/* 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 protocol PBackground;

include IPCBlob;

namespace mozilla {
namespace ipc {

// IndexedDB and FileHandle do not know all the Blob/File properties when they
// create a IPCBlob. For this reason, they need to use this simple protocol.
// When the information is known, they send a __delete__ message with the
// pending data.

// This contains any extra bit for making a File out of a Blob.
struct PendingIPCFileData
{
  nsString name;
  int64_t lastModified;
};

// Union for blob vs file.
union PendingIPCFileUnion
{
  // For Blob.
  void_t;

  // For File.
  PendingIPCFileData;
};

struct PendingIPCBlobData
{
  nsString type;
  uint64_t size;

  PendingIPCFileUnion file;
};

protocol PPendingIPCBlob
{
  manager PBackground;

parent:
  async __delete__(PendingIPCBlobData aData);
};

} // namespace dom
} // namespace mozilla