Introduce the legium component in test.dart, and start support for dart:dom and dart:html.

frog/leg/frog_leg.dart

Index: frog/leg/frog_leg.dart
===================================================================
--- frog/leg/frog_leg.dart	(revision 4753)
+++ frog/leg/frog_leg.dart	(working copy)
@@ -84,7 +84,20 @@
     cancel(message.toString(), node);
   }
 
+  Uri getUriOf(String fileName) {

[kasperl, 2012/03/01 06:30:15]

I would call this getUriFor because the file name doesn't have a URI.

[ngeoffray, 2012/03/01 08:57:57]

Done.

+    Uri cwd = new Uri(scheme: 'file', path: currentDirectory);
+    return cwd.resolve(fileName);
+  }
+
   Script readScript(Uri uri, [ScriptTag node]) {
+    String uriName = uri.toString();
+    if (uriName == 'dart:dom') {

[ahe, 2012/02/29 17:35:27]

Please add:

// TODO(ahe): Clean this up.

[ngeoffray, 2012/03/01 08:57:57]

Done.

+      uri = getUriOf(io.join([legDirectory, '..', '..',
+          'client', 'dom', 'frog', 'dom_frog.dart']));
+    } else if (uriName == 'dart:html') {
+      uri = getUriOf(io.join([legDirectory, '..', '..',
+          'client', 'html', 'frog', 'html_frog.dart']));
+    }
     if (uri.scheme != 'file') cancel('cannot read $uri', node: node);
     String text = "";
     try {