Injecting CSS into UIWebView using JavaScript

Question

I am attempting to inject a local CSS file to override the styling of a webpage. The webpage is presented in a UIWebView container in iOS. However I am not able to

Answer 1

Your solution won't work because

1. your cssNode.href should be a URL (i.e. escaped and prefixed with file://), not a path
2. Safari doesn't let you load local files from a remote page, as it's a security risk.

In the past I've done this by downloading the HTML using an NSURLConnection, and then adding a ", iOSCssData]; html = [uneditedHtml stringByReplacingOccurrencesOfString:@"" withString:extraHeadTags]; [webView loadHTMLString:html baseURL:url];