Make XMLHttpRequest.open() throw for invalid URLs

third_party/WebKit/LayoutTests/http/tests/xmlhttprequest/resources/cross-origin-unsupported-url.js

 if (self.importScripts)
     importScripts("/js-test-resources/js-test.js");
 
 self.jsTestIsAsync = true;
 
 description("Test cross-origin XHRs to CORS-unsupported protocol schemes in the URL.");
 
 var xhr;
 var errorEvent;
 function issueRequest(url, contentType)
@@ skipping 21 matching lines @@
         setTimeout(runTest, 0);
     };
     // Assumed a Content-Type that turns it into a non-simple CORS request.
     if (contentType)
         xhr.setRequestHeader('Content-Type', contentType);
 
     shouldNotThrow('xhr.send()');
 }
 
 var withContentType = true;
-var tests = [ 'http://localhost:1291a/',
-              'ftp://127.0.0.1',
+var tests = [ 'ftp://127.0.0.1',
               'localhost:8080/',
               'tel:1234' ];
 
 function runTest()
 {
     if (!tests.length && withContentType) {
         finishJSTest();
         return;
     }
     withContentType = !withContentType;
     if (!withContentType)
         issueRequest(tests[0]);
     else
         issueRequest(tests.shift(), 'application/json');
 }
 runTest();