Support using a mock SDK with the resolver in code-transformers, and switch

pkg/polymer/lib/src/build/script_compactor.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.
 
 /// Transfomer that combines multiple dart script tags into a single one.
 library polymer.src.build.script_compactor;
 
 import 'dart:async';
 import 'dart:convert';
 
@@ skipping 27 matching lines @@
 /// [ImportInliner] on an earlier phase.
 ///
 /// Internally, this transformer will convert each script tag into an import
 /// statement to a library, and then uses `initPolymer` (see polymer.dart)  to
 /// process `@initMethod` and `@CustomTag` annotations in those libraries.
 class ScriptCompactor extends Transformer {
   final Resolvers resolvers;
   final TransformOptions options;
 
   ScriptCompactor(this.options, {String sdkDir})
-      : resolvers = new Resolvers(sdkDir != null ? sdkDir : dartSdkDirectory);
+      // TODO(sigmund): consider restoring here a resolver that uses the real
+      // SDK once the analyzer is lazy and only an resolves what it needs:
+      //: resolvers = new Resolvers(sdkDir != null ? sdkDir : dartSdkDirectory);
+      : resolvers = new Resolvers.fromMock({
+        // The list of types below is derived from:
+        //   * types we use via our smoke queries, including HtmlElement and
+        //     types from `_typeHandlers` (deserialize.dart)
+        //   * types that are used internally by the resolver (see
+        //   _initializeFrom in resolver.dart).
+        'dart:core': '''
+            library dart.core;
+            class Object {}
+            class Function {}
+            class StackTrace {}
+            class Symbol {}
+            class Type {}
+
+            class String extends Object {}
+            class bool extends Object {}
+            class num extends Object {}
+            class int extends num {}
+            class double extends num {}
+            class DateTime extends Object {}
+            class Null extends Object {}
+
+            class Deprecated extends Object {
+              final String expires;
+              const Deprecated(this.expires);
+            }
+            const Object deprecated = const Deprecated("next release");
+
+            class List<V> extends Object {}
+            class Map<K, V> extends Object {}
+            ''',
+        'dart:html': '''
+            library dart.html;
+            class HtmlElement {}
+            ''',
+      });
+
+
 
   /// Only run on entry point .html files.
   // TODO(nweiz): This should just take an AssetId when barback <0.13.0 support
   // is dropped.
   Future<bool> isPrimary(idOrAsset) {
     var id = idOrAsset is AssetId ? idOrAsset : idOrAsset.id;
     return new Future.value(options.isHtmlEntryPoint(id));
   }
 
   Future apply(Transform transform) =>
@@ skipping 661 matching lines @@
   for (var c in combinators) {
     if (c is ShowElementCombinator) {
       var show = c.shownNames.toSet();
       elements.retainWhere((e) => show.contains(e.displayName));
     } else if (c is HideElementCombinator) {
       var hide = c.hiddenNames.toSet();
       elements.removeWhere((e) => hide.contains(e.displayName));
     }
   }
 }