public:

typedef cef_handler_statustype_t StatusType;

///

// Called when the navigation state has changed.

///

/*--cef()--*/

virtual void OnNavStateChange(CefRefPtr<CefBrowser> browser,

bool canGoBack,

bool canGoForward) {}

///

// Called when a frame's address has changed.

///

/*--cef()--*/

virtual void OnAddressChange(CefRefPtr<CefBrowser> browser,

CefRefPtr<CefFrame> frame,

const CefString& url) {}

///

// Called when the size of the content area has changed.

///

/*--cef()--*/

virtual void OnContentsSizeChange(CefRefPtr<CefBrowser> browser,

CefRefPtr<CefFrame> frame,

int width,

int height) {}

///

// Called when the page title changes.

///

/*--cef(optional_param=title)--*/

virtual void OnTitleChange(CefRefPtr<CefBrowser> browser,

const CefString& title) {}

///

// Called when the Favicon URL for a page changes.

///

/*--cef()--*/

virtual void OnFaviconURLChange(CefRefPtr<CefBrowser> browser,

const std::vector<CefString>& icon_urls) {}

///

// Called when the browser is about to display a tooltip. |text| contains the

// text that will be displayed in the tooltip. To handle the display of the

// tooltip yourself return true. Otherwise, you can optionally modify |text|

// and then return false to allow the browser to display the tooltip.

///

/*--cef(optional_param=text)--*/

virtual bool OnTooltip(CefRefPtr<CefBrowser> browser,

CefString& text) { return false; }

///

// Called when the browser receives a status message. |text| contains the text

// that will be displayed in the status message and |type| indicates the

// status message type.

///

/*--cef(optional_param=value)--*/

virtual void OnStatusMessage(CefRefPtr<CefBrowser> browser,

const CefString& value,

StatusType type) {}

///

// Called to display a console message. Return true to stop the message from

// being output to the console.

///

/*--cef(optional_param=message,optional_param=source)--*/

virtual bool OnConsoleMessage(CefRefPtr<CefBrowser> browser,

const CefString& message,

const CefString& source,

int line) { return false; }