1/*
2 * Copyright (C) 2010 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 are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "AbstractWorker.h"
33
34#include "ContentSecurityPolicy.h"
35#include "ScriptExecutionContext.h"
36#include "SecurityOrigin.h"
37#include <wtf/IsoMallocInlines.h>
38
39namespace WebCore {
40
41WTF_MAKE_ISO_ALLOCATED_IMPL(AbstractWorker);
42
43ExceptionOr<URL> AbstractWorker::resolveURL(const String& url, bool shouldBypassMainWorldContentSecurityPolicy)
44{
45 if (url.isEmpty())
46 return Exception { SyntaxError };
47
48 auto& context = *scriptExecutionContext();
49
50 // FIXME: This should use the dynamic global scope (bug #27887).
51 URL scriptURL = context.completeURL(url);
52 if (!scriptURL.isValid())
53 return Exception { SyntaxError };
54
55 if (!context.securityOrigin()->canRequest(scriptURL))
56 return Exception { SecurityError };
57
58 ASSERT(context.contentSecurityPolicy());
59 if (!shouldBypassMainWorldContentSecurityPolicy && !context.contentSecurityPolicy()->allowChildContextFromSource(scriptURL))
60 return Exception { SecurityError };
61
62 return scriptURL;
63}
64
65} // namespace WebCore
66