public:

///

// Called on the browser process UI thread immediately after the CEF context

// has been initialized.

///

/*--cef()--*/

virtual void OnContextInitialized() {}

///

// Called before a child process is launched. Will be called on the browser

// process UI thread when launching a render process and on the browser

// process IO thread when launching a GPU or plugin process. Provides an

// opportunity to modify the child process command line. Do not keep a

// reference to |command_line| outside of this method.

///

/*--cef()--*/

virtual void OnBeforeChildProcessLaunch(

CefRefPtr<CefCommandLine> command_line) {}

///

// Called on the browser process IO thread after the main thread has been

// created for a new render process. Provides an opportunity to specify extra

// information that will be passed to

// CefRenderProcessHandler::OnRenderThreadCreated() in the render process. Do

// not keep a reference to |extra_info| outside of this method.

///

/*--cef()--*/

virtual void OnRenderProcessThreadCreated(

CefRefPtr<CefListValue> extra_info) {}

///

// Return the handler for printing on Linux. If a print handler is not

// provided then printing will not be supported on the Linux platform.

///

/*--cef()--*/

virtual CefRefPtr<CefPrintHandler> GetPrintHandler() {

return NULL;

}

///

// Called from any thread when work has been scheduled for the browser process

// main (UI) thread. This callback is used in combination with CefSettings.

// external_message_pump and CefDoMessageLoopWork() in cases where the CEF

// message loop must be integrated into an existing application message loop

// (see additional comments and warnings on CefDoMessageLoopWork). This

// callback should schedule a CefDoMessageLoopWork() call to happen on the

// main (UI) thread. |delay_ms| is the requested delay in milliseconds. If

// |delay_ms| is <= 0 then the call should happen reasonably soon. If

// |delay_ms| is > 0 then the call should be scheduled to happen after the

// specified delay and any currently pending scheduled call should be

// cancelled.

///

/*--cef()--*/

virtual void OnScheduleMessagePumpWork(int64 delay_ms) {}