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       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #ifndef ContentPrincipal_h
       7             : #define ContentPrincipal_h
       8             : 
       9             : #include "nsCOMPtr.h"
      10             : #include "nsJSPrincipals.h"
      11             : #include "nsTArray.h"
      12             : #include "nsIContentSecurityPolicy.h"
      13             : #include "nsIProtocolHandler.h"
      14             : #include "nsNetUtil.h"
      15             : #include "nsScriptSecurityManager.h"
      16             : #include "mozilla/BasePrincipal.h"
      17             : 
      18             : class ContentPrincipal final : public mozilla::BasePrincipal
      19             : {
      20             : public:
      21             :   NS_DECL_NSISERIALIZABLE
      22             :   NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;
      23             :   NS_IMETHOD GetHashValue(uint32_t* aHashValue) override;
      24             :   NS_IMETHOD GetURI(nsIURI** aURI) override;
      25             :   NS_IMETHOD GetDomain(nsIURI** aDomain) override;
      26             :   NS_IMETHOD SetDomain(nsIURI* aDomain) override;
      27             :   NS_IMETHOD GetBaseDomain(nsACString& aBaseDomain) override;
      28             :   NS_IMETHOD GetAddonId(nsAString& aAddonId) override;
      29           3 :   bool IsCodebasePrincipal() const override { return true; }
      30             : 
      31             :   ContentPrincipal();
      32             : 
      33             :   // Init() must be called before the principal is in a usable state.
      34             :   nsresult Init(nsIURI* aCodebase,
      35             :                 const mozilla::OriginAttributes& aOriginAttributes,
      36             :                 const nsACString& aOriginNoSuffix);
      37             : 
      38             :   virtual nsresult GetScriptLocation(nsACString& aStr) override;
      39             : 
      40             :   /**
      41             :    * Called at startup to setup static data, e.g. about:config pref-observers.
      42             :    */
      43             :   static void InitializeStatics();
      44             : 
      45             :   static nsresult
      46             :   GenerateOriginNoSuffixFromURI(nsIURI* aURI, nsACString& aOrigin);
      47             : 
      48             :   nsCOMPtr<nsIURI> mDomain;
      49             :   nsCOMPtr<nsIURI> mCodebase;
      50             :   // If mCodebaseImmutable is true, mCodebase is non-null and immutable
      51             :   bool mCodebaseImmutable;
      52             :   bool mDomainImmutable;
      53             : 
      54             : protected:
      55             :   virtual ~ContentPrincipal();
      56             : 
      57             :   bool SubsumesInternal(nsIPrincipal* aOther,
      58             :                         DocumentDomainConsideration aConsideration) override;
      59             :   bool MayLoadInternal(nsIURI* aURI) override;
      60             : 
      61             : private:
      62             :   mozilla::Maybe<nsString> mAddonIdCache;
      63             : };
      64             : 
      65             : #define NS_PRINCIPAL_CONTRACTID "@mozilla.org/principal;1"
      66             : #define NS_PRINCIPAL_CID \
      67             : { 0x653e0e4d, 0x3ee4, 0x45fa, \
      68             :   { 0xb2, 0x72, 0x97, 0xc2, 0x0b, 0xc0, 0x1e, 0xb8 } }
      69             : 
      70             : #endif // ContentPrincipal_h