gecko-dev/dom/indexedDB/PBackgroundIDBDatabase.ipdl
Nika Layzell 95a883d65d Bug 1754004 - Part 3: Move RemoteLazyInputStream to its own toplevel protocol, r=asuth,necko-reviewers,dragana
This is a complete rewrite of RemoteLazyInputStream to run off of its own
toplevel protocol, rather than being managed by other protocols like
PBackground or PContent. This should improve performance thanks to no longer
needing to operate on a main or worker thread, and due to no longer needing the
migration step for the stream actor.

This also acts as a step towards no longer requiring a manager actor to
serialize input streams, as the type is now actor-agnostic, and should support
being sent over IPC between any pair of processes.

Differential Revision: https://phabricator.services.mozilla.com/D141040
2022-05-13 14:16:10 +00:00

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/* 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 IPCBlob;
include InputStreamParams;
include PBackgroundIDBSharedTypes;
include "mozilla/dom/indexedDB/SerializationHelpers.h";
include "mozilla/dom/indexedDB/ActorsChild.h";
using struct mozilla::null_t from "mozilla/ipc/IPCCore.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;
};
[ManualDealloc, ChildImpl="indexedDB::BackgroundDatabaseChild", ParentImpl=virtual]
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