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
34 namespace WebCore {
35
ActiveDOMObject(ScriptExecutionContext * scriptExecutionContext,void * upcastPointer)36 ActiveDOMObject::ActiveDOMObject(ScriptExecutionContext* scriptExecutionContext, void* upcastPointer)
37 : m_scriptExecutionContext(scriptExecutionContext)
38 , m_pendingActivityCount(0)
39 {
40 #if ENABLE(WORKERS)
41 ASSERT((m_scriptExecutionContext->isDocument() && isMainThread())
42 || (m_scriptExecutionContext->isWorkerContext() && currentThread() == static_cast<WorkerContext*>(m_scriptExecutionContext)->thread()->threadID()));
43 #endif
44
45 m_scriptExecutionContext->createdActiveDOMObject(this, upcastPointer);
46 }
47
~ActiveDOMObject()48 ActiveDOMObject::~ActiveDOMObject()
49 {
50 if (m_scriptExecutionContext) {
51 #if ENABLE(WORKERS)
52 ASSERT((m_scriptExecutionContext->isDocument() && isMainThread())
53 || (m_scriptExecutionContext->isWorkerContext() && currentThread() == static_cast<WorkerContext*>(m_scriptExecutionContext)->thread()->threadID()));
54 #endif
55
56 m_scriptExecutionContext->destroyedActiveDOMObject(this);
57 }
58 }
59
hasPendingActivity() const60 bool ActiveDOMObject::hasPendingActivity() const
61 {
62 return m_pendingActivityCount;
63 }
64
contextDestroyed()65 void ActiveDOMObject::contextDestroyed()
66 {
67 m_scriptExecutionContext = 0;
68 }
69
canSuspend() const70 bool ActiveDOMObject::canSuspend() const
71 {
72 return false;
73 }
74
suspend()75 void ActiveDOMObject::suspend()
76 {
77 }
78
resume()79 void ActiveDOMObject::resume()
80 {
81 }
82
stop()83 void ActiveDOMObject::stop()
84 {
85 }
86
87 } // namespace WebCore
88