HTTP loading tests and package root support

runtime/bin/builtin.dart

Index: runtime/bin/builtin.dart
diff --git a/runtime/bin/builtin.dart b/runtime/bin/builtin.dart
index bae69527f905400553e6dd8622aafff93e491f8c..ecabda40fc2f380853c7582801548240497c49e8 100644
--- a/runtime/bin/builtin.dart
+++ b/runtime/bin/builtin.dart
@@ -36,6 +36,12 @@ _setPackageRoot(String packageRoot) {
 }
 
 String _resolveScriptUri(String cwd, String scriptName, bool isWindows) {
+  var scriptUri = Uri.parse(scriptName);
+  if (scriptUri.scheme == 'http') {
+    _entrypoint = scriptUri;
+    _logResolution("# Resolved script to: $_entrypoint");
+    return _entrypoint.toString();
+  }
   _logResolution("# Current working directory: $cwd");
   _logResolution("# ScriptName: $scriptName");
   if (isWindows) {
@@ -159,7 +165,11 @@ String _filePathFromPackageUri(Uri uri) {
   if (_packageRoot != null) {
     path = "${_packageRoot}${uri.path}";
   } else {
-    path = _entrypoint.resolve('packages/${uri.path}').path;
+    if (_entrypoint.scheme == 'http') {
+      path = _entrypoint.resolve('packages/${uri.path}').toString();
+    } else {
+      path = _entrypoint.resolve('packages/${uri.path}').path;
+    }
   }
 
   _logResolution("# Package: $path");
@@ -176,9 +186,9 @@ String _pathFromHttpUri(String userUri) {
   return uri.path;
 }
 
-String _domainFromHttpUri(String userUri) {
+String _hostFromHttpUri(String userUri) {
   var uri = Uri.parse(userUri);
-  return uri.domain;
+  return uri.host;

[Søren Gjesse, 2013/05/30 09:13:03]

Sorry I missed this when landing the Uri change.

 }
 
 int _portFromHttpUri(String userUri) {