public:

typedef cef_handler_errorcode_t ErrorCode;

///

// Called when the browser begins loading a frame. The |frame| value will

// never be empty -- call the IsMain() method to check if this frame is the

// main frame. Multiple frames may be loading at the same time. Sub-frames may

// start or continue loading after the main frame load has ended. This method

// may not be called for a particular frame if the load request for that frame

// fails.

///

/*--cef()--*/

virtual void OnLoadStart(CefRefPtr<CefBrowser> browser,

CefRefPtr<CefFrame> frame) {}

///

// Called when the browser is done loading a frame. The |frame| value will

// never be empty -- call the IsMain() method to check if this frame is the

// main frame. Multiple frames may be loading at the same time. Sub-frames may

// start or continue loading after the main frame load has ended. This method

// will always be called for all frames irrespective of whether the request

// completes successfully.

///

/*--cef()--*/

virtual void OnLoadEnd(CefRefPtr<CefBrowser> browser,

CefRefPtr<CefFrame> frame,

int httpStatusCode) {}

///

// Called when the browser fails to load a resource. |errorCode| is the error

// code number and |failedUrl| is the URL that failed to load. To provide

// custom error text assign the text to |errorText| and return true.

// Otherwise, return false for the default error text. See

// net\base\net_error_list.h for complete descriptions of the error codes.

///

/*--cef()--*/

virtual bool OnLoadError(CefRefPtr<CefBrowser> browser,

CefRefPtr<CefFrame> frame,

ErrorCode errorCode,

const CefString& failedUrl,

CefString& errorText) { return false; }