diff options
Diffstat (limited to 'dom/bindings/test/TestInterfaceAsyncIterableSingleWithArgs.cpp')
-rw-r--r-- | dom/bindings/test/TestInterfaceAsyncIterableSingleWithArgs.cpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/dom/bindings/test/TestInterfaceAsyncIterableSingleWithArgs.cpp b/dom/bindings/test/TestInterfaceAsyncIterableSingleWithArgs.cpp new file mode 100644 index 0000000000..6c02829186 --- /dev/null +++ b/dom/bindings/test/TestInterfaceAsyncIterableSingleWithArgs.cpp @@ -0,0 +1,118 @@ +/* -*- 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/TestInterfaceAsyncIterableSingleWithArgs.h" +#include "ScriptSettings.h" +#include "js/Value.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" + +namespace mozilla::dom { + +NS_IMPL_CYCLE_COLLECTION_CLASS(TestInterfaceAsyncIterableSingleWithArgs) + +NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED( + TestInterfaceAsyncIterableSingleWithArgs, TestInterfaceAsyncIterableSingle) +NS_IMPL_CYCLE_COLLECTION_UNLINK_END + +NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED( + TestInterfaceAsyncIterableSingleWithArgs, TestInterfaceAsyncIterableSingle) +NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END + +NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED( + TestInterfaceAsyncIterableSingleWithArgs, TestInterfaceAsyncIterableSingle) + NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mReturnLastCalledWith) +NS_IMPL_CYCLE_COLLECTION_TRACE_END + +NS_IMPL_ADDREF_INHERITED(TestInterfaceAsyncIterableSingleWithArgs, + TestInterfaceAsyncIterableSingle) +NS_IMPL_RELEASE_INHERITED(TestInterfaceAsyncIterableSingleWithArgs, + TestInterfaceAsyncIterableSingle) + +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION( + TestInterfaceAsyncIterableSingleWithArgs) +NS_INTERFACE_MAP_END_INHERITING(TestInterfaceAsyncIterableSingle) + +// static +already_AddRefed<TestInterfaceAsyncIterableSingleWithArgs> +TestInterfaceAsyncIterableSingleWithArgs::Constructor( + const GlobalObject& aGlobal, ErrorResult& aRv) { + nsCOMPtr<nsPIDOMWindowInner> window = + do_QueryInterface(aGlobal.GetAsSupports()); + if (!window) { + aRv.Throw(NS_ERROR_FAILURE); + return nullptr; + } + + RefPtr<TestInterfaceAsyncIterableSingleWithArgs> r = + new TestInterfaceAsyncIterableSingleWithArgs(window); + return r.forget(); +} + +JSObject* TestInterfaceAsyncIterableSingleWithArgs::WrapObject( + JSContext* aCx, JS::Handle<JSObject*> aGivenProto) { + return TestInterfaceAsyncIterableSingleWithArgs_Binding::Wrap(aCx, this, + aGivenProto); +} + +void TestInterfaceAsyncIterableSingleWithArgs::InitAsyncIteratorData( + IteratorData& aData, Iterator::IteratorType aType, + const TestInterfaceAsyncIteratorOptions& aOptions, ErrorResult& aError) { + aData.mMultiplier = aOptions.mMultiplier; + aData.mBlockingPromises = aOptions.mBlockingPromises; + aData.mFailNextAfter = aOptions.mFailNextAfter; + aData.mThrowFromNext = aOptions.mThrowFromNext; + if (aOptions.mThrowFromReturn.WasPassed()) { + aData.mThrowFromReturn = &aOptions.mThrowFromReturn.Value(); + } +} + +already_AddRefed<Promise> +TestInterfaceAsyncIterableSingleWithArgs::GetNextIterationResult( + Iterator* aIterator, ErrorResult& aRv) { + if (aIterator->Data().mThrowFromNext) { + AutoJSAPI jsapi; + MOZ_RELEASE_ASSERT(jsapi.Init(GetParentObject())); + JS_ReportErrorASCII(jsapi.cx(), "Throwing from next()."); + aRv.MightThrowJSException(); + aRv.StealExceptionFromJSContext(jsapi.cx()); + return nullptr; + } + + if (aIterator->Data().mIndex == aIterator->Data().mFailNextAfter) { + aRv.ThrowTypeError("Failed because we of 'failNextAfter'."); + return nullptr; + } + return TestInterfaceAsyncIterableSingle::GetNextIterationResult( + aIterator, aIterator->Data(), aRv); +} + +already_AddRefed<Promise> +TestInterfaceAsyncIterableSingleWithArgs::IteratorReturn( + JSContext* aCx, Iterator* aIterator, JS::Handle<JS::Value> aValue, + ErrorResult& aRv) { + ++mReturnCallCount; + + if (RefPtr<TestThrowingCallback> throwFromReturn = + aIterator->Data().mThrowFromReturn) { + throwFromReturn->Call(aRv, nullptr, CallbackFunction::eRethrowExceptions); + return nullptr; + } + + RefPtr<Promise> promise = Promise::Create(GetParentObject()->AsGlobal(), aRv); + if (NS_WARN_IF(aRv.Failed())) { + return nullptr; + } + + mReturnLastCalledWith = aValue; + promise->MaybeResolve(JS::UndefinedHandleValue); + return promise.forget(); +} + +} // namespace mozilla::dom |