1 files changed, 53 insertions, 0 deletions
diff --git a/dom/file/ipc/TemporaryIPCBlobChild.h b/dom/file/ipc/TemporaryIPCBlobChild.h
new file mode 100644
index 0000000000..a909ee0d53
--- /dev/null
+++ b/dom/file/ipc/TemporaryIPCBlobChild.h
@@ -0,0 +1,53 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_TemporaryIPCBlobChild_h
+#define mozilla_dom_TemporaryIPCBlobChild_h
+
+#include "mozilla/dom/PTemporaryIPCBlob.h"
+#include "mozilla/dom/PTemporaryIPCBlobChild.h"
+
+namespace mozilla::dom {
+
+class BlobImpl;
+class MutableBlobStorage;
+
+class TemporaryIPCBlobChildCallback {
+ public:
+  NS_INLINE_DECL_PURE_VIRTUAL_REFCOUNTING
+
+  virtual void OperationSucceeded(BlobImpl* aBlobImpl) = 0;
+  virtual void OperationFailed(nsresult aRv) = 0;
+};
+
+class TemporaryIPCBlobChild final : public PTemporaryIPCBlobChild {
+  friend class PTemporaryIPCBlobChild;
+
+ public:
+  NS_INLINE_DECL_REFCOUNTING(TemporaryIPCBlobChild)
+
+  explicit TemporaryIPCBlobChild(MutableBlobStorage* aStorage);
+
+  void AskForBlob(TemporaryIPCBlobChildCallback* aCallback,
+                  const nsACString& aContentType, PRFileDesc* aFD);
+
+ private:
+  ~TemporaryIPCBlobChild() override;
+
+  mozilla::ipc::IPCResult RecvFileDesc(const FileDescriptor& aFD);
+
+  mozilla::ipc::IPCResult Recv__delete__(const IPCBlobOrError& aBlobOrError);
+
+  void ActorDestroy(ActorDestroyReason aWhy) override;
+
+  RefPtr<MutableBlobStorage> mMutableBlobStorage;
+  RefPtr<TemporaryIPCBlobChildCallback> mCallback;
+  bool mActive;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_TemporaryIPCBlobChild_h