1 files changed, 47 insertions, 0 deletions
diff --git a/cc/SkPictureCanvasLayerTextureUpdater.cpp b/cc/SkPictureCanvasLayerTextureUpdater.cpp
new file mode 100644
index 0000000..3668d34
--- /dev/null
+++ b/cc/SkPictureCanvasLayerTextureUpdater.cpp
@@ -0,0 +1,47 @@
+// Copyright 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+
+#include "config.h"
+
+#if USE(ACCELERATED_COMPOSITING)
+
+#include "SkPictureCanvasLayerTextureUpdater.h"
+
+#include "LayerPainterChromium.h"
+#include "SkCanvas.h"
+#include "TraceEvent.h"
+
+namespace WebCore {
+
+SkPictureCanvasLayerTextureUpdater::SkPictureCanvasLayerTextureUpdater(PassOwnPtr<LayerPainterChromium> painter)
+    : CanvasLayerTextureUpdater(painter)
+    , m_layerIsOpaque(false)
+{
+}
+
+SkPictureCanvasLayerTextureUpdater::~SkPictureCanvasLayerTextureUpdater()
+{
+}
+
+void SkPictureCanvasLayerTextureUpdater::prepareToUpdate(const IntRect& contentRect, const IntSize&, float contentsWidthScale, float contentsHeightScale, IntRect& resultingOpaqueRect, CCRenderingStats& stats)
+{
+    SkCanvas* canvas = m_picture.beginRecording(contentRect.width(), contentRect.height());
+    paintContents(canvas, contentRect, contentsWidthScale, contentsHeightScale, resultingOpaqueRect, stats);
+    m_picture.endRecording();
+}
+
+void SkPictureCanvasLayerTextureUpdater::drawPicture(SkCanvas* canvas)
+{
+    TRACE_EVENT0("cc", "SkPictureCanvasLayerTextureUpdater::drawPicture");
+    canvas->drawPicture(m_picture);
+}
+
+void SkPictureCanvasLayerTextureUpdater::setOpaque(bool opaque)
+{
+    m_layerIsOpaque = opaque;
+}
+
+} // namespace WebCore
+#endif // USE(ACCELERATED_COMPOSITING)