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 "PlatformString.h" 30 #include <wtf/HashSet.h> 31 #include <wtf/Vector.h> 32 #include <wtf/text/StringHash.h> 33 34 namespace WebCore { 35 36 class MIMETypeRegistry { 37 public: 38 static String getMIMETypeForExtension(const String& extension); 39 #if ENABLE(FILE_SYSTEM) && ENABLE(WORKERS) 40 static String getMIMETypeForExtensionThreadSafe(const String& extension); 41 #endif 42 static Vector<String> getExtensionsForMIMEType(const String& type); 43 static String getPreferredExtensionForMIMEType(const String& type); 44 static String getMediaMIMETypeForExtension(const String& extension); 45 static Vector<String> getMediaMIMETypesForExtension(const String& extension); 46 47 static String getMIMETypeForPath(const String& path); 48 49 // Check to see if a mime type is suitable for being loaded inline as an 50 // image (e.g., <img> tags). 51 static bool isSupportedImageMIMEType(const String& mimeType); 52 53 // Check to see if a mime type is suitable for being loaded as an image 54 // document in a frame. 55 static bool isSupportedImageResourceMIMEType(const String& mimeType); 56 57 // Check to see if a mime type is suitable for being encoded. 58 static bool isSupportedImageMIMETypeForEncoding(const String& mimeType); 59 60 // Check to see if a mime type is suitable for being loaded as a JavaScript 61 // resource. 62 static bool isSupportedJavaScriptMIMEType(const String& mimeType); 63 64 // Check to see if a non-image mime type is suitable for being loaded as a 65 // document in a frame. Includes supported JavaScript MIME types. 66 static bool isSupportedNonImageMIMEType(const String& mimeType); 67 68 // Check to see if a mime type is suitable for being loaded using <video> and <audio> 69 static bool isSupportedMediaMIMEType(const String& mimeType); 70 71 // Check to see if the mime type is not suitable for being loaded as a text 72 // document in a frame. Only valid for mime types begining with "text/". 73 static bool isUnsupportedTextMIMEType(const String& mimeType); 74 75 // Check to see if a mime type is a valid Java applet mime type 76 static bool isJavaAppletMIMEType(const String& mimeType); 77 78 // Check to see if a mime type is a plugin implemented by the 79 // browser (e.g. a Qt Plugin). 80 static bool isApplicationPluginMIMEType(const String& mimeType); 81 82 static HashSet<String>& getSupportedImageMIMETypes(); 83 static HashSet<String>& getSupportedImageResourceMIMETypes(); 84 static HashSet<String>& getSupportedImageMIMETypesForEncoding(); 85 static HashSet<String>& getSupportedNonImageMIMETypes(); 86 static HashSet<String>& getSupportedMediaMIMETypes(); 87 static HashSet<String>& getUnsupportedTextMIMETypes(); 88 }; 89 90 const String& defaultMIMEType(); 91 92 } // namespace WebCore 93 94 #endif // MIMETypeRegistry_h 95
