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9cd90ac210
Differential Revision: https://phabricator.services.mozilla.com/D38672 --HG-- extra : moz-landing-system : lando
46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_FramingChecker_h
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#define mozilla_dom_FramingChecker_h
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class nsIDocShell;
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class nsIChannel;
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class nsIHttpChannel;
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class nsIDocShellTreeItem;
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class nsIURI;
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class nsIContentSecurityPolicy;
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class FramingChecker {
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public:
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// Determine if X-Frame-Options allows content to be framed
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// as a subdocument
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static bool CheckFrameOptions(nsIChannel* aChannel, nsIDocShell* aDocShell,
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nsIContentSecurityPolicy* aCSP);
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protected:
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enum XFOHeader { eDENY, eSAMEORIGIN };
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/**
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* Logs to the window about a X-Frame-Options error.
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*
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* @param aMessageTag the error message identifier to log
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* @param aParentDocShellItem the containing docshell that the frame is
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* loading into
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* @param aChildURI the URI of the frame attempting to load
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* @param aPolicy the header value string from the frame
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*/
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static void ReportError(const char* aMessageTag,
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nsIDocShellTreeItem* aParentDocShellItem,
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nsIURI* aChildURI, const nsAString& aPolicy);
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static bool CheckOneFrameOptionsPolicy(nsIHttpChannel* aHttpChannel,
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const nsAString& aPolicy,
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nsIDocShell* aDocShell);
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};
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#endif /* mozilla_dom_FramingChecker_h */
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