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packages/polymer_interop/lib/polymer_interop.dart

 // Copyright (c) 2014, 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.
 @HtmlImport('polymer.html')
 library polymer_interop.polymer_interop;
 
 import 'dart:async';
 import 'dart:html';
 import 'dart:js' as js;
 import 'package:web_components/web_components.dart';
@@ skipping 82 matching lines @@
     if (_polymerGestures != null) return true;
     if (!outputPolymerGesturesError) {
       outputPolymerGesturesError = true;
       window.console.error('Unable to find PolymerGestures. Please make sure '
           'you are waiting on initWebComponents() or initPolymer() before '
           'attempting to use PolymerGestures.');
     }
     return false;
   }
 }