1/*
2 * Copyright (C) 2011 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "modules/filesystem/EntryBase.h"
33
34#include "modules/filesystem/DOMFilePath.h"
35#include "modules/filesystem/DOMFileSystemBase.h"
36#include "platform/weborigin/SecurityOrigin.h"
37
38namespace blink {
39
40EntryBase::EntryBase(DOMFileSystemBase* fileSystem, const String& fullPath)
41    : m_fileSystem(fileSystem)
42    , m_fullPath(fullPath)
43    , m_name(DOMFilePath::getName(fullPath))
44{
45}
46
47EntryBase::~EntryBase()
48{
49}
50
51String EntryBase::toURL() const
52{
53    if (!m_cachedURL.isNull())
54        return m_cachedURL;
55
56    // Some filesystem type may not support toURL.
57    if (!m_fileSystem->supportsToURL())
58        m_cachedURL = emptyString();
59    else
60        m_cachedURL = m_fileSystem->createFileSystemURL(this).string();
61    return m_cachedURL;
62}
63
64void EntryBase::trace(Visitor* visitor)
65{
66    visitor->trace(m_fileSystem);
67}
68
69} // namespace blink
70