1 /*

     2  * Copyright (C) 2006, 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  * 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 #include "config.h"

    27 #include "WebKitDLL.h"

    28 

    29 #include "WebNotification.h"

    30 

    31 #include <wtf/Assertions.h>

    32 

    33 // WebNotification ------------------------------------------------------------

    34 

    35 WebNotification::WebNotification(BSTR name, IUnknown* anObject, IPropertyBag* userInfo)

    36 : m_refCount(0)

    37 , m_name(0)

    38 , m_anObject(anObject)

    39 , m_userInfo(userInfo)

    40 {

    41     if (name)

    42         m_name = SysAllocString(name);

    43     if (m_anObject)

    44         m_anObject->AddRef();

    45     if (m_userInfo)

    46         m_userInfo->AddRef();

    47 

    48     gClassCount++;

    49 }

    50 

    51 WebNotification::~WebNotification()

    52 {

    53     if (m_name)

    54         SysFreeString(m_name);

    55     if (m_anObject)

    56         m_anObject->Release();

    57     if (m_userInfo)

    58         m_userInfo->Release();

    59 

    60     gClassCount--;

    61 }

    62 

    63 WebNotification* WebNotification::createInstance(BSTR name /*=0*/, IUnknown* anObject /*=0*/, IPropertyBag* userInfo /*=0*/)

    64 {

    65     WebNotification* instance = new WebNotification(name, anObject, userInfo);

    66     instance->AddRef();

    67     return instance;

    68 }

    69 

    70 // IUnknown -------------------------------------------------------------------

    71 

    72 HRESULT STDMETHODCALLTYPE WebNotification::QueryInterface(REFIID riid, void** ppvObject)

    73 {

    74     *ppvObject = 0;

    75     if (IsEqualGUID(riid, IID_IUnknown))

    76         *ppvObject = static_cast<IWebNotification*>(this);

    77     else if (IsEqualGUID(riid, IID_IWebNotification))

    78         *ppvObject = static_cast<IWebNotification*>(this);

    79     else

    80         return E_NOINTERFACE;

    81 

    82     AddRef();

    83     return S_OK;

    84 }

    85 

    86 ULONG STDMETHODCALLTYPE WebNotification::AddRef(void)

    87 {

    88     return ++m_refCount;

    89 }

    90 

    91 ULONG STDMETHODCALLTYPE WebNotification::Release(void)

    92 {

    93     ULONG newRef = --m_refCount;

    94     if (!newRef)

    95         delete(this);

    96 

    97     return newRef;

    98 }

    99 

   100 // IWebNotification -----------------------------------------------------------

   101 

   102 HRESULT STDMETHODCALLTYPE WebNotification::notificationWithName( 

   103     /* [in] */ BSTR /*aName*/,

   104     /* [in] */ IUnknown* /*anObject*/,

   105     /* [optional][in] */ IPropertyBag* /*userInfo*/)

   106 {

   107     ASSERT_NOT_REACHED();

   108     return E_NOTIMPL;

   109 }

   110 

   111 HRESULT STDMETHODCALLTYPE WebNotification::name( 

   112     /* [retval][out] */ BSTR* result)

   113 {

   114     *result = 0;

   115     if (m_name) {

   116         *result = SysAllocString(m_name);

   117         if (!*result)

   118             return E_OUTOFMEMORY;

   119     }

   120     

   121     return S_OK;

   122 }

   123 

   124 HRESULT STDMETHODCALLTYPE WebNotification::getObject( 

   125     /* [retval][out] */ IUnknown** result)

   126 {

   127     *result = m_anObject;

   128 

   129     if (*result)

   130         (*result)->AddRef();

   131 

   132     return S_OK;

   133 }

   134 

   135 HRESULT STDMETHODCALLTYPE WebNotification::userInfo( 

   136     /* [retval][out] */ IPropertyBag** result)

   137 {

   138     *result = m_userInfo;

   139 

   140     if (*result)

   141         (*result)->AddRef();

   142 

   143     return S_OK;

   144 }