/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this file, * You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef mozilla_dom_domrequest_h__ #define mozilla_dom_domrequest_h__ #include "nsIDOMDOMRequest.h" #include "mozilla/Attributes.h" #include "mozilla/DOMEventTargetHelper.h" #include "mozilla/dom/DOMError.h" #include "mozilla/dom/DOMRequestBinding.h" #include "nsCOMPtr.h" namespace mozilla { class ErrorResult; namespace dom { class AnyCallback; class Promise; class DOMRequest : public DOMEventTargetHelper, public nsIDOMDOMRequest { protected: JS::Heap<JS::Value> mResult; RefPtr<DOMError> mError; RefPtr<Promise> mPromise; bool mDone; public: NS_DECL_ISUPPORTS_INHERITED NS_DECL_NSIDOMDOMREQUEST NS_REALLY_FORWARD_NSIDOMEVENTTARGET(DOMEventTargetHelper) NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(DOMRequest, DOMEventTargetHelper) // WrapperCache nsPIDOMWindowInner* GetParentObject() const { return GetOwner(); } virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; // WebIDL Interface DOMRequestReadyState ReadyState() const { return mDone ? DOMRequestReadyState::Done : DOMRequestReadyState::Pending; } void GetResult(JSContext*, JS::MutableHandle<JS::Value> aRetval) const { NS_ASSERTION(mDone || mResult.isUndefined(), "Result should be undefined when pending"); aRetval.set(mResult); } DOMError* GetError() const { NS_ASSERTION(mDone || !mError, "Error should be null when pending"); return mError; } IMPL_EVENT_HANDLER(success) IMPL_EVENT_HANDLER(error) void Then(JSContext* aCx, AnyCallback* aResolveCallback, AnyCallback* aRejectCallback, JS::MutableHandle<JS::Value> aRetval, mozilla::ErrorResult& aRv); void FireSuccess(JS::Handle<JS::Value> aResult); void FireError(const nsAString& aError); void FireError(nsresult aError); void FireDetailedError(DOMError* aError); explicit DOMRequest(nsPIDOMWindowInner* aWindow); explicit DOMRequest(nsIGlobalObject* aGlobal); protected: virtual ~DOMRequest(); void FireEvent(const nsAString& aType, bool aBubble, bool aCancelable); void RootResultVal(); }; class DOMRequestService final : public nsIDOMRequestService { ~DOMRequestService() {} public: NS_DECL_ISUPPORTS NS_DECL_NSIDOMREQUESTSERVICE // Returns an owning reference! No one should call this but the factory. static DOMRequestService* FactoryCreate() { DOMRequestService* res = new DOMRequestService; NS_ADDREF(res); return res; } }; } // namespace dom } // namespace mozilla #define DOMREQUEST_SERVICE_CONTRACTID "@mozilla.org/dom/dom-request-service;1" #endif // mozilla_dom_domrequest_h__