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      1 /*
      2  * Copyright (C) 2010 Company 100 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 #ifndef ShellBrew_h
     30 #define ShellBrew_h
     31 
     32 #include <AEEAppGen.h>
     33 #include <AEEStdLib.h>
     34 
     35 #include <wtf/Assertions.h>
     36 #include <wtf/PassOwnPtr.h>
     37 #include <wtf/RefPtr.h>
     38 
     39 namespace WTF {
     40 
     41 template <typename T>
     42 static inline PassOwnPtr<T> createInstance(AEECLSID cls)
     43 {
     44     T* instance = 0;
     45 
     46     IShell* shell = reinterpret_cast<AEEApplet*>(GETAPPINSTANCE())->m_pIShell;
     47     ISHELL_CreateInstance(shell, cls, reinterpret_cast<void**>(&instance));
     48     ASSERT(instance);
     49 
     50     return instance;
     51 }
     52 
     53 template <typename T>
     54 static inline RefPtr<T> createRefPtrInstance(AEECLSID cls)
     55 {
     56     T* instance = 0;
     57 
     58     IShell* shell = reinterpret_cast<AEEApplet*>(GETAPPINSTANCE())->m_pIShell;
     59     ISHELL_CreateInstance(shell, cls, reinterpret_cast<void**>(&instance));
     60     ASSERT(instance);
     61 
     62     return adoptRef(instance);
     63 }
     64 
     65 } // namespace WTF
     66 
     67 using WTF::createInstance;
     68 using WTF::createRefPtrInstance;
     69 
     70 #endif // ShellBrew_h
     71