web view in cocso2d

how can I use web view in coc开发者_如何学编程so2d

webView = [[WebView alloc] initWithFrame:NSMakeRect(0,0,580,400) 
                               frameName:@"mainFrame" 
                               groupName:nil];
[webView setAcceptsTouchEvents:YES];

[view addSubview:webView];

[[CCDirector sharedDirector].openGLView addSubview:view];

NSURL*url=[NSURL URLWithString:@"http://www.google.com"];
NSURLRequest*request=[NSURLRequest requestWithURL:url];
[[webView mainFrame] loadRequest:request];