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3fe1f45009
Backed out changeset 9c677ebfdda0 (bug 1356334) Backed out changeset 16b49fd1c38a (bug 1356334) Backed out changeset 4f5bcd2b2dc6 (bug 1356334) Backed out changeset d832803270ac (bug 1356334) Backed out changeset b83aea215a82 (bug 1356334) Backed out changeset b2a663ffd144 (bug 1356334) Backed out changeset 805c56806930 (bug 1356334) Backed out changeset 7c880eca810a (bug 1356334)
95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/**
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* This is the principal that has no rights and can't be accessed by
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* anything other than itself and chrome; null principals are not
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* same-origin with anything but themselves.
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*/
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#ifndef NullPrincipal_h
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#define NullPrincipal_h
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#include "nsIPrincipal.h"
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#include "nsJSPrincipals.h"
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#include "nsIScriptSecurityManager.h"
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#include "nsCOMPtr.h"
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#include "nsIContentSecurityPolicy.h"
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#include "mozilla/BasePrincipal.h"
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class nsIDocShell;
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class nsIURI;
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#define NS_NULLPRINCIPAL_CID \
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{ 0xbd066e5f, 0x146f, 0x4472, \
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{ 0x83, 0x31, 0x7b, 0xfd, 0x05, 0xb1, 0xed, 0x90 } }
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#define NS_NULLPRINCIPAL_CONTRACTID "@mozilla.org/nullprincipal;1"
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#define NS_NULLPRINCIPAL_SCHEME "moz-nullprincipal"
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class NullPrincipal final : public mozilla::BasePrincipal
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{
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public:
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// This should only be used by deserialization, and the factory constructor.
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// Other consumers should use the Create and CreateWithInheritedAttributes
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// methods.
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NullPrincipal()
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: BasePrincipal(eNullPrincipal)
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{
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}
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static PrincipalKind Kind() { return eNullPrincipal; }
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NS_DECL_NSISERIALIZABLE
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NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;
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NS_IMETHOD GetHashValue(uint32_t* aHashValue) override;
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NS_IMETHOD SetCsp(nsIContentSecurityPolicy* aCsp) override;
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NS_IMETHOD GetURI(nsIURI** aURI) override;
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NS_IMETHOD GetDomain(nsIURI** aDomain) override;
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NS_IMETHOD SetDomain(nsIURI* aDomain) override;
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NS_IMETHOD GetBaseDomain(nsACString& aBaseDomain) override;
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NS_IMETHOD GetAddonId(nsAString& aAddonId) override;
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static already_AddRefed<NullPrincipal> CreateWithInheritedAttributes(nsIPrincipal* aInheritFrom);
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// Create NullPrincipal with origin attributes from docshell.
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// If aIsFirstParty is true, and the pref 'privacy.firstparty.isolate' is also
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// enabled, the mFirstPartyDomain value of the origin attributes will be set
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// to an unique value.
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static already_AddRefed<NullPrincipal>
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CreateWithInheritedAttributes(nsIDocShell* aDocShell, bool aIsFirstParty = false);
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static already_AddRefed<NullPrincipal>
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Create(const mozilla::OriginAttributes& aOriginAttributes = mozilla::OriginAttributes(),
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nsIURI* aURI = nullptr);
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nsresult Init(const mozilla::OriginAttributes& aOriginAttributes = mozilla::OriginAttributes(),
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nsIURI* aURI = nullptr);
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virtual nsresult GetScriptLocation(nsACString &aStr) override;
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protected:
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virtual ~NullPrincipal() = default;
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bool SubsumesInternal(nsIPrincipal* aOther, DocumentDomainConsideration aConsideration) override
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{
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return aOther == this;
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}
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bool MayLoadInternal(nsIURI* aURI) override;
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nsCOMPtr<nsIURI> mURI;
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private:
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// If aIsFirstParty is true, this NullPrincipal will be initialized base on
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// the aOriginAttributes with FirstPartyDomain set to an unique value, and this
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// value is generated from mURI.path, with ".mozilla" appending at the end.
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nsresult Init(const mozilla::OriginAttributes& aOriginAttributes, bool aIsFirstParty);
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};
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#endif // NullPrincipal_h__
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