Decouple Canvas from DisplayList and map Picture and PictureRecorder more directly to their Skia co…

sky/engine/core/painting/PictureRecorder.cpp

Index: sky/engine/core/painting/PictureRecorder.cpp
diff --git a/sky/engine/core/painting/PictureRecorder.cpp b/sky/engine/core/painting/PictureRecorder.cpp
index 4896215210088f05beabeffd410676e47a4f8b2b..f4ec70af15b139706ad6d05bbf4aec1dba8dfbc6 100644
--- a/sky/engine/core/painting/PictureRecorder.cpp
+++ b/sky/engine/core/painting/PictureRecorder.cpp
@@ -9,25 +9,30 @@
 
 namespace blink {
 
-PassRefPtr<PictureRecorder> PictureRecorder::create(double width, double height)
+PictureRecorder::PictureRecorder()
+	: m_pictureRecorder(adoptPtr(new SkPictureRecorder()))
 {
-    return adoptRef(new PictureRecorder(FloatSize(width, height)));
 }
 
-PictureRecorder::PictureRecorder(const FloatSize& size)
-    : Canvas(size)
+PictureRecorder::~PictureRecorder()
 {
 }
 
-PictureRecorder::~PictureRecorder()
+PassRefPtr<Canvas> PictureRecorder::beginRecording(double width, double height)
 {
+	m_canvas = Canvas::create(
+		m_pictureRecorder->beginRecording(width, height));

[abarth-chromium, 2015/06/18 00:03:52]

indent

[iansf, 2015/06/20 00:02:38]

Done.

+	return m_canvas;
 }
 
 PassRefPtr<Picture> PictureRecorder::endRecording()
 {
     if (!isRecording())
         return nullptr;
-    return Picture::create(finishRecording());
+    auto picture = Picture::create(
+    	adoptRef(m_pictureRecorder->endRecording()));
+    m_canvas->clearSkCanvas();
+    return picture;
 }
 
 } // namespace blink