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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "device/vr/android/gvr/gvr_device_provider.h" | |
6 | |
7 #include "base/android/context_utils.h" | |
8 #include "base/android/jni_android.h" | |
9 #include "base/android/jni_utils.h" | |
10 #include "base/android/scoped_java_ref.h" | |
11 #include "device/vr/android/gvr/gvr_device.h" | |
12 #include "jni/GvrDeviceProvider_jni.h" | |
13 | |
14 using base::android::AttachCurrentThread; | |
15 using base::android::GetApplicationContext; | |
16 | |
17 namespace device { | |
18 | |
19 GvrDeviceProvider::GvrDeviceProvider() : VRDeviceProvider() { | |
20 GvrApiManager::GetInstance()->AddClient(this); | |
21 } | |
22 | |
23 GvrDeviceProvider::~GvrDeviceProvider() { | |
24 // TODO: This should eventually be handled by an actual GvrLayout instance in | |
25 // the view tree. | |
26 GvrApiManager::GetInstance()->Shutdown(); | |
27 if (!j_device_.is_null()) { | |
28 JNIEnv* env = AttachCurrentThread(); | |
29 Java_GvrDeviceProvider_shutdown(env, j_device_.obj()); | |
30 } | |
31 | |
32 GvrApiManager::GetInstance()->RemoveClient(this); | |
33 } | |
34 | |
35 void GvrDeviceProvider::GetDevices(std::vector<VRDevice*>* devices) { | |
36 Initialize(); | |
37 | |
38 if (vr_device_) | |
39 devices->push_back(vr_device_.get()); | |
40 } | |
41 | |
42 void GvrDeviceProvider::Initialize() { | |
43 // TODO: This should eventually be handled by an actual GvrLayout instance in | |
44 // the view tree. | |
45 if (j_device_.is_null()) { | |
46 JNIEnv* env = AttachCurrentThread(); | |
47 | |
48 j_device_.Reset( | |
49 Java_GvrDeviceProvider_create(env, GetApplicationContext())); | |
50 jlong gvr_api = | |
51 Java_GvrDeviceProvider_getNativeContext(env, j_device_.obj()); | |
52 | |
53 if (!gvr_api) | |
54 return; | |
55 | |
56 GvrApiManager::GetInstance()->Initialize( | |
57 reinterpret_cast<gvr_context*>(gvr_api)); | |
58 } | |
59 } | |
60 | |
61 void GvrDeviceProvider::OnGvrApiInitialized(gvr::GvrApi* gvr_api) { | |
62 if (!vr_device_) | |
63 vr_device_.reset(new GvrDevice(this, gvr_api)); | |
64 | |
65 // Should fire a vrdisplayconnected event here. | |
66 } | |
67 | |
68 void GvrDeviceProvider::OnGvrApiShutdown() { | |
69 // Nothing to do here just yet. Eventually want to shut down the VRDevice | |
70 } | |
71 | |
72 } // namespace device | |
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