Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 56 insertions, 0 deletions

diff --git a/dom/fetch/FetchStreamUtils.h b/dom/fetch/FetchStreamUtils.h
new file mode 100644
index 0000000000..407339df41
--- /dev/null
+++ b/dom/fetch/FetchStreamUtils.h
@@ -0,0 +1,56 @@
+/* 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/. */
+
+#ifndef _mozilla_dom_fetch_FetchStreamUtils_h
+#define _mozilla_dom_fetch_FetchStreamUtils_h
+
+#include "mozilla/AlreadyAddRefed.h"
+#include "mozilla/NotNull.h"
+#include "mozilla/dom/FetchTypes.h"
+
+#include "nsIInputStream.h"
+
+#include <cstdint>
+
+namespace mozilla {
+
+namespace ipc {
+class PBackgroundParent;
+}
+
+namespace dom {
+
+// Convert a ParentToParentStream received over IPC to an nsIInputStream. Can
+// only be called in the parent process.
+NotNull<nsCOMPtr<nsIInputStream>> ToInputStream(
+    const ParentToParentStream& aStream);
+
+// Convert a ParentToChildStream received over IPC to an nsIInputStream. Can
+// only be called in a content process.
+NotNull<nsCOMPtr<nsIInputStream>> ToInputStream(
+    const ParentToChildStream& aStream);
+
+// Serialize an nsIInputStream for IPC inside the parent process. Can only be
+// called in the parent process.
+ParentToParentStream ToParentToParentStream(
+    const NotNull<nsCOMPtr<nsIInputStream>>& aStream, int64_t aStreamSize);
+
+// Serialize an nsIInputStream for IPC from the parent process to a content
+// process. Can only be called in the parent process.
+ParentToChildStream ToParentToChildStream(
+    const NotNull<nsCOMPtr<nsIInputStream>>& aStream, int64_t aStreamSize,
+    NotNull<mozilla::ipc::PBackgroundParent*> aBackgroundParent,
+    bool aSerializeAsLazy = true);
+
+// Convert a ParentToParentStream to a ParentToChildStream. Can only be called
+// in the parent process.
+ParentToChildStream ToParentToChildStream(
+    const ParentToParentStream& aStream, int64_t aStreamSize,
+    NotNull<mozilla::ipc::PBackgroundParent*> aBackgroundParent);
+
+}  // namespace dom
+
+}  // namespace mozilla
+
+#endif  // _mozilla_dom_fetch_FetchStreamUtils_h