Adding Chrome-side WebVR interface

content/renderer/renderer_blink_platform_impl.cc

Index: content/renderer/renderer_blink_platform_impl.cc
diff --git a/content/renderer/renderer_blink_platform_impl.cc b/content/renderer/renderer_blink_platform_impl.cc
index be9b4d6678eb196703c3120ff00c8c708d6c3205..55e3faa10531f766c20d307a44e5d148a3cd97e4 100644
--- a/content/renderer/renderer_blink_platform_impl.cc
+++ b/content/renderer/renderer_blink_platform_impl.cc
@@ -55,6 +55,7 @@
 #include "content/renderer/scheduler/webthread_impl_for_scheduler.h"
 #include "content/renderer/screen_orientation/screen_orientation_observer.h"
 #include "content/renderer/service_worker/webserviceworkercachestorage_impl.h"
+#include "content/renderer/vr_dispatcher.h"
 #include "content/renderer/webclipboard_impl.h"
 #include "content/renderer/webgraphicscontext3d_provider_impl.h"
 #include "content/renderer/webpublicsuffixlist_impl.h"
@@ -80,6 +81,7 @@
 #include "third_party/WebKit/public/platform/WebMediaStreamCenterClient.h"
 #include "third_party/WebKit/public/platform/WebPluginListBuilder.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
+#include "third_party/WebKit/public/platform/WebVR.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "ui/gfx/color_profile.h"
 #include "url/gurl.h"
@@ -853,6 +855,51 @@ void RendererBlinkPlatformImpl::sampleGamepads(WebGamepads& gamepads) {
 
 //------------------------------------------------------------------------------
 
+void RendererBlinkPlatformImpl::getVRDevices(
+    blink::WebVector<blink::WebVRDevice>* devices) {
+  RenderThreadImpl* render_thread = RenderThreadImpl::current();
+  DCHECK(render_thread);
+  if (!render_thread)
+    return;
+
+  render_thread->vr_dispatcher()->GetVRDevices(devices);
+}
+
+void RendererBlinkPlatformImpl::getHMDSensorState(
+    unsigned index, blink::WebHMDSensorState& into) {
+  RenderThreadImpl* render_thread = RenderThreadImpl::current();
+  DCHECK(render_thread);
+  if (!render_thread)
+    return;
+
+  render_thread->vr_dispatcher()->GetSensorState(index, into);
+}
+
+void RendererBlinkPlatformImpl::resetVRSensor(unsigned index) {
+  RenderThreadImpl* render_thread = RenderThreadImpl::current();
+  DCHECK(render_thread);
+  if (!render_thread)
+    return;
+
+  render_thread->vr_dispatcher()->ResetSensor(index);
+}
+
+void RendererBlinkPlatformImpl::getVRRenderTargetRects(unsigned index,
+    blink::WebVRFieldOfView leftFov,
+    blink::WebVRFieldOfView rightFov,
+    blink::WebVRVector4* leftRect,
+    blink::WebVRVector4* rightRect) {
+  RenderThreadImpl* render_thread = RenderThreadImpl::current();
+  DCHECK(render_thread);
+  if (!render_thread)
+    return;
+
+  render_thread->vr_dispatcher()->GetRenderTargetRects(
+      index, leftFov, rightFov, leftRect, rightRect);
+}
+
+//------------------------------------------------------------------------------
+
 WebRTCPeerConnectionHandler*
 RendererBlinkPlatformImpl::createRTCPeerConnectionHandler(
     WebRTCPeerConnectionHandlerClient* client) {