Updated Blink WebVR interfaces to WebVR v1 spec

third_party/WebKit/Source/modules/vr/VRHardwareUnit.cpp

Index: third_party/WebKit/Source/modules/vr/VRHardwareUnit.cpp
diff --git a/third_party/WebKit/Source/modules/vr/VRHardwareUnit.cpp b/third_party/WebKit/Source/modules/vr/VRHardwareUnit.cpp
deleted file mode 100644
index fda64c730f57fdb87f80cb6b21f38e4d8ab055bc..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/modules/vr/VRHardwareUnit.cpp
+++ /dev/null
@@ -1,108 +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 "modules/vr/VRHardwareUnit.h"
-
-#include "modules/vr/HMDVRDevice.h"
-#include "modules/vr/NavigatorVRDevice.h"
-#include "modules/vr/PositionSensorVRDevice.h"
-#include "modules/vr/VRController.h"
-#include "modules/vr/VRDevice.h"
-#include "public/platform/Platform.h"
-
-namespace blink {
-
-VRHardwareUnit::VRHardwareUnit(NavigatorVRDevice* navigatorVRDevice)
-    : m_nextDeviceId(1)
-    , m_frameIndex(0)
-    , m_navigatorVRDevice(navigatorVRDevice)
-    , m_canUpdatePositionState(true)
-{
-    m_positionState = VRPositionState::create();
-}
-
-VRHardwareUnit::~VRHardwareUnit()
-{
-    if (!m_canUpdatePositionState)
-        Platform::current()->currentThread()->removeTaskObserver(this);
-}
-
-void VRHardwareUnit::updateFromWebVRDevice(const WebVRDevice& device)
-{
-    m_index = device.index;
-    m_hardwareUnitId = String::number(device.index);
-
-    if (device.flags & WebVRDeviceTypeHMD) {
-        if (!m_hmd)
-            m_hmd = new HMDVRDevice(this, m_nextDeviceId++);
-        m_hmd->updateFromWebVRDevice(device);
-    } else if (m_hmd) {
-        m_hmd.clear();
-    }
-
-    if (device.flags & WebVRDeviceTypePosition) {
-        if (!m_positionSensor)
-            m_positionSensor = new PositionSensorVRDevice(this, m_nextDeviceId++);
-        m_positionSensor->updateFromWebVRDevice(device);
-    } else if (m_positionSensor) {
-        m_positionSensor.clear();
-    }
-}
-
-void VRHardwareUnit::addDevicesToVector(HeapVector<Member<VRDevice>>& vrDevices)
-{
-    if (m_hmd)
-        vrDevices.append(m_hmd);
-
-    if (m_positionSensor)
-        vrDevices.append(m_positionSensor);
-}
-
-VRController* VRHardwareUnit::controller()
-{
-    return m_navigatorVRDevice->controller();
-}
-
-VRPositionState* VRHardwareUnit::getSensorState()
-{
-    if (m_canUpdatePositionState) {
-        m_positionState = getImmediateSensorState(true);
-        Platform::current()->currentThread()->addTaskObserver(this);
-        m_canUpdatePositionState = false;
-    }
-
-    return m_positionState;
-}
-
-VRPositionState* VRHardwareUnit::getImmediateSensorState(bool updateFrameIndex)
-{
-    WebHMDSensorState state;
-    controller()->getSensorState(m_index, state);
-    if (updateFrameIndex)
-        m_frameIndex = state.frameIndex;
-
-    VRPositionState* immediatePositionState = VRPositionState::create();
-    immediatePositionState->setState(state);
-    return immediatePositionState;
-}
-
-
-void VRHardwareUnit::didProcessTask()
-{
-    // State should be stable until control is returned to the user agent.
-    if (!m_canUpdatePositionState) {
-        Platform::current()->currentThread()->removeTaskObserver(this);
-        m_canUpdatePositionState = true;
-    }
-}
-
-DEFINE_TRACE(VRHardwareUnit)
-{
-    visitor->trace(m_navigatorVRDevice);
-    visitor->trace(m_positionState);
-    visitor->trace(m_hmd);
-    visitor->trace(m_positionSensor);
-}
-
-} // namespace blink