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 "WebKitDLL.h"

    31 #include "WebKitStatistics.h"

    32 

    33 #include "WebKitStatisticsPrivate.h"

    34 

    35 int WebViewCount;

    36 int WebDataSourceCount;

    37 int WebFrameCount;

    38 int WebHTMLRepresentationCount;

    39 int WebFrameViewCount;

    40 

    41 // WebKitStatistics ---------------------------------------------------------------------------

    42 

    43 WebKitStatistics::WebKitStatistics()

    44 : m_refCount(0)

    45 {

    46     gClassCount++;

    47 }

    48 

    49 WebKitStatistics::~WebKitStatistics()

    50 {

    51     gClassCount--;

    52 }

    53 

    54 WebKitStatistics* WebKitStatistics::createInstance()

    55 {

    56     WebKitStatistics* instance = new WebKitStatistics();

    57     instance->AddRef();

    58     return instance;

    59 }

    60 

    61 // IUnknown -------------------------------------------------------------------

    62 

    63 HRESULT STDMETHODCALLTYPE WebKitStatistics::QueryInterface(REFIID riid, void** ppvObject)

    64 {

    65     *ppvObject = 0;

    66     if (IsEqualGUID(riid, IID_IUnknown))

    67         *ppvObject = static_cast<WebKitStatistics*>(this);

    68     else if (IsEqualGUID(riid, IID_IWebKitStatistics))

    69         *ppvObject = static_cast<WebKitStatistics*>(this);

    70     else

    71         return E_NOINTERFACE;

    72 

    73     AddRef();

    74     return S_OK;

    75 }

    76 

    77 ULONG STDMETHODCALLTYPE WebKitStatistics::AddRef(void)

    78 {

    79     return ++m_refCount;

    80 }

    81 

    82 ULONG STDMETHODCALLTYPE WebKitStatistics::Release(void)

    83 {

    84     ULONG newRef = --m_refCount;

    85     if (!newRef)

    86         delete(this);

    87 

    88     return newRef;

    89 }

    90 

    91 // IWebKitStatistics ------------------------------------------------------------------------------

    92 

    93 HRESULT STDMETHODCALLTYPE WebKitStatistics::webViewCount( 

    94     /* [retval][out] */ int *count)

    95 {

    96     *count = WebViewCount;

    97     return S_OK;

    98 }

    99 

   100 HRESULT STDMETHODCALLTYPE WebKitStatistics::frameCount( 

   101     /* [retval][out] */ int *count)

   102 {

   103     *count = WebFrameCount;

   104     return S_OK;

   105 }

   106 

   107 HRESULT STDMETHODCALLTYPE WebKitStatistics::dataSourceCount( 

   108     /* [retval][out] */ int *count)

   109 {

   110     *count = WebDataSourceCount;

   111     return S_OK;

   112 }

   113 

   114 HRESULT STDMETHODCALLTYPE WebKitStatistics::viewCount( 

   115     /* [retval][out] */ int *count)

   116 {

   117     *count = WebFrameViewCount;

   118     return S_OK;

   119 }

   120 

   121 HRESULT STDMETHODCALLTYPE WebKitStatistics::HTMLRepresentationCount( 

   122     /* [retval][out] */ int *count)

   123 {

   124     *count = WebHTMLRepresentationCount;

   125     return S_OK;

   126 }

   127 

   128 HRESULT STDMETHODCALLTYPE WebKitStatistics::comClassCount( 

   129     /* [retval][out] */ int *classCount)

   130 {

   131     *classCount = gClassCount;

   132     return S_OK;

   133 }