fune/toolkit/components/sessionstore/SessionStoreChild.h
Cathy Lu df9bafbf73 Bug 1734394 - Make Geckoview use the session store collector r=geckoview-reviewers,agi,farre,peterv
When the session storage prefs are enabled, GeckoSession updateSessionState will provide the bundle of information, including zoom, scroll, and form data, to the delegate. Currently works for Fission and on Fenix.

Differential Revision: https://phabricator.services.mozilla.com/D148215
2022-07-15 20:44:55 +00:00

73 lines
2.6 KiB
C++

/* -*- 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_SessionStoreChild_h
#define mozilla_dom_SessionStoreChild_h
#include "mozilla/AlreadyAddRefed.h"
#include "mozilla/dom/PSessionStoreChild.h"
#include "mozilla/dom/SessionStoreScrollData.h"
#include "mozilla/dom/SessionStoreChangeListener.h"
#include "mozilla/dom/SessionStoreListener.h"
#include "mozilla/RefPtr.h"
#include "nsCycleCollectionParticipant.h"
namespace mozilla::dom {
class BrowsingContext;
class SessionStoreChangeListener;
class TabListener;
class SessionStoreChild final : public PSessionStoreChild {
public:
static already_AddRefed<SessionStoreChild> GetOrCreate(
BrowsingContext* aBrowsingContext, Element* aOwnerElement = nullptr);
static SessionStoreChild* From(WindowGlobalChild* aWindowChild);
void SetEpoch(uint32_t aEpoch);
void SetOwnerContent(Element* aElement);
void Stop();
void UpdateEventTargets();
void UpdateSessionStore(bool aSessionHistoryUpdate = false,
const MaybeSessionStoreZoom& aZoom = Nothing());
void FlushSessionStore();
void UpdateSHistoryChanges();
void SessionStoreUpdate(const Maybe<nsCString>& aDocShellCaps,
const Maybe<bool>& aPrivatedMode,
const MaybeSessionStoreZoom& aZoom,
const bool aNeedCollectSHistory,
const uint32_t& aEpoch);
void IncrementalSessionStoreUpdate(
const MaybeDiscarded<BrowsingContext>& aBrowsingContext,
const Maybe<FormData>& aFormData, const Maybe<nsPoint>& aScrollPosition,
uint32_t aEpoch);
void ResetSessionStore(
const MaybeDiscarded<BrowsingContext>& aBrowsingContext, uint32_t aEpoch);
SessionStoreChangeListener* GetSessionStoreChangeListener() const {
return mSessionStoreChangeListener;
}
mozilla::ipc::IPCResult RecvFlushTabState(FlushTabStateResolver&& aResolver);
NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(SessionStoreChild)
NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS(SessionStoreChild)
private:
SessionStoreChild(TabListener* aSessionStoreListener,
SessionStoreChangeListener* aSessionStoreChangeListener);
~SessionStoreChild() = default;
RefPtr<TabListener> mSessionStoreListener;
RefPtr<SessionStoreChangeListener> mSessionStoreChangeListener;
};
} // namespace mozilla::dom
#endif // mozilla_dom_SessionStoreChild_h