caps/SystemPrincipal.h
author Mark Striemer <mstriemer@mozilla.com>
Sat, 13 Oct 2018 04:59:59 +0000
changeset 496846 661d9ca2bed9ec587170e2ec697844b444874a02
parent 492061 416aff73b2ee3d7ef3cb04aebea8f335058bfe71
child 503587 edff28b27f207b3d6e592b131bd0f7bf94da9982
permissions -rw-r--r--
Bug 1483335 - Link between preferences and add-on manager r=flod,jaws Differential Revision: https://phabricator.services.mozilla.com/D8099

/* -*- 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/. */

/* The privileged system principal. */

#ifndef mozilla_SystemPrincipal_h
#define mozilla_SystemPrincipal_h

#include "nsIPrincipal.h"
#include "nsJSPrincipals.h"

#include "mozilla/BasePrincipal.h"

#define NS_SYSTEMPRINCIPAL_CID \
{ 0x4a6212db, 0xaccb, 0x11d3, \
{ 0xb7, 0x65, 0x0, 0x60, 0xb0, 0xb6, 0xce, 0xcb }}
#define NS_SYSTEMPRINCIPAL_CONTRACTID "@mozilla.org/systemprincipal;1"

namespace mozilla {

class SystemPrincipal final : public BasePrincipal
{
  SystemPrincipal()
    : BasePrincipal(eSystemPrincipal)
  {
  }

public:
  static already_AddRefed<SystemPrincipal> Create();

  static PrincipalKind Kind() { return eSystemPrincipal; }

  NS_DECL_NSISERIALIZABLE
  NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;
  NS_IMETHOD GetHashValue(uint32_t* aHashValue) override;
  NS_IMETHOD GetURI(nsIURI** aURI) override;
  NS_IMETHOD GetDomain(nsIURI** aDomain) override;
  NS_IMETHOD SetDomain(nsIURI* aDomain) override;
  NS_IMETHOD GetCsp(nsIContentSecurityPolicy** aCsp) override;
  NS_IMETHOD SetCsp(nsIContentSecurityPolicy* aCsp) override;
  NS_IMETHOD EnsureCSP(nsIDocument* aDocument, nsIContentSecurityPolicy** aCSP) override;
  NS_IMETHOD GetPreloadCsp(nsIContentSecurityPolicy** aPreloadCSP) override;
  NS_IMETHOD EnsurePreloadCSP(nsIDocument* aDocument, nsIContentSecurityPolicy** aCSP) override;
  NS_IMETHOD GetBaseDomain(nsACString& aBaseDomain) override;
  NS_IMETHOD GetAddonId(nsAString& aAddonId) override;

  virtual nsresult GetScriptLocation(nsACString &aStr) override;

  nsresult GetSiteIdentifier(SiteIdentifier& aSite) override {
    aSite.Init(this);
    return NS_OK;
  }

protected:
  virtual ~SystemPrincipal(void) {}

  bool SubsumesInternal(nsIPrincipal *aOther,
                        DocumentDomainConsideration aConsideration) override
  {
    return true;
  }

  bool MayLoadInternal(nsIURI* aURI) override
  {
    return true;
  }
};

} // mozilla namespace

#endif // mozilla_SystemPrincipal_h