Refactored OpenGL embedder that works on Android, Mac or Linux.

runtime/embedders/openglui/common/input_handler.h

Index: runtime/embedders/openglui/common/input_handler.h
===================================================================
--- runtime/embedders/openglui/common/input_handler.h	(revision 0)
+++ runtime/embedders/openglui/common/input_handler.h	(revision 0)
@@ -0,0 +1,27 @@
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+#ifndef EMBEDDERS_OPENGLUI_COMMON_INPUT_HANDLER_H_
+#define EMBEDDERS_OPENGLUI_COMMON_INPUT_HANDLER_H_
+
+#include "embedders/openglui/common/events.h"
+#include "embedders/openglui/common/vm_glue.h"
+
+class InputHandler {
+  public:
+    explicit InputHandler(VMGlue* vm_glue);
+    virtual int32_t Start() { return 0; }
+    virtual void Stop() { }
+    virtual int OnMotionEvent(MotionEvent event, int64_t when,
+                    float move_x, float move_y);
+    virtual int OnKeyEvent(KeyEvent event, int64_t when, int32_t flags,
+             int32_t key_code, int32_t meta_state, int32_t repeat);
+    virtual ~InputHandler() {}
+
+  protected:
+    VMGlue* vm_glue_;
+};
+
+#endif  // EMBEDDERS_OPENGLUI_COMMON_INPUT_HANDLER_H_
+