Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 37 insertions, 0 deletions

diff --git a/dom/bindings/NonRefcountedDOMObject.h b/dom/bindings/NonRefcountedDOMObject.h
new file mode 100644
index 0000000000..f2b519cc4d
--- /dev/null
+++ b/dom/bindings/NonRefcountedDOMObject.h
@@ -0,0 +1,37 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef mozilla_dom_NonRefcountedDOMObject_h__
+#define mozilla_dom_NonRefcountedDOMObject_h__
+
+#include "nsISupportsImpl.h"
+
+namespace mozilla::dom {
+
+// Natives for DOM classes that aren't refcounted need to inherit from this
+// class.
+// If you're seeing objects of this class leak then natives for one of the DOM
+// classes inheriting from it are leaking. If the native for that class has
+// MOZ_COUNT_CTOR/DTOR in its constructor/destructor then it should show up in
+// the leak log too.
+class NonRefcountedDOMObject {
+ protected:
+  MOZ_COUNTED_DEFAULT_CTOR(NonRefcountedDOMObject)
+
+  MOZ_COUNTED_DTOR(NonRefcountedDOMObject)
+
+  NonRefcountedDOMObject(const NonRefcountedDOMObject& aOther)
+      : NonRefcountedDOMObject() {}
+
+  NonRefcountedDOMObject& operator=(const NonRefcountedDOMObject& aOther) {
+    NonRefcountedDOMObject();
+    return *this;
+  }
+};
+
+}  // namespace mozilla::dom
+
+#endif /* mozilla_dom_NonRefcountedDOMObject_h__ */