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/*
* Copyright (C) 2012 Research In Motion Limited. All rights reserved.
* Copyright (C) 2012 Google Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "config.h"
#if ENABLE(FILE_SYSTEM)
#include "DOMFileSystem.h"
#include "DOMFilePath.h"
#include "ScriptExecutionContext.h"
#include <wtf/text/WTFString.h>
namespace WebCore {
KURL DOMFileSystemBase::createFileSystemURL(const String& fullPath) const
{
ASSERT(DOMFilePath::isAbsolute(fullPath));
// For regular types we can just append the entry's fullPath to the m_filesystemRootURL that should look like 'filesystem:<origin>/<typePrefix>'.
ASSERT(!m_filesystemRootURL.isEmpty());
return m_context->completeURL(m_filesystemRootURL.string() + encodeWithURLEscapeSequences(fullPath));
}
bool DOMFileSystemBase::crackFileSystemURL(const KURL& url, FileSystemType& type, String& filePath)
{
if (!url.protocolIs("filesystem"))
return false;
if (url.innerURL()) {
String typeString = url.innerURL()->path().substring(1);
if (typeString == temporaryPathPrefix)
type = FileSystemTypeTemporary;
else if (typeString == persistentPathPrefix)
type = FileSystemTypePersistent;
else
return false;
filePath = decodeURLEscapeSequences(url.path());
} else {
KURL originURL(ParsedURLString, url.path());
String path = decodeURLEscapeSequences(originURL.path());
if (path.isEmpty() || path[0] != '/')
return false;
path = path.substring(1);
if (path.startsWith(temporaryPathPrefix)) {
type = FileSystemTypeTemporary;
path = path.substring(temporaryPathPrefixLength);
} else if (path.startsWith(persistentPathPrefix)) {
type = FileSystemTypePersistent;
path = path.substring(persistentPathPrefixLength);
} else
return false;
if (path.isEmpty() || path[0] != '/')
return false;
filePath.swap(path);
}
return true;
}
bool DOMFileSystemBase::supportsToURL() const
{
return true;
}
bool DOMFileSystemBase::isValidType(FileSystemType type)
{
return type == FileSystemTypeTemporary || type == FileSystemTypePersistent;
}
} // namespace WebCore
#endif // ENABLE(FILE_SYSTEM)
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