/// <summary>
/// Called when the browser wants to move or resize the popup widget.
/// |rect| contains the new location and size.
/// </summary>
private void on_popup_size(cef_render_handler_t *self, cef_browser_t *browser, /*const*/ cef_rect_t *rect)
{
ThrowIfObjectDisposed();
var m_browser = CefBrowser.From(browser);
var m_rect = CefRect.From(rect);
this.OnPopupSize(m_browser, m_rect);
}
/// <summary>
/// Called to report find results returned by CefBrowser::Find().
/// |identifer| is the identifier passed to CefBrowser::Find(), |count|
/// is the number of matches currently identified, |selectionRect| is the
/// location of where the match was found (in window coordinates),
/// |activeMatchOrdinal| is the current position in the search results,
/// and |finalUpdate| is true if this is the last find notification.
/// </summary>
private void on_find_result(cef_find_handler_t *self, cef_browser_t *browser, int identifier, int count, /*const*/ cef_rect_t *selectionRect, int activeMatchOrdinal, int finalUpdate)
{
ThrowIfObjectDisposed();
var m_browser = CefBrowser.From(browser);
var m_selectionRect = CefRect.From(selectionRect);
var m_finalUpdate = finalUpdate != 0;
this.OnFindResult(m_browser, identifier, count, m_selectionRect, activeMatchOrdinal, m_finalUpdate);
}
/// <summary>
/// Called when an element should be painted. |type| indicates whether
/// the element is the view or the popup widget. |buffer| contains the
/// pixel data for the whole image. |dirtyRects| contains the set of
/// rectangles that need to be repainted. On Windows |buffer| will be
/// width*height*4 bytes in size and represents a BGRA image with an
/// upper-left origin.
/// </summary>
private void on_paint(cef_render_handler_t *self, cef_browser_t *browser, cef_paint_element_type_t type, int dirtyRectCount, cef_rect_t *dirtyRects, /*const*/ void *buffer)
{
ThrowIfObjectDisposed();
var m_browser = CefBrowser.From(browser);
var m_type = (CefPaintElementType)type;
var m_dirtyRects = new CefRect[dirtyRectCount];
for (int i = 0; i < m_dirtyRects.Length; i++)
{
m_dirtyRects[i] = CefRect.From(dirtyRects);
dirtyRects++;
}
var m_buffer = (IntPtr)buffer;
this.OnPaint(m_browser, m_type, m_dirtyRects, m_buffer);
}
/// <summary>
/// Called to retrieve the simulated screen rectangle.
/// Return true if the rectangle was provided.
/// </summary>
protected virtual bool GetScreenRect(CefBrowser browser, out CefRect rect)
{
rect = new CefRect();
return(false);
}
/// <summary>
/// Called when the browser wants to move or resize the popup widget.
/// |rect| contains the new location and size.
/// </summary>
protected virtual void OnPopupSize(CefBrowser browser, CefRect rect)
{
}
/// <summary>
/// Called when the browser wants to move or resize the popup widget.
/// |rect| contains the new location and size.
/// </summary>
protected virtual void OnPopupSize(CefBrowser browser, CefRect rect)
{
}
/// <summary>
/// Called when an element should be painted.
/// |type| indicates whether the element is the view or the popup widget.
/// |buffer| contains the pixel data for the whole image.
/// |dirtyRects| indicates the portions of the image that have been repainted.
/// On Windows |buffer| will be width*height*4 bytes in size and represents a BGRA image with an upper-left origin.
/// </summary>
protected virtual void OnPaint(CefBrowser browser, CefPaintElementType type, CefRect[] dirtyRect, IntPtr buffer)
{
}
/// <summary>
/// Called to retrieve the view rectangle which is relative to screen coordinates.
/// Return true if the rectangle was provided.
/// </summary>
protected virtual bool GetViewRect(CefBrowser browser, out CefRect rect)
{
rect = new CefRect();
return false;
}
/// <summary>
/// Called when an element should be painted. |type| indicates whether
/// the element is the view or the popup widget. |buffer| contains the
/// pixel data for the whole image. |dirtyRects| contains the set of
/// rectangles that need to be repainted. On Windows |buffer| will be
/// width*height*4 bytes in size and represents a BGRA image with an
/// upper-left origin.
/// </summary>
private void on_paint(cef_render_handler_t* self, cef_browser_t* browser, cef_paint_element_type_t type, int dirtyRectCount, cef_rect_t* dirtyRects, /*const*/ void* buffer)
{
ThrowIfObjectDisposed();
var m_browser = CefBrowser.From(browser);
var m_type = (CefPaintElementType)type;
var m_dirtyRects = new CefRect[dirtyRectCount];
for (int i = 0; i < m_dirtyRects.Length; i++)
{
m_dirtyRects[i] = CefRect.From(dirtyRects);
dirtyRects++;
}
var m_buffer = (IntPtr)buffer;
this.OnPaint(m_browser, m_type, m_dirtyRects, m_buffer);
}
/// <summary>
/// Called to report find results returned by CefBrowser::Find().
/// |identifer| is the identifier passed to CefBrowser::Find(),
/// |count| is the number of matches currently identified,
/// |selectionRect| is the location of where the match was found (in window coordinates),
/// |activeMatchOrdinal| is the current position in the search results,
/// and |finalUpdate| is true if this is the last find notification.
/// </summary>
protected virtual void OnFindResult(CefBrowser browser, int identifier, int count, CefRect selectionRect, int activeMatchOrdinal, bool finalUpdate)
{
}
/// <summary>
/// Invalidate the |dirtyRect| region of the view.
/// This method is only used when window rendering is disabled and will result in a call to HandlePaint().
/// </summary>
public void Invalidate(CefRect dirtyRect)
{
cef_rect_t n_dirtyRect;
dirtyRect.To(&n_dirtyRect);
cef_browser_t.invoke_invalidate(this.ptr, &n_dirtyRect);
}
/// <summary>
/// Called to report find results returned by CefBrowser::Find().
/// |identifer| is the identifier passed to CefBrowser::Find(),
/// |count| is the number of matches currently identified,
/// |selectionRect| is the location of where the match was found (in window coordinates),
/// |activeMatchOrdinal| is the current position in the search results,
/// and |finalUpdate| is true if this is the last find notification.
/// </summary>
protected virtual void OnFindResult(CefBrowser browser, int identifier, int count, CefRect selectionRect, int activeMatchOrdinal, bool finalUpdate)
{
}