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/* 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 "FetchStreamUtils.h"
#include "mozilla/NotNull.h"
#include "mozilla/RemoteLazyInputStreamChild.h"
#include "mozilla/RemoteLazyInputStreamStorage.h"
#include "mozilla/dom/FetchTypes.h"
#include "mozilla/dom/IPCBlob.h"
#include "nsContentUtils.h"
#include "nsXULAppAPI.h"
namespace mozilla::dom {
namespace {
RefPtr<RemoteLazyInputStreamStorage> GetRemoteLazyInputStreamStorage() {
auto storageOrErr = RemoteLazyInputStreamStorage::Get();
MOZ_ASSERT(storageOrErr.isOk());
return storageOrErr.unwrap();
}
} // namespace
NotNull<nsCOMPtr<nsIInputStream>> ToInputStream(
const ParentToParentStream& aStream) {
MOZ_ASSERT(XRE_IsParentProcess());
return WrapNotNull(
GetRemoteLazyInputStreamStorage()->ForgetStream(aStream.uuid()));
}
NotNull<nsCOMPtr<nsIInputStream>> ToInputStream(
const ParentToChildStream& aStream) {
MOZ_ASSERT(XRE_IsContentProcess());
nsCOMPtr<nsIInputStream> result = aStream.stream();
return WrapNotNull(result);
}
ParentToParentStream ToParentToParentStream(
const NotNull<nsCOMPtr<nsIInputStream>>& aStream, int64_t aStreamSize) {
MOZ_ASSERT(XRE_IsParentProcess());
ParentToParentStream stream;
stream.uuid() = nsID::GenerateUUID();
GetRemoteLazyInputStreamStorage()->AddStream(aStream.get(), stream.uuid());
return stream;
}
ParentToChildStream ToParentToChildStream(
const NotNull<nsCOMPtr<nsIInputStream>>& aStream, int64_t aStreamSize,
NotNull<mozilla::ipc::PBackgroundParent*> aBackgroundParent) {
MOZ_ASSERT(XRE_IsParentProcess());
ParentToChildStream result;
result.stream() = RemoteLazyInputStream::WrapStream(aStream.get());
return result;
}
ParentToChildStream ToParentToChildStream(
const ParentToParentStream& aStream, int64_t aStreamSize,
NotNull<mozilla::ipc::PBackgroundParent*> aBackgroundParent) {
return ToParentToChildStream(ToInputStream(aStream), aStreamSize,
aBackgroundParent);
}
} // namespace mozilla::dom
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