Merge pull request #551 from abarth/rm_weak_paint

Remove weak handle from sky.Paint

examples/raw/painting.dart

@@ -55,34 +55,29 @@ void beginFrame(double timeStamp) {
             ..setOffset(const sky.Offset(150.0, 0.0))
             ..setColorMode(sky.TransferMode.src)
             ..setPaintBits(sky.PaintBits.all),
-          (sky.Paint layerPaint) {
-        layerPaint.color = const sky.Color.fromARGB(128, 255, 255, 0);
-        layerPaint.setColorFilter(new sky.ColorFilter.mode(
-            const sky.Color.fromARGB(128, 0, 0, 255), sky.TransferMode.srcIn));
-        layerPaint.setMaskFilter(new sky.MaskFilter.blur(
-            sky.BlurStyle.normal, 3.0, highQuality: true));
-      })
+          new sky.Paint()
+            ..color = const sky.Color.fromARGB(128, 255, 255, 0)
+            ..setColorFilter(new sky.ColorFilter.mode(
+              const sky.Color.fromARGB(128, 0, 0, 255), sky.TransferMode.srcIn))
+            ..setMaskFilter(new sky.MaskFilter.blur(
+              sky.BlurStyle.normal, 3.0, highQuality: true)))
       ..addLayerOnTop(
           new sky.DrawLooperLayerInfo()
             ..setOffset(const sky.Offset(75.0, 75.0))
             ..setColorMode(sky.TransferMode.src)
             ..setPaintBits(sky.PaintBits.shader),
-          (sky.Paint layerPaint) {
-        sky.Gradient redYellow = new sky.Gradient.radial(
+          new sky.Paint()
+            ..setShader(new sky.Gradient.radial(
                 new sky.Point(0.0, 0.0), radius/3.0,
                 [const sky.Color(0xFFFFFF00), const sky.Color(0xFFFF0000)],
-            null, sky.TileMode.mirror);
-        layerPaint.setShader(redYellow);
+                null, sky.TileMode.mirror))
             // Since we're don't set sky.PaintBits.maskFilter, this has no effect.
-        layerPaint.setMaskFilter(new sky.MaskFilter.blur(
-            sky.BlurStyle.normal, 50.0, highQuality: true));
-      })
+            ..setMaskFilter(new sky.MaskFilter.blur(
+              sky.BlurStyle.normal, 50.0, highQuality: true)))
       ..addLayerOnTop(
           new sky.DrawLooperLayerInfo()..setOffset(const sky.Offset(225.0, 75.0)),
-          (sky.Paint layerPaint) {
           // Since this layer uses a DST color mode, this has no effect.
-        layerPaint.color = const sky.Color.fromARGB(128, 255, 0, 0);
-      });
+          new sky.Paint()..color = const sky.Color.fromARGB(128, 255, 0, 0));
   paint.setDrawLooper(builder.build());
   canvas.drawCircle(sky.Point.origin, radius, paint);
 

examples/raw/shadow.dart

@@ -27,7 +27,7 @@ void beginFrame(double timeStamp) {
           new MaskFilter.blur(BlurStyle.normal, 5.0, highQuality: true));
     })
     // Main layer.
-    ..addLayerOnTop(new DrawLooperLayerInfo(), (Paint) {});
+    ..addLayerOnTop(new DrawLooperLayerInfo(), new Paint());
   paint.setDrawLooper(builder.build());
 
   canvas.drawPaint(

packages/flutter/lib/painting/shadows.dart

@@ -15,15 +15,13 @@ class ShadowDrawLooperBuilder {
             ..setPaintBits(sky.PaintBits.all)
             ..setOffset(offset)
             ..setColorMode(sky.TransferMode.src),
-          (sky.Paint layerPaint) {
-        layerPaint.color = color;
-        layerPaint.setMaskFilter(
-          new sky.MaskFilter.blur(sky.BlurStyle.normal, blur));
-      });
+          new sky.Paint()
+            ..color = color
+            ..setMaskFilter(new sky.MaskFilter.blur(sky.BlurStyle.normal, blur)));
   }
 
   sky.DrawLooper build() {
-    builder_.addLayerOnTop(new sky.DrawLooperLayerInfo(), (_) {});
+    builder_.addLayerOnTop(new sky.DrawLooperLayerInfo(), new sky.Paint());
     return builder_.build();
   }
 }