Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/dom/base/test/browser_pagehide_on_tab_close.js b/dom/base/test/browser_pagehide_on_tab_close.js
new file mode 100644
index 0000000000..7939811613
--- /dev/null
+++ b/dom/base/test/browser_pagehide_on_tab_close.js
@@ -0,0 +1,21 @@
+function test() {
+  waitForExplicitFinish();
+
+  var tab = BrowserTestUtils.addTab(gBrowser);
+  gBrowser.selectedTab = tab;
+
+  tab.linkedBrowser.addEventListener(
+    "load",
+    function() {
+      tab.linkedBrowser.addEventListener("pagehide", function() {
+        ok(true, "got page hide event");
+        finish();
+      });
+
+      executeSoon(() => {
+        gBrowser.removeTab(tab);
+      });
+    },
+    { capture: true, once: true }
+  );
+}