31 #include <wtf/HashSet.h>

    31 #include <wtf/HashSet.h>

    32 #include <wtf/Vector.h>

    32 #include <wtf/Vector.h>

    33 

    33 

    34 namespace WebCore {

    34 namespace WebCore {

    35 

    35 

    36 class MIMETypeRegistry {

    38 class MIMETypeRegistry {

    37 public:

    39 public:

    38     static String getMIMETypeForExtension(const String& ext);

    40     static String getMIMETypeForExtension(const String& ext);

    39     static Vector<String> getExtensionsForMIMEType(const String& type);

    41     static Vector<String> getExtensionsForMIMEType(const String& type);

    40     static String getPreferredExtensionForMIMEType(const String& type);

    42     static String getPreferredExtensionForMIMEType(const String& type);