1/*
2 * Copyright (C) 2009 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#ifndef WebMimeRegistry_h
32#define WebMimeRegistry_h
33
34#include "WebCommon.h"
35
36namespace blink {
37
38class WebString;
39
40class WebMimeRegistry {
41public:
42    enum SupportsType { IsNotSupported, IsSupported, MayBeSupported };
43
44    virtual SupportsType supportsMIMEType(const WebString& mimeType) = 0;
45    virtual SupportsType supportsImageMIMEType(const WebString& mimeType) = 0;
46    virtual SupportsType supportsImagePrefixedMIMEType(const WebString& mimeType) = 0;
47    virtual SupportsType supportsJavaScriptMIMEType(const WebString& mimeType) = 0;
48    virtual SupportsType supportsMediaMIMEType(const WebString& mimeType, const WebString& codecs, const WebString& keySystem) = 0;
49
50    virtual bool supportsMediaSourceMIMEType(const WebString& mimeType, const WebString& codecs) = 0;
51    virtual bool supportsEncryptedMediaMIMEType(const WebString& keySystem, const WebString& mimeType, const WebString& codecs) = 0;
52
53    virtual SupportsType supportsNonImageMIMEType(const WebString& mimeType) = 0;
54
55    virtual WebString mimeTypeForExtension(const WebString& fileExtension) = 0;
56    virtual WebString wellKnownMimeTypeForExtension(const WebString& fileExtension) = 0;
57    virtual WebString mimeTypeFromFile(const WebString& filePath) = 0;
58
59protected:
60    ~WebMimeRegistry() { }
61};
62
63} // namespace blink
64
65#endif
66