Home | History | Annotate | Download | only in win 
      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