/* * Copyright (C) 2008-2017 Apple Inc. All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "ImageSourceCG.h" #include <wtf/HashMap.h> #include <wtf/StdLibExtras.h> #include <wtf/text/StringHash.h> namespace WebCore { String MIMETypeForImageSourceType(const String& type) { String mimeType; // FIXME: This approach of taking a UTI like public.type and giving back // a MIME type like image/type will work for common image UTIs like jpeg, // png, tiff, gif but won't work for UTIs like: public.jpeg-2000, // public.xbitmap-image, com.apple.quicktime-image, and others. if (int dotLocation = type.reverseFind('.')) mimeType = "image/" + type.substring(dotLocation + 1); return mimeType; } String preferredExtensionForImageSourceType(const String& type) { if (type.isNull()) return String(); static const auto map = makeNeverDestroyed(HashMap<String, String, ASCIICaseInsensitiveHash> { { "public.html", "html" }, { "public.jpeg", "jpeg" }, { "public.jpeg-2000", "jp2" }, { "public.plain-text", "txt" }, { "public.png", "png" }, { "public.tiff", "tiff" }, { "public.xbitmap-image", "xbm" }, { "public.xml", "xml" }, { "com.adobe.illustrator.ai-image", "ai" }, { "com.adobe.pdf", "pdf" }, { "com.adobe.photoshop-image", "psd" }, { "com.adobe.postscript", "ps" }, { "com.apple.icns", "icns" }, { "com.apple.macpaint-image", "pntg" }, { "com.apple.pict", "pict" }, { "com.apple.quicktime-image", "qtif" }, { "com.apple.webarchive", "webarchive" }, { "com.compuserve.gif", "gif" }, { "com.ilm.openexr-image", "exr" }, { "com.kodak.flashpix-image", "fpx" }, { "com.microsoft.bmp", "bmp" }, { "com.microsoft.ico", "ico" }, { "com.netscape.javascript-source", "js" }, { "com.sgi.sgi-image", "sgi" }, { "com.truevision.tga-image", "tga" }, }); return map.get().get(type); } } // namespace WebCore