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  * 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 #include "WebError.h"

    29 #include "WebKit.h"

    30 

    31 #pragma warning(push, 0)

    32 #include <WebCore/BString.h>

    33 #pragma warning(pop)

    34 

    35 #if USE(CFNETWORK)

    36 #include <WebKitSystemInterface/WebKitSystemInterface.h>

    37 #endif

    38 

    39 using namespace WebCore;

    40 

    41 // WebError ---------------------------------------------------------------------

    42 

    43 WebError::WebError(const ResourceError& error, IPropertyBag* userInfo)

    44     : m_refCount(0)

    45     , m_error(error)

    46     , m_userInfo(userInfo)

    47 {

    48     gClassCount++;

    49     gClassNameCount.add("WebError");

    50 }

    51 

    52 WebError::~WebError()

    53 {

    54     gClassCount--;

    55     gClassNameCount.remove("WebError");

    56 }

    57 

    58 WebError* WebError::createInstance(const ResourceError& error, IPropertyBag* userInfo)

    59 {

    60     WebError* instance = new WebError(error, userInfo);

    61     instance->AddRef();

    62     return instance;

    63 }

    64 

    65 WebError* WebError::createInstance()

    66 {

    67     return createInstance(ResourceError());

    68 }

    69 

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

    71 

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

    73 {

    74     *ppvObject = 0;

    75     if (IsEqualGUID(riid, IID_IUnknown))

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

    77     else if (IsEqualGUID(riid, CLSID_WebError))

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

    79     else if (IsEqualGUID(riid, IID_IWebError))

    80         *ppvObject = static_cast<IWebError*>(this);

    81     else if (IsEqualGUID(riid, IID_IWebErrorPrivate))

    82         *ppvObject = static_cast<IWebErrorPrivate*>(this);

    83     else

    84         return E_NOINTERFACE;

    85 

    86     AddRef();

    87     return S_OK;

    88 }

    89 

    90 ULONG STDMETHODCALLTYPE WebError::AddRef(void)

    91 {

    92     return ++m_refCount;

    93 }

    94 

    95 ULONG STDMETHODCALLTYPE WebError::Release(void)

    96 {

    97     ULONG newRef = --m_refCount;

    98     if (!newRef)

    99         delete(this);

   100 

   101     return newRef;

   102 }

   103 

   104 // IWebError ------------------------------------------------------------------

   105 

   106 HRESULT STDMETHODCALLTYPE WebError::init( 

   107     /* [in] */ BSTR domain,

   108     /* [in] */ int code,

   109     /* [in] */ BSTR url)

   110 {

   111     m_error = ResourceError(String(domain, SysStringLen(domain)), code, String(url, SysStringLen(url)), String());

   112     return S_OK;

   113 }

   114   

   115 HRESULT STDMETHODCALLTYPE WebError::code( 

   116     /* [retval][out] */ int* result)

   117 {

   118     *result = m_error.errorCode();

   119     return S_OK;

   120 }

   121         

   122 HRESULT STDMETHODCALLTYPE WebError::domain( 

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

   124 {

   125     if (!result)

   126         return E_POINTER;

   127 

   128     *result = BString(m_error.domain()).release();

   129     return S_OK;

   130 }

   131                

   132 HRESULT STDMETHODCALLTYPE WebError::localizedDescription( 

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

   134 {

   135     if (!result)

   136         return E_POINTER;

   137 

   138     *result = BString(m_error.localizedDescription()).release();

   139 

   140 #if USE(CFNETWORK)

   141     if (!*result) {

   142         if (int code = m_error.errorCode())

   143             *result = BString(wkCFNetworkErrorGetLocalizedDescription(code)).release();

   144     }

   145 #endif

   146 

   147     return S_OK;

   148 }

   149 

   150         

   151 HRESULT STDMETHODCALLTYPE WebError::localizedFailureReason( 

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

   153 {

   154     ASSERT_NOT_REACHED();

   155     return E_NOTIMPL;

   156 }

   157         

   158 HRESULT STDMETHODCALLTYPE WebError::localizedRecoveryOptions( 

   159     /* [retval][out] */ IEnumVARIANT** /*result*/)

   160 {

   161     ASSERT_NOT_REACHED();

   162     return E_NOTIMPL;

   163 }

   164         

   165 HRESULT STDMETHODCALLTYPE WebError::localizedRecoverySuggestion( 

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

   167 {

   168     ASSERT_NOT_REACHED();

   169     return E_NOTIMPL;

   170 }

   171        

   172 HRESULT STDMETHODCALLTYPE WebError::recoverAttempter( 

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

   174 {

   175     ASSERT_NOT_REACHED();

   176     return E_NOTIMPL;

   177 }

   178         

   179 HRESULT STDMETHODCALLTYPE WebError::userInfo( 

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

   181 {

   182     if (!result)

   183         return E_POINTER;

   184     *result = 0;

   185 

   186     if (!m_userInfo)

   187         return E_FAIL;

   188 

   189     return m_userInfo.copyRefTo(result);

   190 }

   191 

   192 HRESULT STDMETHODCALLTYPE WebError::failingURL( 

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

   194 {

   195     if (!result)

   196         return E_POINTER;

   197 

   198     *result = BString(m_error.failingURL()).release();

   199     return S_OK;

   200 }

   201 

   202 HRESULT STDMETHODCALLTYPE WebError::isPolicyChangeError( 

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

   204 {

   205     if (!result)

   206         return E_POINTER;

   207 

   208     *result = m_error.domain() == String(WebKitErrorDomain)

   209         && m_error.errorCode() == WebKitErrorFrameLoadInterruptedByPolicyChange;

   210     return S_OK;

   211 }

   212 

   213 HRESULT STDMETHODCALLTYPE WebError::sslPeerCertificate( 

   214     /* [retval][out] */ OLE_HANDLE* result)

   215 {

   216     if (!result)

   217         return E_POINTER;

   218     *result = 0;

   219 

   220 #if USE(CFNETWORK)

   221     if (!m_cfErrorUserInfoDict) {

   222         // copy userinfo from CFErrorRef

   223         CFErrorRef cfError = m_error;

   224         m_cfErrorUserInfoDict.adoptCF(CFErrorCopyUserInfo(cfError));

   225     }

   226 

   227     if (!m_cfErrorUserInfoDict)

   228         return E_FAIL;

   229 

   230     void* data = wkGetSSLPeerCertificateData(m_cfErrorUserInfoDict.get());

   231     if (!data)

   232         return E_FAIL;

   233     *result = (OLE_HANDLE)(ULONG64)data;

   234 #endif

   235     return *result ? S_OK : E_FAIL;

   236 }

   237 

   238 const ResourceError& WebError::resourceError() const

   239 {

   240     return m_error;

   241 }