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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /dom/base/TestUtils.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/base/TestUtils.cpp')
-rw-r--r-- | dom/base/TestUtils.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/dom/base/TestUtils.cpp b/dom/base/TestUtils.cpp new file mode 100644 index 0000000000..6e4803d8ab --- /dev/null +++ b/dom/base/TestUtils.cpp @@ -0,0 +1,50 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et cindent: */ +/* 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/TestUtils.h" +#include "mozilla/dom/TestUtilsBinding.h" + +#include "mozilla/ErrorResult.h" +#include "mozilla/dom/Promise.h" +#include "mozilla/dom/WorkerCommon.h" +#include "mozilla/dom/WorkerPrivate.h" +#include "nsJSEnvironment.h" +#include "xpcpublic.h" + +namespace mozilla::dom { + +already_AddRefed<Promise> TestUtils::Gc(const GlobalObject& aGlobal, + ErrorResult& aRv) { + nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports()); + RefPtr<Promise> promise = Promise::Create(global, aRv); + if (NS_WARN_IF(aRv.Failed())) { + return nullptr; + } + + // TODO(krosylight): Ideally we could use nsJSContext::IncrementalGC to make + // it actually async, but that's not required right now. + + NS_DispatchToCurrentThread( + NS_NewCancelableRunnableFunction("TestUtils::Gc", [promise] { + if (NS_IsMainThread()) { + nsJSContext::GarbageCollectNow(JS::GCReason::DOM_TESTUTILS, + nsJSContext::NonShrinkingGC); + nsJSContext::CycleCollectNow(CCReason::API); + } else { + WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate(); + workerPrivate->GarbageCollectInternal(workerPrivate->GetJSContext(), + false /* shrinking */, + false /* collect children */); + workerPrivate->CycleCollectInternal(false); + } + + promise->MaybeResolveWithUndefined(); + })); + + return promise.forget(); +} + +} // namespace mozilla::dom |