1/*
2 * Copyright (C) 2008 Apple 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 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 */
26
27#include "config.h"
28#include "ActiveDOMObject.h"
29
30#include "ScriptExecutionContext.h"
31#include "WorkerContext.h"
32#include "WorkerThread.h"
33
34namespace WebCore {
35
36ActiveDOMObject::ActiveDOMObject(ScriptExecutionContext* scriptExecutionContext, void* upcastPointer)
37    : m_scriptExecutionContext(scriptExecutionContext)
38    , m_pendingActivityCount(0)
39{
40    if (m_scriptExecutionContext) {
41        ASSERT(m_scriptExecutionContext->isContextThread());
42        m_scriptExecutionContext->createdActiveDOMObject(this, upcastPointer);
43    }
44}
45
46ActiveDOMObject::~ActiveDOMObject()
47{
48    if (m_scriptExecutionContext) {
49        ASSERT(m_scriptExecutionContext->isContextThread());
50        m_scriptExecutionContext->destroyedActiveDOMObject(this);
51    }
52}
53
54bool ActiveDOMObject::hasPendingActivity() const
55{
56    return m_pendingActivityCount;
57}
58
59void ActiveDOMObject::contextDestroyed()
60{
61    m_scriptExecutionContext = 0;
62}
63
64bool ActiveDOMObject::canSuspend() const
65{
66    return false;
67}
68
69void ActiveDOMObject::suspend(ReasonForSuspension)
70{
71}
72
73void ActiveDOMObject::resume()
74{
75}
76
77void ActiveDOMObject::stop()
78{
79}
80
81} // namespace WebCore
82