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/*
* Copyright (C) 2009 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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.
*/
#ifndef WebSecurityPolicy_h
#define WebSecurityPolicy_h
#include "../platform/WebCommon.h"
#include "../platform/WebReferrerPolicy.h"
namespace blink {
class WebString;
class WebURL;
class WebSecurityPolicy {
public:
// Registers a URL scheme to be treated as a local scheme (i.e., with the
// same security rules as those applied to "file" URLs). This means that
// normal pages cannot link to or access URLs of this scheme.
BLINK_EXPORT static void registerURLSchemeAsLocal(const WebString&);
// Registers a URL scheme to be treated as a noAccess scheme. This means
// that pages loaded with this URL scheme cannot access pages loaded with
// any other URL scheme.
BLINK_EXPORT static void registerURLSchemeAsNoAccess(const WebString&);
// Registers a URL scheme to be treated as display-isolated. This means
// that pages cannot display these URLs unless they are from the same
// scheme. For example, pages in other origin cannot create iframes or
// hyperlinks to URLs with the scheme.
BLINK_EXPORT static void registerURLSchemeAsDisplayIsolated(const WebString&);
// Registers a URL scheme to not generate mixed content warnings when
// included by an HTTPS page.
BLINK_EXPORT static void registerURLSchemeAsSecure(const WebString&);
// Registers a non-HTTP URL scheme which can be sent CORS requests.
BLINK_EXPORT static void registerURLSchemeAsCORSEnabled(const WebString&);
// Registers a URL scheme whose resources can be loaded regardless of a page's Content Security Policy.
BLINK_EXPORT static void registerURLSchemeAsBypassingContentSecurityPolicy(const WebString&);
// Registers a URL scheme as strictly empty documents, allowing them to
// commit synchronously.
BLINK_EXPORT static void registerURLSchemeAsEmptyDocument(const WebString&);
// Support for whitelisting access to origins beyond the same-origin policy.
BLINK_EXPORT static void addOriginAccessWhitelistEntry(
const WebURL& sourceOrigin, const WebString& destinationProtocol,
const WebString& destinationHost, bool allowDestinationSubdomains);
BLINK_EXPORT static void removeOriginAccessWhitelistEntry(
const WebURL& sourceOrigin, const WebString& destinationProtocol,
const WebString& destinationHost, bool allowDestinationSubdomains);
BLINK_EXPORT static void resetOriginAccessWhitelists();
// Returns the referrer modified according to the referrer policy for a
// navigation to a given URL. If the referrer returned is empty, the
// referrer header should be omitted.
BLINK_EXPORT static WebString generateReferrerHeader(WebReferrerPolicy, const WebURL&, const WebString& referrer);
// Registers an URL scheme to not allow manipulation of the loaded page
// by bookmarklets or javascript: URLs typed in the omnibox.
BLINK_EXPORT static void registerURLSchemeAsNotAllowingJavascriptURLs(const WebString&);
private:
WebSecurityPolicy();
};
} // namespace blink
#endif
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