1/*
2 * Copyright (C) 2011 Google Inc. All Rights Reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY GOOGLE, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 */
26
27#include "config.h"
28#include "core/dom/SecurityContext.h"
29
30#include "core/frame/csp/ContentSecurityPolicy.h"
31#include "platform/weborigin/SecurityOrigin.h"
32
33namespace blink {
34
35SecurityContext::SecurityContext()
36    : m_haveInitializedSecurityOrigin(false)
37{
38}
39
40SecurityContext::~SecurityContext()
41{
42}
43
44void SecurityContext::setSecurityOrigin(PassRefPtr<SecurityOrigin> securityOrigin)
45{
46    m_securityOrigin = securityOrigin;
47    m_haveInitializedSecurityOrigin = true;
48}
49
50void SecurityContext::setContentSecurityPolicy(PassRefPtr<ContentSecurityPolicy> contentSecurityPolicy)
51{
52    m_contentSecurityPolicy = contentSecurityPolicy;
53}
54
55bool SecurityContext::isSecureTransitionTo(const KURL& url) const
56{
57    // If we haven't initialized our security origin by now, this is probably
58    // a new window created via the API (i.e., that lacks an origin and lacks
59    // a place to inherit the origin from).
60    if (!haveInitializedSecurityOrigin())
61        return true;
62
63    RefPtr<SecurityOrigin> other = SecurityOrigin::create(url);
64    return securityOrigin()->canAccess(other.get());
65}
66
67}
68