dom/base/StructuredCloneTester.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_StructuredCloneTester_h
   8 #define mozilla_dom_StructuredCloneTester_h
   9
  10 #include "mozilla/AlreadyAddRefed.h"
  11 #include "nsCOMPtr.h"
  12 #include "nsISupports.h"
  13 #include "nsWrapperCache.h"
  14
  15 struct JSStructuredCloneReader;
  16 struct JSStructuredCloneWriter;
  17 class nsIGlobalObject;
  18
  19 namespace mozilla {
  20
  21 class ErrorResult;
  22
  23 namespace dom {
  24
  25 class GlobalObject;
  26
  27 class StructuredCloneTester final : public nsISupports, public nsWrapperCache {
  28  public:
  29   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  30   NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(StructuredCloneTester)
  31
  32   static already_AddRefed<StructuredCloneTester> Constructor(
  33       const GlobalObject& aGlobal, const bool aSerializable,
  34       const bool aDeserializable);
  35
  36   bool Serializable() const;
  37
  38   bool Deserializable() const;
  39
  40   static already_AddRefed<StructuredCloneTester> ReadStructuredClone(
  41       JSContext* aCx, nsIGlobalObject* aGlobal,
  42       JSStructuredCloneReader* aReader);
  43
  44   bool WriteStructuredClone(JSContext* aCx,
  45                             JSStructuredCloneWriter* aWriter) const;
  46
  47   nsISupports* GetParentObject() const;
  48
  49   // nsWrapperCache interface
  50   JSObject* WrapObject(JSContext* aCx,
  51                        JS::Handle<JSObject*> aGivenProto) override;
  52
  53  private:
  54   StructuredCloneTester(nsISupports* aParent, const bool aSerializable,
  55                         const bool aDeserializable);
  56   ~StructuredCloneTester() = default;
  57
  58   nsCOMPtr<nsISupports> mParent;
  59   bool mSerializable;
  60   bool mDeserializable;
  61 };
  62
  63 }  // namespace dom
  64 }  // namespace mozilla
  65
  66 #endif  // mozilla_dom_StructuredCloneTester_h