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      1 /*
      2  * Copyright (C) 2006 Zack Rusin <zack (at) kde.org>
      3  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
      4  * Copyright (C) 2007 Trolltech ASA
      5  * Copyright (C) 2010 Stephan Amus <superstippi (at) gmx.de>
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     17  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     20  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     21  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     22  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     23  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     24  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include "config.h"
     30 #include "MIMETypeRegistry.h"
     31 
     32 #include "PlatformString.h"
     33 #include <MimeType.h>
     34 #include <wtf/Assertions.h>
     35 #include <wtf/MainThread.h>
     36 #include <wtf/text/CString.h>
     37 
     38 namespace WebCore {
     39 struct ExtensionMap {
     40     const char* extension;
     41     const char* mimeType;
     42 };
     43 
     44 static const ExtensionMap extensionMap[] = {
     45     { "bmp", "image/bmp" },
     46     { "gif", "image/gif" },
     47     { "html", "text/html" },
     48     { "ico", "image/x-icon" },
     49     { "jpeg", "image/jpeg" },
     50     { "jpg", "image/jpeg" },
     51     { "js", "application/x-javascript" },
     52     { "pdf", "application/pdf" },
     53     { "png", "image/png" },
     54     { "rss", "application/rss+xml" },
     55     { "svg", "image/svg+xml" },
     56     { "text", "text/plain" },
     57     { "txt", "text/plain" },
     58     { "xbm", "image/x-xbitmap" },
     59     { "xml", "text/xml" },
     60     { "xsl", "text/xsl" },
     61     { "xhtml", "application/xhtml+xml" },
     62     { 0, 0 }
     63 };
     64 
     65 String MIMETypeRegistry::getMIMETypeForExtension(const String& ext)
     66 {
     67     ASSERT(isMainThread());
     68 
     69     String str = ext.lower();
     70 
     71     // Try WebCore built-in types.
     72     const ExtensionMap* extMap = extensionMap;
     73     while (extMap->extension) {
     74         if (str == extMap->extension)
     75             return extMap->mimeType;
     76         ++extMap;
     77     }
     78 
     79     // Try system mime database.
     80     String fakeFileName("filename.");
     81     fakeFileName.append(str);
     82 
     83     BMimeType type;
     84     if (BMimeType::GuessMimeType(fakeFileName.utf8().data(), &type) == B_OK)
     85         return type.Type();
     86 
     87     // unknown
     88     return String();
     89 }
     90 
     91 bool MIMETypeRegistry::isApplicationPluginMIMEType(const String&)
     92 {
     93     return false;
     94 }
     95 
     96 } // namespace WebCore
     97 
     98