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	 d94419173b
			
		
	
	
		d94419173b
		
	
	
	
	
		
			
			Differential Revision: https://phabricator.services.mozilla.com/D63102 --HG-- extra : moz-landing-system : lando
		
			
				
	
	
		
			103 lines
		
	
	
	
		
			2.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			103 lines
		
	
	
	
		
			2.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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| /* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 file,
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|  * You can obtain one at http://mozilla.org/MPL/2.0/. */
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| 
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| #ifndef mozilla_dom_domrequest_h__
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| #define mozilla_dom_domrequest_h__
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| 
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| #include "nsIDOMRequestService.h"
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| #include "mozilla/Attributes.h"
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| #include "mozilla/DOMEventTargetHelper.h"
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| #include "mozilla/dom/DOMException.h"
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| #include "mozilla/dom/DOMRequestBinding.h"
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| 
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| #include "nsCOMPtr.h"
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| 
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| namespace mozilla {
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| 
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| class ErrorResult;
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| 
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| namespace dom {
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| 
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| class AnyCallback;
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| class Promise;
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| 
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| class DOMRequest : public DOMEventTargetHelper {
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|  protected:
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|   JS::Heap<JS::Value> mResult;
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|   RefPtr<DOMException> mError;
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|   RefPtr<Promise> mPromise;
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|   bool mDone;
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| 
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|  public:
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|   NS_DECL_ISUPPORTS_INHERITED
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| 
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|   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(DOMRequest,
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|                                                          DOMEventTargetHelper)
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| 
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|   // WrapperCache
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|   nsPIDOMWindowInner* GetParentObject() const { return GetOwner(); }
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| 
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|   virtual JSObject* WrapObject(JSContext* aCx,
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|                                JS::Handle<JSObject*> aGivenProto) override;
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| 
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|   // WebIDL Interface
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|   DOMRequestReadyState ReadyState() const {
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|     return mDone ? DOMRequestReadyState::Done : DOMRequestReadyState::Pending;
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|   }
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| 
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|   void GetResult(JSContext*, JS::MutableHandle<JS::Value> aRetval) const {
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|     NS_ASSERTION(mDone || mResult.isUndefined(),
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|                  "Result should be undefined when pending");
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|     aRetval.set(mResult);
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|   }
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| 
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|   DOMException* GetError() const {
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|     NS_ASSERTION(mDone || !mError, "Error should be null when pending");
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|     return mError;
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|   }
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| 
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|   IMPL_EVENT_HANDLER(success)
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|   IMPL_EVENT_HANDLER(error)
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| 
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|   void Then(JSContext* aCx, AnyCallback* aResolveCallback,
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|             AnyCallback* aRejectCallback, JS::MutableHandle<JS::Value> aRetval,
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|             mozilla::ErrorResult& aRv);
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| 
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|   void FireSuccess(JS::Handle<JS::Value> aResult);
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|   void FireError(const nsAString& aError);
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|   void FireError(nsresult aError);
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|   void FireDetailedError(DOMException& aError);
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| 
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|   explicit DOMRequest(nsPIDOMWindowInner* aWindow);
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|   explicit DOMRequest(nsIGlobalObject* aGlobal);
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| 
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|  protected:
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|   virtual ~DOMRequest();
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| 
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|   void FireEvent(const nsAString& aType, bool aBubble, bool aCancelable);
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| 
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|   void RootResultVal();
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| };
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| 
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| class DOMRequestService final : public nsIDOMRequestService {
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|   ~DOMRequestService() = default;
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| 
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|  public:
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|   NS_DECL_ISUPPORTS
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|   NS_DECL_NSIDOMREQUESTSERVICE
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| 
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|   // No one should call this but the factory.
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|   static already_AddRefed<DOMRequestService> FactoryCreate() {
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|     return MakeAndAddRef<DOMRequestService>();
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|   }
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| };
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| 
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| }  // namespace dom
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| }  // namespace mozilla
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| 
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| #define DOMREQUEST_SERVICE_CONTRACTID "@mozilla.org/dom/dom-request-service;1"
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| 
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| #endif  // mozilla_dom_domrequest_h__
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