1 files changed, 43 insertions, 0 deletions
diff --git a/cc/layers/io_surface_layer.cc b/cc/layers/io_surface_layer.cc
new file mode 100644
index 0000000..3ccbdd9
--- /dev/null
+++ b/cc/layers/io_surface_layer.cc
@@ -0,0 +1,43 @@
+// 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.
+
+#include "cc/layers/io_surface_layer.h"
+
+#include "cc/layers/io_surface_layer_impl.h"
+
+namespace cc {
+
+scoped_refptr<IOSurfaceLayer> IOSurfaceLayer::Create() {
+  return make_scoped_refptr(new IOSurfaceLayer());
+}
+
+IOSurfaceLayer::IOSurfaceLayer() : Layer(), io_surface_id_(0) {}
+
+IOSurfaceLayer::~IOSurfaceLayer() {}
+
+void IOSurfaceLayer::SetIOSurfaceProperties(uint32_t io_surface_id,
+                                            gfx::Size size) {
+  io_surface_id_ = io_surface_id;
+  io_surface_size_ = size;
+  SetNeedsCommit();
+}
+
+scoped_ptr<LayerImpl> IOSurfaceLayer::CreateLayerImpl(
+    LayerTreeImpl* tree_impl) {
+  return IOSurfaceLayerImpl::Create(tree_impl, layer_id_).PassAs<LayerImpl>();
+}
+
+bool IOSurfaceLayer::DrawsContent() const {
+  return io_surface_id_ && Layer::DrawsContent();
+}
+
+void IOSurfaceLayer::PushPropertiesTo(LayerImpl* layer) {
+  Layer::PushPropertiesTo(layer);
+
+  IOSurfaceLayerImpl* io_surface_layer =
+      static_cast<IOSurfaceLayerImpl*>(layer);
+  io_surface_layer->SetIOSurfaceProperties(io_surface_id_, io_surface_size_);
+}
+
+}  // namespace cc