Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 84 insertions, 0 deletions

diff --git a/dom/fetch/EmptyBody.cpp b/dom/fetch/EmptyBody.cpp
new file mode 100644
index 0000000000..18b521ac02
--- /dev/null
+++ b/dom/fetch/EmptyBody.cpp
@@ -0,0 +1,84 @@
+/* -*- 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 "EmptyBody.h"
+
+#include "mozilla/ipc/PBackgroundSharedTypes.h"
+#include "nsStringStream.h"
+
+namespace mozilla::dom {
+
+NS_IMPL_ADDREF_INHERITED(EmptyBody, FetchBody<EmptyBody>)
+NS_IMPL_RELEASE_INHERITED(EmptyBody, FetchBody<EmptyBody>)
+
+NS_IMPL_CYCLE_COLLECTION_CLASS(EmptyBody)
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(EmptyBody, FetchBody<EmptyBody>)
+  AbortFollower::Unlink(static_cast<AbortFollower*>(tmp));
+  NS_IMPL_CYCLE_COLLECTION_UNLINK(mOwner)
+  NS_IMPL_CYCLE_COLLECTION_UNLINK(mAbortSignalImpl)
+  NS_IMPL_CYCLE_COLLECTION_UNLINK(mFetchStreamReader)
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(EmptyBody,
+                                                  FetchBody<EmptyBody>)
+  AbortFollower::Traverse(static_cast<AbortFollower*>(tmp), cb);
+  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mOwner)
+  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mAbortSignalImpl)
+  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mFetchStreamReader)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(EmptyBody, FetchBody<EmptyBody>)
+NS_IMPL_CYCLE_COLLECTION_TRACE_END
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(EmptyBody)
+NS_INTERFACE_MAP_END_INHERITING(FetchBody<EmptyBody>)
+
+EmptyBody::EmptyBody(nsIGlobalObject* aGlobal,
+                     mozilla::ipc::PrincipalInfo* aPrincipalInfo,
+                     AbortSignalImpl* aAbortSignalImpl,
+                     const nsACString& aMimeType,
+                     already_AddRefed<nsIInputStream> aBodyStream)
+    : FetchBody<EmptyBody>(aGlobal),
+      mAbortSignalImpl(aAbortSignalImpl),
+      mMimeType(aMimeType),
+      mBodyStream(std::move(aBodyStream)) {
+  if (aPrincipalInfo) {
+    mPrincipalInfo = MakeUnique<mozilla::ipc::PrincipalInfo>(*aPrincipalInfo);
+  }
+}
+
+EmptyBody::~EmptyBody() = default;
+
+/* static */
+already_AddRefed<EmptyBody> EmptyBody::Create(
+    nsIGlobalObject* aGlobal, mozilla::ipc::PrincipalInfo* aPrincipalInfo,
+    AbortSignalImpl* aAbortSignalImpl, const nsACString& aMimeType,
+    ErrorResult& aRv) {
+  nsCOMPtr<nsIInputStream> bodyStream;
+  aRv = NS_NewCStringInputStream(getter_AddRefs(bodyStream), ""_ns);
+  if (NS_WARN_IF(aRv.Failed())) {
+    return nullptr;
+  }
+
+  RefPtr<EmptyBody> emptyBody =
+      new EmptyBody(aGlobal, aPrincipalInfo, aAbortSignalImpl, aMimeType,
+                    bodyStream.forget());
+  return emptyBody.forget();
+}
+
+void EmptyBody::GetBody(nsIInputStream** aStream, int64_t* aBodyLength) {
+  MOZ_ASSERT(aStream);
+
+  if (aBodyLength) {
+    *aBodyLength = 0;
+  }
+
+  nsCOMPtr<nsIInputStream> bodyStream = mBodyStream;
+  bodyStream.forget(aStream);
+}
+
+}  // namespace mozilla::dom