Remove VR hardware support.

This resolves %881

2 files changed, 1 insertions, 44 deletions

diff --git a/dom/html/HTMLCanvasElement.cpp b/dom/html/HTMLCanvasElement.cpp
index 88b41bce0..527135a80 100644
--- a/dom/html/HTMLCanvasElement.cpp
+++ b/dom/html/HTMLCanvasElement.cpp
@@ -42,7 +42,6 @@
 #include "nsRefreshDriver.h"
 #include "nsStreamUtils.h"
 #include "ActiveLayerTracker.h"
-#include "VRManagerChild.h"
 #include "WebGL1Context.h"
 #include "WebGL2Context.h"
 
@@ -358,7 +357,6 @@ NS_IMPL_ISUPPORTS(HTMLCanvasElementObserver, nsIObserver)
 HTMLCanvasElement::HTMLCanvasElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
   : nsGenericHTMLElement(aNodeInfo),
     mResetLayer(true) ,
-    mVRPresentationActive(false),
     mWriteOnly(false)
 {}
 
@@ -1111,7 +1109,7 @@ HTMLCanvasElement::GetCanvasLayer(nsDisplayListBuilder* aBuilder,
   static uint8_t sOffscreenCanvasLayerUserDataDummy = 0;
 
   if (mCurrentContext) {
-    return mCurrentContext->GetCanvasLayer(aBuilder, aOldLayer, aManager, mVRPresentationActive);
+    return mCurrentContext->GetCanvasLayer(aBuilder, aOldLayer, aManager);
   }
 
   if (mOffscreenCanvas) {
@@ -1441,42 +1439,5 @@ HTMLCanvasElement::InvalidateFromAsyncCanvasRenderer(AsyncCanvasRenderer *aRende
   element->InvalidateCanvasContent(nullptr);
 }
 
-void
-HTMLCanvasElement::StartVRPresentation()
-{
-  WebGLContext* webgl = static_cast<WebGLContext*>(GetContextAtIndex(0));
-  if (!webgl) {
-    return;
-  }
-
-  if (!webgl->StartVRPresentation()) {
-    return;
-  }
-
-  mVRPresentationActive = true;
-}
-
-void
-HTMLCanvasElement::StopVRPresentation()
-{
-  mVRPresentationActive = false;
-}
-
-already_AddRefed<layers::SharedSurfaceTextureClient>
-HTMLCanvasElement::GetVRFrame()
-{
-  if (GetCurrentContextType() != CanvasContextType::WebGL1 &&
-      GetCurrentContextType() != CanvasContextType::WebGL2) {
-    return nullptr;
-  }
-
-  WebGLContext* webgl = static_cast<WebGLContext*>(GetContextAtIndex(0));
-  if (!webgl) {
-    return nullptr;
-  }
-
-  return webgl->GetVRFrame();
-}
-
 } // namespace dom
 } // namespace mozilla
diff --git a/dom/html/HTMLCanvasElement.h b/dom/html/HTMLCanvasElement.h
index 81c141d3c..746fab198 100644
--- a/dom/html/HTMLCanvasElement.h
+++ b/dom/html/HTMLCanvasElement.h
@@ -350,10 +350,6 @@ public:
   static void SetAttrFromAsyncCanvasRenderer(AsyncCanvasRenderer *aRenderer);
   static void InvalidateFromAsyncCanvasRenderer(AsyncCanvasRenderer *aRenderer);
 
-  void StartVRPresentation();
-  void StopVRPresentation();
-  already_AddRefed<layers::SharedSurfaceTextureClient> GetVRFrame();
-
 protected:
   virtual ~HTMLCanvasElement();