gecko-dev/dom/security/FramingChecker.h

43 строки
1.2 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 mozilla_dom_FramingChecker_h
#define mozilla_dom_FramingChecker_h
class nsIDocShell;
class nsIChannel;
class nsIHttpChannel;
class nsIDocShellTreeItem;
class nsIURI;
class nsIPrincipal;
class FramingChecker {
public:
// Determine if X-Frame-Options allows content to be framed
// as a subdocument
static bool CheckFrameOptions(nsIChannel* aChannel,
nsIDocShell* aDocShell,
nsIPrincipal* aPrincipal);
protected:
enum XFOHeader
{
eDENY,
eSAMEORIGIN,
eALLOWFROM
};
static bool CheckOneFrameOptionsPolicy(nsIHttpChannel* aHttpChannel,
const nsAString& aPolicy,
nsIDocShell* aDocShell);
static void ReportXFOViolation(nsIDocShellTreeItem* aTopDocShellItem,
nsIURI* aThisURI,
XFOHeader aHeader);
};
#endif /* mozilla_dom_FramingChecker_h */