tabWorkspaceId = tab.getAttribute("zen-workspace-id");
-      this.moveTabToWorkspace(tab, tabWorkspaceId);
-      await this.changeWorkspaceWithID(tabWorkspaceId);
-    } else {
-      tab.setAttribute("zen-workspace-id", activeWorkspace.uuid);
-    }
-  }
-
   #changeToEmptyTab() {
     const isEmpty = gBrowser.selectedTab.hasAttribute("zen-empty-tab");
     gZenCompactModeManager.sidebar.toggleAttribute(
@@ -3017,7 +2968,7 @@ class nsZenWorkspaces {
 
   getContextIdIfNeeded(userContextId, fromExternal, triggeringPrincipal) {
     if (!this.workspaceEnabled) {
-      return [userContextId, false, undefined];
+      return [userContextId, false];
     }
 
     if (
@@ -3025,27 +2976,7 @@ class nsZenWorkspaces {
       triggeringPrincipal.isAddonOrExpandedAddonPrincipal &&
       typeof userContextId === "undefined"
     ) {
-      return [userContextId, false, undefined];
+      return [userContextId, false];
-    }
-
-    if (
-      this.shouldForceContainerTabsToWorkspace &&
-      typeof userContextId !== "undefined" &&
-      this._workspaceCache &&
-      !fromExternal
-    ) {
-      // Find all workspaces that match the given userContextId
-      const matchingWorkspaces = this._workspaceCache.filter(
-        workspace => workspace.containerTabId === userContextId
-      );
-
-      // Check if exactly one workspace matches
-      if (matchingWorkspaces.length === 1) {
-        const workspace = matchingWorkspaces[0];
-        if (workspace.uuid !== this.getActiveWorkspaceFromCache().uuid) {
-          return [userContextId, true, workspace.uuid];
-        }
-      }
     }
 
     const activeWorkspace = this.getActiveWorkspaceFromCache();
@@ -3056,9 +2987,9 @@ class nsZenWorkspaces {
       typeof userContextId !== "undefined" &&
       userContextId !== activeWorkspaceUserContextId
     ) {
-      return [userContextId, false, undefined];
+      return [userContextId, false];
     }
-    return [activeWorkspaceUserContextId, true, undefined];
+    return [activeWorkspaceUserContextId, true];
   }
 
   getTabsToExclude(aTab) {

src/zen/split-view/ZenViewSplitter.mjs

@@ -1229,11 +1229,7 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
     const newTab = this.openAndSwitchToTab(url, {
       skipRoute: true,
       inBackground: false,
-      triggeringPrincipal: window.gContextMenu.principal,
     });
-    if (!newTab) {
-      return;
-    }
     this.splitTabs([currentTab, newTab], undefined, 1);
   }
 
@@ -1244,17 +1240,13 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
    */
   contextSplitTabs(otherTabHint = null) {
     let tabs;
-    let currentTab = gZenGlanceManager.getTabOrGlanceParent(
+    let currentTab = TabContextMenu.contextTab || gBrowser.selectedTab;
-      TabContextMenu.contextTab || gBrowser.selectedTab
-    );
     if (currentTab.multiselected) {
       tabs = gBrowser.selectedTabs;
     } else if (!currentTab.selected && !currentTab.splitView) {
       tabs = [
         currentTab,
-        ...gBrowser.selectedTabs.filter(
+        ...gBrowser.selectedTabs.filter(t => t !== currentTab),
-          t => t !== currentTab && !t.hasAttribute("zen-glance-tab")
-        ),
       ];
     } else {
       tabs = [currentTab];
@@ -1983,24 +1975,9 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
    * @returns {tab} The tab that was opened
    */
   openAndSwitchToTab(url, options) {
-    const triggeringPrincipal = options?.triggeringPrincipal;
-    if (!triggeringPrincipal) {
-      return null;
-    }
-    try {
-      Services.scriptSecurityManager.checkLoadURIStrWithPrincipal(
-        triggeringPrincipal,
-        url
-      );
-    } catch {
-      return null;
-    }
     const parentWindow = window.parent;
     const targetWindow = parentWindow || window;
-    const tab = targetWindow.gBrowser.addTab(url, {
+    const tab = targetWindow.gBrowser.addTrustedTab(url, options);
-      ...options,
-      triggeringPrincipal,
-    });
     targetWindow.gBrowser.selectedTab = tab;
     return tab;
   }

src/zen/tabs/ZenPinnedTabManager.mjs

@@ -246,66 +246,6 @@ class nsZenPinnedTabManager extends nsZenDOMOperatedFeature {
     gZenUIManager.showToast("zen-pinned-tab-replaced");
   }
 
-  async editPinnedUrl(tab = undefined) {
-    tab ??= TabContextMenu.contextTab;
-    if (!tab || !tab.pinned) {
-      return;
-    }
-
-    const initialUrl =
-      tab._zenPinnedInitialState?.entry?.url ||
-      tab.linkedBrowser?.currentURI?.spec;
-    const [title, label] = await document.l10n.formatValues([
-      { id: "zen-pinned-tab-edit-url-title" },
-      { id: "zen-pinned-tab-edit-url-label" },
-    ]);
-    const result = { value: initialUrl ?? "" };
-    const confirmed = Services.prompt.prompt(
-      window,
-      title,
-      label,
-      result,
-      null,
-      { value: false }
-    );
-    if (!confirmed) {
-      return;
-    }
-
-    let uri;
-    try {
-      uri = Services.uriFixup.getFixupURIInfo(
-        result.value.trim(),
-        Ci.nsIURIFixup.FIXUP_FLAG_FIX_SCHEME_TYPOS
-      ).preferredURI;
-    } catch (_) {}
-    if (!uri) {
-      gZenUIManager.showToast("zen-pinned-tab-url-invalid");
-      return;
-    }
-    const url = uri.spec;
-
-    // Skip when the value wasn't actually changed from what was prefilled.
-    if (!url || url === initialUrl) {
-      return;
-    }
-
-    const image = tab.zenStaticIcon || (await this.#getCachedFavicon(uri));
-    window.gZenWindowSync.setPinnedUrl(tab, url, image);
-    this.#resetTabToStoredState(tab);
-    gZenUIManager.showToast("zen-pinned-tab-url-edited");
-  }
-
-  async #getCachedFavicon(uri) {
-    try {
-      const favicon = await PlacesUtils.favicons.getFaviconForPage(uri);
-      return favicon?.dataURI?.spec;
-    } catch (ex) {
-      console.error("Failed to get favicon for edited pinned url:", ex);
-      return null;
-    }
-  }
-
   _initClosePinnedTabShortcut() {
     let cmdClose = document.getElementById("cmd_close");
 
@@ -605,20 +545,11 @@ class nsZenPinnedTabManager extends nsZenDOMOperatedFeature {
     }
     const elements = window.MozXULElement.parseXULToFragment(`
             <menuseparator id="context_zen-pinned-tab-separator" hidden="true"/>
-            <menu id="context_zen-edit-pinned-page"
+            <menuitem id="context_zen-replace-pinned-url-with-current"
-                  data-lazy-l10n-id="tab-context-zen-edit-pinned-page"
+                      data-lazy-l10n-id="tab-context-zen-replace-pinned-url-with-current"
-                  data-l10n-args="{&quot;isEssential&quot;:&quot;&quot;}"
+                      data-l10n-args="{&quot;isEssential&quot;:&quot;&quot;}"
-                  hidden="true">
+                      hidden="true"
-              <menupopup>
+                      command="cmd_zenReplacePinnedUrlWithCurrent"/>
-                <menuitem id="context_zen-replace-pinned-url-with-current"
-                          data-lazy-l10n-id="tab-context-zen-replace-pinned-url-with-current"
-                          data-l10n-args="{&quot;isEssential&quot;:&quot;&quot;}"
-                          command="cmd_zenReplacePinnedUrlWithCurrent"/>
-                <menuitem id="context_zen-edit-pinned-url"
-                          data-lazy-l10n-id="tab-context-zen-edit-pinned-url"
-                          command="cmd_zenEditPinnedUrl"/>
-              </menupopup>
-            </menu>
             <menuitem id="context_zen-reset-pinned-tab"
                       data-lazy-l10n-id="tab-context-zen-reset-pinned-tab"
                       data-l10n-args="{&quot;isEssential&quot;:&quot;&quot;}"
@@ -688,24 +619,15 @@ class nsZenPinnedTabManager extends nsZenDOMOperatedFeature {
     const zenResetPinnedTab = document.getElementById(
       "context_zen-reset-pinned-tab"
     );
-    const zenEditPinnedPage = document.getElementById(
-      "context_zen-edit-pinned-page"
-    );
     const zenReplacePinnedUrl = document.getElementById(
       "context_zen-replace-pinned-url-with-current"
     );
-    [zenResetPinnedTab, zenEditPinnedPage].forEach(element => {
+    [zenResetPinnedTab, zenReplacePinnedUrl].forEach(element => {
       if (element) {
         element.hidden = !isVisible;
+        document.l10n.setArgs(element, { isEssential });
       }
     });
-    [zenResetPinnedTab, zenEditPinnedPage, zenReplacePinnedUrl].forEach(
-      element => {
-        if (element) {
-          document.l10n.setArgs(element, { isEssential });
-        }
-      }
-    );
     zenAddEssential.hidden = isEssential || !!contextTab.group;
     document.l10n
       .formatValue("tab-context-zen-add-essential-badge", {
@@ -935,7 +857,7 @@ class nsZenPinnedTabManager extends nsZenDOMOperatedFeature {
     ) {
       return;
     }
-    // Remove # from the URL
+    // Remove # and ? from the URL
     const pinUrl = tab._zenPinnedInitialState.entry.url.split("#")[0];
     const currentUrl = location.split("#")[0];
     // Add an indicator that the pin has been changed
@@ -975,14 +897,10 @@ class nsZenPinnedTabManager extends nsZenDOMOperatedFeature {
     } else {
       tab.setAttribute("zen-pinned-changed", "true");
     }
-    if (tab._zenPinnedInitialState.image) {
+    tab.style.setProperty(
-      tab.style.setProperty(
+      "--zen-original-tab-icon",
-        "--zen-original-tab-icon",
+      `url(${tab._zenPinnedInitialState.image})`
-        `url(${tab._zenPinnedInitialState.image})`
+    );
-      );
-    } else {
-      tab.style.removeProperty("--zen-original-tab-icon");
-    }
   }
 
   removeTabContainersDragoverClass(hideIndicator = true) {

src/zen/tests/pinned/browser.toml

@@ -13,8 +13,6 @@ prefs = ["zen.workspaces.separate-essentials=false"]
 
 ["browser_pinned_created.js"]
 
-["browser_pinned_edit_url.js"]
-
 ["browser_pinned_nounload_reset.js"]
 
 ["browser_pinned_reset_button.js"]

src/zen/tests/pinned/browser_pinned_edit_url.js

@@ -1,384 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
-   https://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-async function pinTab(url) {
-  const tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, url);
-  gBrowser.pinTab(tab);
-  await gBrowser.TabStateFlusher.flush(tab.linkedBrowser);
-  // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
-  await new Promise(r => setTimeout(r, 500));
-  return tab;
-}
-
-// XPCOM service methods can't be stubbed in place (non-configurable), so we
-// swap the whole service object out for a mock and restore it afterwards.
-function mockPrompt(value) {
-  const original = Services.prompt;
-  Services.prompt = {
-    QueryInterface: ChromeUtils.generateQI([Ci.nsIPromptService]),
-    prompt(win, title, label, result) {
-      if (value === null) {
-        return false; // user cancelled
-      }
-      result.value = value;
-      return true;
-    },
-  };
-  return () => {
-    Services.prompt = original;
-  };
-}
-
-function mockFavicons(faviconSpec) {
-  const original = PlacesUtils.favicons;
-  const mock = {
-    callCount: 0,
-    defaultFavicon: { spec: "data:image/png;base64,DEFAULT" },
-    getFaviconForPage() {
-      mock.callCount++;
-      return Promise.resolve(
-        faviconSpec ? { dataURI: { spec: faviconSpec } } : null
-      );
-    },
-  };
-  PlacesUtils.favicons = mock;
-  return {
-    mock,
-    restore: () => {
-      PlacesUtils.favicons = original;
-    },
-  };
-}
-
-add_task(async function test_EditPinnedUrl_SurvivesRebuild() {
-  // Pinned tab at url1 (loaded), then select a different tab (unfocus it).
-  const tab = await pinTab("https://example.com/1");
-  const other = await BrowserTestUtils.openNewForegroundTab(
-    gBrowser,
-    "https://example.com/other"
-  );
-
-  const editedUrl = "https://example.com/edited";
-  const restorePrompt = mockPrompt(editedUrl);
-  const favicons = mockFavicons("data:image/png;base64,iVBORw0KGgo=");
-  try {
-    await gZenPinnedTabManager.editPinnedUrl(tab);
-
-    // Close + re-open rebuilds the tab: the in-memory _zenPinnedInitialState is
-    // gone and gets reconstructed from the persisted session via
-    // setPinnedTabState (exactly what #onSessionStoreInitialized does).
-    delete tab._zenPinnedInitialState;
-    await window.gZenWindowSync.setPinnedTabState(tab);
-
-    Assert.equal(
-      tab._zenPinnedInitialState.entry.url,
-      editedUrl,
-      "After the tab is rebuilt, the pinned URL should still be the edited one"
-    );
-  } finally {
-    restorePrompt();
-    favicons.restore();
-    await BrowserTestUtils.removeTab(other);
-    await BrowserTestUtils.removeTab(tab);
-  }
-});
-
-add_task(async function test_EditPinnedUrl_ActiveTabNavigates() {
-  // Editing the active (focused) pinned tab applies the new URL immediately:
-  // the live tab navigates to it (matching Arc's behavior).
-  const tab = await pinTab("https://example.com/1");
-  Assert.equal(gBrowser.selectedTab, tab, "the pinned tab should be active");
-
-  const editedUrl = "https://example.com/edited";
-  const restorePrompt = mockPrompt(editedUrl);
-  const favicons = mockFavicons("data:image/png;base64,iVBORw0KGgo=");
-  try {
-    await gZenPinnedTabManager.editPinnedUrl(tab);
-    await BrowserTestUtils.waitForCondition(
-      () => tab.linkedBrowser.currentURI.spec === editedUrl,
-      "the active pinned tab to navigate to the edited URL"
-    );
-
-    Assert.equal(
-      tab.linkedBrowser.currentURI.spec,
-      editedUrl,
-      "Editing the active pinned tab should navigate it to the new URL"
-    );
-  } finally {
-    restorePrompt();
-    favicons.restore();
-    await BrowserTestUtils.removeTab(tab);
-  }
-});
-
-add_task(
-  async function test_EditPinnedUrl_FaviconLookupErrorLeavesImageEmpty() {
-    const tab = await pinTab("https://example.com/1");
-    const restorePrompt = mockPrompt("https://example.org/edited");
-    const favicons = mockFavicons(null);
-    // Simulate a Places DB failure so #getCachedFavicon hits its catch branch.
-    favicons.mock.getFaviconForPage = () =>
-      Promise.reject(new Error("simulated favicon DB failure"));
-
-    try {
-      await gZenPinnedTabManager.editPinnedUrl(tab);
-
-      Assert.equal(
-        tab._zenPinnedInitialState.entry.url,
-        "https://example.org/edited",
-        "The URL should still be updated when the favicon lookup fails"
-      );
-      ok(
-        !tab._zenPinnedInitialState.image,
-        "The image should be left empty (populated by the next navigation)"
-      );
-    } finally {
-      restorePrompt();
-      favicons.restore();
-      await BrowserTestUtils.removeTab(tab);
-    }
-  }
-);
-
-add_task(async function test_EditPinnedUrl_UpdatesUrlAndFavicon() {
-  const tab = await pinTab("https://example.com/1");
-  const faviconSpec = "data:image/png;base64,iVBORw0KGgo=";
-  const restorePrompt = mockPrompt("https://example.org/edited");
-  const favicons = mockFavicons(faviconSpec);
-
-  try {
-    await gZenPinnedTabManager.editPinnedUrl(tab);
-
-    Assert.equal(
-      tab._zenPinnedInitialState.entry.url,
-      "https://example.org/edited",
-      "The pinned URL should be updated to the edited value"
-    );
-    Assert.equal(
-      tab._zenPinnedInitialState.image,
-      faviconSpec,
-      "The stored icon should be the cached favicon for the new URL"
-    );
-  } finally {
-    restorePrompt();
-    favicons.restore();
-    await BrowserTestUtils.removeTab(tab);
-  }
-});
-
-add_task(async function test_EditPinnedUrl_NoCachedFaviconLeavesImageEmpty() {
-  const tab = await pinTab("https://example.com/1");
-  const restorePrompt = mockPrompt("https://example.org/edited");
-  const favicons = mockFavicons(null); // no cached favicon for the new URL
-
-  try {
-    await gZenPinnedTabManager.editPinnedUrl(tab);
-
-    ok(
-      !tab._zenPinnedInitialState.image,
-      "Without a cached favicon the image is left empty, not the default; the " +
-        "next navigation captures the real icon"
-    );
-  } finally {
-    restorePrompt();
-    favicons.restore();
-    await BrowserTestUtils.removeTab(tab);
-  }
-});
-
-add_task(async function test_EditPinnedUrl_ClearsStaleTitle() {
-  const tab = await pinTab("https://example.com/1");
-  const restorePrompt = mockPrompt("https://example.org/edited");
-  const favicons = mockFavicons("data:image/png;base64,iVBORw0KGgo=");
-
-  try {
-    await gZenPinnedTabManager.editPinnedUrl(tab);
-
-    ok(
-      !tab._zenPinnedInitialState.entry.title,
-      "The previous title is cleared so the new page's title is used on load"
-    );
-  } finally {
-    restorePrompt();
-    favicons.restore();
-    await BrowserTestUtils.removeTab(tab);
-  }
-});
-
-add_task(async function test_EditPinnedUrl_KeepsCustomLabel() {
-  const tab = await pinTab("https://example.com/1");
-  tab.zenStaticLabel = "My Pinned Tab";
-  const restorePrompt = mockPrompt("https://example.org/edited");
-  const favicons = mockFavicons("data:image/png;base64,iVBORw0KGgo=");
-
-  try {
-    await gZenPinnedTabManager.editPinnedUrl(tab);
-
-    Assert.equal(
-      tab._zenPinnedInitialState.entry.title,
-      "My Pinned Tab",
-      "An explicit custom label is preserved across a URL edit"
-    );
-  } finally {
-    restorePrompt();
-    favicons.restore();
-    delete tab.zenStaticLabel;
-    await BrowserTestUtils.removeTab(tab);
-  }
-});
-
-add_task(async function test_EditPinnedUrl_KeepsCustomIcon() {
-  const tab = await pinTab("https://example.com/1");
-  const customIcon = "data:image/svg+xml,custom-icon";
-  tab.zenStaticIcon = customIcon;
-  const restorePrompt = mockPrompt("https://example.org/edited");
-  const favicons = mockFavicons("data:image/png;base64,iVBORw0KGgo=");
-
-  try {
-    await gZenPinnedTabManager.editPinnedUrl(tab);
-
-    Assert.equal(
-      tab._zenPinnedInitialState.entry.url,
-      "https://example.org/edited",
-      "The pinned URL should still be updated when a custom icon is set"
-    );
-    Assert.equal(
-      tab._zenPinnedInitialState.image,
-      customIcon,
-      "A user-set custom icon should be preserved, not overridden by a favicon"
-    );
-    Assert.equal(
-      favicons.mock.callCount,
-      0,
-      "Favicon lookup should be skipped when a custom icon is set"
-    );
-  } finally {
-    restorePrompt();
-    favicons.restore();
-    delete tab.zenStaticIcon;
-    await BrowserTestUtils.removeTab(tab);
-  }
-});
-
-add_task(async function test_EditPinnedUrl_InvalidUrlKeepsState() {
-  const tab = await pinTab("https://example.com/1");
-  const originalUrl = tab._zenPinnedInitialState.entry.url;
-  const restorePrompt = mockPrompt("   "); // whitespace only -> not a valid URL
-  const favicons = mockFavicons("data:image/png;base64,iVBORw0KGgo=");
-
-  try {
-    await gZenPinnedTabManager.editPinnedUrl(tab);
-
-    Assert.equal(
-      tab._zenPinnedInitialState.entry.url,
-      originalUrl,
-      "The pinned URL should be unchanged for invalid input"
-    );
-    ok(
-      !tab.hasAttribute("zen-pinned-changed"),
-      "The tab should not be marked as changed for invalid input"
-    );
-  } finally {
-    restorePrompt();
-    favicons.restore();
-    await BrowserTestUtils.removeTab(tab);
-  }
-});
-
-add_task(async function test_EditPinnedUrl_CancelKeepsState() {
-  const tab = await pinTab("https://example.com/1");
-  const originalUrl = tab._zenPinnedInitialState.entry.url;
-  const restorePrompt = mockPrompt(null); // user cancels the dialog
-
-  try {
-    await gZenPinnedTabManager.editPinnedUrl(tab);
-
-    Assert.equal(
-      tab._zenPinnedInitialState.entry.url,
-      originalUrl,
-      "The pinned URL should be unchanged when the dialog is cancelled"
-    );
-  } finally {
-    restorePrompt();
-    await BrowserTestUtils.removeTab(tab);
-  }
-});
-
-add_task(async function test_EditPinnedUrl_FixesSchemeTypo() {
-  const tab = await pinTab("https://example.com/1");
-  const restorePrompt = mockPrompt("htps://example.org/typo");
-  const favicons = mockFavicons("data:image/png;base64,iVBORw0KGgo=");
-
-  try {
-    await gZenPinnedTabManager.editPinnedUrl(tab);
-
-    Assert.equal(
-      tab._zenPinnedInitialState.entry.url,
-      "https://example.org/typo",
-      "A mistyped scheme (htps://) should be auto-fixed to https://"
-    );
-  } finally {
-    restorePrompt();
-    favicons.restore();
-    await BrowserTestUtils.removeTab(tab);
-  }
-});
-
-add_task(async function test_EditPinnedUrl_AddsMissingScheme() {
-  const tab = await pinTab("https://example.com/1");
-  const restorePrompt = mockPrompt("example.org/no-scheme");
-  const favicons = mockFavicons("data:image/png;base64,iVBORw0KGgo=");
-
-  try {
-    await gZenPinnedTabManager.editPinnedUrl(tab);
-
-    const stored = tab._zenPinnedInitialState.entry.url;
-    ok(
-      /^https?:\/\//.test(stored),
-      `A scheme should be prepended when omitted (got "${stored}")`
-    );
-    ok(
-      stored.endsWith("example.org/no-scheme"),
-      `Host and path should be preserved (got "${stored}")`
-    );
-  } finally {
-    restorePrompt();
-    favicons.restore();
-    await BrowserTestUtils.removeTab(tab);
-  }
-});
-
-add_task(async function test_EditPinnedUrl_PrefillsWithStoredUrl() {
-  const tab = await pinTab("https://example.com/1");
-  // The stored pinned URL differs from the live browser URL (e.g. it was pinned
-  // as http but the server redirected the tab to https).
-  tab._zenPinnedInitialState = {
-    entry: { url: "http://example.com/pinned" },
-    image: "",
-  };
-
-  let prefilled;
-  const originalPrompt = Services.prompt;
-  Services.prompt = {
-    QueryInterface: ChromeUtils.generateQI([Ci.nsIPromptService]),
-    prompt(win, title, label, result) {
-      prefilled = result.value;
-      return false; // cancel, we only care about the prefilled value
-    },
-  };
-
-  try {
-    await gZenPinnedTabManager.editPinnedUrl(tab);
-
-    Assert.equal(
-      prefilled,
-      "http://example.com/pinned",
-      "The edit dialog should prefill with the stored pinned URL, not the live browser URL"
-    );
-  } finally {
-    Services.prompt = originalPrompt;
-    await BrowserTestUtils.removeTab(tab);
-  }
-});

surfer.json

@@ -5,8 +5,8 @@
   "binaryName": "zen",
   "version": {
     "product": "firefox",
-    "version": "152.0.4",
+    "version": "152.0.1",
-    "candidate": "152.0.4",
+    "candidate": "152.0.1",
     "candidateBuild": 1
   },
   "buildOptions": {
@@ -20,7 +20,7 @@
       "brandShortName": "Zen",
       "brandFullName": "Zen Browser",
       "release": {
-        "displayVersion": "1.21.5b",
+        "displayVersion": "1.21.3b",
         "github": {
           "repo": "zen-browser/desktop"
         },