internal static cef_render_handler_t *Alloc()
{
var ptr = (cef_render_handler_t *)Marshal.AllocHGlobal(_sizeof);
*ptr = new cef_render_handler_t();
ptr->_base._size = (UIntPtr)_sizeof;
return(ptr);
}
private int add_ref(cef_render_handler_t* self)
{
lock (SyncRoot)
{
var result = ++_refct;
if (result == 1)
{
lock (_roots) { _roots.Add((IntPtr)_self, this); }
}
return result;
}
}
private int get_screen_point(cef_render_handler_t* self, cef_browser_t* browser, int viewX, int viewY, int* screenX, int* screenY)
{
CheckSelf(self);
var m_browser = CefBrowser.FromNative(browser);
int m_screenX = 0;
int m_screenY = 0;
var result = GetScreenPoint(m_browser, viewX, viewY, ref m_screenX, ref m_screenY);
if (result)
{
*screenX = m_screenX;
*screenY = m_screenY;
return 1;
}
else return 0;
}
private int get_view_rect(cef_render_handler_t* self, cef_browser_t* browser, cef_rect_t* rect)
{
CheckSelf(self);
var m_browser = CefBrowser.FromNative(browser);
var m_rect = new CefRectangle();
var result = GetViewRect(m_browser, ref m_rect);
if (result)
{
rect->x = m_rect.X;
rect->y = m_rect.Y;
rect->width = m_rect.Width;
rect->height = m_rect.Height;
return 1;
}
else return 0;
}
internal static void Free(cef_render_handler_t* ptr)
{
Marshal.FreeHGlobal((IntPtr)ptr);
}
internal static cef_render_handler_t* Alloc()
{
var ptr = (cef_render_handler_t*)Marshal.AllocHGlobal(_sizeof);
*ptr = new cef_render_handler_t();
ptr->_base._size = (UIntPtr)_sizeof;
return ptr;
}
private int release(cef_render_handler_t* self)
{
lock (SyncRoot)
{
var result = --_refct;
if (result == 0)
{
lock (_roots) { _roots.Remove((IntPtr)_self); }
}
return result;
}
}
private void CheckSelf(cef_render_handler_t* self)
{
if (_self != self) throw ExceptionBuilder.InvalidSelfReference();
}
private int get_refct(cef_render_handler_t* self)
{
return _refct;
}
private void on_scroll_offset_changed(cef_render_handler_t* self, cef_browser_t* browser)
{
CheckSelf(self);
var m_browser = CefBrowser.FromNative(browser);
OnScrollOffsetChanged(m_browser);
}
private void on_cursor_change(cef_render_handler_t* self, cef_browser_t* browser, IntPtr cursor)
{
CheckSelf(self);
var m_browser = CefBrowser.FromNative(browser);
OnCursorChange(m_browser, cursor);
}
private void on_paint(cef_render_handler_t* self, cef_browser_t* browser, CefPaintElementType type, UIntPtr dirtyRectsCount, cef_rect_t* dirtyRects, void* buffer, int width, int height)
{
CheckSelf(self);
var m_browser = CefBrowser.FromNative(browser);
// TODO: reuse arrays?
var m_dirtyRects = new CefRectangle[(int)dirtyRectsCount];
var count = (int)dirtyRectsCount;
var rect = dirtyRects;
for (var i = 0; i < count; i++)
{
m_dirtyRects[i].X = rect->x;
m_dirtyRects[i].Y = rect->y;
m_dirtyRects[i].Width = rect->width;
m_dirtyRects[i].Height = rect->height;
rect++;
}
OnPaint(m_browser, type, m_dirtyRects, (IntPtr)buffer, width, height);
}
private void on_popup_size(cef_render_handler_t* self, cef_browser_t* browser, cef_rect_t* rect)
{
CheckSelf(self);
var m_browser = CefBrowser.FromNative(browser);
var m_rect = new CefRectangle(rect->x, rect->y, rect->width, rect->height);
OnPopupSize(m_browser, m_rect);
}
private void on_popup_show(cef_render_handler_t* self, cef_browser_t* browser, int show)
{
CheckSelf(self);
var m_browser = CefBrowser.FromNative(browser);
OnPopupShow(m_browser, show != 0);
}
private int get_screen_info(cef_render_handler_t* self, cef_browser_t* browser, cef_screen_info_t* screen_info)
{
CheckSelf(self);
var m_browser = CefBrowser.FromNative(browser);
var m_screenInfo = new CefScreenInfo(screen_info);
var result = GetScreenInfo(m_browser, m_screenInfo);
m_screenInfo.Dispose();
m_browser.Dispose();
return result ? 1 : 0;
}