/*
* Copyright (C) 2004, 2007, 2008, 2011, 2012 Apple Inc. All rights reserved.
* Copyright (C) 2012 Research In Motion Limited. 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 COMPUTER, 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 "platform/MIMETypeFromURL.h"
#include "platform/MIMETypeRegistry.h"
#include "platform/weborigin/KURL.h"
#include "wtf/text/WTFString.h"
namespace WebCore {
String mimeTypeFromDataURL(const String& url)
{
ASSERT(protocolIs(url, "data"));
size_t index = url.find(';');
if (index == kNotFound)
index = url.find(',');
if (index != kNotFound) {
if (index > 5)
return url.substring(5, index - 5).lower();
return "text/plain"; // Data URLs with no MIME type are considered text/plain.
}
return "";
}
String mimeTypeFromURL(const KURL& url)
{
String decodedPath = decodeURLEscapeSequences(url.path());
String extension = decodedPath.substring(decodedPath.reverseFind('.') + 1);
// We don't use MIMETypeRegistry::getMIMETypeForPath() because it returns "application/octet-stream" upon failure
return MIMETypeRegistry::getMIMETypeForExtension(extension);
}
}