зеркало из https://github.com/mozilla/gecko-dev.git
61 строка
1.6 KiB
C++
61 строка
1.6 KiB
C++
/* -*- 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 "FileCreatorChild.h"
|
|
#include "mozilla/dom/Promise.h"
|
|
#include "mozilla/dom/IPCBlobUtils.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
FileCreatorChild::FileCreatorChild() = default;
|
|
|
|
FileCreatorChild::~FileCreatorChild() { MOZ_ASSERT(!mPromise); }
|
|
|
|
void FileCreatorChild::SetPromise(Promise* aPromise) {
|
|
MOZ_ASSERT(aPromise);
|
|
MOZ_ASSERT(!mPromise);
|
|
|
|
mPromise = aPromise;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult FileCreatorChild::Recv__delete__(
|
|
const FileCreationResult& aResult) {
|
|
MOZ_ASSERT(mPromise);
|
|
|
|
RefPtr<Promise> promise;
|
|
promise.swap(mPromise);
|
|
|
|
if (aResult.type() == FileCreationResult::TFileCreationErrorResult) {
|
|
promise->MaybeReject(aResult.get_FileCreationErrorResult().errorCode());
|
|
return IPC_OK();
|
|
}
|
|
|
|
MOZ_ASSERT(aResult.type() == FileCreationResult::TFileCreationSuccessResult);
|
|
|
|
RefPtr<dom::BlobImpl> impl = dom::IPCBlobUtils::Deserialize(
|
|
aResult.get_FileCreationSuccessResult().blob());
|
|
|
|
RefPtr<File> file = File::Create(promise->GetParentObject(), impl);
|
|
if (NS_WARN_IF(!file)) {
|
|
promise->MaybeReject(NS_ERROR_FAILURE);
|
|
return IPC_OK();
|
|
}
|
|
|
|
promise->MaybeResolve(file);
|
|
return IPC_OK();
|
|
}
|
|
|
|
void FileCreatorChild::ActorDestroy(ActorDestroyReason aWhy) {
|
|
if (mPromise) {
|
|
mPromise->MaybeReject(NS_ERROR_FAILURE);
|
|
mPromise = nullptr;
|
|
}
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|