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Unified Diff: content/browser/vr/vr_device_manager.cc

Issue 1198513003: Revert "Adding Chrome-side WebVR interface and Cardboard implementation" (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase Created 5 years, 6 months ago
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Index: content/browser/vr/vr_device_manager.cc
diff --git a/content/browser/vr/vr_device_manager.cc b/content/browser/vr/vr_device_manager.cc
deleted file mode 100644
index 14510569030a9e07d329d104d020993c5e447be6..0000000000000000000000000000000000000000
--- a/content/browser/vr/vr_device_manager.cc
+++ /dev/null
@@ -1,148 +0,0 @@
-// 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_device_manager.h"
-
-#include "base/memory/singleton.h"
-#include "third_party/WebKit/public/platform/modules/vr/WebVR.h"
-
-#if defined(OS_ANDROID)
-#include "content/browser/vr/android/cardboard/cardboard_vr_device_provider.h"
-#endif
-
-namespace content {
-
-namespace {
-VRDeviceManager* g_vr_device_manager = nullptr;
-}
-
-VRDeviceManager::VRDeviceManager()
- : vr_initialized_(false), keep_alive_(false) {
- bindings_.set_error_handler(this);
-
-#if defined(OS_ANDROID)
- scoped_ptr<VRDeviceProvider> cardboard_provider(
- new CardboardVRDeviceProvider());
- RegisterProvider(cardboard_provider.Pass());
-#endif
-}
-
-VRDeviceManager::VRDeviceManager(scoped_ptr<VRDeviceProvider> provider)
- : vr_initialized_(false), keep_alive_(true) {
- thread_checker_.DetachFromThread();
- RegisterProvider(provider.Pass());
- SetInstance(this);
-}
-
-VRDeviceManager::~VRDeviceManager() {
- DCHECK(thread_checker_.CalledOnValidThread());
- g_vr_device_manager = nullptr;
-}
-
-void VRDeviceManager::BindRequest(mojo::InterfaceRequest<VRService> request) {
- VRDeviceManager* device_manager = GetInstance();
- device_manager->bindings_.AddBinding(device_manager, request.Pass());
-}
-
-void VRDeviceManager::OnConnectionError() {
- DCHECK(thread_checker_.CalledOnValidThread());
- if (bindings_.empty() && !keep_alive_) {
- // Delete the device manager when it has no active connections.
- delete g_vr_device_manager;
- }
-}
-
-VRDeviceManager* VRDeviceManager::GetInstance() {
- if (!g_vr_device_manager)
- g_vr_device_manager = new VRDeviceManager();
- return g_vr_device_manager;
-}
-
-void VRDeviceManager::SetInstance(VRDeviceManager* instance) {
- // Unit tests can create multiple instances but only one should exist at any
- // given time so g_vr_device_manager should only go from nullptr to
- // non-nullptr and vica versa.
- CHECK_NE(!!instance, !!g_vr_device_manager);
- g_vr_device_manager = instance;
-}
-
-bool VRDeviceManager::HasInstance() {
- // For testing. Checks to see if a VRDeviceManager instance is active.
- return !!g_vr_device_manager;
-}
-
-mojo::Array<VRDeviceInfoPtr> VRDeviceManager::GetVRDevices() {
- DCHECK(thread_checker_.CalledOnValidThread());
-
- InitializeProviders();
-
- std::vector<VRDevice*> devices;
- for (const auto& provider : providers_)
- provider->GetDevices(devices);
-
- mojo::Array<VRDeviceInfoPtr> out_devices(0);
- for (const auto& device : devices) {
- if (device->id() == VR_DEVICE_LAST_ID)
- continue;
-
- if (devices_.find(device->id()) == devices_.end())
- devices_[device->id()] = device;
-
- VRDeviceInfoPtr vr_device_info = device->GetVRDevice();
- if (vr_device_info.is_null())
- continue;
-
- vr_device_info->index = device->id();
- out_devices.push_back(vr_device_info.Pass());
- }
-
- return out_devices;
-}
-
-VRDevice* VRDeviceManager::GetDevice(unsigned int index) {
- DCHECK(thread_checker_.CalledOnValidThread());
-
- DeviceMap::iterator iter = devices_.find(index);
- if (iter == devices_.end()) {
- return nullptr;
- }
- return iter->second;
-}
-
-void VRDeviceManager::InitializeProviders() {
- if (vr_initialized_) {
- return;
- }
-
- for (const auto& provider : providers_)
- provider->Initialize();
-
- vr_initialized_ = true;
-}
-
-void VRDeviceManager::RegisterProvider(scoped_ptr<VRDeviceProvider> provider) {
- providers_.push_back(make_linked_ptr(provider.release()));
-}
-
-void VRDeviceManager::GetDevices(const GetDevicesCallback& callback) {
- callback.Run(GetVRDevices());
-}
-
-void VRDeviceManager::GetSensorState(uint32_t index,
- const GetSensorStateCallback& callback) {
- VRDevice* device = GetDevice(index);
- if (device) {
- callback.Run(device->GetSensorState());
- } else {
- callback.Run(nullptr);
- }
-}
-
-void VRDeviceManager::ResetSensor(uint32_t index) {
- VRDevice* device = GetDevice(index);
- if (device)
- device->ResetSensor();
-}
-
-} // namespace content
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