/// <summary>
/// Called to allow custom display of the context menu. |params| provides
/// information about the context menu state. |model| contains the context menu
/// model resulting from OnBeforeContextMenu. For custom display return true
/// and execute |callback| either synchronously or asynchronously with the
/// selected command ID. For default display return false. Do not keep
/// references to |params| or |model| outside of this callback.
/// </summary>
protected virtual bool RunContextMenu(CefBrowser browser, CefFrame frame, CefContextMenuParams parameters, CefMenuModel model, CefRunContextMenuCallback callback)
{
return(false);
}
/// <summary>
/// Called to execute a command selected from the context menu. Return true if
/// the command was handled or false for the default implementation. See
/// cef_menu_id_t for the command ids that have default implementations. All
/// user-defined command ids should be between MENU_ID_USER_FIRST and
/// MENU_ID_USER_LAST. |params| will have the same values as what was passed to
/// OnBeforeContextMenu(). Do not keep a reference to |params| outside of this
/// callback.
/// </summary>
protected virtual bool OnContextMenuCommand(CefBrowser browser, CefFrame frame, CefContextMenuParams state, int commandId, CefEventFlags eventFlags)
{
return(false);
}
/// <summary>
/// Called before a context menu is displayed. |params| provides information
/// about the context menu state. |model| initially contains the default
/// context menu. The |model| can be cleared to show no context menu or
/// modified to show a custom menu. Do not keep references to |params| or
/// |model| outside of this callback.
/// </summary>
protected virtual void OnBeforeContextMenu(CefBrowser browser, CefFrame frame, CefContextMenuParams state, CefMenuModel model)
{
}
