118 lines
4.3 KiB
C++
118 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=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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#include "mozilla/dom/TestInterfaceAsyncIterableSingleWithArgs.h"
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#include "ScriptSettings.h"
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#include "js/Value.h"
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#include "mozilla/dom/TestInterfaceJSMaplikeSetlikeIterableBinding.h"
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#include "nsPIDOMWindow.h"
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#include "mozilla/dom/BindingUtils.h"
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#include "mozilla/dom/IterableIterator.h"
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#include "mozilla/dom/Promise-inl.h"
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namespace mozilla::dom {
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NS_IMPL_CYCLE_COLLECTION_CLASS(TestInterfaceAsyncIterableSingleWithArgs)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(
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TestInterfaceAsyncIterableSingleWithArgs, TestInterfaceAsyncIterableSingle)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_END
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(
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TestInterfaceAsyncIterableSingleWithArgs, TestInterfaceAsyncIterableSingle)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
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NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(
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TestInterfaceAsyncIterableSingleWithArgs, TestInterfaceAsyncIterableSingle)
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NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mReturnLastCalledWith)
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NS_IMPL_CYCLE_COLLECTION_TRACE_END
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NS_IMPL_ADDREF_INHERITED(TestInterfaceAsyncIterableSingleWithArgs,
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TestInterfaceAsyncIterableSingle)
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NS_IMPL_RELEASE_INHERITED(TestInterfaceAsyncIterableSingleWithArgs,
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TestInterfaceAsyncIterableSingle)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(
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TestInterfaceAsyncIterableSingleWithArgs)
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NS_INTERFACE_MAP_END_INHERITING(TestInterfaceAsyncIterableSingle)
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// static
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already_AddRefed<TestInterfaceAsyncIterableSingleWithArgs>
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TestInterfaceAsyncIterableSingleWithArgs::Constructor(
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const GlobalObject& aGlobal, ErrorResult& aRv) {
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nsCOMPtr<nsPIDOMWindowInner> window =
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do_QueryInterface(aGlobal.GetAsSupports());
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if (!window) {
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aRv.Throw(NS_ERROR_FAILURE);
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return nullptr;
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}
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RefPtr<TestInterfaceAsyncIterableSingleWithArgs> r =
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new TestInterfaceAsyncIterableSingleWithArgs(window);
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return r.forget();
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}
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JSObject* TestInterfaceAsyncIterableSingleWithArgs::WrapObject(
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JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
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return TestInterfaceAsyncIterableSingleWithArgs_Binding::Wrap(aCx, this,
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aGivenProto);
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}
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void TestInterfaceAsyncIterableSingleWithArgs::InitAsyncIteratorData(
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IteratorData& aData, Iterator::IteratorType aType,
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const TestInterfaceAsyncIteratorOptions& aOptions, ErrorResult& aError) {
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aData.mMultiplier = aOptions.mMultiplier;
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aData.mBlockingPromises = aOptions.mBlockingPromises;
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aData.mFailNextAfter = aOptions.mFailNextAfter;
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aData.mThrowFromNext = aOptions.mThrowFromNext;
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if (aOptions.mThrowFromReturn.WasPassed()) {
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aData.mThrowFromReturn = &aOptions.mThrowFromReturn.Value();
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}
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}
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already_AddRefed<Promise>
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TestInterfaceAsyncIterableSingleWithArgs::GetNextIterationResult(
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Iterator* aIterator, ErrorResult& aRv) {
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if (aIterator->Data().mThrowFromNext) {
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AutoJSAPI jsapi;
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MOZ_RELEASE_ASSERT(jsapi.Init(GetParentObject()));
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JS_ReportErrorASCII(jsapi.cx(), "Throwing from next().");
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aRv.MightThrowJSException();
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aRv.StealExceptionFromJSContext(jsapi.cx());
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return nullptr;
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}
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if (aIterator->Data().mIndex == aIterator->Data().mFailNextAfter) {
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aRv.ThrowTypeError("Failed because we of 'failNextAfter'.");
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return nullptr;
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}
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return TestInterfaceAsyncIterableSingle::GetNextIterationResult(
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aIterator, aIterator->Data(), aRv);
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}
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already_AddRefed<Promise>
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TestInterfaceAsyncIterableSingleWithArgs::IteratorReturn(
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JSContext* aCx, Iterator* aIterator, JS::Handle<JS::Value> aValue,
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ErrorResult& aRv) {
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++mReturnCallCount;
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if (RefPtr<TestThrowingCallback> throwFromReturn =
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aIterator->Data().mThrowFromReturn) {
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throwFromReturn->Call(aRv, nullptr, CallbackFunction::eRethrowExceptions);
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return nullptr;
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}
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RefPtr<Promise> promise = Promise::Create(GetParentObject()->AsGlobal(), aRv);
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if (NS_WARN_IF(aRv.Failed())) {
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return nullptr;
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}
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mReturnLastCalledWith = aValue;
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promise->MaybeResolve(JS::UndefinedHandleValue);
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return promise.forget();
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}
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} // namespace mozilla::dom
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