1 files changed, 77 insertions, 0 deletions
diff --git a/chromium/cc/layers/tiled_layer_impl.h b/chromium/cc/layers/tiled_layer_impl.h
new file mode 100644
index 00000000000..939842b9027
--- /dev/null
+++ b/chromium/cc/layers/tiled_layer_impl.h
@@ -0,0 +1,77 @@
+// 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.
+
+#ifndef CC_LAYERS_TILED_LAYER_IMPL_H_
+#define CC_LAYERS_TILED_LAYER_IMPL_H_
+
+#include <string>
+
+#include "cc/base/cc_export.h"
+#include "cc/layers/layer_impl.h"
+
+namespace cc {
+
+class LayerTilingData;
+class DrawableTile;
+
+class CC_EXPORT TiledLayerImpl : public LayerImpl {
+ public:
+  static scoped_ptr<TiledLayerImpl> Create(LayerTreeImpl* tree_impl, int id) {
+    return make_scoped_ptr(new TiledLayerImpl(tree_impl, id));
+  }
+  virtual ~TiledLayerImpl();
+
+  virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl)
+      OVERRIDE;
+  virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE;
+
+  virtual bool WillDraw(DrawMode draw_mode,
+                        ResourceProvider* resource_provider) OVERRIDE;
+  virtual void AppendQuads(QuadSink* quad_sink,
+                           AppendQuadsData* append_quads_data) OVERRIDE;
+
+  virtual ResourceProvider::ResourceId ContentsResourceId() const OVERRIDE;
+
+  void set_skips_draw(bool skips_draw) { skips_draw_ = skips_draw; }
+  void SetTilingData(const LayerTilingData& tiler);
+  void PushTileProperties(int i,
+                          int j,
+                          ResourceProvider::ResourceId resource,
+                          gfx::Rect opaque_rect,
+                          bool contents_swizzled);
+  void PushInvalidTile(int i, int j);
+
+  virtual Region VisibleContentOpaqueRegion() const OVERRIDE;
+  virtual void DidLoseOutputSurface() OVERRIDE;
+
+  const LayerTilingData* TilingForTesting() const { return tiler_.get(); }
+
+  virtual size_t GPUMemoryUsageInBytes() const OVERRIDE;
+
+ protected:
+  TiledLayerImpl(LayerTreeImpl* tree_impl, int id);
+  // Exposed for testing.
+  bool HasTileAt(int i, int j) const;
+  bool HasResourceIdForTileAt(int i, int j) const;
+
+  virtual void GetDebugBorderProperties(SkColor* color, float* width) const
+      OVERRIDE;
+  virtual void AsValueInto(base::DictionaryValue* state) const OVERRIDE;
+
+ private:
+  virtual const char* LayerTypeAsString() const OVERRIDE;
+
+  DrawableTile* TileAt(int i, int j) const;
+  DrawableTile* CreateTile(int i, int j);
+
+  bool skips_draw_;
+
+  scoped_ptr<LayerTilingData> tiler_;
+
+  DISALLOW_COPY_AND_ASSIGN(TiledLayerImpl);
+};
+
+}  // namespace cc
+
+#endif  // CC_LAYERS_TILED_LAYER_IMPL_H_