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https://github.com/Feodor2/Mypal68.git
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68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
/* 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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "FileCreatorHelper.h"
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#include "mozilla/dom/BindingDeclarations.h"
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#include "mozilla/dom/FileBinding.h"
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#include "mozilla/dom/FileCreatorChild.h"
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#include "mozilla/ipc/BackgroundChild.h"
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#include "mozilla/ipc/PBackgroundChild.h"
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#include "mozilla/dom/File.h"
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#include "mozilla/dom/Promise.h"
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#include "nsContentUtils.h"
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#include "nsPIDOMWindow.h"
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#include "nsProxyRelease.h"
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#include "nsIFile.h"
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// Undefine the macro of CreateFile to avoid FileCreatorHelper#CreateFile being
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// replaced by FileCreatorHelper#CreateFileW.
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#ifdef CreateFile
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# undef CreateFile
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#endif
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namespace mozilla {
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namespace dom {
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/* static */
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already_AddRefed<Promise> FileCreatorHelper::CreateFile(
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nsIGlobalObject* aGlobalObject, nsIFile* aFile,
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const ChromeFilePropertyBag& aBag, bool aIsFromNsIFile, ErrorResult& aRv) {
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MOZ_DIAGNOSTIC_ASSERT(NS_IsMainThread());
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RefPtr<Promise> promise = Promise::Create(aGlobalObject, 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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nsAutoString path;
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aRv = aFile->GetPath(path);
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if (NS_WARN_IF(aRv.Failed())) {
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return nullptr;
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}
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// Register this component to PBackground.
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mozilla::ipc::PBackgroundChild* actorChild =
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mozilla::ipc::BackgroundChild::GetOrCreateForCurrentThread();
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if (NS_WARN_IF(!actorChild)) {
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aRv.Throw(NS_ERROR_FAILURE);
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return nullptr;
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}
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Maybe<int64_t> lastModified;
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if (aBag.mLastModified.WasPassed()) {
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lastModified.emplace(aBag.mLastModified.Value());
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}
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PFileCreatorChild* actor = actorChild->SendPFileCreatorConstructor(
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path, aBag.mType, aBag.mName, lastModified, aBag.mExistenceCheck,
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aIsFromNsIFile);
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static_cast<FileCreatorChild*>(actor)->SetPromise(promise);
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return promise.forget();
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}
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} // namespace dom
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} // namespace mozilla
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