gecko-dev/caps/nsPrincipal.h

124 строки
4.3 KiB
C++

/* -*- 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 http://mozilla.org/MPL/2.0/. */
#ifndef nsPrincipal_h__
#define nsPrincipal_h__
#include "nsAutoPtr.h"
#include "nsCOMPtr.h"
#include "nsJSPrincipals.h"
#include "nsTArray.h"
#include "nsAutoPtr.h"
#include "nsIContentSecurityPolicy.h"
#include "nsIProtocolHandler.h"
#include "nsNetUtil.h"
#include "nsScriptSecurityManager.h"
#include "mozilla/BasePrincipal.h"
class nsPrincipal final : public mozilla::BasePrincipal
{
public:
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 CheckMayLoad(nsIURI* uri, bool report, bool allowIfInheritsPrincipal) override;
NS_IMETHOD GetBaseDomain(nsACString& aBaseDomain) override;
virtual bool IsOnCSSUnprefixingWhitelist() override;
bool IsCodebasePrincipal() const override { return true; }
nsresult GetOriginInternal(nsACString& aOrigin) override;
nsPrincipal();
// Init() must be called before the principal is in a usable state.
nsresult Init(nsIURI* aCodebase, const mozilla::OriginAttributes& aOriginAttributes);
virtual void GetScriptLocation(nsACString& aStr) override;
void SetURI(nsIURI* aURI);
static bool IsPrincipalInherited(nsIURI* aURI) {
// return true if the loadee URI has
// the URI_INHERITS_SECURITY_CONTEXT flag set.
bool doesInheritSecurityContext;
nsresult rv =
NS_URIChainHasFlags(aURI,
nsIProtocolHandler::URI_INHERITS_SECURITY_CONTEXT,
&doesInheritSecurityContext);
if (NS_SUCCEEDED(rv) && doesInheritSecurityContext) {
return true;
}
return false;
}
/**
* Computes the puny-encoded origin of aURI.
*/
static nsresult GetOriginForURI(nsIURI* aURI, nsACString& aOrigin);
/**
* Called at startup to setup static data, e.g. about:config pref-observers.
*/
static void InitializeStatics();
nsCOMPtr<nsIURI> mDomain;
nsCOMPtr<nsIURI> mCodebase;
// If mCodebaseImmutable is true, mCodebase is non-null and immutable
bool mCodebaseImmutable;
bool mDomainImmutable;
bool mInitialized;
mozilla::Maybe<bool> mIsOnCSSUnprefixingWhitelist; // Lazily-computed
protected:
virtual ~nsPrincipal();
bool SubsumesInternal(nsIPrincipal* aOther, DocumentDomainConsideration aConsideration) override;
};
class nsExpandedPrincipal : public nsIExpandedPrincipal, public mozilla::BasePrincipal
{
public:
explicit nsExpandedPrincipal(nsTArray< nsCOMPtr<nsIPrincipal> > &aWhiteList);
NS_DECL_NSIEXPANDEDPRINCIPAL
NS_DECL_NSISERIALIZABLE
NS_IMETHODIMP_(MozExternalRefCountType) AddRef() override { return nsJSPrincipals::AddRef(); };
NS_IMETHODIMP_(MozExternalRefCountType) Release() override { return nsJSPrincipals::Release(); };
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 CheckMayLoad(nsIURI* uri, bool report, bool allowIfInheritsPrincipal) override;
NS_IMETHOD GetBaseDomain(nsACString& aBaseDomain) override;
virtual bool IsOnCSSUnprefixingWhitelist() override;
virtual void GetScriptLocation(nsACString &aStr) override;
nsresult GetOriginInternal(nsACString& aOrigin) override;
protected:
virtual ~nsExpandedPrincipal();
bool SubsumesInternal(nsIPrincipal* aOther, DocumentDomainConsideration aConsideration) override;
private:
nsTArray< nsCOMPtr<nsIPrincipal> > mPrincipals;
};
#define NS_PRINCIPAL_CONTRACTID "@mozilla.org/principal;1"
#define NS_PRINCIPAL_CID \
{ 0xb02c3023, 0x5b37, 0x472a, \
{ 0xa2, 0xcd, 0x35, 0xaa, 0x5e, 0xe2, 0xa8, 0x19 } }
#define NS_EXPANDEDPRINCIPAL_CONTRACTID "@mozilla.org/expandedprincipal;1"
#define NS_EXPANDEDPRINCIPAL_CID \
{ 0xe8ee88b0, 0x5571, 0x4086, \
{ 0xa4, 0x5b, 0x39, 0xa7, 0x16, 0x90, 0x6b, 0xdb } }
#endif // nsPrincipal_h__