Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

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

1 files changed, 64 insertions, 0 deletions

diff --git a/browser/base/content/test/general/browser_bug406216.js b/browser/base/content/test/general/browser_bug406216.js
new file mode 100644
index 0000000000..bee262e4f8
--- /dev/null
+++ b/browser/base/content/test/general/browser_bug406216.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/. */
+
+/*
+ * "TabClose" event is possibly used for closing related tabs of the current.
+ * "removeTab" method should work correctly even if the number of tabs are
+ * changed while "TabClose" event.
+ */
+
+var count = 0;
+const URIS = [
+  "about:config",
+  "about:plugins",
+  "about:buildconfig",
+  "data:text/html,<title>OK</title>",
+];
+
+function test() {
+  waitForExplicitFinish();
+  URIS.forEach(addTab);
+}
+
+function addTab(aURI, aIndex) {
+  var tab = BrowserTestUtils.addTab(gBrowser, aURI);
+  if (aIndex == 0) {
+    gBrowser.removeTab(gBrowser.tabs[0], { skipPermitUnload: true });
+  }
+
+  BrowserTestUtils.browserLoaded(tab.linkedBrowser).then(() => {
+    if (++count == URIS.length) {
+      executeSoon(doTabsTest);
+    }
+  });
+}
+
+function doTabsTest() {
+  is(gBrowser.tabs.length, URIS.length, "Correctly opened all expected tabs");
+
+  // sample of "close related tabs" feature
+  gBrowser.tabContainer.addEventListener(
+    "TabClose",
+    function (event) {
+      var closedTab = event.originalTarget;
+      var scheme = closedTab.linkedBrowser.currentURI.scheme;
+      Array.from(gBrowser.tabs).forEach(function (aTab) {
+        if (
+          aTab != closedTab &&
+          aTab.linkedBrowser.currentURI.scheme == scheme
+        ) {
+          gBrowser.removeTab(aTab, { skipPermitUnload: true });
+        }
+      });
+    },
+    { capture: true, once: true }
+  );
+
+  gBrowser.removeTab(gBrowser.tabs[0], { skipPermitUnload: true });
+  is(gBrowser.tabs.length, 1, "Related tabs are not closed unexpectedly");
+
+  BrowserTestUtils.addTab(gBrowser, "about:blank");
+  gBrowser.removeTab(gBrowser.tabs[0], { skipPermitUnload: true });
+  finish();
+}