Line data    Source code

       1             : /* -*-  Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #ifndef mozilla_dom_StructuredCloneBlob_h
       7             : #define mozilla_dom_StructuredCloneBlob_h
       8             : 
       9             : #include "mozilla/dom/BindingDeclarations.h"
      10             : #include "mozilla/dom/StructuredCloneHolder.h"
      11             : #include "mozilla/dom/StructuredCloneHolderBinding.h"
      12             : #include "mozilla/RefCounted.h"
      13             : 
      14             : #include "jsapi.h"
      15             : 
      16             : #include "nsISupports.h"
      17             : 
      18             : namespace mozilla {
      19             : namespace dom {
      20             : 
      21             : class StructuredCloneBlob : public StructuredCloneHolder
      22             :                           , public RefCounted<StructuredCloneBlob>
      23             : {
      24             : public:
      25           0 :   MOZ_DECLARE_REFCOUNTED_TYPENAME(StructuredCloneBlob)
      26             : 
      27             :   explicit StructuredCloneBlob();
      28             : 
      29             :   static JSObject* ReadStructuredClone(JSContext* aCx, JSStructuredCloneReader* aReader,
      30             :                                        StructuredCloneHolder* aHolder);
      31             :   bool WriteStructuredClone(JSContext* aCx, JSStructuredCloneWriter* aWriter,
      32             :                             StructuredCloneHolder* aHolder);
      33             : 
      34             :   static already_AddRefed<StructuredCloneBlob>
      35             :   Constructor(GlobalObject& aGlobal, JS::HandleValue aValue, JS::HandleObject aTargetGlobal, ErrorResult& aRv);
      36             : 
      37             :   void Deserialize(JSContext* aCx, JS::HandleObject aTargetScope,
      38             :                    JS::MutableHandleValue aResult, ErrorResult& aRv);
      39             : 
      40           0 :   nsISupports* GetParentObject() const { return nullptr; }
      41             :   JSObject* GetWrapper() const { return nullptr; }
      42             : 
      43             :   bool WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto, JS::MutableHandleObject aResult);
      44             : 
      45             : protected:
      46             :   template <typename T, detail::RefCountAtomicity>
      47             :   friend class detail::RefCounted;
      48             : 
      49           0 :   ~StructuredCloneBlob() = default;
      50             : 
      51             : private:
      52             :   bool ReadStructuredCloneInternal(JSContext* aCx, JSStructuredCloneReader* aReader,
      53             :                                    StructuredCloneHolder* aHolder);
      54             : };
      55             : 
      56             : } // namespace dom
      57             : } // namespace mozilla
      58             : 
      59             : #endif // mozilla_dom_StructuredCloneBlob_h
      60             :