1 /*
2 * Copyright (C) 2007 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 *
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 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "config.h"
30 #include "GEN_DOMObject.h"
31
32 #include "WebKitDLL.h"
33
34 #include <wtf/Assertions.h>
35
36 // DOMObject ------------------------------------------------------------
37
GEN_DOMObject()38 GEN_DOMObject::GEN_DOMObject()
39 : m_refCount(0)
40 {
41 gClassCount++;
42 gClassNameCount.add("GEN_DOMObject");
43 }
44
~GEN_DOMObject()45 GEN_DOMObject::~GEN_DOMObject()
46 {
47 gClassCount--;
48 gClassNameCount.remove("GEN_DOMObject");
49 }
50
51 // IUnknown -------------------------------------------------------------------
52
QueryInterface(REFIID riid,void ** ppvObject)53 HRESULT STDMETHODCALLTYPE GEN_DOMObject::QueryInterface(REFIID riid, void** ppvObject)
54 {
55 *ppvObject = 0;
56 if (IsEqualGUID(riid, IID_IUnknown))
57 *ppvObject = static_cast<IGEN_DOMObject*>(this);
58 else if (IsEqualGUID(riid, IID_IGEN_DOMObject))
59 *ppvObject = static_cast<GEN_DOMObject*>(this);
60 else
61 return E_NOINTERFACE;
62
63 AddRef();
64 return S_OK;
65 }
66
AddRef()67 ULONG STDMETHODCALLTYPE GEN_DOMObject::AddRef()
68 {
69 return ++m_refCount;
70 }
71
Release()72 ULONG STDMETHODCALLTYPE GEN_DOMObject::Release()
73 {
74 ULONG newRef = --m_refCount;
75 if (!newRef)
76 delete this;
77
78 return newRef;
79 }
80