gecko-dev/dom/security/FramingChecker.h
Christoph Kerschbaumer b633427366 Bug 965637: Move CSP from Principal into Client, part 1: backend changes. r=mccr8
Differential Revision: https://phabricator.services.mozilla.com/D27654

--HG--
extra : moz-landing-system : lando
2019-05-21 23:14:27 +00:00

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/* -*- 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_FramingChecker_h
#define mozilla_dom_FramingChecker_h
class nsIDocShell;
class nsIChannel;
class nsIHttpChannel;
class nsIDocShellTreeItem;
class nsIURI;
class nsIContentSecurityPolicy;
class FramingChecker {
public:
// Determine if X-Frame-Options allows content to be framed
// as a subdocument
static bool CheckFrameOptions(nsIChannel* aChannel, nsIDocShell* aDocShell,
nsIContentSecurityPolicy* aCSP);
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 */