Migrate WebVR Cardboard implementation to GVR

device/vr/android/gvr/gvr_device_provider.h

+// Copyright 2016 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 DEVICE_VR_ANDROID_GVR_DEVICE_PROVIDER_H
+#define DEVICE_VR_ANDROID_GVR_DEVICE_PROVIDER_H
+
+#include <jni.h>
+
+#include <memory>
+
+#include "base/android/jni_android.h"
+#include "base/macros.h"
+#include "device/vr/android/gvr/gvr_api_manager.h"
+#include "device/vr/vr_device.h"
+#include "device/vr/vr_device_provider.h"
+
+namespace device {
+
+class GvrDeviceProvider : public VRDeviceProvider, public GvrApiManagerClient {
+ public:
+  GvrDeviceProvider();
+  ~GvrDeviceProvider() override;
+
+  void GetDevices(std::vector<VRDevice*>* devices) override;
+  void Initialize() override;
+
+  // GvrApiManagerClient
+  void OnGvrApiInitialized(gvr::GvrApi* gvr_api) override;
+  void OnGvrApiShutdown() override;
+
+ private:
+  std::unique_ptr<VRDevice> vr_device_;
+  base::android::ScopedJavaGlobalRef<jobject> j_device_;
+
+  DISALLOW_COPY_AND_ASSIGN(GvrDeviceProvider);
+};
+
+}  // namespace device
+
+#endif  // DEVICE_VR_ANDROID_GVR_DEVICE_PROVIDER_H