script: Move code generation and webidl files to new script_bindings crate. (#35157)

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

components/script_bindings/webidls/XRInputSource.webidl

@@ -0,0 +1,37 @@
+/* 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/. */
+
+// skip-unless CARGO_FEATURE_WEBXR
+
+// https://immersive-web.github.io/webxr/#xrinputsource-interface
+
+enum XRHandedness {
+  "none",
+  "left",
+  "right"
+};
+
+enum XRTargetRayMode {
+  "gaze",
+  "tracked-pointer",
+  "screen",
+  "transient-pointer"
+};
+
+[SecureContext, Exposed=Window, Pref="dom_webxr_enabled"]
+interface XRInputSource {
+  readonly attribute XRHandedness handedness;
+  readonly attribute XRTargetRayMode targetRayMode;
+  [SameObject] readonly attribute XRSpace targetRaySpace;
+  [SameObject] readonly attribute XRSpace? gripSpace;
+  /* [SameObject] */ readonly attribute /* FrozenArray<DOMString> */ any profiles;
+  readonly attribute boolean skipRendering;
+
+  // WebXR Gamepads Module
+  [SameObject] readonly attribute Gamepad? gamepad;
+
+  // Hand Input
+  [Pref="dom_webxr_hands_enabled"]
+  readonly attribute XRHand? hand;
+};