1 files changed, 89 insertions, 0 deletions
diff --git a/cc/layers/delegated_renderer_layer_impl.h b/cc/layers/delegated_renderer_layer_impl.h
new file mode 100644
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--- /dev/null
+++ b/cc/layers/delegated_renderer_layer_impl.h
@@ -0,0 +1,89 @@
+// 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_IMPL_H_
+#define CC_LAYERS_DELEGATED_RENDERER_LAYER_IMPL_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "cc/base/cc_export.h"
+#include "cc/base/scoped_ptr_vector.h"
+#include "cc/layers/layer_impl.h"
+
+namespace cc {
+class DelegatedFrameData;
+
+class CC_EXPORT DelegatedRendererLayerImpl : public LayerImpl {
+ public:
+  static scoped_ptr<DelegatedRendererLayerImpl> Create(
+      LayerTreeImpl* tree_impl, int id) {
+    return make_scoped_ptr(new DelegatedRendererLayerImpl(tree_impl, id));
+  }
+  virtual ~DelegatedRendererLayerImpl();
+
+  // LayerImpl overrides.
+  virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl*) OVERRIDE;
+  virtual bool HasDelegatedContent() const OVERRIDE;
+  virtual bool HasContributingDelegatedRenderPasses() const OVERRIDE;
+  virtual RenderPass::Id FirstContributingRenderPassId() const OVERRIDE;
+  virtual RenderPass::Id NextContributingRenderPassId(
+      RenderPass::Id previous) const OVERRIDE;
+  virtual void DidLoseOutputSurface() OVERRIDE;
+  virtual void AppendQuads(QuadSink* quad_sink,
+                           AppendQuadsData* append_quads_data) OVERRIDE;
+
+  void AppendContributingRenderPasses(RenderPassSink* render_pass_sink);
+
+  void SetFrameData(scoped_ptr<DelegatedFrameData> frame_data,
+                    gfx::RectF damage_in_frame,
+                    TransferableResourceArray* resources_for_ack);
+
+  void SetDisplaySize(gfx::Size size);
+
+ protected:
+  DelegatedRendererLayerImpl(LayerTreeImpl* tree_impl, int id);
+
+  int ChildIdForTesting() const { return child_id_; }
+  const ScopedPtrVector<RenderPass>& RenderPassesInDrawOrderForTesting() const {
+    return render_passes_in_draw_order_;
+  }
+  const ResourceProvider::ResourceIdSet& ResourcesForTesting() const {
+    return resources_;
+  }
+
+ private:
+  // Creates an ID with the resource provider for the child renderer
+  // that will be sending quads to the layer.
+  void CreateChildIdIfNeeded();
+  void ClearChildId();
+
+  void SetRenderPasses(
+      ScopedPtrVector<RenderPass>* render_passes_in_draw_order);
+  void ClearRenderPasses();
+
+  RenderPass::Id ConvertDelegatedRenderPassId(
+      RenderPass::Id delegated_render_pass_id) const;
+
+  gfx::Transform DelegatedFrameToLayerSpaceTransform(gfx::Size frame_size)
+      const;
+
+  void AppendRenderPassQuads(
+      QuadSink* quad_sink,
+      AppendQuadsData* append_quads_data,
+      const RenderPass* delegated_render_pass,
+      gfx::Size frame_size) const;
+
+  // LayerImpl overrides.
+  virtual const char* LayerTypeAsString() const OVERRIDE;
+
+  ScopedPtrVector<RenderPass> render_passes_in_draw_order_;
+  base::hash_map<RenderPass::Id, int> render_passes_index_by_id_;
+  ResourceProvider::ResourceIdSet resources_;
+
+  gfx::Size display_size_;
+  int child_id_;
+};
+
+}
+
+#endif  // CC_LAYERS_DELEGATED_RENDERER_LAYER_IMPL_H_