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
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 APPLE 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 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// FIXME: Move this file to ParserContentPolicy.h.
27
28#ifndef ParserContentPolicy_h
29#define ParserContentPolicy_h
30
31namespace WebCore {
32
33enum ParserContentPolicy {
34    DisallowScriptingAndPluginContent,
35    DisallowScriptingContent,
36    AllowScriptingContent,
37    AllowScriptingContentAndDoNotMarkAlreadyStarted,
38};
39
40static inline bool scriptingContentIsAllowed(ParserContentPolicy parserContentPolicy)
41{
42    return parserContentPolicy == AllowScriptingContent || parserContentPolicy == AllowScriptingContentAndDoNotMarkAlreadyStarted;
43}
44
45static inline ParserContentPolicy disallowScriptingContent(ParserContentPolicy parserContentPolicy)
46{
47    if (!scriptingContentIsAllowed(parserContentPolicy))
48        return parserContentPolicy;
49    return DisallowScriptingContent;
50}
51
52static inline bool pluginContentIsAllowed(ParserContentPolicy parserContentPolicy)
53{
54    return parserContentPolicy != DisallowScriptingAndPluginContent;
55}
56
57static inline ParserContentPolicy allowPluginContent(ParserContentPolicy parserContentPolicy)
58{
59    if (pluginContentIsAllowed(parserContentPolicy))
60        return parserContentPolicy;
61    return DisallowScriptingContent;
62}
63
64} // namespace WebCore
65
66#endif // ParserContentPolicy_h
67