From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/tests/mochitest/bugs/utils_bug260264.js | 69 +++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 dom/tests/mochitest/bugs/utils_bug260264.js

(limited to 'dom/tests/mochitest/bugs/utils_bug260264.js')

diff --git a/dom/tests/mochitest/bugs/utils_bug260264.js b/dom/tests/mochitest/bugs/utils_bug260264.js
new file mode 100644
index 0000000000..dfb0eb45a0
--- /dev/null
+++ b/dom/tests/mochitest/bugs/utils_bug260264.js
@@ -0,0 +1,69 @@
+const ALLOW_ACTION = SpecialPowers.Ci.nsIPermissionManager.ALLOW_ACTION;
+const DENY_ACTION = SpecialPowers.Ci.nsIPermissionManager.DENY_ACTION;
+const UNKNOWN_ACTION = SpecialPowers.Ci.nsIPermissionManager.UNKNOWN_ACTION;
+const PROMPT_ACTION = SpecialPowers.Ci.nsIPermissionManager.PROMPT_ACTION;
+
+/**
+ * Dispatches |handler| to |element|, as if fired in response to |event|.
+ */
+function send(element, event, handler) {
+  function unique_handler() {
+    return handler.apply(this, arguments);
+  }
+  element.addEventListener(event, unique_handler);
+  try {
+    sendMouseEvent({ type: event }, element.id);
+  } finally {
+    element.removeEventListener(event, unique_handler);
+  }
+}
+
+/**
+ * Because it's not nice to leave popup windows open after the tests are
+ * finished, we need a foolproof way to close some/all window.opened windows.
+ */
+(function (originalOpen) {
+  var wins = [];
+  (window.open = function () {
+    var win = originalOpen.apply(window, arguments);
+    if (win) {
+      wins[wins.length] = win;
+    }
+    return win;
+  }).close = function (n) {
+    var promises = [];
+    if (arguments.length < 1) {
+      n = wins.length;
+    }
+    while (n-- > 0) {
+      var win = wins.pop();
+      if (win) {
+        let openedBrowsingContextID = SpecialPowers.getBrowsingContextID(win);
+        promises.push(
+          (function (openedWindow) {
+            return new Promise(function (resolve) {
+              let observer = {
+                observe(subject) {
+                  if (subject.id == openedBrowsingContextID) {
+                    SpecialPowers.removeObserver(
+                      observer,
+                      "browsing-context-discarded"
+                    );
+                    SimpleTest.executeSoon(resolve);
+                  }
+                },
+              };
+
+              SpecialPowers.addObserver(observer, "browsing-context-discarded");
+            });
+          })(win)
+        );
+        win.close();
+      } else {
+        promises.push(Promise.resolve());
+        break;
+      }
+    }
+    return Promise.all(promises);
+  };
+})(window.open);
-- 
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