public:

ClientPrintHandlerGtk();

// CefPrintHandler methods.

void OnPrintStart(CefRefPtr<CefBrowser> browser) OVERRIDE;

void OnPrintSettings(CefRefPtr<CefPrintSettings> settings,

bool get_defaults) OVERRIDE;

bool OnPrintDialog(

bool has_selection,

CefRefPtr<CefPrintDialogCallback> callback) OVERRIDE;

bool OnPrintJob(const CefString& document_name,

const CefString& pdf_file_path,

CefRefPtr<CefPrintJobCallback> callback) OVERRIDE;

void OnPrintReset() OVERRIDE;

CefSize GetPdfPaperSize(int device_units_per_inch) OVERRIDE;

private:

void OnDialogResponse(GtkDialog *dialog,

gint response_id);

void OnJobCompleted(GtkPrintJob* print_job,

GError* error);

static void OnDialogResponseThunk(GtkDialog *dialog,

gint response_id,

ClientPrintHandlerGtk* handler) {

handler->OnDialogResponse(dialog, response_id);

}

static void OnJobCompletedThunk(GtkPrintJob* print_job,

void* handler,

GError* error) {

static_cast<ClientPrintHandlerGtk*>(handler)->

OnJobCompleted(print_job, error);

}

// Print dialog settings. ClientPrintHandlerGtk owns |dialog_| and holds

// references to the other objects.

GtkWidget* dialog_;

GtkPrintSettings* gtk_settings_;

GtkPageSetup* page_setup_;

GtkPrinter* printer_;

CefRefPtr<CefPrintDialogCallback> dialog_callback_;

CefRefPtr<CefPrintJobCallback> job_callback_;

IMPLEMENT_REFCOUNTING(ClientPrintHandlerGtk);

DISALLOW_COPY_AND_ASSIGN(ClientPrintHandlerGtk);