Merge pull request #581 from kevmoo/polymer

lib/src/info.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.
 
 /**
  * Datatypes holding information extracted by the analyzer and used by later
  * phases of the compiler.
  */
 library polymer.src.info;
 
 import 'dart:collection' show SplayTreeMap, LinkedHashMap;
 
 import 'package:analyzer_experimental/src/generated/ast.dart';
-import 'package:csslib/parser.dart' as css;
 import 'package:csslib/visitor.dart';
 import 'package:html5lib/dom.dart';
 import 'package:source_maps/span.dart' show Span;
 
 import 'dart_parser.dart' show DartCodeInfo;
-import 'files.dart';
 import 'messages.dart';
 import 'summary.dart';
 import 'utils.dart';
 
 /**
  * Information that is global. Roughly corresponds to `window` and `document`.
  */
 class GlobalInfo {
   /**
    * Pseudo-element names exposed in a component via a pseudo attribute.
    * The name is only available from CSS (not Dart code) so they're mangled.
    * The same pseudo-element in different components maps to the same
    * mangled name (as the pseudo-element is scoped inside of the component).
    */
   final Map<String, String> pseudoElements = <String, String>{};
 
   /** All components declared in the application. */
   final Map<String, ComponentInfo> components = new SplayTreeMap();
 }
 
 /**
  * Information for any library-like input. We consider each HTML file a library,
  * and each component declaration a library as well. Hence we use this as a base
  * class for both [FileInfo] and [ComponentInfo]. Both HTML files and components
  * can have .dart code provided by the user for top-level user scripts and
  * component-level behavior code. This code can either be inlined in the HTML
  * file or included in a script tag with the "src" attribute.
  */
-abstract class LibraryInfo extends Hashable implements LibrarySummary {
+abstract class LibraryInfo implements LibrarySummary {
 
   /** Whether there is any code associated with the page/component. */
   bool get codeAttached => inlinedCode != null || externalFile != null;
 
   /**
    * The actual inlined code. Use [userCode] if you want the code from this file
    * or from an external file.
    */
   DartCodeInfo inlinedCode;
 
@@ skipping 126 matching lines @@
    */
   ComponentSummary extendsComponent;
 
   /** The Dart class containing the component's behavior. */
   String className;
 
   /** The Dart class declaration. */
   ClassDeclaration get classDeclaration => _classDeclaration;
   ClassDeclaration _classDeclaration;
 
-  // TODO(terry): Remove once we stop mangling CSS selectors.
-  /** CSS selectors scoped. */
-  bool scoped = false;
-
   /** The declaring `<element>` tag. */
   final Node element;
 
   /** File where this component was defined. */
   UrlInfo get dartCodeUrl => externalFile != null
       ? externalFile : declaringFile.inputUrl;
 
   /**
    * True if [tagName] was defined by more than one component. If this happened
    * we will skip over the component.
@@ skipping 117 matching lines @@
     return new UrlInfo(url, target, span);
   }
 
   bool operator ==(UrlInfo other) =>
       url == other.url && resolvedPath == other.resolvedPath;
 
   int get hashCode => resolvedPath.hashCode;
 
   String toString() => "#<UrlInfo url: $url, resolvedPath: $resolvedPath>";
 }