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
33#include "AbstractWorker.h"
34
35#include "ContentSecurityPolicy.h"
36#include "ErrorEvent.h"
37#include "Event.h"
38#include "EventException.h"
39#include "EventNames.h"
40#include "ExceptionCode.h"
41#include "InspectorInstrumentation.h"
42#include "ScriptExecutionContext.h"
43#include "SecurityOrigin.h"
44
45namespace WebCore {
46
47AbstractWorker::AbstractWorker(ScriptExecutionContext& context)
48    : ActiveDOMObject(&context)
49{
50}
51
52AbstractWorker::~AbstractWorker()
53{
54}
55
56URL AbstractWorker::resolveURL(const String& url, ExceptionCode& ec)
57{
58    if (url.isEmpty()) {
59        ec = SYNTAX_ERR;
60        return URL();
61    }
62
63    // FIXME: This should use the dynamic global scope (bug #27887)
64    URL scriptURL = scriptExecutionContext()->completeURL(url);
65    if (!scriptURL.isValid()) {
66        ec = SYNTAX_ERR;
67        return URL();
68    }
69
70    if (!scriptExecutionContext()->securityOrigin()->canRequest(scriptURL)) {
71        ec = SECURITY_ERR;
72        return URL();
73    }
74
75    if (scriptExecutionContext()->contentSecurityPolicy() && !scriptExecutionContext()->contentSecurityPolicy()->allowScriptFromSource(scriptURL)) {
76        ec = SECURITY_ERR;
77        return URL();
78    }
79
80    return scriptURL;
81}
82
83} // namespace WebCore
84