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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/fs/child/FileSystemAsyncCopy.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dom/fs/child/FileSystemAsyncCopy.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/dom/fs/child/FileSystemAsyncCopy.cpp b/dom/fs/child/FileSystemAsyncCopy.cpp new file mode 100644 index 0000000000..782d67b5cd --- /dev/null +++ b/dom/fs/child/FileSystemAsyncCopy.cpp @@ -0,0 +1,66 @@ +/* -*- 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 "fs/FileSystemAsyncCopy.h" + +#include "fs/FileSystemConstants.h" +#include "mozilla/MozPromise.h" +#include "mozilla/dom/Promise.h" +#include "mozilla/dom/quota/QuotaCommon.h" +#include "mozilla/dom/quota/ResultExtensions.h" + +namespace mozilla::dom::fs { + +nsresult AsyncCopy(nsIInputStream* aSource, nsIOutputStream* aSink, + nsISerialEventTarget* aIOTarget, const nsAsyncCopyMode aMode, + const bool aCloseSource, const bool aCloseSink, + std::function<void(uint32_t)>&& aProgressCallback, + MoveOnlyFunction<void(nsresult)>&& aCompleteCallback) { + struct CallbackClosure { + CallbackClosure(std::function<void(uint32_t)>&& aProgressCallback, + MoveOnlyFunction<void(nsresult)>&& aCompleteCallback) { + mProgressCallbackWrapper = MakeUnique<std::function<void(uint32_t)>>( + [progressCallback = std::move(aProgressCallback)](uint32_t count) { + progressCallback(count); + }); + + mCompleteCallbackWrapper = MakeUnique<MoveOnlyFunction<void(nsresult)>>( + [completeCallback = + std::move(aCompleteCallback)](nsresult rv) mutable { + auto callback = std::move(completeCallback); + callback(rv); + }); + } + + UniquePtr<std::function<void(uint32_t)>> mProgressCallbackWrapper; + UniquePtr<MoveOnlyFunction<void(nsresult)>> mCompleteCallbackWrapper; + }; + + auto* callbackClosure = new CallbackClosure(std::move(aProgressCallback), + std::move(aCompleteCallback)); + + QM_TRY( + MOZ_TO_RESULT(NS_AsyncCopy( + aSource, aSink, aIOTarget, aMode, kStreamCopyBlockSize, + [](void* aClosure, nsresult aRv) { + auto* callbackClosure = static_cast<CallbackClosure*>(aClosure); + (*callbackClosure->mCompleteCallbackWrapper)(aRv); + delete callbackClosure; + }, + callbackClosure, aCloseSource, aCloseSink, /* aCopierCtx */ nullptr, + [](void* aClosure, uint32_t aCount) { + auto* callbackClosure = static_cast<CallbackClosure*>(aClosure); + (*callbackClosure->mProgressCallbackWrapper)(aCount); + })), + [callbackClosure](nsresult rv) { + delete callbackClosure; + return rv; + }); + + return NS_OK; +} + +} // namespace mozilla::dom::fs |