gecko-dev/dom/security/SRICheck.h

61 строка
2.0 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 mozilla_dom_SRICheck_h
#define mozilla_dom_SRICheck_h
#include "mozilla/CORSMode.h"
#include "nsCOMPtr.h"
#include "SRIMetadata.h"
class nsIDocument;
class nsIStreamLoader;
class nsIUnicharStreamLoader;
namespace mozilla {
namespace dom {
class SRICheck final
{
public:
static const uint32_t MAX_METADATA_LENGTH = 24*1024;
static const uint32_t MAX_METADATA_TOKENS = 512;
/**
* Parse the multiple hashes specified in the integrity attribute and
* return the strongest supported hash.
*/
static nsresult IntegrityMetadata(const nsAString& aMetadataList,
const nsIDocument* aDocument,
SRIMetadata* outMetadata);
/**
* Process the integrity attribute of the element. A result of false
* must prevent the resource from loading.
*/
static nsresult VerifyIntegrity(const SRIMetadata& aMetadata,
nsIUnicharStreamLoader* aLoader,
const CORSMode aCORSMode,
const nsAString& aString,
const nsIDocument* aDocument);
/**
* Process the integrity attribute of the element. A result of false
* must prevent the resource from loading.
*/
static nsresult VerifyIntegrity(const SRIMetadata& aMetadata,
nsIStreamLoader* aLoader,
const CORSMode aCORSMode,
uint32_t aStringLen,
const uint8_t* aString,
const nsIDocument* aDocument);
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_SRICheck_h