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/* -*- 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_TestInterfaceAsyncIterableSingle_h
#define mozilla_dom_TestInterfaceAsyncIterableSingle_h
#include "IterableIterator.h"
#include "nsCOMPtr.h"
#include "nsWrapperCache.h"
#include "nsTArray.h"
#include "mozilla/dom/TestInterfaceJSMaplikeSetlikeIterableBinding.h"
class nsPIDOMWindowInner;
namespace mozilla {
class ErrorResult;
namespace dom {
class GlobalObject;
struct TestInterfaceAsyncIterableSingleOptions;
// Implementation of test binding for webidl iterable interfaces, using
// primitives for value type
class TestInterfaceAsyncIterableSingle : public nsISupports,
public nsWrapperCache {
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(TestInterfaceAsyncIterableSingle)
explicit TestInterfaceAsyncIterableSingle(nsPIDOMWindowInner* aParent,
bool aFailToInit = false);
nsPIDOMWindowInner* GetParentObject() const;
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
static already_AddRefed<TestInterfaceAsyncIterableSingle> Constructor(
const GlobalObject& aGlobal,
const TestInterfaceAsyncIterableSingleOptions& aOptions, ErrorResult& rv);
using Iterator = AsyncIterableIterator<TestInterfaceAsyncIterableSingle>;
already_AddRefed<Promise> GetNextIterationResult(Iterator* aIterator,
ErrorResult& aRv);
struct IteratorData {
void Traverse(nsCycleCollectionTraversalCallback& cb);
void Unlink();
uint32_t mIndex = 0;
uint32_t mMultiplier = 1;
Sequence<OwningNonNull<Promise>> mBlockingPromises;
size_t mBlockingPromisesIndex = 0;
uint32_t mFailNextAfter = 4294967295;
bool mThrowFromNext = false;
RefPtr<TestThrowingCallback> mThrowFromReturn;
};
void InitAsyncIteratorData(IteratorData& aData, Iterator::IteratorType aType,
ErrorResult& aError);
protected:
already_AddRefed<Promise> GetNextIterationResult(
IterableIteratorBase* aIterator, IteratorData& aData, ErrorResult& aRv);
virtual ~TestInterfaceAsyncIterableSingle() = default;
private:
void ResolvePromise(IterableIteratorBase* aIterator, IteratorData& aData,
Promise* aPromise);
nsCOMPtr<nsPIDOMWindowInner> mParent;
bool mFailToInit;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_TestInterfaceAsyncIterableSingle_h
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