Added framebuffer and related attributes to XRWebGLLayer

components/script/dom/xrviewport.rs

@@ -8,36 +8,26 @@ use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
 use crate::dom::bindings::root::DomRoot;
 use crate::dom::globalscope::GlobalScope;
 use dom_struct::dom_struct;
+use euclid::TypedRect;
+use webxr_api::Viewport;
 
 #[dom_struct]
 pub struct XRViewport {
     reflector_: Reflector,
-    x: u32,
-    y: u32,
-    width: u32,
-    height: u32,
+    viewport: TypedRect<i32, Viewport>,
 }
 
 impl XRViewport {
-    fn new_inherited(x: u32, y: u32, width: u32, height: u32) -> XRViewport {
+    fn new_inherited(viewport: TypedRect<i32, Viewport>) -> XRViewport {
         XRViewport {
             reflector_: Reflector::new(),
-            x,
-            y,
-            width,
-            height,
+            viewport,
         }
     }
 
-    pub fn new(
-        global: &GlobalScope,
-        x: u32,
-        y: u32,
-        width: u32,
-        height: u32,
-    ) -> DomRoot<XRViewport> {
+    pub fn new(global: &GlobalScope, viewport: TypedRect<i32, Viewport>) -> DomRoot<XRViewport> {
         reflect_dom_object(
-            Box::new(XRViewport::new_inherited(x, y, width, height)),
+            Box::new(XRViewport::new_inherited(viewport)),
             global,
             XRViewportBinding::Wrap,
         )
@@ -47,21 +37,21 @@ impl XRViewport {
 impl XRViewportMethods for XRViewport {
     /// https://immersive-web.github.io/webxr/#dom-xrviewport-x
     fn X(&self) -> i32 {
-        self.x as i32
+        self.viewport.origin.x
     }
 
     /// https://immersive-web.github.io/webxr/#dom-xrviewport-y
     fn Y(&self) -> i32 {
-        self.y as i32
+        self.viewport.origin.y
     }
 
     /// https://immersive-web.github.io/webxr/#dom-xrviewport-width
     fn Width(&self) -> i32 {
-        self.width as i32
+        self.viewport.size.width
     }
 
     /// https://immersive-web.github.io/webxr/#dom-xrviewport-height
     fn Height(&self) -> i32 {
-        self.height as i32
+        self.viewport.size.height
     }
 }