author Felipe Gomes <>
Mon, 04 Mar 2019 18:53:29 +0000
changeset 520356 5f4cebc62cbd61b5062724f78dfb9cfadaf84a3f
parent 505383 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 827976 - Use an existing window for media telemetry. r=Gijs Differential Revision:

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 */

#ifndef ExpandedPrincipal_h
#define ExpandedPrincipal_h

#include "nsCOMPtr.h"
#include "nsJSPrincipals.h"
#include "nsTArray.h"
#include "nsNetUtil.h"
#include "mozilla/BasePrincipal.h"

class ExpandedPrincipal : public nsIExpandedPrincipal,
                          public mozilla::BasePrincipal {
  static already_AddRefed<ExpandedPrincipal> Create(
      nsTArray<nsCOMPtr<nsIPrincipal>>& aAllowList,
      const mozilla::OriginAttributes& aAttrs);

  static PrincipalKind Kind() { return eExpandedPrincipal; }

  // For use from the XPCOM factory constructor only.  Do not ever use this
  // constructor by hand!


  NS_IMETHOD_(MozExternalRefCountType) AddRef() override {
    return nsJSPrincipals::AddRef();
  NS_IMETHOD_(MozExternalRefCountType) Release() override {
    return nsJSPrincipals::Release();
  NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;
  uint32_t GetHashValue() override;
  NS_IMETHOD GetURI(nsIURI** aURI) override;
  NS_IMETHOD GetDomain(nsIURI** aDomain) override;
  NS_IMETHOD SetDomain(nsIURI* aDomain) override;
  NS_IMETHOD GetBaseDomain(nsACString& aBaseDomain) override;
  NS_IMETHOD GetAddonId(nsAString& aAddonId) override;
  virtual bool AddonHasPermission(const nsAtom* aPerm) override;
  virtual nsresult GetScriptLocation(nsACString& aStr) override;

  bool AddonAllowsLoad(nsIURI* aURI, bool aExplicit = false);

  // Returns the principal to inherit when this principal requests the given
  // URL. See BasePrincipal::PrincipalToInherit.
  nsIPrincipal* PrincipalToInherit(nsIURI* aRequestedURI = nullptr);

  nsresult GetSiteIdentifier(mozilla::SiteIdentifier& aSite) override;

  explicit ExpandedPrincipal(nsTArray<nsCOMPtr<nsIPrincipal>>& aAllowList);

  virtual ~ExpandedPrincipal();

  bool SubsumesInternal(nsIPrincipal* aOther,
                        DocumentDomainConsideration aConsideration) override;

  bool MayLoadInternal(nsIURI* aURI) override;

  nsTArray<nsCOMPtr<nsIPrincipal>> mPrincipals;

#define NS_EXPANDEDPRINCIPAL_CID                     \
  {                                                  \
    0xe8ee88b0, 0x5571, 0x4086, {                    \
      0xa4, 0x5b, 0x39, 0xa7, 0x16, 0x90, 0x6b, 0xdb \
    }                                                \

#endif  // ExpandedPrincipal_h