| // 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. |
| |
| #include "device/vr/android/gvr/gvr_device_provider.h" |
| |
| #include "base/android/context_utils.h" |
| #include "base/android/jni_android.h" |
| #include "base/android/jni_utils.h" |
| #include "base/android/scoped_java_ref.h" |
| #include "device/vr/android/gvr/gvr_device.h" |
| #include "jni/GvrDeviceProvider_jni.h" |
| |
| using base::android::AttachCurrentThread; |
| using base::android::GetApplicationContext; |
| |
| namespace device { |
| |
| GvrDeviceProvider::GvrDeviceProvider() : VRDeviceProvider() { |
| GvrApiManager::GetInstance()->AddClient(this); |
| } |
| |
| GvrDeviceProvider::~GvrDeviceProvider() { |
| // TODO: This should eventually be handled by an actual GvrLayout instance in |
| // the view tree. |
| GvrApiManager::GetInstance()->Shutdown(); |
| if (!j_device_.is_null()) { |
| JNIEnv* env = AttachCurrentThread(); |
| Java_GvrDeviceProvider_shutdown(env, j_device_.obj()); |
| } |
| |
| GvrApiManager::GetInstance()->RemoveClient(this); |
| } |
| |
| void GvrDeviceProvider::GetDevices(std::vector<VRDevice*>* devices) { |
| Initialize(); |
| |
| if (vr_device_) |
| devices->push_back(vr_device_.get()); |
| } |
| |
| void GvrDeviceProvider::Initialize() { |
| // TODO: This should eventually be handled by an actual GvrLayout instance in |
| // the view tree. |
| if (j_device_.is_null()) { |
| JNIEnv* env = AttachCurrentThread(); |
| |
| j_device_.Reset( |
| Java_GvrDeviceProvider_create(env, GetApplicationContext())); |
| jlong gvr_api = |
| Java_GvrDeviceProvider_getNativeContext(env, j_device_.obj()); |
| |
| if (!gvr_api) |
| return; |
| |
| GvrApiManager::GetInstance()->Initialize( |
| reinterpret_cast<gvr_context*>(gvr_api)); |
| } |
| } |
| |
| void GvrDeviceProvider::OnGvrApiInitialized(gvr::GvrApi* gvr_api) { |
| if (!vr_device_) |
| vr_device_.reset(new GvrDevice(this, gvr_api)); |
| |
| // Should fire a vrdisplayconnected event here. |
| } |
| |
| void GvrDeviceProvider::OnGvrApiShutdown() { |
| // Nothing to do here just yet. Eventually want to shut down the VRDevice |
| } |
| |
| } // namespace device |