Fix: Migrate pinned tabs from older Zen versions

src/browser/base/zen-components/ZenPinnedTabManager.mjs

@@ -96,12 +96,6 @@
     _initializePinnedTabs() {
       const pins = this._pinsCache;
       if (!pins?.length) {
-        // If there are no pins, we should remove any existing pinned tabs
-        for (let tab of gBrowser.tabs) {
-          if (tab.pinned && !tab.getAttribute("zen-pin-id")) {
-            gBrowser.removeTab(tab);
-          }
-        }
         return;
       }
 
@@ -247,17 +241,29 @@
       const uuid = gZenUIManager.generateUuidv4();
       const userContextId = tab.getAttribute("usercontextid");
 
+      let entry = null;
+
+      if(tab.getAttribute("zen-pinned-entry")) {
+        entry = JSON.parse(tab.getAttribute("zen-pinned-entry"));
+      }
+
       await ZenPinnedTabsStorage.savePin({
         uuid,
-        title: tab.label || browser.contentTitle,
-        url: browser.currentURI.spec,
+        title: entry?.title || tab.label || browser.contentTitle,
+        url: entry?.url || browser.currentURI.spec,
         containerTabId: userContextId ? parseInt(userContextId, 10) : 0,
         workspaceUuid: tab.getAttribute("zen-workspace-id"),
         isEssential: tab.getAttribute("zen-essential") === "true"
       });
 
       tab.setAttribute("zen-pin-id", uuid);
 
+      // This is used while migrating old pins to new system - we don't want to refresh when migrating
+      if (tab.getAttribute("zen-pinned-entry")) {
+        tab.removeAttribute("zen-pinned-entry");
+        return;
+      }
+
       await this._refreshPinnedTabs();
     }
 

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 14de79b543cf07b04d06ef5a3f94d9aa988ea39a..5c373d088cfb59ac0c48035e8b9928ee3ac9ee42 100644
+index 14de79b543cf07b04d06ef5a3f94d9aa988ea39a..af0f2a13e957331d48643fe4430408924c55b08c 100644
 --- a/browser/components/tabbrowser/content/tabbrowser.js
 +++ b/browser/components/tabbrowser/content/tabbrowser.js
 @@ -462,11 +462,26 @@
@@ -106,7 +106,7 @@ index 14de79b543cf07b04d06ef5a3f94d9aa988ea39a..5c373d088cfb59ac0c48035e8b9928ee
          if (insertTab) {
            // insert the tab into the tab container in the correct position
            this._insertTabAtIndex(t, {
-@@ -3291,6 +3319,20 @@
+@@ -3291,6 +3319,23 @@
          ) {
            tabWasReused = true;
            tab = this.selectedTab;
@@ -123,11 +123,14 @@ index 14de79b543cf07b04d06ef5a3f94d9aa988ea39a..5c373d088cfb59ac0c48035e8b9928ee
 +          if (tabData.zenDefaultUserContextId) {
 +            tab.setAttribute("zenDefaultUserContextId", "true");
 +          }
++          if (tabData.zenPinnedEntry) {
++            tab.setAttribute("zen-pinned-entry", tabData.zenPinnedEntry);
++          }
 +
            if (!tabData.pinned) {
              this.unpinTab(tab);
            } else {
-@@ -3304,6 +3346,9 @@
+@@ -3304,6 +3349,9 @@
              restoreTabsLazily && !select && !tabData.pinned;
 
            let url = "about:blank";
@@ -137,7 +140,7 @@ index 14de79b543cf07b04d06ef5a3f94d9aa988ea39a..5c373d088cfb59ac0c48035e8b9928ee
            if (tabData.entries?.length) {
              let activeIndex = (tabData.index || tabData.entries.length) - 1;
              // Ensure the index is in bounds.
-@@ -3340,6 +3385,18 @@
+@@ -3340,6 +3388,21 @@
              preferredRemoteType,
            });
 
@@ -152,19 +155,22 @@ index 14de79b543cf07b04d06ef5a3f94d9aa988ea39a..5c373d088cfb59ac0c48035e8b9928ee
 +          }
 +          if (tabData.zenDefaultUserContextId) {
 +            tab.setAttribute("zenDefaultUserContextId", "true");
++          }
++          if (tabData.zenPinnedEntry) {
++            tab.setAttribute("zen-pinned-entry", tabData.zenPinnedEntry);
 +          }
            if (select) {
              tabToSelect = tab;
            }
-@@ -3374,7 +3431,6 @@
+@@ -3374,7 +3437,6 @@
              this.tabContainer._invalidateCachedTabs();
            }
          }
 -
          tab.initialize();
        }
 
-@@ -4148,6 +4204,13 @@
+@@ -4148,6 +4210,13 @@
          TelemetryStopwatch.start("FX_TAB_CLOSE_TIME_NO_ANIM_MS", aTab);
        }
 
@@ -178,7 +184,7 @@ index 14de79b543cf07b04d06ef5a3f94d9aa988ea39a..5c373d088cfb59ac0c48035e8b9928ee
        // Handle requests for synchronously removing an already
        // asynchronously closing tab.
        if (!animate && aTab.closing) {
-@@ -4163,6 +4226,10 @@
+@@ -4163,6 +4232,10 @@
        // state).
        let tabWidth = window.windowUtils.getBoundsWithoutFlushing(aTab).width;
 
@@ -189,7 +195,7 @@ index 14de79b543cf07b04d06ef5a3f94d9aa988ea39a..5c373d088cfb59ac0c48035e8b9928ee
        if (
          !this._beginRemoveTab(aTab, {
            closeWindowFastpath: true,
-@@ -5123,10 +5190,10 @@
+@@ -5123,10 +5196,10 @@
        SessionStore.deleteCustomTabValue(aTab, "hiddenBy");
      },
 
@@ -202,15 +208,15 @@ index 14de79b543cf07b04d06ef5a3f94d9aa988ea39a..5c373d088cfb59ac0c48035e8b9928ee
          aTab.selected ||
          aTab.closing ||
          // Tabs that are sharing the screen, microphone or camera cannot be hidden.
-@@ -7042,6 +7109,7 @@
+@@ -7042,6 +7115,7 @@
              aWebProgress.isTopLevel
            ) {
              this.mTab.setAttribute("busy", "true");
 +            if (!this.mTab.selected) this.mTab.setAttribute("unread", "true");
              gBrowser._tabAttrModified(this.mTab, ["busy"]);
              this.mTab._notselectedsinceload = !this.mTab.selected;
              gBrowser.syncThrobberAnimations(this.mTab);
-@@ -7874,7 +7942,7 @@ var TabContextMenu = {
+@@ -7874,7 +7948,7 @@ var TabContextMenu = {
      );
      contextUnpinSelectedTabs.hidden =
        !this.contextTab.pinned || !multiselectionContext;