Adding Chrome-side WebVR interface

content/browser/vr/vr_test_helpers.cc

+// Copyright (c) 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_test_helpers.h"
+
+namespace content {
+
+MockVRDevice::MockVRDevice(VRDeviceProvider* provider)
+    : VRDevice(provider) {
+}
+
+MockVRDevice::~MockVRDevice() {
+
+}
+
+void MockVRDevice::SetVRDevice(const blink::WebVRDevice& device) {
+  device_ = device;
+}
+
+void MockVRDevice::SetHMDSensorState(const blink::WebHMDSensorState& state) {
+  state_ = state;
+}
+
+void MockVRDevice::SetRenderTargetSize(
+    unsigned int width,
+    unsigned int height) {
+  width_ = width;
+  height_ = height;
+}
+
+void MockVRDevice::GetVRDevice(blink::WebVRDevice* device) {
+  *device = device_;
+}
+
+void MockVRDevice::GetHMDSensorState(blink::WebHMDSensorState* state) {
+  *state = state_;
+}
+void MockVRDevice::GetRenderTargetRects(
+    blink::WebVRFieldOfView leftFov,
+    blink::WebVRFieldOfView rightFov,
+    blink::WebVRVector4* leftRect,
+    blink::WebVRVector4* rightRect) {
+  leftRect->x = 0;
+  leftRect->y = 0;
+  leftRect->z = width_ / 2.0;
+  leftRect->w = height_;
+
+  rightRect->x = width_ / 2.0;
+  rightRect->y = 0;
+  rightRect->z = width_ / 2.0;
+  rightRect->w = height_;
+}
+
+MockVRDeviceProvider::MockVRDeviceProvider() : VRDeviceProvider() {
+  initialized_ = false;
+}
+
+MockVRDeviceProvider::~MockVRDeviceProvider() {
+}
+
+void MockVRDeviceProvider::AddDevice(VRDevice* device) {
+  devices_.push_back(device);
+}
+
+void MockVRDeviceProvider::RemoveDevice(VRDevice* device) {
+  std::vector<VRDevice*>::iterator iter = devices_.begin();
+  while (iter != devices_.end()) {
+    if (device == *iter) {
+      iter = devices_.erase(iter);
+    } else {
+      ++iter;
+    }
+  }
+}
+
+void MockVRDeviceProvider::GetDevices(std::vector<VRDevice*>& devices) {
+  std::vector<VRDevice*>::iterator iter;
+
+  for(iter = devices_.begin(); iter != devices_.end(); ++iter) {
+      devices.push_back(*iter);
+  }
+}
+
+void MockVRDeviceProvider::Initialize() {
+  initialized_ = true;
+}
+
+void MockVRDeviceProvider::Shutdown() {
+  initialized_ = false;
+}
+
+}  // namespace content