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