Support SVG files in toss.

utils/tip/toss.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #import('../../frog/lib/node/node.dart');
 #import('../../frog/file_system_node.dart');
 #import('../../frog/lang.dart');
 
 String compileDart(String basename, String filename) {
   final basedir = path.dirname(basename);
@@ skipping 59 matching lines @@
   final dartdir = path.dirname(homedir);
   print('running with dart root at ${dartdir}');
 
   initializeCompiler(homedir);
 
   http.createServer((ServerRequest req, ServerResponse res) {
     var filename;
     if (req.url.endsWith('.html')) {
       res.setHeader('Content-Type', 'text/html');
     } else if (req.url.endsWith('.css')) {
-        res.setHeader('Content-Type', 'text/css');
+      res.setHeader('Content-Type', 'text/css');
+    } else if (req.url.endsWith('.svg')) {
+      res.setHeader('Content-Type', 'image/svg+xml');
     } else {
       res.setHeader('Content-Type', 'text/plain');
     }
 
     filename = '$dartdir/${req.url}';
 
     if (path.existsSync(filename)) {
       var stat = fs.statSync(filename);
       if (stat.isFile()) {
         res.statusCode = 200;
         String data;
         if (filename.endsWith('.html')) {
           res.end(frogify(filename));
         } else {
           res.end(fs.readFileSync(filename, 'utf8'));
         }
         return;
       } else {
         res.setHeader('Content-Type', 'text/html');
         res.end(dirToHtml(req.url, filename));
       }
     }
 
 
     res.statusCode = 404;
     res.end('');
   }).listen(1337, "localhost");
   print('Server running at http://localhost:1337/');
 }