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

runtime/embedders/openglui/android/android_graphics_handler.h

+// Copyright (c) 2013, 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_GRAPHICS_HANDLER_H_
+#define EMBEDDERS_OPENGLUI_ANDROID_ANDROID_GRAPHICS_HANDLER_H_
+
+#include <android_native_app_glue.h>
+#include "embedders/openglui/common/gl_graphics_handler.h"
+
+class AndroidGraphicsHandler : public GLGraphicsHandler {
+  public:
+    explicit AndroidGraphicsHandler(android_app* application);
+
+    int32_t Start();
+    void Stop();
+
+  private:
+    android_app* application_;
+    EGLDisplay display_;
+    EGLSurface surface_;
+    EGLContext context_;
+};
+
+#endif  // EMBEDDERS_OPENGLUI_ANDROID_ANDROID_GRAPHICS_HANDLER_H_
+