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/*
* Copyright (C) 2010 Apple Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#pragma once
#include <wtf/HashSet.h>
#include <wtf/text/StringHash.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
// FIXME: Make HashSet<String>::contains(StringView) work and use StringViews here.
using URLSchemesMap = HashSet<String, ASCIICaseInsensitiveHash>;
class LegacySchemeRegistry {
public:
WEBCORE_EXPORT static void registerURLSchemeAsLocal(const String&); // Thread safe.
static void removeURLSchemeRegisteredAsLocal(const String&); // Thread safe.
WEBCORE_EXPORT static bool shouldTreatURLSchemeAsLocal(StringView); // Thread safe.
WEBCORE_EXPORT static bool isBuiltinScheme(const String&);
// Secure schemes do not trigger mixed content warnings. For example,
// https and data are secure schemes because they cannot be corrupted by
// active network attackers.
WEBCORE_EXPORT static void registerURLSchemeAsSecure(const String&); // Thread safe.
static bool shouldTreatURLSchemeAsSecure(StringView); // Thread safe.
WEBCORE_EXPORT static void registerURLSchemeAsNoAccess(const String&); // Thread safe.
static bool shouldTreatURLSchemeAsNoAccess(StringView); // Thread safe.
// Display-isolated schemes can only be displayed (in the sense of
// SecurityOrigin::canDisplay) by documents from the same scheme.
WEBCORE_EXPORT static void registerURLSchemeAsDisplayIsolated(const String&); // Thread safe.
static bool shouldTreatURLSchemeAsDisplayIsolated(StringView); // Thread safe.
WEBCORE_EXPORT static void registerURLSchemeAsEmptyDocument(const String&);
WEBCORE_EXPORT static bool shouldLoadURLSchemeAsEmptyDocument(StringView);
WEBCORE_EXPORT static void setDomainRelaxationForbiddenForURLScheme(bool forbidden, const String&);
static bool isDomainRelaxationForbiddenForURLScheme(const String&);
// Such schemes should delegate to SecurityOrigin::canRequest for any URL
// passed to SecurityOrigin::canDisplay.
static bool canDisplayOnlyIfCanRequest(StringView scheme); // Thread safe.
WEBCORE_EXPORT static void registerAsCanDisplayOnlyIfCanRequest(const String& scheme); // Thread safe.
// Schemes against which javascript: URLs should not be allowed to run (stop
// bookmarklets from running on sensitive pages).
static void registerURLSchemeAsNotAllowingJavascriptURLs(const String& scheme);
static bool shouldTreatURLSchemeAsNotAllowingJavascriptURLs(const String& scheme);
// Let some schemes opt-out of Private Browsing's default behavior of prohibiting read/write
// access to Local Storage and Databases.
WEBCORE_EXPORT static void registerURLSchemeAsAllowingDatabaseAccessInPrivateBrowsing(const String& scheme);
static bool allowsDatabaseAccessInPrivateBrowsing(const String& scheme);
// Allow non-HTTP schemes to be registered to allow CORS requests.
WEBCORE_EXPORT static void registerURLSchemeAsCORSEnabled(const String& scheme);
WEBCORE_EXPORT static bool shouldTreatURLSchemeAsCORSEnabled(StringView scheme);
WEBCORE_EXPORT static Vector<String> allURLSchemesRegisteredAsCORSEnabled();
WEBCORE_EXPORT static void registerURLSchemeAsHandledBySchemeHandler(const String&);
WEBCORE_EXPORT static bool schemeIsHandledBySchemeHandler(StringView);
// Allow resources from some schemes to load on a page, regardless of its
// Content Security Policy.
WEBCORE_EXPORT static void registerURLSchemeAsBypassingContentSecurityPolicy(const String& scheme); // Thread safe.
WEBCORE_EXPORT static void removeURLSchemeRegisteredAsBypassingContentSecurityPolicy(const String& scheme); // Thread safe.
static bool schemeShouldBypassContentSecurityPolicy(StringView scheme); // Thread safe.
// Schemes whose responses should always be revalidated.
WEBCORE_EXPORT static void registerURLSchemeAsAlwaysRevalidated(const String&);
static bool shouldAlwaysRevalidateURLScheme(StringView);
// Schemes whose requests should be partitioned in the cache
WEBCORE_EXPORT static void registerURLSchemeAsCachePartitioned(const String& scheme); // Thread safe.
static bool shouldPartitionCacheForURLScheme(const String& scheme); // Thread safe.
static bool isUserExtensionScheme(StringView scheme);
};
} // namespace WebCore