gecko-dev/dom/indexedDB/PBackgroundIDBDatabase.ipdl

/* 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 PBackgroundIDBDatabaseFile;
include protocol PBackgroundIDBDatabaseRequest;
include protocol PBackgroundIDBFactory;
include protocol PBackgroundIDBTransaction;
include protocol PBackgroundIDBVersionChangeTransaction;
include protocol PBackgroundMutableFile;
include protocol PChildToParentStream; // FIXME: bug 792908
include protocol PFileDescriptorSet; // FIXME: bug 792908
include protocol PIPCBlobInputStream; // FIXME: bug 792908
include protocol PParentToChildStream; // FIXME: bug 792908

include IPCBlob;
include InputStreamParams;
include PBackgroundIDBSharedTypes;

include "mozilla/dom/indexedDB/SerializationHelpers.h";

using struct mozilla::null_t
  from "ipc/IPCMessageUtils.h";

using mozilla::dom::IDBTransaction::Mode
  from "mozilla/dom/IDBTransaction.h";

namespace mozilla {
namespace dom {
namespace indexedDB {

struct CreateFileParams
{
  nsString name;
  nsString type;
};

union DatabaseRequestParams
{
  CreateFileParams;
};

sync protocol PBackgroundIDBDatabase
{
  manager PBackgroundIDBFactory;

  manages PBackgroundIDBDatabaseFile;
  manages PBackgroundIDBDatabaseRequest;
  manages PBackgroundIDBTransaction;
  manages PBackgroundIDBVersionChangeTransaction;
  manages PBackgroundMutableFile;

parent:
  async DeleteMe();

  async Blocked();

  async Close();

  async PBackgroundIDBDatabaseFile(IPCBlob blob);

  async PBackgroundIDBDatabaseRequest(DatabaseRequestParams params);

  async PBackgroundIDBTransaction(nsString[] objectStoreNames, Mode mode);

child:
  async __delete__();

  async VersionChange(uint64_t oldVersion, uint64_t? newVersion);

  async Invalidate();

  async CloseAfterInvalidationComplete();

  async PBackgroundIDBVersionChangeTransaction(uint64_t currentVersion,
                                               uint64_t requestedVersion,
                                               int64_t nextObjectStoreId,
                                               int64_t nextIndexId);

  async PBackgroundMutableFile(nsString name, nsString type);
};

} // namespace indexedDB
} // namespace dom
} // namespace mozilla