Mojo surfaces service and example app

mojo/examples/surfaces_app/embedder.h

+// Copyright 2014 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 MOJO_EXAMPLES_SURFACES_APP_EMBEDDER_H_
+#define MOJO_EXAMPLES_SURFACES_APP_EMBEDDER_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "cc/surfaces/surface_id.h"
+#include "mojo/services/public/interfaces/surfaces/surfaces.mojom.h"
+#include "ui/gfx/size.h"
+
+namespace cc {
+class CompositorFrame;
+}
+
+namespace mojo {
+
+class ApplicationConnection;
+
+namespace examples {
+
+// Simple example of a surface embedder that embeds two other surfaces.
+class Embedder {
+ public:
+  explicit Embedder(surfaces::Surface* surface);
+  ~Embedder();
+
+  void SetSurfaceId(cc::SurfaceId id) { id_ = id; }
+  void ProduceFrame(cc::SurfaceId child_one,
+                    cc::SurfaceId child_two,
+                    const gfx::Size& child_size,
+                    const gfx::Size& size,
+                    double rotation_degrees);
+
+ private:
+  cc::SurfaceId id_;
+  surfaces::Surface* surface_;
+
+  DISALLOW_COPY_AND_ASSIGN(Embedder);
+};
+
+}  // namespace examples
+}  // namespace mojo
+
+#endif  // MOJO_EXAMPLES_SURFACES_APP_EMBEDDER_H_