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/* -*- 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_ClientState_h
#define _mozilla_dom_ClientState_h
#include "mozilla/dom/DocumentBinding.h"
#include "mozilla/Maybe.h"
#include "mozilla/StorageAccess.h"
#include "mozilla/TimeStamp.h"
#include "mozilla/UniquePtr.h"
#include "mozilla/Variant.h"
#include "nsContentUtils.h"
namespace mozilla::dom {
class IPCClientState;
class IPCClientWindowState;
class IPCClientWorkerState;
// This class defines the mutable nsGlobalWindow state we support querying
// through the ClientManagerService. It is a snapshot of the state and
// is not live updated.
class ClientWindowState final {
UniquePtr<IPCClientWindowState> mData;
public:
ClientWindowState(mozilla::dom::VisibilityState aVisibilityState,
const TimeStamp& aLastFocusTime,
StorageAccess aStorageAccess, bool aFocused);
explicit ClientWindowState(const IPCClientWindowState& aData);
ClientWindowState(const ClientWindowState& aRight);
ClientWindowState(ClientWindowState&& aRight);
ClientWindowState& operator=(const ClientWindowState& aRight);
ClientWindowState& operator=(ClientWindowState&& aRight);
~ClientWindowState();
mozilla::dom::VisibilityState VisibilityState() const;
const TimeStamp& LastFocusTime() const;
bool Focused() const;
StorageAccess GetStorageAccess() const;
const IPCClientWindowState& ToIPC() const;
};
// This class defines the mutable worker state we support querying
// through the ClientManagerService. It is a snapshot of the state and
// is not live updated. Right now, we don't actually providate any
// worker specific state values, but we may in the future. This
// class also services as a placeholder that the state is referring
// to a worker in ClientState.
class ClientWorkerState final {
UniquePtr<IPCClientWorkerState> mData;
public:
explicit ClientWorkerState(StorageAccess aStorageAccess);
explicit ClientWorkerState(const IPCClientWorkerState& aData);
ClientWorkerState(const ClientWorkerState& aRight);
ClientWorkerState(ClientWorkerState&& aRight);
ClientWorkerState& operator=(const ClientWorkerState& aRight);
ClientWorkerState& operator=(ClientWorkerState&& aRight);
~ClientWorkerState();
StorageAccess GetStorageAccess() const;
const IPCClientWorkerState& ToIPC() const;
};
// This is a union of the various types of mutable state we support
// querying in ClientManagerService. Right now it can contain either
// window or worker states.
class ClientState final {
Maybe<Variant<ClientWindowState, ClientWorkerState>> mData;
public:
ClientState();
explicit ClientState(const ClientWindowState& aWindowState);
explicit ClientState(const ClientWorkerState& aWorkerState);
explicit ClientState(const IPCClientWindowState& aData);
explicit ClientState(const IPCClientWorkerState& aData);
ClientState(const ClientState& aRight) = default;
ClientState(ClientState&& aRight);
ClientState& operator=(const ClientState& aRight) = default;
ClientState& operator=(ClientState&& aRight);
~ClientState();
static ClientState FromIPC(const IPCClientState& aData);
bool IsWindowState() const;
const ClientWindowState& AsWindowState() const;
bool IsWorkerState() const;
const ClientWorkerState& AsWorkerState() const;
StorageAccess GetStorageAccess() const;
const IPCClientState ToIPC() const;
};
} // namespace mozilla::dom
#endif // _mozilla_dom_ClientState_h
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