From d255dc9f7b9468aa243a43c91c8567c71afe8c60 Mon Sep 17 00:00:00 2001
From: Alan Jeffrey <ajeffrey@mozilla.com>
Date: Tue, 4 Aug 2020 15:10:01 -0500
Subject: Add a dummy implementation of all the XR Layer types

---
 components/script/dom/xrwebglbinding.rs | 88 +++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)

(limited to 'components/script/dom/xrwebglbinding.rs')

diff --git a/components/script/dom/xrwebglbinding.rs b/components/script/dom/xrwebglbinding.rs
index a0c4846074b..64ea31e0bce 100644
--- a/components/script/dom/xrwebglbinding.rs
+++ b/components/script/dom/xrwebglbinding.rs
@@ -2,14 +2,33 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
+use crate::dom::bindings::codegen::Bindings::XRViewBinding::XREye;
+use crate::dom::bindings::codegen::Bindings::XRWebGLBindingBinding::XRCubeLayerInit;
+use crate::dom::bindings::codegen::Bindings::XRWebGLBindingBinding::XRCylinderLayerInit;
+use crate::dom::bindings::codegen::Bindings::XRWebGLBindingBinding::XREquirectLayerInit;
+use crate::dom::bindings::codegen::Bindings::XRWebGLBindingBinding::XRProjectionLayerInit;
+use crate::dom::bindings::codegen::Bindings::XRWebGLBindingBinding::XRQuadLayerInit;
+use crate::dom::bindings::codegen::Bindings::XRWebGLBindingBinding::XRTextureType;
+use crate::dom::bindings::codegen::Bindings::XRWebGLBindingBinding::XRWebGLBindingBinding::XRWebGLBindingMethods;
 use crate::dom::bindings::codegen::UnionTypes::WebGLRenderingContextOrWebGL2RenderingContext;
+use crate::dom::bindings::error::Error;
+use crate::dom::bindings::error::Fallible;
 use crate::dom::bindings::reflector::reflect_dom_object;
 use crate::dom::bindings::reflector::Reflector;
 use crate::dom::bindings::root::Dom;
 use crate::dom::bindings::root::DomRoot;
 use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 use crate::dom::window::Window;
+use crate::dom::xrcompositionlayer::XRCompositionLayer;
+use crate::dom::xrcubelayer::XRCubeLayer;
+use crate::dom::xrcylinderlayer::XRCylinderLayer;
+use crate::dom::xrequirectlayer::XREquirectLayer;
+use crate::dom::xrframe::XRFrame;
+use crate::dom::xrprojectionlayer::XRProjectionLayer;
+use crate::dom::xrquadlayer::XRQuadLayer;
 use crate::dom::xrsession::XRSession;
+use crate::dom::xrview::XRView;
+use crate::dom::xrwebglsubimage::XRWebGLSubImage;
 use dom_struct::dom_struct;
 
 #[dom_struct]
@@ -54,3 +73,72 @@ impl XRWebGLBinding {
         XRWebGLBinding::new(global, session, &context)
     }
 }
+
+impl XRWebGLBindingMethods for XRWebGLBinding {
+    /// https://immersive-web.github.io/layers/#dom-xrwebglbinding-createprojectionlayer
+    fn CreateProjectionLayer(
+        &self,
+        _: XRTextureType,
+        _: &XRProjectionLayerInit,
+    ) -> Fallible<DomRoot<XRProjectionLayer>> {
+        // https://github.com/servo/servo/issues/27468
+        Err(Error::NotSupported)
+    }
+
+    /// https://immersive-web.github.io/layers/#dom-xrwebglbinding-createquadlayer
+    fn CreateQuadLayer(
+        &self,
+        _: XRTextureType,
+        _: &Option<XRQuadLayerInit>,
+    ) -> Fallible<DomRoot<XRQuadLayer>> {
+        // https://github.com/servo/servo/issues/27493
+        Err(Error::NotSupported)
+    }
+
+    /// https://immersive-web.github.io/layers/#dom-xrwebglbinding-createcylinderlayer
+    fn CreateCylinderLayer(
+        &self,
+        _: XRTextureType,
+        _: &Option<XRCylinderLayerInit>,
+    ) -> Fallible<DomRoot<XRCylinderLayer>> {
+        // https://github.com/servo/servo/issues/27493
+        Err(Error::NotSupported)
+    }
+
+    /// https://immersive-web.github.io/layers/#dom-xrwebglbinding-createequirectlayer
+    fn CreateEquirectLayer(
+        &self,
+        _: XRTextureType,
+        _: &Option<XREquirectLayerInit>,
+    ) -> Fallible<DomRoot<XREquirectLayer>> {
+        // https://github.com/servo/servo/issues/27493
+        Err(Error::NotSupported)
+    }
+
+    /// https://immersive-web.github.io/layers/#dom-xrwebglbinding-createcubelayer
+    fn CreateCubeLayer(&self, _: &Option<XRCubeLayerInit>) -> Fallible<DomRoot<XRCubeLayer>> {
+        // https://github.com/servo/servo/issues/27493
+        Err(Error::NotSupported)
+    }
+
+    /// https://immersive-web.github.io/layers/#dom-xrwebglbinding-getsubimage
+    fn GetSubImage(
+        &self,
+        _: &XRCompositionLayer,
+        _: &XRFrame,
+        _: XREye,
+    ) -> Fallible<DomRoot<XRWebGLSubImage>> {
+        // https://github.com/servo/servo/issues/27468
+        Err(Error::NotSupported)
+    }
+
+    /// https://immersive-web.github.io/layers/#dom-xrwebglbinding-getviewsubimage
+    fn GetViewSubImage(
+        &self,
+        _: &XRProjectionLayer,
+        _: &XRView,
+    ) -> Fallible<DomRoot<XRWebGLSubImage>> {
+        // https://github.com/servo/servo/issues/27468
+        Err(Error::NotSupported)
+    }
+}
-- 
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