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/payments/PaymentRequestUtils.cpp | 60 ++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 dom/payments/PaymentRequestUtils.cpp

(limited to 'dom/payments/PaymentRequestUtils.cpp')

diff --git a/dom/payments/PaymentRequestUtils.cpp b/dom/payments/PaymentRequestUtils.cpp
new file mode 100644
index 0000000000..8a8626c328
--- /dev/null
+++ b/dom/payments/PaymentRequestUtils.cpp
@@ -0,0 +1,60 @@
+/* -*- 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/. */
+
+#include "js/JSON.h"
+#include "nsContentUtils.h"
+#include "nsArrayUtils.h"
+#include "nsTString.h"
+#include "PaymentRequestUtils.h"
+
+namespace mozilla::dom {
+
+nsresult SerializeFromJSObject(JSContext* aCx, JS::Handle<JSObject*> aObject,
+                               nsAString& aSerializedObject) {
+  MOZ_ASSERT(aCx);
+  JS::Rooted<JS::Value> value(aCx, JS::ObjectValue(*aObject));
+  return SerializeFromJSVal(aCx, value, aSerializedObject);
+}
+
+nsresult SerializeFromJSVal(JSContext* aCx, JS::Handle<JS::Value> aValue,
+                            nsAString& aSerializedValue) {
+  aSerializedValue.Truncate();
+  NS_ENSURE_TRUE(nsContentUtils::StringifyJSON(aCx, aValue, aSerializedValue,
+                                               UndefinedIsNullStringLiteral),
+                 NS_ERROR_XPC_BAD_CONVERT_JS);
+  NS_ENSURE_TRUE(!aSerializedValue.IsEmpty(), NS_ERROR_FAILURE);
+  return NS_OK;
+}
+
+nsresult DeserializeToJSObject(const nsAString& aSerializedObject,
+                               JSContext* aCx,
+                               JS::MutableHandle<JSObject*> aObject) {
+  MOZ_ASSERT(aCx);
+  JS::Rooted<JS::Value> value(aCx);
+  nsresult rv = DeserializeToJSValue(aSerializedObject, aCx, &value);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return rv;
+  }
+  if (value.isObject()) {
+    aObject.set(&value.toObject());
+  } else {
+    aObject.set(nullptr);
+  }
+  return NS_OK;
+}
+
+nsresult DeserializeToJSValue(const nsAString& aSerializedObject,
+                              JSContext* aCx,
+                              JS::MutableHandle<JS::Value> aValue) {
+  MOZ_ASSERT(aCx);
+  if (!JS_ParseJSON(aCx, aSerializedObject.BeginReading(),
+                    aSerializedObject.Length(), aValue)) {
+    return NS_ERROR_UNEXPECTED;
+  }
+  return NS_OK;
+}
+
+}  // namespace mozilla::dom
-- 
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