1 files changed, 49 insertions, 0 deletions
diff --git a/cc/layers/delegated_renderer_layer.h b/cc/layers/delegated_renderer_layer.h
new file mode 100644
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--- /dev/null
+++ b/cc/layers/delegated_renderer_layer.h
@@ -0,0 +1,49 @@
+// Copyright 2012 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_DELEGATED_RENDERER_LAYER_H_
+#define CC_LAYERS_DELEGATED_RENDERER_LAYER_H_
+
+#include "cc/base/cc_export.h"
+#include "cc/layers/layer.h"
+#include "cc/resources/transferable_resource.h"
+
+namespace cc {
+class DelegatedFrameData;
+
+class CC_EXPORT DelegatedRendererLayer : public Layer {
+ public:
+  static scoped_refptr<DelegatedRendererLayer> Create();
+
+  virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl)
+      OVERRIDE;
+  virtual void PushPropertiesTo(LayerImpl* impl) OVERRIDE;
+  virtual bool DrawsContent() const OVERRIDE;
+
+  // Set the size at which the frame should be displayed, with the origin at the
+  // layer's origin. This must always contain at least the layer's bounds. A
+  // value of (0, 0) implies that the frame should be displayed to fit exactly
+  // in the layer's bounds.
+  void SetDisplaySize(gfx::Size size);
+
+  void SetFrameData(scoped_ptr<DelegatedFrameData> frame_data);
+
+  // Passes ownership of any unused resources that had been given by the child
+  // compositor to the given array, so they can be given back to the child.
+  void TakeUnusedResourcesForChildCompositor(TransferableResourceArray* array);
+
+ protected:
+  DelegatedRendererLayer();
+  virtual ~DelegatedRendererLayer();
+
+ private:
+  scoped_ptr<DelegatedFrameData> frame_data_;
+  gfx::RectF damage_in_frame_;
+  gfx::Size frame_size_;
+  gfx::Size display_size_;
+  TransferableResourceArray unused_resources_for_child_compositor_;
+};
+
+}
+#endif  // CC_LAYERS_DELEGATED_RENDERER_LAYER_H_