| /* |
| * Copyright (C) 2006-2019 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "WebKitDLL.h" |
| #include "CFDictionaryPropertyBag.h" |
| |
| #include "MarshallingHelpers.h" |
| #include "WebKit.h" |
| |
| // CFDictionaryPropertyBag ----------------------------------------------- |
| |
| CFDictionaryPropertyBag::CFDictionaryPropertyBag() |
| { |
| gClassCount++; |
| gClassNameCount().add("CFDictionaryPropertyBag"); |
| } |
| |
| CFDictionaryPropertyBag::~CFDictionaryPropertyBag() |
| { |
| gClassCount--; |
| gClassNameCount().remove("CFDictionaryPropertyBag"); |
| } |
| |
| COMPtr<CFDictionaryPropertyBag> CFDictionaryPropertyBag::createInstance() |
| { |
| return new CFDictionaryPropertyBag; |
| } |
| |
| #if USE(CF) |
| void CFDictionaryPropertyBag::setDictionary(CFMutableDictionaryRef dictionary) |
| { |
| m_dictionary = dictionary; |
| } |
| |
| CFMutableDictionaryRef CFDictionaryPropertyBag::dictionary() const |
| { |
| return m_dictionary.get(); |
| } |
| #endif |
| |
| // IUnknown ------------------------------------------------------------------- |
| |
| HRESULT CFDictionaryPropertyBag::QueryInterface(_In_ REFIID riid, _COM_Outptr_ void** ppvObject) |
| { |
| if (!ppvObject) |
| return E_POINTER; |
| *ppvObject = nullptr; |
| if (IsEqualGUID(riid, IID_IUnknown)) |
| *ppvObject = static_cast<IPropertyBag*>(this); |
| else if (IsEqualGUID(riid, IID_IPropertyBag)) |
| *ppvObject = static_cast<IPropertyBag*>(this); |
| else if (IsEqualGUID(riid, __uuidof(this))) |
| *ppvObject = this; |
| else |
| return E_NOINTERFACE; |
| |
| AddRef(); |
| return S_OK; |
| } |
| |
| ULONG CFDictionaryPropertyBag::AddRef() |
| { |
| return ++m_refCount; |
| } |
| |
| ULONG CFDictionaryPropertyBag::Release() |
| { |
| ULONG newRef = --m_refCount; |
| if (!newRef) |
| delete(this); |
| |
| return newRef; |
| } |
| |
| // IPropertyBag ------------------------------------------------------------ |
| |
| static bool ConvertCFTypeToVariant(VARIANT* pVar, void* cfObj) |
| { |
| #if USE(CF) |
| if (!cfObj) { |
| V_VT(pVar) = VT_NULL; |
| return true; |
| } |
| else { |
| // if caller expects a string, retrieve BSTR from CFStringRef |
| if (V_VT(pVar) == VT_BSTR) { |
| V_BSTR(pVar) = MarshallingHelpers::CFStringRefToBSTR((CFStringRef) cfObj); |
| return true; |
| } else if (V_VT(pVar) == VT_I4) { |
| V_I4(pVar) = MarshallingHelpers::CFNumberRefToInt((CFNumberRef) cfObj); |
| return true; |
| } else if (!!(V_VT(pVar)&VT_ARRAY)) { |
| if ((V_VT(pVar)&~VT_ARRAY) == VT_BSTR) { |
| V_ARRAY(pVar) = MarshallingHelpers::stringArrayToSafeArray((CFArrayRef) cfObj); |
| return true; |
| } else if ((V_VT(pVar)&~VT_ARRAY) == VT_I4) { |
| V_ARRAY(pVar) = MarshallingHelpers::intArrayToSafeArray((CFArrayRef) cfObj); |
| return true; |
| } else if ((V_VT(pVar)&~VT_ARRAY) == VT_UNKNOWN) { |
| V_ARRAY(pVar) = MarshallingHelpers::iunknownArrayToSafeArray((CFArrayRef) cfObj); |
| return true; |
| } |
| } |
| } |
| #endif |
| return false; |
| } |
| |
| #if USE(CF) |
| static bool ConvertVariantToCFType(VARIANT* pVar, void** cfObj) |
| { |
| if (V_VT(pVar) == VT_NULL) { |
| *cfObj = 0; |
| return true; |
| } |
| else { |
| // if caller expects a string, retrieve BSTR from CFStringRef |
| if (V_VT(pVar) == VT_BSTR) { |
| *cfObj = (void*) MarshallingHelpers::BSTRToCFStringRef(V_BSTR(pVar)); |
| return true; |
| } else if (V_VT(pVar) == VT_I4) { |
| *cfObj = (void*) MarshallingHelpers::intToCFNumberRef(V_I4(pVar)); |
| return true; |
| } else if (!!(V_VT(pVar)&VT_ARRAY)) { |
| if ((V_VT(pVar)&~VT_ARRAY) == VT_BSTR) { |
| *cfObj = (void*) MarshallingHelpers::safeArrayToStringArray(V_ARRAY(pVar)); |
| return true; |
| } else if ((V_VT(pVar)&~VT_ARRAY) == VT_I4) { |
| *cfObj = (void*) MarshallingHelpers::safeArrayToIntArray(V_ARRAY(pVar)); |
| return true; |
| } else if ((V_VT(pVar)&~VT_ARRAY) == VT_UNKNOWN) { |
| *cfObj = (void*) MarshallingHelpers::safeArrayToIUnknownArray(V_ARRAY(pVar)); |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| #endif |
| |
| HRESULT CFDictionaryPropertyBag::Read(LPCOLESTR pszPropName, VARIANT *pVar, IErrorLog * /*pErrorLog*/) |
| { |
| if (!pszPropName) |
| return E_POINTER; |
| #if USE(CF) |
| if (m_dictionary) { |
| void* value; |
| CFStringRef key = MarshallingHelpers::LPCOLESTRToCFStringRef(pszPropName); |
| HRESULT hr = E_FAIL; |
| if (CFDictionaryGetValueIfPresent(m_dictionary.get(), key, (const void**) &value)) { |
| if (ConvertCFTypeToVariant(pVar, value)) |
| hr = S_OK; |
| } else |
| hr = E_INVALIDARG; |
| CFRelease(key); |
| return hr; |
| } |
| #endif |
| return E_FAIL; |
| } |
| |
| HRESULT CFDictionaryPropertyBag::Write(_In_ LPCOLESTR pszPropName, _In_ VARIANT* pVar) |
| { |
| if (!pszPropName || !pVar) |
| return E_POINTER; |
| #if USE(CF) |
| if (!m_dictionary) { |
| m_dictionary = adoptCF(CFDictionaryCreateMutable(0, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks)); |
| } |
| void* cfObj; |
| if (ConvertVariantToCFType(pVar, &cfObj)) { |
| CFStringRef key = MarshallingHelpers::LPCOLESTRToCFStringRef(pszPropName); |
| CFDictionaryAddValue(m_dictionary.get(), key, cfObj); |
| // CFDictionaryAddValue should automatically retain the CF objects passed in, so release them here |
| CFRelease(key); |
| CFRelease(cfObj); |
| return S_OK; |
| } |
| #endif |
| return E_FAIL; |
| } |
