forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			72 lines
		
	
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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| /* vim:set ts=2 sw=2 sts=2 et cindent: */
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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 mozilla_dom_Lock_h
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| #define mozilla_dom_Lock_h
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| 
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| #include "js/TypeDecls.h"
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| #include "mozilla/Attributes.h"
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| #include "mozilla/ErrorResult.h"
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| #include "mozilla/WeakPtr.h"
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| #include "mozilla/dom/BindingDeclarations.h"
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| #include "mozilla/dom/LockManagerBinding.h"
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| #include "mozilla/dom/PromiseNativeHandler.h"
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| #include "nsCycleCollectionParticipant.h"
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| #include "nsWrapperCache.h"
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| 
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| namespace mozilla::dom {
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| 
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| class LockManager;
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| namespace locks {
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| class LockRequestChild;
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| }
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| 
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| class Lock final : public PromiseNativeHandler, public nsWrapperCache {
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|   friend class LockManager;
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| 
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|  public:
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|   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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|   NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(Lock)
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| 
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|   Lock(nsIGlobalObject* aGlobal,
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|        const WeakPtr<locks::LockRequestChild>& aLockRequestChild,
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|        const nsString& aName, LockMode aMode,
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|        const RefPtr<Promise>& aReleasedPromise, ErrorResult& aRv);
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| 
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|  protected:
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|   ~Lock() = default;
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| 
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|  public:
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|   nsIGlobalObject* GetParentObject() const { return mOwner; };
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| 
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|   JSObject* WrapObject(JSContext* aCx,
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|                        JS::Handle<JSObject*> aGivenProto) override;
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| 
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|   void GetName(nsString& aRetVal) const;
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| 
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|   LockMode Mode() const;
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| 
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|   Promise& GetWaitingPromise();
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| 
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|   // PromiseNativeHandler
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|   virtual void ResolvedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue,
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|                                 ErrorResult& aRv) override;
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|   virtual void RejectedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue,
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|                                 ErrorResult& aRv) override;
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| 
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|  private:
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|   nsCOMPtr<nsIGlobalObject> mOwner;
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|   WeakPtr<locks::LockRequestChild> mLockRequestChild;
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| 
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|   nsString mName;
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|   LockMode mMode;
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|   RefPtr<Promise> mWaitingPromise;
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|   RefPtr<Promise> mReleasedPromise;
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| };
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| 
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| }  // namespace mozilla::dom
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| 
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| #endif  // mozilla_dom_Lock_h
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