Adding Chrome-side WebVR interface

content/renderer/vr_dispatcher.cc

Index: content/renderer/vr_dispatcher.cc
diff --git a/content/renderer/vr_dispatcher.cc b/content/renderer/vr_dispatcher.cc
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+++ b/content/renderer/vr_dispatcher.cc
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+// 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/renderer/vr_dispatcher.h"
+
+#include "content/public/renderer/render_thread.h"
+#include "ipc/ipc_sync_message_filter.h"
+
+namespace content {
+
+VRDispatcher::VRDispatcher() {
+}
+
+VRDispatcher::~VRDispatcher() {
+}
+
+void VRDispatcher::GetVRDevices(
+    blink::WebVector<blink::WebVRDevice>* devices) {
+  std::vector<blink::WebVRDevice> ipcDevices;
+
+  RenderThread::Get()->Send(new VRHostMsg_GetVRDevices(&ipcDevices));
+  if (devices && ipcDevices.size() > 0)
+    devices->assign(&ipcDevices.front(), ipcDevices.size());
+}
+
+void VRDispatcher::GetHMDSensorState(
+    unsigned int index, blink::WebHMDSensorState& state) {
+  RenderThread::Get()->Send(new VRHostMsg_GetHMDSensorState(index, &state));
+}
+
+void VRDispatcher::ResetSensor(unsigned int index) {
+  RenderThread::Get()->Send(new VRHostMsg_ResetSensor(index));
+}
+
+void VRDispatcher::GetRenderTargetRects(unsigned index,
+    blink::WebVRFieldOfView leftFov,
+    blink::WebVRFieldOfView rightFov,
+    blink::WebVRVector4* leftRect,
+    blink::WebVRVector4* rightRect) {
+  RenderThread::Get()->Send(new VRHostMsg_GetRenderTargetRects(
+      index, leftFov, rightFov, leftRect, rightRect));
+}
+
+} // namespace content