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/*
* Copyright 2009, Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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.
*/
// This file contains the ATL module class used by the O3D host ActiveX control.
#ifndef O3D_PLUGIN_NPAPI_HOST_CONTROL_WIN_MODULE_H_
#define O3D_PLUGIN_NPAPI_HOST_CONTROL_WIN_MODULE_H_
#include "npapi_host_control.h"
class NPAPIHostControlModule : public CAtlDllModuleT<NPAPIHostControlModule> {
public:
NPAPIHostControlModule() { InitializeCriticalSection(&cs_); }
virtual ~NPAPIHostControlModule() { DeleteCriticalSection(&cs_); }
// Routine used to serialize threads executing within the control. Enters
// a critical section shared for the process hosting the control.
static void LockModule() {
EnterCriticalSection(&GetGlobalInstance()->cs_);
}
// Routine used to serialize threads executing within the control. Leaves
// the critical section entered in lock_module().
static void UnlockModule() {
LeaveCriticalSection(&GetGlobalInstance()->cs_);
}
// Accessor routine for the global pointer _pAtlModule maintained by ATL.
static NPAPIHostControlModule* GetGlobalInstance() {
return static_cast<NPAPIHostControlModule*>(_pAtlModule);
}
DECLARE_LIBID(LIBID_npapi_host_controlLib)
private:
CRITICAL_SECTION cs_;
DISALLOW_COPY_AND_ASSIGN(NPAPIHostControlModule);
};
#endif // O3D_PLUGIN_NPAPI_HOST_CONTROL_WIN_MODULE_H_
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