1 files changed, 41 insertions, 0 deletions
diff --git a/components/script/dom/webidls/XRWebGLLayer.webidl b/components/script/dom/webidls/XRWebGLLayer.webidl
new file mode 100644
index 00000000000..87d2dc4dccb
--- /dev/null
+++ b/components/script/dom/webidls/XRWebGLLayer.webidl
@@ -0,0 +1,41 @@
+/* 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 https://mozilla.org/MPL/2.0/. */
+
+// https://immersive-web.github.io/webxr/#xrwebgllayer-interface
+
+typedef (WebGLRenderingContext or
+         WebGL2RenderingContext) XRWebGLRenderingContext;
+
+dictionary XRWebGLLayerInit {
+  boolean antialias = true;
+  boolean depth = true;
+  boolean stencil = false;
+  boolean alpha = true;
+  boolean ignoreDepthValues = false;
+  double framebufferScaleFactor = 1.0;
+};
+
+[SecureContext, Exposed=Window, Pref="dom.webxr.enabled"]
+interface XRWebGLLayer: XRLayer {
+  [Throws] constructor(XRSession session,
+              XRWebGLRenderingContext context,
+              optional XRWebGLLayerInit layerInit = {});
+  // Attributes
+  readonly attribute boolean antialias;
+  readonly attribute boolean ignoreDepthValues;
+
+  [SameObject] readonly attribute WebGLFramebuffer? framebuffer;
+  readonly attribute unsigned long framebufferWidth;
+  readonly attribute unsigned long framebufferHeight;
+
+  // Methods
+  XRViewport? getViewport(XRView view);
+
+  // // Static Methods
+  // static double getNativeFramebufferScaleFactor(XRSession session);
+};
+
+partial interface WebGLRenderingContext {
+    [Pref="dom.webxr.enabled"] Promise<void> makeXRCompatible();
+};