1 files changed, 64 insertions, 0 deletions
diff --git a/browser/base/content/test/tabs/browser_visibleTabs_bookmarkAllTabs.js b/browser/base/content/test/tabs/browser_visibleTabs_bookmarkAllTabs.js
new file mode 100644
index 0000000000..d3b439ce8f
--- /dev/null
+++ b/browser/base/content/test/tabs/browser_visibleTabs_bookmarkAllTabs.js
@@ -0,0 +1,64 @@
+/* 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/. */
+
+function test() {
+  waitForExplicitFinish();
+
+  // There should be one tab when we start the test
+  let [origTab] = gBrowser.visibleTabs;
+  is(gBrowser.visibleTabs.length, 1, "1 tab should be open");
+
+  // Add a tab
+  let testTab1 = BrowserTestUtils.addTab(gBrowser);
+  is(gBrowser.visibleTabs.length, 2, "2 tabs should be open");
+
+  let testTab2 = BrowserTestUtils.addTab(gBrowser, "about:mozilla");
+  is(gBrowser.visibleTabs.length, 3, "3 tabs should be open");
+  // Wait for tab load, the code checks for currentURI.
+  testTab2.linkedBrowser.addEventListener(
+    "load",
+    function () {
+      // Hide the original tab
+      gBrowser.selectedTab = testTab2;
+      gBrowser.showOnlyTheseTabs([testTab2]);
+      is(gBrowser.visibleTabs.length, 1, "1 tab should be visible");
+
+      // Add a tab that will get pinned
+      let pinned = BrowserTestUtils.addTab(gBrowser);
+      is(gBrowser.visibleTabs.length, 2, "2 tabs should be visible now");
+      gBrowser.pinTab(pinned);
+      is(
+        BookmarkTabHidden(),
+        false,
+        "Bookmark Tab should be visible on a normal tab"
+      );
+      gBrowser.selectedTab = pinned;
+      is(
+        BookmarkTabHidden(),
+        false,
+        "Bookmark Tab should be visible on a pinned tab"
+      );
+
+      // Show all tabs
+      let allTabs = Array.from(gBrowser.tabs);
+      gBrowser.showOnlyTheseTabs(allTabs);
+
+      // reset the environment
+      gBrowser.removeTab(testTab2);
+      gBrowser.removeTab(testTab1);
+      gBrowser.removeTab(pinned);
+      is(gBrowser.visibleTabs.length, 1, "only orig is left and visible");
+      is(gBrowser.tabs.length, 1, "sanity check that it matches");
+      is(gBrowser.selectedTab, origTab, "got the orig tab");
+      is(origTab.hidden, false, "and it's not hidden -- visible!");
+      finish();
+    },
+    { capture: true, once: true }
+  );
+}
+
+function BookmarkTabHidden() {
+  updateTabContextMenu();
+  return document.getElementById("context_bookmarkTab").hidden;
+}