1 /* 2 * Copyright (C) 2008 Apple 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 #include "config.h" 27 #include "ImageSourceCG.h" 28 29 #include "StdLibExtras.h" 30 #include "StringHash.h" 31 #include <wtf/HashMap.h> 32 33 namespace WebCore { 34 35 String MIMETypeForImageSourceType(const String& type) 36 { 37 String mimeType; 38 // FIXME: This approach of taking a UTI like public.type and giving back 39 // a MIME type like image/type will work for common image UTIs like jpeg, 40 // png, tiff, gif but won't work for UTIs like: public.jpeg-2000, 41 // public.xbitmap-image, com.apple.quicktime-image, and others. 42 if (int dotLocation = type.reverseFind('.')) 43 mimeType = "image/" + type.substring(dotLocation + 1); 44 return mimeType; 45 } 46 47 String preferredExtensionForImageSourceType(const String& type) 48 { 49 if (type.isEmpty()) 50 return String(); 51 52 typedef HashMap<String, String> StringMap; 53 DEFINE_STATIC_LOCAL(StringMap, UTIMap, ()); 54 if (UTIMap.isEmpty()) { 55 UTIMap.add("public.html", "html"); 56 UTIMap.add("public.jpeg", "jpeg"); 57 UTIMap.add("public.jpeg-2000", "jp2"); 58 UTIMap.add("public.plain-text", "txt"); 59 UTIMap.add("public.png", "png"); 60 UTIMap.add("public.tiff", "tiff"); 61 UTIMap.add("public.xbitmap-image", "xbm"); 62 UTIMap.add("public.xml", "xml"); 63 UTIMap.add("com.adobe.illustrator.ai-image", "ai"); 64 UTIMap.add("com.adobe.pdf", "pdf"); 65 UTIMap.add("com.adobe.photoshop-image", "psd"); 66 UTIMap.add("com.adobe.postscript", "ps"); 67 UTIMap.add("com.apple.icns", "icns"); 68 UTIMap.add("com.apple.macpaint-image", "pntg"); 69 UTIMap.add("com.apple.pict", "pict"); 70 UTIMap.add("com.apple.quicktime-image", "qtif"); 71 UTIMap.add("com.apple.webarchive", "webarchive"); 72 UTIMap.add("com.compuserve.gif", "gif"); 73 UTIMap.add("com.ilm.openexr-image", "exr"); 74 UTIMap.add("com.kodak.flashpix-image", "fpx"); 75 UTIMap.add("com.microsoft.bmp", "bmp"); 76 UTIMap.add("com.microsoft.ico", "ico"); 77 UTIMap.add("com.netscape.javascript-source", "js"); 78 UTIMap.add("com.sgi.sgi-image", "sgi"); 79 UTIMap.add("com.truevision.tga-image", "tga"); 80 } 81 return UTIMap.get(type); 82 } 83 84 } // namespace WebCore 85
