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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /dom/promise/PromiseNativeHandler.cpp | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/promise/PromiseNativeHandler.cpp')
-rw-r--r-- | dom/promise/PromiseNativeHandler.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/dom/promise/PromiseNativeHandler.cpp b/dom/promise/PromiseNativeHandler.cpp new file mode 100644 index 0000000000..88f7edef3a --- /dev/null +++ b/dom/promise/PromiseNativeHandler.cpp @@ -0,0 +1,63 @@ +/* -*- 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 "PromiseNativeHandler.h" +#include "mozilla/dom/BindingUtils.h" +#include "mozilla/dom/Promise.h" +#include "mozilla/dom/DOMException.h" +#include "mozilla/dom/DOMExceptionBinding.h" +#include "nsISupportsImpl.h" + +namespace mozilla::dom { + +NS_IMPL_ISUPPORTS0(DomPromiseListener) + +DomPromiseListener::DomPromiseListener(CallbackTypeResolved&& aResolve, + CallbackTypeRejected&& aReject) + : mResolve(std::move(aResolve)), mReject(std::move(aReject)) {} + +DomPromiseListener::~DomPromiseListener() { + if (mReject) { + mReject(NS_BINDING_ABORTED); + } +} + +void DomPromiseListener::ResolvedCallback(JSContext* aCx, + JS::Handle<JS::Value> aValue, + ErrorResult& aRv) { + if (mResolve) { + mResolve(aCx, aValue); + } + // Let's clear the lambdas in case we have a cycle to ourselves. + Clear(); +} + +void DomPromiseListener::RejectedCallback(JSContext* aCx, + JS::Handle<JS::Value> aValue, + ErrorResult& aRv) { + if (mReject) { + nsresult errorCode = NS_ERROR_DOM_NOT_NUMBER_ERR; + if (aValue.isInt32()) { + errorCode = nsresult(aValue.toInt32()); + } else if (aValue.isObject()) { + RefPtr<::mozilla::dom::DOMException> domException; + UNWRAP_OBJECT(DOMException, aValue, domException); + if (domException) { + errorCode = domException->GetResult(); + } + } + mReject(errorCode); + } + // Let's clear the lambdas in case we have a cycle to ourselves. + Clear(); +} + +void DomPromiseListener::Clear() { + mResolve = nullptr; + mReject = nullptr; +} + +} // namespace mozilla::dom |