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/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
/* vim: set sw=2 ts=8 et tw=80 ft=cpp : */
/* 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
include "mozilla/GfxMessageUtils.h";
include protocol PBrowser;
include protocol PInProcess;
include SessionStoreTypes;
using mozilla::dom::MaybeDiscardedBrowsingContext from "mozilla/dom/BrowsingContext.h";
using mozilla::dom::MaybeSessionStoreZoom from "mozilla/dom/SessionStoreScrollData.h";
namespace mozilla {
namespace dom {
/**
* The PSessionStore actor handles collection of session store data from content
* type documents. It can be used both in a content process and in the parent
* process. In particular it solves the problem of handling incremental updates
* to the session store, since we're collecting from potentially several content
* processes.
*/
async protocol PSessionStore
{
manager PBrowser or PInProcess;
parent:
/**
* Sends data to be stored and instructions to the session store to
* potentially collect data in the parent. This is data that is not
* collected incrementally.
*/
async SessionStoreUpdate(
nsCString? aDocShellCaps, bool? aPrivateMode, MaybeSessionStoreZoom aZoom,
bool aNeedCollectSHistory, uint32_t aEpoch);
/**
* Sends data to be stored to the session store. The collected data
* is all the collected changed data from all the in-process documents
* in the process in which the SessionStoreChild actor lives.
*/
async IncrementalSessionStoreUpdate(
MaybeDiscardedBrowsingContext aBrowsingContext, FormData? aFormData,
nsPoint? aScrollPosition, uint32_t aEpoch);
/**
* Drop all the collected data associated with the provided browsing
* context.
*/
async ResetSessionStore(
MaybeDiscardedBrowsingContext aBrowsingContext, uint32_t aEpoch);
child:
async FlushTabState() returns(bool aHadContext);
async __delete__();
};
} // namespace dom
} // namespace mozilla