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1 /* | |
2 * Copyright (C) 2006 Apple Computer, 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 COMPUTER, 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 #ifndef MIMETypeRegistry_h | |
27 #define MIMETypeRegistry_h | |
28 | |
29 #include "platform/PlatformExport.h" | |
30 #include "wtf/Allocator.h" | |
31 #include "wtf/HashSet.h" | |
32 #include "wtf/text/StringHash.h" | |
33 #include "wtf/text/WTFString.h" | |
34 | |
35 namespace blink { | |
36 | |
37 // Note/reminder: MIME type and parameter names are per-RFC case | |
38 // insensitive (https://www.ietf.org/rfc/rfc2045.txt , section 5.1). | |
39 // The MIMETypeRegistry predicates are all case-insensitive. | |
40 | |
41 // TODO(kinuko): Move this file under platform/network/mime. | |
42 class PLATFORM_EXPORT MIMETypeRegistry { | |
43 STATIC_ONLY(MIMETypeRegistry); | |
44 | |
45 public: | |
46 // For Media MIME type checks. | |
47 enum SupportsType { IsNotSupported, IsSupported, MayBeSupported }; | |
48 | |
49 static String getMIMETypeForExtension(const String& extension); | |
50 static String getWellKnownMIMETypeForExtension(const String& extension); | |
51 static String getMIMETypeForPath(const String& path); | |
52 | |
53 // Checks to see if the given mime type is supported. | |
54 static bool isSupportedMIMEType(const String& mimeType); | |
55 | |
56 // Checks to see if a mime type is suitable for being loaded inline as an | |
57 // image (e.g., <img> tags). | |
58 static bool isSupportedImageMIMEType(const String& mimeType); | |
59 | |
60 // Checks to see if a mime type is suitable for being loaded as an image | |
61 // document in a frame. | |
62 static bool isSupportedImageResourceMIMEType(const String& mimeType); | |
63 | |
64 // Checks to see if a mime type is suitable for being displayed as an image. | |
65 static bool isSupportedImagePrefixedMIMEType(const String& mimeType); | |
66 | |
67 // Checks to see if a mime type is suitable for being encoded. | |
68 static bool isSupportedImageMIMETypeForEncoding(const String& mimeType); | |
69 | |
70 // Checks to see if a mime type is suitable for being loaded as a JavaScript | |
71 // resource. | |
72 static bool isSupportedJavaScriptMIMEType(const String& mimeType); | |
73 | |
74 // Checks to see if a non-image mime type is suitable for being loaded as a | |
75 // document in a frame. Includes supported JavaScript MIME types. | |
76 static bool isSupportedNonImageMIMEType(const String& mimeType); | |
77 | |
78 // Checks to see if the mime type and codecs are supported media MIME types. | |
79 static bool isSupportedMediaMIMEType(const String& mimeType, | |
80 const String& codecs); | |
81 | |
82 // Does similar to isSupportedMediaMIMEType, but returns a little more | |
83 // detailed information in SupportsType enum. | |
84 static SupportsType supportsMediaMIMEType(const String& mimeType, | |
85 const String& codecs); | |
86 | |
87 // Checks to see if the mime type and codecs are supported by the MediaSource | |
88 // implementation. | |
89 static bool isSupportedMediaSourceMIMEType(const String& mimeType, | |
90 const String& codecs); | |
91 | |
92 // Checks to see if a mime type is a valid Java applet mime type | |
93 static bool isJavaAppletMIMEType(const String& mimeType); | |
94 | |
95 // Checks to see if a mime type is suitable for being loaded as a stylesheet. | |
96 static bool isSupportedStyleSheetMIMEType(const String& mimeType); | |
97 | |
98 // Checks to see if a mime type is suitable for being loaded as a font. | |
99 static bool isSupportedFontMIMEType(const String& mimeType); | |
100 | |
101 // Checks to see if a mime type is suitable for being loaded as a text track. | |
102 static bool isSupportedTextTrackMIMEType(const String& mimeType); | |
103 }; | |
104 | |
105 } // namespace blink | |
106 | |
107 #endif // MIMETypeRegistry_h | |
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