Modified sunflower

test/codegen/sunflower/painter.dart

Index: test/codegen/sunflower/painter.dart
diff --git a/test/codegen/sunflower/painter.dart b/test/codegen/sunflower/painter.dart
new file mode 100644
index 0000000000000000000000000000000000000000..ab3c6b734259cce5f2aee0201e0a81173afbcc1a
--- /dev/null
+++ b/test/codegen/sunflower/painter.dart
@@ -0,0 +1,38 @@
+// Copyright (c) 2015, 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.
+
+library painter;
+
+import 'dom.dart';
+import 'dart:math';
+
+import 'circle.dart';
+
+const ORANGE = "orange";
+const RED = "red";
+const BLUE = "blue";
+const TAU = PI * 2;
+
+Element querySelector(String selector) => document.querySelector(selector);
+
+final canvas = querySelector("#canvas") as CanvasElement;
+final context = canvas.getContext('2d') as CanvasRenderingContext2D;
+
+abstract class CirclePainter implements Circle {
+  // This demonstrates a field in a mixin.
+  String color = ORANGE;
+
+  /// Draw a small circle representing a seed centered at (x,y).
+  void draw(CanvasRenderingContext2D context) {
+    context
+      ..beginPath()
+      ..lineWidth = 2
+      ..fillStyle = color
+      ..strokeStyle = color
+      ..arc(x, y, radius, 0, TAU, false)
+      ..fill()
+      ..closePath()
+      ..stroke();
+  }
+}