third_party/blink/renderer/modules/xr/xr_session.idl

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://immersive-web.github.io/webxr/#xrsession-interface
enum XREnvironmentBlendMode {
  "opaque",
  "additive",
  "alpha-blend",
};

[
    ActiveScriptWrappable,
    SecureContext,
    Exposed=Window,
    OriginTrialEnabled=WebXR
] interface XRSession : EventTarget {
  readonly attribute boolean immersive;
  readonly attribute XRPresentationContext outputContext;
  readonly attribute XREnvironmentBlendMode environmentBlendMode;

  attribute double depthNear;
  attribute double depthFar;

  attribute XRLayer baseLayer;

  attribute EventHandler onblur;
  attribute EventHandler onfocus;
  attribute EventHandler onresetpose;
  attribute EventHandler onend;

  [CallWith=ScriptState] Promise<XRReferenceSpace> requestReferenceSpace([PermissiveDictionaryConversion] XRReferenceSpaceOptions options);

  long requestAnimationFrame(XRFrameRequestCallback callback);
  void cancelAnimationFrame(long handle);

  [MeasureAs=XRSessionGetInputSources] FrozenArray<XRInputSource> getInputSources();

  [RuntimeEnabled=WebXRHitTest, CallWith=ScriptState] Promise<FrozenArray<XRHitResult>> requestHitTest(Float32Array origin, Float32Array direction, XRSpace space);

  [CallWith=ScriptState] Promise<void> end();
};