File: xr_depth_information.idl

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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

[
    SecureContext,
    Exposed=Window,
    RuntimeEnabled=WebXR
] interface XRDepthInformation {
  readonly attribute unsigned long width;
  readonly attribute unsigned long height;

  [SameObject, SaveSameObject]
  readonly attribute XRRigidTransform normDepthBufferFromNormView;
  readonly attribute float rawValueToMeters;

  // These properties should be taken from XRViewGeometry
  [RuntimeEnabled=WebXRDepthPerformance] readonly attribute Float32Array projectionMatrix;
  [SameObject, RuntimeEnabled=WebXRDepthPerformance, ImplementedAs=viewGeometryTransform] readonly attribute XRRigidTransform transform;
};

// Enable use of the mixin once WebXRDepthPerformance is enabled/cleaned up.
// We cannot use it at the present time, as otherwise it will be stable-exposed.
// XRDepthInformation includes XRViewGeometry;