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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_ClientInfo_h
#define _mozilla_dom_ClientInfo_h
#include "X11UndefineNone.h"
#include "mozilla/Maybe.h"
#include "mozilla/TimeStamp.h"
#include "mozilla/UniquePtr.h"
#include "nsCOMPtr.h"
#include "nsString.h"
class nsIPrincipal;
struct nsID;
namespace mozilla {
namespace ipc {
class CSPInfo;
class PrincipalInfo;
} // namespace ipc
namespace dom {
class IPCClientInfo;
enum class FrameType : uint8_t;
enum class ClientType : uint8_t;
// This class provides a simple structure that represents a global living
// in the system. Its thread safe and can be transferred across process
// boundaries. A ClientInfo object can represent either a window or a worker.
class ClientInfo final {
UniquePtr<IPCClientInfo> mData;
public:
ClientInfo(const nsID& aId, ClientType aType,
const mozilla::ipc::PrincipalInfo& aPrincipalInfo,
const TimeStamp& aCreationTime);
ClientInfo(const ClientInfo& aRight);
ClientInfo& operator=(const ClientInfo& aRight);
ClientInfo(ClientInfo&& aRight) noexcept;
ClientInfo& operator=(ClientInfo&& aRight) noexcept;
explicit ClientInfo(const IPCClientInfo& aData);
~ClientInfo();
bool operator==(const ClientInfo& aRight) const;
bool operator!=(const ClientInfo& aRight) const;
// Get the unique identifier chosen at the time of the global's creation.
const nsID& Id() const;
// This function should only be called on EnsureClientSource().
// XXX Bug 1579785 will merge this into the constructor (requiring pass a
// AgentClusterId)
void SetAgentClusterId(const nsID& aId);
const Maybe<nsID>& AgentClusterId() const;
// Determine what kind of global this is; e.g. Window, Worker, SharedWorker,
// etc.
ClientType Type() const;
// Every global must have a principal that cannot change.
const mozilla::ipc::PrincipalInfo& PrincipalInfo() const;
// The time at which the global was created.
const TimeStamp& CreationTime() const;
// Each global has the concept of a creation URL. For the most part this
// does not change. The one exception is for about:blank replacement
// iframes. In this case the URL starts as "about:blank", but is later
// overriden with the final URL.
const nsCString& URL() const;
// Override the creation URL. This should only be used for about:blank
// replacement iframes.
void SetURL(const nsACString& aURL);
// The frame type is largely a window concept, but we track it as part
// of the global here because of the way the Clients WebAPI was designed.
// This is set at the time the global becomes execution ready. Workers
// will always return None.
mozilla::dom::FrameType FrameType() const;
// Set the frame type for the global. This should only happen once the
// global has become execution ready.
void SetFrameType(mozilla::dom::FrameType aFrameType);
// Convert to the ipdl generated type.
const IPCClientInfo& ToIPC() const;
// Determine if the client is in private browsing mode.
bool IsPrivateBrowsing() const;
// Get a main-thread nsIPrincipal for the client.
Result<nsCOMPtr<nsIPrincipal>, nsresult> GetPrincipal() const;
const Maybe<mozilla::ipc::CSPInfo>& GetCspInfo() const;
void SetCspInfo(const mozilla::ipc::CSPInfo& aCSPInfo);
const Maybe<mozilla::ipc::CSPInfo>& GetPreloadCspInfo() const;
void SetPreloadCspInfo(const mozilla::ipc::CSPInfo& aPreloadCSPInfo);
};
} // namespace dom
} // namespace mozilla
#endif // _mozilla_dom_ClientInfo_h
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