gecko-dev/dom/fetch/InternalResponse.cpp

89 строки
2.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "InternalResponse.h"
#include "nsIDOMFile.h"
#include "mozilla/dom/InternalHeaders.h"
#include "nsStreamUtils.h"
namespace mozilla {
namespace dom {
InternalResponse::InternalResponse(uint16_t aStatus, const nsACString& aStatusText)
: mType(ResponseType::Default)
, mFinalURL(false)
, mStatus(aStatus)
, mStatusText(aStatusText)
, mHeaders(new InternalHeaders(HeadersGuardEnum::Response))
{
}
// Headers are not copied since BasicResponse and CORSResponse both need custom
// header handling. Body is not copied as it cannot be shared directly.
InternalResponse::InternalResponse(const InternalResponse& aOther)
: mType(aOther.mType)
, mTerminationReason(aOther.mTerminationReason)
, mURL(aOther.mURL)
, mFinalURL(aOther.mFinalURL)
, mStatus(aOther.mStatus)
, mStatusText(aOther.mStatusText)
, mContentType(aOther.mContentType)
{
}
already_AddRefed<InternalResponse>
InternalResponse::Clone()
{
nsRefPtr<InternalResponse> clone = new InternalResponse(*this);
clone->mHeaders = new InternalHeaders(*mHeaders);
if (!mBody) {
return clone.forget();
}
nsCOMPtr<nsIInputStream> clonedBody;
nsCOMPtr<nsIInputStream> replacementBody;
nsresult rv = NS_CloneInputStream(mBody, getter_AddRefs(clonedBody),
getter_AddRefs(replacementBody));
if (NS_WARN_IF(NS_FAILED(rv))) { return nullptr; }
clone->mBody.swap(clonedBody);
if (replacementBody) {
mBody.swap(replacementBody);
}
return clone.forget();
}
// static
already_AddRefed<InternalResponse>
InternalResponse::BasicResponse(InternalResponse* aInner)
{
MOZ_ASSERT(aInner);
nsRefPtr<InternalResponse> basic = new InternalResponse(*aInner);
basic->mType = ResponseType::Basic;
basic->mHeaders = InternalHeaders::BasicHeaders(aInner->mHeaders);
basic->mBody.swap(aInner->mBody);
return basic.forget();
}
// static
already_AddRefed<InternalResponse>
InternalResponse::CORSResponse(InternalResponse* aInner)
{
MOZ_ASSERT(aInner);
nsRefPtr<InternalResponse> cors = new InternalResponse(*aInner);
cors->mType = ResponseType::Cors;
cors->mHeaders = InternalHeaders::CORSHeaders(aInner->mHeaders);
cors->mBody.swap(aInner->mBody);
return cors.forget();
}
} // namespace dom
} // namespace mozilla