1 /*
2 * Copyright (C) 2009 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 "WebKitDLL.h"
33 #include "WebWorkersPrivate.h"
34
35 #include <WebCore/WorkerThread.h>
36
37 // IUnknown -------------------------------------------------------------------
38
QueryInterface(REFIID riid,void ** ppvObject)39 HRESULT STDMETHODCALLTYPE WebWorkersPrivate::QueryInterface(REFIID riid, void** ppvObject)
40 {
41 *ppvObject = 0;
42 if (IsEqualGUID(riid, __uuidof(IWebWorkersPrivate)))
43 *ppvObject = this;
44 else if (IsEqualGUID(riid, IID_IUnknown))
45 *ppvObject = static_cast<IWebWorkersPrivate*>(this);
46 else if (IsEqualGUID(riid, IID_IWebWorkersPrivate))
47 *ppvObject = static_cast<IWebWorkersPrivate*>(this);
48 else
49 return E_NOINTERFACE;
50
51 AddRef();
52 return S_OK;
53 }
54
AddRef(void)55 ULONG STDMETHODCALLTYPE WebWorkersPrivate::AddRef(void)
56 {
57 return ++m_refCount;
58 }
59
Release(void)60 ULONG STDMETHODCALLTYPE WebWorkersPrivate::Release(void)
61 {
62 ULONG newRef = --m_refCount;
63 if (!newRef)
64 delete(this);
65
66 return newRef;
67 }
68
69 // IWebWorkersPrivate ---------------------------------------------------------
70
workerThreadCount(UINT * number)71 HRESULT WebWorkersPrivate::workerThreadCount(UINT* number)
72 {
73 if (!number)
74 return E_POINTER;
75
76 #if ENABLE(WORKERS)
77 *number = WebCore::WorkerThread::workerThreadCount();
78 #else
79 *number = 0;
80 #endif
81 return S_OK;
82 }
83
84 // WebWorkersPrivate ----------------------------------------------------------
85
createInstance()86 WebWorkersPrivate* WebWorkersPrivate::createInstance()
87 {
88 WebWorkersPrivate* instance = new WebWorkersPrivate();
89 instance->AddRef();
90 return instance;
91 }
92
WebWorkersPrivate()93 WebWorkersPrivate::WebWorkersPrivate()
94 : m_refCount(0)
95 {
96 gClassCount++;
97 gClassNameCount.add("WebWorkersPrivate");
98 }
99
~WebWorkersPrivate()100 WebWorkersPrivate::~WebWorkersPrivate()
101 {
102 gClassCount--;
103 gClassNameCount.remove("WebWorkersPrivate");
104 }
105