зеркало из https://github.com/mozilla/gecko-dev.git
54 строки
1.9 KiB
C++
54 строки
1.9 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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/* A namespace class for static content security utilities. */
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#ifndef nsContentSecurityUtils_h___
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#define nsContentSecurityUtils_h___
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class nsIChannel;
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class nsIHttpChannel;
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namespace mozilla {
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namespace dom {
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class Document;
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} // namespace dom
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} // namespace mozilla
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typedef std::pair<nsCString, mozilla::Maybe<nsString>> FilenameTypeAndDetails;
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class nsContentSecurityUtils {
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public:
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static FilenameTypeAndDetails FilenameToFilenameType(
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const nsString& fileName, bool collectAdditionalExtensionData);
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static bool IsEvalAllowed(JSContext* cx, bool aIsSystemPrincipal,
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const nsAString& aScript);
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static void NotifyEvalUsage(bool aIsSystemPrincipal,
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NS_ConvertUTF8toUTF16& aFileNameA,
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uint64_t aWindowID, uint32_t aLineNumber,
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uint32_t aColumnNumber);
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// Helper function to query the HTTP Channel of a potential
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// multi-part channel. Mostly used for querying response headers
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static nsresult GetHttpChannelFromPotentialMultiPart(
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nsIChannel* aChannel, nsIHttpChannel** aHttpChannel);
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// Helper function which performs the following framing checks
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// * CSP frame-ancestors
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// * x-frame-options
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// If any of the two disallows framing, the channel will be cancelled.
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static void PerformCSPFrameAncestorAndXFOCheck(nsIChannel* aChannel);
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#if defined(DEBUG)
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static void AssertAboutPageHasCSP(mozilla::dom::Document* aDocument);
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#endif
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static bool ValidateScriptFilename(const char* aFilename,
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bool aIsSystemRealm);
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};
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#endif /* nsContentSecurityUtils_h___ */
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