cef/include/cef_mac.h

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// Copyright (c) 2010 Marshall A. Greenblatt. 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 name Chromium Embedded
// Framework 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.
#ifndef _CEF_MAC_H
#define _CEF_MAC_H
#if defined(__APPLE__)
#include <pthread.h>
#include "cef_types_mac.h"
// Atomic increment and decrement.
inline long CefAtomicIncrement(long volatile *pDest)
{
return __sync_add_and_fetch(pDest, 1);
}
inline long CefAtomicDecrement(long volatile *pDest)
{
return __sync_sub_and_fetch(pDest, 1);
}
// Window handle.
#define CefWindowHandle cef_window_handle_t
// Critical section wrapper.
class CefCriticalSection
{
public:
CefCriticalSection()
{
pthread_mutexattr_init(&attr_);
pthread_mutexattr_settype(&attr_, PTHREAD_MUTEX_RECURSIVE);
pthread_mutex_init(&lock_, &attr_);
}
virtual ~CefCriticalSection()
{
pthread_mutex_destroy(&lock_);
pthread_mutexattr_destroy(&attr_);
}
void Lock()
{
pthread_mutex_lock(&lock_);
}
void Unlock()
{
pthread_mutex_unlock(&lock_);
}
pthread_mutex_t lock_;
pthread_mutexattr_t attr_;
};
// Class representing window information.
class CefWindowInfo : public cef_window_info_t
{
public:
CefWindowInfo()
{
Init();
}
virtual ~CefWindowInfo()
{
Reset();
}
CefWindowInfo(const CefWindowInfo& r)
{
Init();
*this = r;
}
CefWindowInfo(const cef_window_info_t& r)
{
Init();
*this = r;
}
void Reset()
{
cef_string_clear(&m_windowName);
Init();
}
void Attach(const cef_window_info_t& r)
{
Reset();
*static_cast<cef_window_info_t*>(this) = r;
}
void Detach()
{
Init();
}
void SetAsChild(CefWindowHandle ParentView, int x, int y, int width,
int height)
{
m_ParentView = ParentView;
m_x = x;
m_y = y;
m_nWidth = width;
m_nHeight = height;
}
CefWindowInfo& operator=(const CefWindowInfo& r)
{
return operator=(static_cast<const cef_window_info_t&>(r));
}
CefWindowInfo& operator=(const cef_window_info_t& r)
{
m_View = r.m_View;
m_ParentView = r.m_ParentView;
cef_string_copy(r.m_windowName.str, r.m_windowName.length, &m_windowName);
m_x = r.m_x;
m_y = r.m_y;
m_nWidth = r.m_nWidth;
m_nHeight = r.m_nHeight;
return *this;
}
protected:
void Init()
{
memset(static_cast<cef_window_info_t*>(this), 0, sizeof(cef_window_info_t));
}
};
// Class representing print context information.
class CefPrintInfo : public cef_print_info_t
{
public:
CefPrintInfo()
{
Init();
}
virtual ~CefPrintInfo()
{
}
CefPrintInfo(const CefPrintInfo& r)
{
Init();
*this = r;
}
CefPrintInfo(const cef_print_info_t& r)
{
Init();
*this = r;
}
CefPrintInfo& operator=(const CefPrintInfo& r)
{
return operator=(static_cast<const cef_print_info_t&>(r));
}
CefPrintInfo& operator=(const cef_print_info_t& r)
{
m_Scale = r.m_Scale;
return *this;
}
protected:
void Init()
{
m_Scale = 0;
}
};
#endif // defined(__APPLE__)
#endif // _CEF_MAC_H