1 files changed, 90 insertions, 0 deletions
diff --git a/dom/vr/XRRenderState.cpp b/dom/vr/XRRenderState.cpp
new file mode 100644
index 0000000000..ef5c4ba0e7
--- /dev/null
+++ b/dom/vr/XRRenderState.cpp
@@ -0,0 +1,90 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/dom/XRRenderState.h"
+#include "VRLayerChild.h"
+#include "nsIObserverService.h"
+#include "nsISupportsPrimitives.h"
+
+namespace mozilla::dom {
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(XRRenderState, mParent, mSession,
+                                      mBaseLayer, mOutputCanvas)
+
+XRRenderState::XRRenderState(nsISupports* aParent, XRSession* aSession)
+    : mParent(aParent),
+      mSession(aSession),
+      mDepthNear(0.1f),
+      mDepthFar(1000.0f),
+      mCompositionDisabled(false) {
+  if (!mSession->IsImmersive()) {
+    mInlineVerticalFieldOfView.SetValue(M_PI * 0.5f);
+  }
+}
+
+XRRenderState::XRRenderState(const XRRenderState& aOther)
+    : mParent(aOther.mParent),
+      mSession(aOther.mSession),
+      mBaseLayer(aOther.mBaseLayer),
+      mDepthNear(aOther.mDepthNear),
+      mDepthFar(aOther.mDepthFar),
+      mInlineVerticalFieldOfView(aOther.mInlineVerticalFieldOfView),
+      mOutputCanvas(aOther.mOutputCanvas),
+      mCompositionDisabled(aOther.mCompositionDisabled) {}
+
+JSObject* XRRenderState::WrapObject(JSContext* aCx,
+                                    JS::Handle<JSObject*> aGivenProto) {
+  return XRRenderState_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+double XRRenderState::DepthNear() { return mDepthNear; }
+
+double XRRenderState::DepthFar() { return mDepthFar; }
+
+Nullable<double> XRRenderState::GetInlineVerticalFieldOfView() {
+  return mInlineVerticalFieldOfView;
+}
+
+void XRRenderState::SetDepthNear(double aDepthNear) { mDepthNear = aDepthNear; }
+
+void XRRenderState::SetDepthFar(double aDepthFar) { mDepthFar = aDepthFar; }
+
+void XRRenderState::SetInlineVerticalFieldOfView(
+    double aInlineVerticalFieldOfView) {
+  mInlineVerticalFieldOfView.SetValue(aInlineVerticalFieldOfView);
+}
+
+XRWebGLLayer* XRRenderState::GetBaseLayer() { return mBaseLayer; }
+
+void XRRenderState::SetBaseLayer(XRWebGLLayer* aBaseLayer) {
+  mBaseLayer = aBaseLayer;
+}
+
+void XRRenderState::SetOutputCanvas(HTMLCanvasElement* aCanvas) {
+  mOutputCanvas = aCanvas;
+}
+
+HTMLCanvasElement* XRRenderState::GetOutputCanvas() const {
+  return mOutputCanvas;
+}
+
+void XRRenderState::SetCompositionDisabled(bool aCompositionDisabled) {
+  mCompositionDisabled = aCompositionDisabled;
+}
+
+bool XRRenderState::IsCompositionDisabled() const {
+  return mCompositionDisabled;
+}
+
+void XRRenderState::SessionEnded() {
+  if (mBaseLayer) {
+    mBaseLayer->SessionEnded();
+    mBaseLayer = nullptr;
+  }
+  mOutputCanvas = nullptr;
+}
+
+}  // namespace mozilla::dom