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31ceef48aa
This avoid intermediate object tree for "JSON to principal" case. Differential Revision: https://phabricator.services.mozilla.com/D192146
102 lines
3.5 KiB
C++
102 lines
3.5 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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#ifndef ExpandedPrincipal_h
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#define ExpandedPrincipal_h
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#include "nsCOMPtr.h"
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#include "nsJSPrincipals.h"
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#include "nsProxyRelease.h"
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#include "nsTArray.h"
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#include "nsNetUtil.h"
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#include "mozilla/BasePrincipal.h"
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class nsIContentSecurityPolicy;
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namespace mozilla {
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class JSONWriter;
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} // namespace mozilla
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class ExpandedPrincipal : public nsIExpandedPrincipal,
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public mozilla::BasePrincipal {
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public:
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static already_AddRefed<ExpandedPrincipal> Create(
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const nsTArray<nsCOMPtr<nsIPrincipal>>& aAllowList,
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const mozilla::OriginAttributes& aAttrs);
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static PrincipalKind Kind() { return eExpandedPrincipal; }
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NS_DECL_NSIEXPANDEDPRINCIPAL
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NS_IMETHOD_(MozExternalRefCountType) AddRef() override {
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return nsJSPrincipals::AddRef();
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};
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NS_IMETHOD_(MozExternalRefCountType) Release() override {
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return nsJSPrincipals::Release();
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};
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NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;
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uint32_t GetHashValue() 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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NS_IMETHOD IsThirdPartyURI(nsIURI* uri, bool* aRes) override;
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virtual bool AddonHasPermission(const nsAtom* aPerm) override;
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virtual nsresult GetScriptLocation(nsACString& aStr) override;
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bool AddonAllowsLoad(nsIURI* aURI, bool aExplicit = false);
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void SetCsp(nsIContentSecurityPolicy* aCSP);
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// Returns the principal to inherit when this principal requests the given
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// URL. See BasePrincipal::PrincipalToInherit.
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nsIPrincipal* PrincipalToInherit(nsIURI* aRequestedURI = nullptr);
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nsresult GetSiteIdentifier(mozilla::SiteIdentifier& aSite) override;
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virtual nsresult WriteJSONInnerProperties(
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mozilla::JSONWriter& aWriter) override;
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// Serializable keys are the valid enum fields the serialization supports
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enum SerializableKeys : uint8_t { eSpecs = 0, eSuffix, eMax = eSuffix };
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static constexpr char SpecsKey = '0';
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static_assert(eSpecs == 0);
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static constexpr char SuffixKey = '1';
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static_assert(eSuffix == 1);
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class Deserializer : public BasePrincipal::Deserializer {
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public:
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NS_IMETHOD Read(nsIObjectInputStream* aStream) override;
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};
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protected:
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explicit ExpandedPrincipal(nsTArray<nsCOMPtr<nsIPrincipal>>&& aPrincipals,
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const nsACString& aOriginNoSuffix,
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const mozilla::OriginAttributes& aAttrs);
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virtual ~ExpandedPrincipal();
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bool SubsumesInternal(nsIPrincipal* aOther,
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DocumentDomainConsideration aConsideration) override;
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bool MayLoadInternal(nsIURI* aURI) override;
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private:
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const nsTArray<nsCOMPtr<nsIPrincipal>> mPrincipals;
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nsMainThreadPtrHandle<nsIContentSecurityPolicy> mCSP
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MOZ_GUARDED_BY(mozilla::sMainThreadCapability);
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};
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#define NS_EXPANDEDPRINCIPAL_CID \
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{ \
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0xe8ee88b0, 0x5571, 0x4086, { \
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0xa4, 0x5b, 0x39, 0xa7, 0x16, 0x90, 0x6b, 0xdb \
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} \
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}
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#endif // ExpandedPrincipal_h
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