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 "WebScriptObject.h"

    28 

    29 #include "WebKitDLL.h"

    30 

    31 #include <wtf/Assertions.h>

    32 

    33 // WebScriptObject ------------------------------------------------------------

    34 

    35 WebScriptObject::WebScriptObject()

    36 : m_refCount(0)

    37 {

    38     gClassCount++;

    39     gClassNameCount.add("WebScriptObject");

    40 }

    41 

    42 WebScriptObject::~WebScriptObject()

    43 {

    44     gClassCount--;

    45     gClassNameCount.remove("WebScriptObject");

    46 }

    47 

    48 // IUnknown -------------------------------------------------------------------

    49 

    50 HRESULT STDMETHODCALLTYPE WebScriptObject::QueryInterface(REFIID riid, void** ppvObject)

    51 {

    52     *ppvObject = 0;

    53     if (IsEqualGUID(riid, IID_IUnknown))

    54         *ppvObject = static_cast<IWebScriptObject*>(this);

    55     else if (IsEqualGUID(riid, IID_IWebScriptObject))

    56         *ppvObject = static_cast<IWebScriptObject*>(this);

    57     else

    58         return E_NOINTERFACE;

    59 

    60     AddRef();

    61     return S_OK;

    62 }

    63 

    64 ULONG STDMETHODCALLTYPE WebScriptObject::AddRef(void)

    65 {

    66     return ++m_refCount;

    67 }

    68 

    69 ULONG STDMETHODCALLTYPE WebScriptObject::Release(void)

    70 {

    71     ULONG newRef = --m_refCount;

    72     if (!newRef)

    73         delete(this);

    74 

    75     return newRef;

    76 }

    77 

    78 // WebScriptObject ------------------------------------------------------------

    79 

    80 HRESULT STDMETHODCALLTYPE WebScriptObject::throwException( 

    81     /* [in] */ BSTR /*exceptionMessage*/,

    82     /* [retval][out] */ BOOL* /*result*/)

    83 {

    84     ASSERT_NOT_REACHED();

    85     return E_NOTIMPL;

    86 }

    87 

    88 HRESULT STDMETHODCALLTYPE WebScriptObject::callWebScriptMethod( 

    89     /* [in] */ BSTR /*name*/,

    90     /* [size_is][in] */ const VARIANT /*args*/[  ],

    91     /* [in] */ int /*cArgs*/,

    92     /* [retval][out] */ VARIANT* /*result*/)

    93 {

    94     ASSERT_NOT_REACHED();

    95     return E_NOTIMPL;

    96 }

    97 

    98 HRESULT STDMETHODCALLTYPE WebScriptObject::evaluateWebScript( 

    99     /* [in] */ BSTR /*script*/,

   100     /* [retval][out] */ VARIANT* /*result*/)

   101 {

   102     ASSERT_NOT_REACHED();

   103     return E_NOTIMPL;

   104 }

   105 

   106 HRESULT STDMETHODCALLTYPE WebScriptObject::removeWebScriptKey( 

   107     /* [in] */ BSTR /*name*/)

   108 {

   109     ASSERT_NOT_REACHED();

   110     return E_NOTIMPL;

   111 }

   112 

   113 HRESULT STDMETHODCALLTYPE WebScriptObject::stringRepresentation( 

   114     /* [retval][out] */ BSTR* /*stringRepresentation*/)

   115 {

   116     ASSERT_NOT_REACHED();

   117     return E_NOTIMPL;

   118 }

   119 

   120 HRESULT STDMETHODCALLTYPE WebScriptObject::webScriptValueAtIndex( 

   121     /* [in] */ unsigned int /*index*/,

   122     /* [retval][out] */ VARIANT* /*result*/)

   123 {

   124     ASSERT_NOT_REACHED();

   125     return E_NOTIMPL;

   126 }

   127 

   128 HRESULT STDMETHODCALLTYPE WebScriptObject::setWebScriptValueAtIndex( 

   129     /* [in] */ unsigned int /*index*/,

   130     /* [in] */ VARIANT /*val*/)

   131 {

   132     ASSERT_NOT_REACHED();

   133     return E_NOTIMPL;

   134 }

   135 

   136 HRESULT STDMETHODCALLTYPE WebScriptObject::setException( 

   137     /* [in] */ BSTR /*description*/)

   138 {

   139     ASSERT_NOT_REACHED();

   140     return E_NOTIMPL;

   141 }