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/HashSet.h" 31 #include "wtf/text/StringHash.h" 32 #include "wtf/text/WTFString.h" 33 34 namespace blink { 35 36 class PLATFORM_EXPORT MIMETypeRegistry { 37 public: 38 static String getMIMETypeForExtension(const String& extension); 39 static String getWellKnownMIMETypeForExtension(const String& extension); 40 41 static String getMIMETypeForPath(const String& path); 42 43 // Check to see if a mime type is suitable for being loaded inline as an 44 // image (e.g., <img> tags). 45 static bool isSupportedImageMIMEType(const String& mimeType); 46 47 // Check to see if a mime type is suitable for being loaded as an image 48 // document in a frame. 49 static bool isSupportedImageResourceMIMEType(const String& mimeType); 50 51 // Check to see if a mime type is suitable for being displayed as an image. 52 static bool isSupportedImagePrefixedMIMEType(const String& mimeType); 53 54 // Check to see if a mime type is suitable for being encoded. 55 static bool isSupportedImageMIMETypeForEncoding(const String& mimeType); 56 57 // Check to see if a mime type is suitable for being loaded as a JavaScript 58 // resource. 59 static bool isSupportedJavaScriptMIMEType(const String& mimeType); 60 61 // Check to see if a non-image mime type is suitable for being loaded as a 62 // document in a frame. Includes supported JavaScript MIME types. 63 static bool isSupportedNonImageMIMEType(const String& mimeType); 64 65 // Check to see if the mime type and codecs are supported by the MediaSource implementation. 66 static bool isSupportedMediaSourceMIMEType(const String& mimeType, const String& codecs); 67 68 // Check to see if the key system, mime type and codecs are supported by the Encrypted Media Extensions implementation. 69 static bool isSupportedEncryptedMediaMIMEType(const String& keySystem, const String& mimeType, const String& codecs); 70 71 // Check to see if a mime type is a valid Java applet mime type 72 static bool isJavaAppletMIMEType(const String& mimeType); 73 }; 74 75 } // namespace blink 76 77 #endif // MIMETypeRegistry_h 78
