author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 01:32:07 +0300 | |
changeset 2 | 303757a437d3 |
parent 0 | 4f2f89ce4247 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (C) 2009 Apple Inc. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include "config.h" |
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#include "WebKitCOMAPI.h" |
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#include "WebKit.h" |
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#include "WebKitDLL.h" |
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#include <WebCore/COMPtr.h> |
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struct CLSIDHash { |
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static unsigned hash(const CLSID& clsid) |
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{ |
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RPC_STATUS status; |
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return ::UuidHash(const_cast<CLSID*>(&clsid), &status); |
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} |
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static bool equal(const CLSID& a, const CLSID& b) { return ::IsEqualCLSID(a, b); } |
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static const bool safeToCompareToEmptyOrDeleted = true; |
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}; |
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struct CLSIDHashTraits : WTF::GenericHashTraits<CLSID> { |
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static void constructDeletedValue(CLSID& slot) { slot = CLSID_NULL; } |
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static bool isDeletedValue(const CLSID& value) { return value == CLSID_NULL; } |
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}; |
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static COMPtr<IClassFactory> classFactory(const CLSID& clsid) |
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{ |
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typedef HashMap<CLSID, COMPtr<IClassFactory>, CLSIDHash, CLSIDHashTraits> FactoryMap; |
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static FactoryMap& factories = *new FactoryMap; |
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pair<FactoryMap::iterator, bool> result = factories.add(clsid, 0); |
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COMPtr<IClassFactory>& factory = result.first->second; |
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bool added = result.second; |
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if (added && FAILED(DllGetClassObject(clsid, __uuidof(factory), reinterpret_cast<void**>(&factory)))) |
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factory = 0; |
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return factory; |
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} |
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HRESULT WebKitCreateInstance(REFCLSID rclsid, IUnknown* pUnkOuter, REFIID riid, void** ppvObject) |
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{ |
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COMPtr<IClassFactory> factory = classFactory(rclsid); |
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if (!factory) |
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return REGDB_E_CLASSNOTREG; |
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return factory->CreateInstance(pUnkOuter, riid, ppvObject); |
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} |