Connect Sky and Ganesh in SkyShell

sky/shell/ui/animator.h

+// Copyright 2015 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 SKY_SHELL_UI_ANIMATOR_H_
+#define SKY_SHELL_UI_ANIMATOR_H_
+
+#include "base/memory/weak_ptr.h"
+#include "sky/shell/ui/engine.h"
+
+namespace sky {
+namespace shell {
+
+class Animator {
+ public:
+  explicit Animator(const Engine::Config& config, Engine* engine);
+  ~Animator();
+
+  void RequestFrame();
+
+ private:
+  void BeginFrame();
+  void OnFrameComplete();
+
+  Engine::Config config_;
+  Engine* engine_;
+  bool engine_requested_frame_;
+  bool frame_in_progress_;
+
+  base::WeakPtrFactory<Animator> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(Animator);
+};
+
+}  // namespace shell
+}  // namespace sky
+
+#endif  // SKY_SHELL_UI_ANIMATOR_H_