gecko-dev/dom/security/FramingChecker.h

46 строки
1.6 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_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 };
/**
* Logs to the window about a X-Frame-Options error.
*
* @param aMessageTag the error message identifier to log
* @param aParentDocShellItem the containing docshell that the frame is
* loading into
* @param aChildURI the URI of the frame attempting to load
* @param aPolicy the header value string from the frame
*/
static void ReportError(const char* aMessageTag,
nsIDocShellTreeItem* aParentDocShellItem,
nsIURI* aChildURI, const nsAString& aPolicy);
static bool CheckOneFrameOptionsPolicy(nsIHttpChannel* aHttpChannel,
const nsAString& aPolicy,
nsIDocShell* aDocShell);
};
#endif /* mozilla_dom_FramingChecker_h */