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/base/StructuredCloneBlob.h | 89 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 dom/base/StructuredCloneBlob.h

(limited to 'dom/base/StructuredCloneBlob.h')

diff --git a/dom/base/StructuredCloneBlob.h b/dom/base/StructuredCloneBlob.h
new file mode 100644
index 0000000000..9d4320b000
--- /dev/null
+++ b/dom/base/StructuredCloneBlob.h
@@ -0,0 +1,89 @@
+/* -*- 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_StructuredCloneBlob_h
+#define mozilla_dom_StructuredCloneBlob_h
+
+#include "js/TypeDecls.h"
+#include "mozilla/AlreadyAddRefed.h"
+#include "mozilla/Maybe.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/dom/StructuredCloneHolder.h"
+#include "nsIMemoryReporter.h"
+#include "nsISupports.h"
+
+struct JSStructuredCloneReader;
+struct JSStructuredCloneWriter;
+
+namespace mozilla {
+
+class ErrorResult;
+
+namespace dom {
+
+class GlobalObject;
+
+class StructuredCloneBlob final : public nsIMemoryReporter {
+  MOZ_DEFINE_MALLOC_SIZE_OF(MallocSizeOf)
+
+ public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIMEMORYREPORTER
+
+  static JSObject* ReadStructuredClone(JSContext* aCx,
+                                       JSStructuredCloneReader* aReader,
+                                       StructuredCloneHolder* aHolder);
+  bool WriteStructuredClone(JSContext* aCx, JSStructuredCloneWriter* aWriter,
+                            StructuredCloneHolder* aHolder);
+
+  static already_AddRefed<StructuredCloneBlob> Constructor(
+      GlobalObject& aGlobal, const nsACString& aName,
+      const nsACString& aAnonymizedName, JS::Handle<JS::Value> aValue,
+      JS::Handle<JSObject*> aTargetGlobal, ErrorResult& aRv);
+
+  void Deserialize(JSContext* aCx, JS::Handle<JSObject*> aTargetScope,
+                   bool aKeepData, JS::MutableHandle<JS::Value> aResult,
+                   ErrorResult& aRv);
+
+  nsISupports* GetParentObject() const { return nullptr; }
+  JSObject* GetWrapper() const { return nullptr; }
+
+  bool WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto,
+                  JS::MutableHandle<JSObject*> aResult);
+
+ protected:
+  virtual ~StructuredCloneBlob();
+
+ private:
+  explicit StructuredCloneBlob();
+
+  class Holder : public StructuredCloneHolder {
+   public:
+    using StructuredCloneHolder::StructuredCloneHolder;
+
+    bool ReadStructuredCloneInternal(JSContext* aCx,
+                                     JSStructuredCloneReader* aReader,
+                                     StructuredCloneHolder* aHolder);
+
+    bool WriteStructuredClone(JSContext* aCx, JSStructuredCloneWriter* aWriter,
+                              StructuredCloneHolder* aHolder);
+  };
+
+  nsCString mName;
+  nsCString mAnonymizedName;
+  Maybe<Holder> mHolder;
+
+  static already_AddRefed<StructuredCloneBlob> Create() {
+    RefPtr<StructuredCloneBlob> holder = new StructuredCloneBlob();
+    RegisterWeakMemoryReporter(holder);
+    return holder.forget();
+  }
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_StructuredCloneBlob_h
-- 
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