public:

///

// Called when |window| is created.

///

/*--cef()--*/

virtual void OnWindowCreated(CefRefPtr<CefWindow> window) {}

///

// Called when |window| is destroyed. Release all references to |window| and

// do not attempt to execute any methods on |window| after this callback

// returns.

///

/*--cef()--*/

virtual void OnWindowDestroyed(CefRefPtr<CefWindow> window) {}

///

// Return true if |window| should be created without a frame or title bar. The

// window will be resizable if CanResize() returns true. Use

// CefWindow::SetDraggableRegions() to specify draggable regions.

///

/*--cef()--*/

virtual bool IsFrameless(CefRefPtr<CefWindow> window) { return false; }

///

// Return true if |window| can be resized.

///

/*--cef()--*/

virtual bool CanResize(CefRefPtr<CefWindow> window) { return true; }

///

// Return true if |window| can be maximized.

///

/*--cef()--*/

virtual bool CanMaximize(CefRefPtr<CefWindow> window) { return true; }

///

// Return true if |window| can be minimized.

///

/*--cef()--*/

virtual bool CanMinimize(CefRefPtr<CefWindow> window) { return true; }

///

// Return true if |window| can be closed. This will be called for user-

// initiated window close actions and when CefWindow::Close() is called.

///

/*--cef()--*/

virtual bool CanClose(CefRefPtr<CefWindow> window) { return true; }

///

// Called when a keyboard accelerator registered with

// CefWindow::SetAccelerator is triggered. Return true if the accelerator was

// handled or false otherwise.

///

/*--cef()--*/

virtual bool OnAccelerator(CefRefPtr<CefWindow> window,

int command_id) { return false; }

///

// Called after all other controls in the window have had a chance to

// handle the event. |event| contains information about the keyboard event.

// Return true if the keyboard event was handled or false otherwise.

///

/*--cef()--*/

virtual bool OnKeyEvent(CefRefPtr<CefWindow> window,

const CefKeyEvent& event) { return false; }