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 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 55 ULONG STDMETHODCALLTYPE WebWorkersPrivate::AddRef(void) 56 { 57 return ++m_refCount; 58 } 59 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 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 86 WebWorkersPrivate* WebWorkersPrivate::createInstance() 87 { 88 WebWorkersPrivate* instance = new WebWorkersPrivate(); 89 instance->AddRef(); 90 return instance; 91 } 92 93 WebWorkersPrivate::WebWorkersPrivate() 94 : m_refCount(0) 95 { 96 gClassCount++; 97 gClassNameCount.add("WebWorkersPrivate"); 98 } 99 100 WebWorkersPrivate::~WebWorkersPrivate() 101 { 102 gClassCount--; 103 gClassNameCount.remove("WebWorkersPrivate"); 104 } 105