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

runtime/embedders/openglui/android/android_input_handler.h

Index: runtime/embedders/openglui/android/android_input_handler.h
===================================================================
--- runtime/embedders/openglui/android/android_input_handler.h	(revision 0)
+++ runtime/embedders/openglui/android/android_input_handler.h	(revision 0)
@@ -0,0 +1,33 @@
+// 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_ANDROID_ANDROID_INPUT_HANDLER_H_
+#define EMBEDDERS_OPENGLUI_ANDROID_ANDROID_INPUT_HANDLER_H_
+
+#include "embedders/openglui/common/graphics_handler.h"
+#include "embedders/openglui/common/input_handler.h"
+
+class AndroidInputHandler : public InputHandler {
+  public:
+    AndroidInputHandler(VMGlue* vm_glue,
+                        GraphicsHandler* graphics_handler)
+      : InputHandler(vm_glue),
+        graphics_handler_(graphics_handler) {
+    }
+
+  public:
+    int32_t Start() {
+      if (graphics_handler_->width() == 0 ||
+          graphics_handler_->height() == 0) {
+        return -1;
+      }
+      return 0;
+    }
+
+  private:
+    GraphicsHandler* graphics_handler_;
+};
+
+#endif  // EMBEDDERS_OPENGLUI_ANDROID_ANDROID_INPUT_HANDLER_H_
+