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https://gitlab.winehq.org/wine/wine-gecko.git
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3b410f3a76
--HG-- rename : dom/promise/Promise.cpp => dom/future/Future.cpp rename : dom/promise/Promise.h => dom/future/Future.h rename : dom/promise/PromiseCallback.cpp => dom/future/FutureCallback.cpp rename : dom/promise/PromiseCallback.h => dom/future/FutureCallback.h rename : dom/promise/PromiseResolver.cpp => dom/future/FutureResolver.cpp rename : dom/promise/PromiseResolver.h => dom/future/FutureResolver.h rename : dom/promise/Makefile.in => dom/future/Makefile.in rename : dom/promise/moz.build => dom/future/moz.build rename : dom/promise/tests/Makefile.in => dom/future/tests/Makefile.in rename : dom/promise/tests/moz.build => dom/future/tests/moz.build rename : dom/promise/tests/test_promise.html => dom/future/tests/test_future.html rename : dom/promise/tests/test_resolve.html => dom/future/tests/test_resolve.html rename : dom/webidl/Promise.webidl => dom/webidl/Future.webidl
119 lines
3.0 KiB
C++
119 lines
3.0 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
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/* vim: set ts=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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#ifndef mozilla_dom_Future_h
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#define mozilla_dom_Future_h
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#include "mozilla/Attributes.h"
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#include "mozilla/ErrorResult.h"
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#include "mozilla/dom/BindingDeclarations.h"
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#include "nsCycleCollectionParticipant.h"
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#include "mozilla/dom/FutureBinding.h"
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#include "nsWrapperCache.h"
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#include "nsAutoPtr.h"
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struct JSContext;
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class nsPIDOMWindow;
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namespace mozilla {
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namespace dom {
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class FutureInit;
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class FutureCallback;
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class AnyCallback;
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class FutureResolver;
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class Future MOZ_FINAL : public nsISupports,
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public nsWrapperCache
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{
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friend class FutureTask;
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friend class FutureResolver;
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friend class FutureResolverTask;
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Future)
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Future(nsPIDOMWindow* aWindow);
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~Future();
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static bool PrefEnabled();
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// WebIDL
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nsPIDOMWindow* GetParentObject() const
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{
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return mWindow;
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}
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virtual JSObject*
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WrapObject(JSContext* aCx, JS::Handle<JSObject*> aScope) MOZ_OVERRIDE;
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static already_AddRefed<Future>
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Constructor(const GlobalObject& aGlobal, JSContext* aCx, FutureInit& aInit,
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ErrorResult& aRv);
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static already_AddRefed<Future>
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Resolve(const GlobalObject& aGlobal, JSContext* aCx,
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JS::Handle<JS::Value> aValue, ErrorResult& aRv);
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static already_AddRefed<Future>
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Reject(const GlobalObject& aGlobal, JSContext* aCx,
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JS::Handle<JS::Value> aValue, ErrorResult& aRv);
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already_AddRefed<Future>
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Then(AnyCallback* aResolveCallback, AnyCallback* aRejectCallback);
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already_AddRefed<Future>
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Catch(AnyCallback* aRejectCallback);
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void Done(AnyCallback* aResolveCallback, AnyCallback* aRejectCallback);
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private:
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enum FutureState {
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Pending,
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Resolved,
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Rejected
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};
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void SetState(FutureState aState)
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{
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MOZ_ASSERT(mState == Pending);
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MOZ_ASSERT(aState != Pending);
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mState = aState;
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}
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void SetResult(JS::Handle<JS::Value> aValue)
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{
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mResult = aValue;
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}
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// This method processes future's resolve/reject callbacks with future's
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// result. It's executed when the resolver.resolve() or resolver.reject() is
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// called or when the future already has a result and new callbacks are
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// appended by then(), catch() or done().
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void RunTask();
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void AppendCallbacks(FutureCallback* aResolveCallback,
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FutureCallback* aRejectCallback);
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nsRefPtr<nsPIDOMWindow> mWindow;
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nsRefPtr<FutureResolver> mResolver;
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nsTArray<nsRefPtr<FutureCallback> > mResolveCallbacks;
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nsTArray<nsRefPtr<FutureCallback> > mRejectCallbacks;
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JS::Heap<JS::Value> mResult;
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FutureState mState;
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bool mTaskPending;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_Future_h
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