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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/bindings/test/TestInterfaceAsyncIterableSingle.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dom/bindings/test/TestInterfaceAsyncIterableSingle.cpp | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/dom/bindings/test/TestInterfaceAsyncIterableSingle.cpp b/dom/bindings/test/TestInterfaceAsyncIterableSingle.cpp new file mode 100644 index 0000000000..f8d049b840 --- /dev/null +++ b/dom/bindings/test/TestInterfaceAsyncIterableSingle.cpp @@ -0,0 +1,130 @@ +/* -*- 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/. */ + +#include "mozilla/dom/TestInterfaceAsyncIterableSingle.h" +#include "mozilla/dom/TestInterfaceJSMaplikeSetlikeIterableBinding.h" +#include "nsPIDOMWindow.h" +#include "mozilla/dom/BindingUtils.h" +#include "mozilla/dom/IterableIterator.h" +#include "mozilla/dom/Promise-inl.h" +#include "nsThreadUtils.h" + +namespace mozilla::dom { + +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(TestInterfaceAsyncIterableSingle, mParent) + +NS_IMPL_CYCLE_COLLECTING_ADDREF(TestInterfaceAsyncIterableSingle) +NS_IMPL_CYCLE_COLLECTING_RELEASE(TestInterfaceAsyncIterableSingle) + +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(TestInterfaceAsyncIterableSingle) + NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY + NS_INTERFACE_MAP_ENTRY(nsISupports) +NS_INTERFACE_MAP_END + +TestInterfaceAsyncIterableSingle::TestInterfaceAsyncIterableSingle( + nsPIDOMWindowInner* aParent, bool aFailToInit) + : mParent(aParent), mFailToInit(aFailToInit) {} + +// static +already_AddRefed<TestInterfaceAsyncIterableSingle> +TestInterfaceAsyncIterableSingle::Constructor( + const GlobalObject& aGlobal, + const TestInterfaceAsyncIterableSingleOptions& aOptions, ErrorResult& aRv) { + nsCOMPtr<nsPIDOMWindowInner> window = + do_QueryInterface(aGlobal.GetAsSupports()); + if (!window) { + aRv.Throw(NS_ERROR_FAILURE); + return nullptr; + } + + RefPtr<TestInterfaceAsyncIterableSingle> r = + new TestInterfaceAsyncIterableSingle(window, aOptions.mFailToInit); + return r.forget(); +} + +JSObject* TestInterfaceAsyncIterableSingle::WrapObject( + JSContext* aCx, JS::Handle<JSObject*> aGivenProto) { + return TestInterfaceAsyncIterableSingle_Binding::Wrap(aCx, this, aGivenProto); +} + +nsPIDOMWindowInner* TestInterfaceAsyncIterableSingle::GetParentObject() const { + return mParent; +} + +void TestInterfaceAsyncIterableSingle::InitAsyncIteratorData( + IteratorData& aData, Iterator::IteratorType aType, ErrorResult& aError) { + if (mFailToInit) { + aError.ThrowTypeError("Caller asked us to fail"); + return; + } + + // Nothing else to do. + MOZ_ASSERT(aData.mIndex == 0); + MOZ_ASSERT(aData.mMultiplier == 1); +} + +already_AddRefed<Promise> +TestInterfaceAsyncIterableSingle::GetNextIterationResult(Iterator* aIterator, + ErrorResult& aRv) { + return GetNextIterationResult(aIterator, aIterator->Data(), aRv); +} + +already_AddRefed<Promise> +TestInterfaceAsyncIterableSingle::GetNextIterationResult( + IterableIteratorBase* aIterator, IteratorData& aData, ErrorResult& aRv) { + RefPtr<Promise> promise = Promise::Create(mParent->AsGlobal(), aRv); + if (NS_WARN_IF(aRv.Failed())) { + return nullptr; + } + + nsCOMPtr<nsIRunnable> callResolvePromise = + NewRunnableMethod<RefPtr<IterableIteratorBase>, IteratorData&, + RefPtr<Promise>>( + "TestInterfaceAsyncIterableSingle::GetNextIterationResult", this, + &TestInterfaceAsyncIterableSingle::ResolvePromise, aIterator, aData, + promise); + if (aData.mBlockingPromisesIndex < aData.mBlockingPromises.Length()) { + aData.mBlockingPromises[aData.mBlockingPromisesIndex] + ->AddCallbacksWithCycleCollectedArgs( + [](JSContext* aCx, JS::Handle<JS::Value> aValue, ErrorResult& aRv, + nsIRunnable* aCallResolvePromise) { + NS_DispatchToMainThread(aCallResolvePromise); + }, + [](JSContext* aCx, JS::Handle<JS::Value> aValue, ErrorResult& aRv, + nsIRunnable* aCallResolvePromise) {}, + std::move(callResolvePromise)); + ++aData.mBlockingPromisesIndex; + } else { + NS_DispatchToMainThread(callResolvePromise); + } + + return promise.forget(); +} + +void TestInterfaceAsyncIterableSingle::ResolvePromise( + IterableIteratorBase* aIterator, IteratorData& aData, Promise* aPromise) { + if (aData.mIndex >= 10) { + iterator_utils::ResolvePromiseForFinished(aPromise); + } else { + aPromise->MaybeResolve(int32_t(aData.mIndex * 9 % 7 * aData.mMultiplier)); + + aData.mIndex++; + } +} + +void TestInterfaceAsyncIterableSingle::IteratorData::Traverse( + nsCycleCollectionTraversalCallback& cb) { + TestInterfaceAsyncIterableSingle::IteratorData* tmp = this; + NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mBlockingPromises); + NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mThrowFromReturn); +} +void TestInterfaceAsyncIterableSingle::IteratorData::Unlink() { + TestInterfaceAsyncIterableSingle::IteratorData* tmp = this; + NS_IMPL_CYCLE_COLLECTION_UNLINK(mBlockingPromises); + NS_IMPL_CYCLE_COLLECTION_UNLINK(mThrowFromReturn); +} + +} // namespace mozilla::dom |