fixes to polymer, gets tests back to a stable state

pkg/polymer/lib/src/build/common.dart

 // Copyright (c) 2013, 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.
 
 /** Common methods used by transfomers. */
 library polymer.src.build.common;
 
 import 'dart:async';
 
 import 'package:barback/barback.dart';
@@ skipping 20 matching lines @@
       logger.warning(e.message, span: e.span);
     }
   }
   return document;
 }
 
 /** Additional options used by polymer transformers */
 class TransformOptions {
   List<String> entryPoints;
 
-  TransformOptions([entryPoints])
+  /**
+   * True to enable Content Security Policy.
+   * This means the HTML page will include *.dart.precompiled.js
+   *
+   * This flag has no effect unless [directlyIncludeJS] is enabled.
+   */
+  bool contentSecurityPolicy;
+
+  /**
+   * True to include the compiled JavaScript directly from the HTML page.
+   * If enabled this will remove "packages/browser/dart.js" and replace
+   * `type="application/dart"` scripts with equivalent *.dart.js files.
+   *
+   * If [contentSecurityPolicy] enabled, this will reference files
+   * named *.dart.precompiled.js.
+   */
+  bool directlyIncludeJS;

[Siggi Cherem (dart-lang), 2013/10/21 21:07:42]

should we make any (or all) of these fields final?

[Jennifer Messerly, 2013/10/21 21:42:56]

can't. it is set from elsewhere.

+
+  TransformOptions({entryPoints, this.contentSecurityPolicy: false,
+      this.directlyIncludeJS: true})
       : entryPoints = entryPoints == null ? null
           : entryPoints.map(_systemToAssetPath).toList();
 
   /** Whether an asset with [id] is an entry point HTML file. */
   bool isHtmlEntryPoint(AssetId id) {
     if (id.extension != '.html') return false;
 
     // Note: [id.path] is a relative path from the root of a package.
     if (entryPoints == null) {
       return id.path.startsWith('web/') || id.path.startsWith('test/');
@@ skipping 101 matching lines @@
   return builder.relative(builder.join('/', id.path),
       from: builder.join('/', builder.dirname(sourceId.path)));
 }
 
 
 /** Convert system paths to asset paths (asset paths are posix style). */
 String _systemToAssetPath(String assetPath) {
   if (path.Style.platform != path.Style.windows) return assetPath;
   return path.posix.joinAll(path.split(assetPath));
 }