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
6 * are met:
7 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27
28#if ENABLE(BLOB)
29
30#include "DOMURL.h"
31
32#include "KURL.h"
33#include "ScriptExecutionContext.h"
34
35namespace WebCore {
36
37DOMURL::DOMURL(ScriptExecutionContext* scriptExecutionContext)
38    : m_scriptExecutionContext(scriptExecutionContext)
39{
40    if (m_scriptExecutionContext)
41        m_scriptExecutionContext->createdDomUrl(this);
42}
43
44DOMURL::~DOMURL()
45{
46    if (m_scriptExecutionContext)
47        m_scriptExecutionContext->destroyedDomUrl(this);
48}
49
50void DOMURL::contextDestroyed()
51{
52    ASSERT(m_scriptExecutionContext);
53    m_scriptExecutionContext = 0;
54}
55
56String DOMURL::createObjectURL(Blob* blob)
57{
58    if (!m_scriptExecutionContext)
59        return String();
60    return m_scriptExecutionContext->createPublicBlobURL(blob).string();
61}
62
63void DOMURL::revokeObjectURL(const String& urlString)
64{
65    if (!m_scriptExecutionContext)
66        return;
67    m_scriptExecutionContext->revokePublicBlobURL(KURL(KURL(), urlString));
68}
69
70} // namespace WebCore
71
72#endif // ENABLE(BLOB)
73