forked from mirrors/gecko-dev
		
	 a574f2ae1f
			
		
	
	
		a574f2ae1f
		
	
	
	
	
		
			
			MozReview-Commit-ID: 3MZLQDNpHBk --HG-- extra : rebase_source : 4495aae52f283286ecafcc3217811d306097b9b6
		
			
				
	
	
		
			73 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			73 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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| /* This Source Code Form is subject to the terms of the Mozilla Public
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|  * License, v. 2.0. If a copy of the MPL was not distributed with this
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|  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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| 
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| #ifndef WEBGPU_OBJECT_MODEL_H_
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| #define WEBGPU_OBJECT_MODEL_H_
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| 
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| #include "nsWrapperCache.h"
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| 
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| class nsIGlobalObject;
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| 
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| namespace mozilla {
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| namespace webgpu {
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| 
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| template<typename T>
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| class ChildOf
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|     : public nsWrapperCache
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| {
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| public:
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|     const RefPtr<T> mParent;
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| 
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|     explicit ChildOf(T* parent = nullptr); // TODO: This can't be nullptr eventually.
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| protected:
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|     virtual ~ChildOf();
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| 
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| public:
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|     nsIGlobalObject* GetParentObject() const;
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| };
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| 
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| } // namespace webgpu
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| } // namespace mozilla
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| 
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| #define WEBGPU_DECL_GOOP(T) \
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|     NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(T) \
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|     NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(T) \
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|     virtual JSObject* WrapObject(JSContext* cx, JS::Handle<JSObject*> givenProto) override;
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| 
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| #define WEBGPU_IMPL_GOOP_INTERNAL(T) \
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|     JSObject* \
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|     T::WrapObject(JSContext* cx, JS::Handle<JSObject*> givenProto) \
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|     { \
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|         return dom::WebGPU ## T ## _Binding::Wrap(cx, this, givenProto); \
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|     } \
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|     NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(T, AddRef) \
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|     NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(T, Release)
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| 
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| #define WEBGPU_IMPL_GOOP(T,...) \
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|     WEBGPU_IMPL_GOOP_INTERNAL(T) \
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|     NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(T, mParent, __VA_ARGS__)
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| 
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| #define WEBGPU_IMPL_GOOP_0(T) \
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|     WEBGPU_IMPL_GOOP_INTERNAL(T) \
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|     NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(T, mParent)
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| 
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| template<typename T>
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| void
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| ImplCycleCollectionTraverse(nsCycleCollectionTraversalCallback& callback,
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|                             const RefPtr<T>& field,
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|                             const char* name, uint32_t flags)
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| {
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|     CycleCollectionNoteChild(callback, field.get(), name, flags);
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| }
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| 
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| template<typename T>
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| void
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| ImplCycleCollectionUnlink(const RefPtr<T>& field)
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| {
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|     const auto mutPtr = const_cast< RefPtr<T>* >(&field);
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|     ImplCycleCollectionUnlink(*mutPtr);
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| }
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| 
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| #endif // WEBGPU_OBJECT_MODEL_H_
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