public void InitBrowser () 
{
Var setting=new CefSettings 
{
The Locale="useful - CN", 
//CachePath="CHBrowser/BrowserCache", 
AcceptLanguageList="useful - CN, useful; 
 q=0.8,LocalesDirPath="CHBrowser/localeDir", 
LogFile="CHBrowser/LogData", 
PersistSessionCookies=true, 
UserAgent="Mozilla/5.0 (Windows NT 6.1; Win64; X64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36 ", 
UserDataPath="CHBrowser/userData" 
}; 
Setting. CefCommandLineArgs. Add (" disable - gpu ", "1"); 
CefSharpSettings. LegacyJavascriptBindingEnabled=true; 
///initializes the 
Cef. The Initialize (setting); 
The WebBrowser=new ChromiumWebBrowser (" XXXXXX "); 
WebBrowser. RegisterJsObject (" PortSIP PortSIP, new BindingOptions () {} CamelCaseJavascriptNames=false). 
The WebBrowser. The Dock=DockStyle. The Fill; 
The WebBrowser. The Dock=DockStyle. The Fill; 
This. Controls. The Add (WebBrowser); 
The WebBrowser. MenuHandler=new MenuHandler (); 
Setting. CefCommandLineArgs. Add (" no - proxy server ", "1"); 
The WebBrowser. FrameLoadEnd +=Web_FrameLoadEnd; 
The WebBrowser. DragHandler=new DragHandler (); 
}