cef/include/internal/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(OS_MACOSX)
#include <pthread.h>
#include "cef_types_mac.h"
#include "cef_types_wrappers.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);
}
// Handle types.
#define CefWindowHandle cef_window_handle_t
#define CefCursorHandle cef_cursor_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_;
};
struct CefWindowInfoTraits {
typedef cef_window_info_t struct_type;
static inline void init(struct_type* s) {}
static inline void clear(struct_type* s)
{
cef_string_clear(&s->m_windowName);
}
static inline void set(const struct_type* src, struct_type* target, bool copy)
{
target->m_View = src->m_View;
target->m_ParentView = src->m_ParentView;
cef_string_set(src->m_windowName.str, src->m_windowName.length,
&target->m_windowName, copy);
target->m_x = src->m_x;
target->m_y = src->m_y;
target->m_nWidth = src->m_nWidth;
target->m_nHeight = src->m_nHeight;
target->m_bHidden = src->m_bHidden;
}
};
// Class representing window information.
class CefWindowInfo : public CefStructBase<CefWindowInfoTraits>
{
public:
typedef CefStructBase<CefWindowInfoTraits> parent;
CefWindowInfo() : parent() {}
CefWindowInfo(const cef_window_info_t& r) : parent(r) {}
CefWindowInfo(const CefWindowInfo& r) : parent(r) {}
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;
m_bHidden = false;
}
};
struct CefPrintInfoTraits {
typedef cef_print_info_t struct_type;
static inline void init(struct_type* s) {}
static inline void clear(struct_type* s) {}
static inline void set(const struct_type* src, struct_type* target, bool copy)
{
target->m_Scale = src->m_Scale;
}
};
// Class representing print context information.
typedef CefStructBase<CefPrintInfoTraits> CefPrintInfo;
#endif // OS_MACOSX
#endif // _CEF_MAC_H