From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/bindings/CallbackFunction.h | 55 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 dom/bindings/CallbackFunction.h

(limited to 'dom/bindings/CallbackFunction.h')

diff --git a/dom/bindings/CallbackFunction.h b/dom/bindings/CallbackFunction.h
new file mode 100644
index 0000000000..ef0487d875
--- /dev/null
+++ b/dom/bindings/CallbackFunction.h
@@ -0,0 +1,55 @@
+/* -*- 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/. */
+
+/**
+ * A common base class for representing WebIDL callback function types in C++.
+ *
+ * This class implements common functionality like lifetime
+ * management, initialization with the callable, and setup of the call
+ * environment.  Subclasses corresponding to particular callback
+ * function types should provide a Call() method that actually does
+ * the call.
+ */
+
+#ifndef mozilla_dom_CallbackFunction_h
+#define mozilla_dom_CallbackFunction_h
+
+#include "mozilla/dom/CallbackObject.h"
+
+namespace mozilla::dom {
+
+class CallbackFunction : public CallbackObject {
+ public:
+  // See CallbackObject for an explanation of the arguments.
+  explicit CallbackFunction(JSContext* aCx, JS::Handle<JSObject*> aCallable,
+                            JS::Handle<JSObject*> aCallableGlobal,
+                            nsIGlobalObject* aIncumbentGlobal)
+      : CallbackObject(aCx, aCallable, aCallableGlobal, aIncumbentGlobal) {}
+
+  // See CallbackObject for an explanation of the arguments.
+  explicit CallbackFunction(JSObject* aCallable, JSObject* aCallableGlobal,
+                            JSObject* aAsyncStack,
+                            nsIGlobalObject* aIncumbentGlobal)
+      : CallbackObject(aCallable, aCallableGlobal, aAsyncStack,
+                       aIncumbentGlobal) {}
+
+  JSObject* CallableOrNull() const { return CallbackOrNull(); }
+
+  JSObject* CallablePreserveColor() const { return CallbackPreserveColor(); }
+
+ protected:
+  explicit CallbackFunction(CallbackFunction* aCallbackFunction)
+      : CallbackObject(aCallbackFunction) {}
+
+  // See CallbackObject for an explanation of the arguments.
+  CallbackFunction(JSObject* aCallable, JSObject* aCallableGlobal,
+                   const FastCallbackConstructor&)
+      : CallbackObject(aCallable, aCallableGlobal, FastCallbackConstructor()) {}
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_CallbackFunction_h
-- 
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