Index: content/browser/vr/vr_service.cc |
diff --git a/content/browser/vr/vr_service.cc b/content/browser/vr/vr_service.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..6b81b3f9eb0efba10c4e1bbd916425188325e140 |
--- /dev/null |
+++ b/content/browser/vr/vr_service.cc |
@@ -0,0 +1,110 @@ |
+// Copyright 2015 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 "content/browser/vr/vr_service.h" |
+ |
+#include "base/memory/singleton.h" |
+#include "third_party/WebKit/public/platform/WebVR.h" |
+ |
+#if defined(OS_ANDROID) |
+#include "content/browser/vr/cardboard/cardboard_vr_device_provider.h" |
+#endif |
+ |
+namespace content { |
+ |
+void DeleteVRDeviceProvider(VRDeviceProvider* provider) { |
no sievers
2015/03/19 01:24:52
nit: anonymous namespace around this
Or better: y
|
+ delete provider; |
+} |
+ |
+VRService::VRService() : |
+ vr_initialized_(false) { |
+#if defined(OS_ANDROID) |
+ RegisterProvider(new CardboardVRDeviceProvider()); |
+#endif |
+} |
+ |
+VRService::VRService(VRDeviceProvider* provider) : |
+ vr_initialized_(false) { |
+ RegisterProvider(provider); |
+} |
+ |
+VRService::~VRService() { |
+ std::for_each(providers_.begin(), providers_.end(), DeleteVRDeviceProvider); |
+} |
+ |
+void VRService::Initialize() { |
+ if(vr_initialized_ == true) { |
+ return; |
+ } |
+ |
+ ProviderList::iterator iter; |
+ for (iter = providers_.begin(); iter != providers_.end(); ++iter) { |
+ (*iter)->Initialize(); |
+ } |
+ |
+ vr_initialized_ = true; |
+} |
+ |
+void VRService::Shutdown() { |
+ if(vr_initialized_ == false) { |
+ return; |
+ } |
+ |
+ ProviderList::iterator iter; |
+ for (iter = providers_.begin(); iter != providers_.end(); ++iter) { |
+ (*iter)->Shutdown(); |
+ } |
+ |
+ vr_initialized_ = false; |
+} |
+ |
+VRService* VRService::GetInstance() { |
+ return Singleton<VRService, |
+ LeakySingletonTraits<VRService> >::get(); |
no sievers
2015/03/19 01:24:51
Ah wait, so why even bother... VRDeviceProviders n
|
+} |
+ |
+void VRService::GetVRDevices( |
+ std::vector<blink::WebVRDevice>* webvr_devices) { |
+ Initialize(); |
+ |
+ if(webvr_devices == NULL) |
+ return; |
+ |
+ webvr_devices->clear(); |
+ |
+ ProviderList::iterator iter; |
+ |
+ std::vector<VRDevice*> devices; |
+ |
+ for (iter = providers_.begin(); iter != providers_.end(); ++iter) { |
+ (*iter)->GetDevices(devices); |
+ } |
+ |
+ std::vector<VRDevice*>::iterator diter; |
+ for (diter = devices.begin(); diter != devices.end(); ++diter) { |
+ VRDevice* device = *diter; |
+ if (devices_.find(device->id()) == devices_.end()) { |
+ devices_[device->id()] = device; |
+ } |
+ |
+ blink::WebVRDevice webvr_device; |
+ device->GetVRDevice(&webvr_device); |
+ webvr_device.index = device->id(); |
+ webvr_devices->push_back(webvr_device); |
+ } |
+} |
+ |
+VRDevice* VRService::GetDevice(unsigned int index) { |
+ DeviceMap::iterator iter = devices_.find(index); |
+ if (iter == devices_.end()) { |
+ return NULL; |
+ } |
+ return iter->second; |
+} |
+ |
+void VRService::RegisterProvider(VRDeviceProvider* provider) { |
+ providers_.push_back(provider); |
+} |
+ |
+} // namespace content |