Remove VR hardware support.

This resolves #881

3 files changed, 0 insertions, 295 deletions

diff --git a/dom/webidl/Navigator.webidl b/dom/webidl/Navigator.webidl
index 5452f3247..c353e8be7 100644
--- a/dom/webidl/Navigator.webidl
+++ b/dom/webidl/Navigator.webidl
@@ -268,14 +268,6 @@ partial interface Navigator {
 };
 #endif // MOZ_GAMEPAD
 
-partial interface Navigator {
-  [Throws, Pref="dom.vr.enabled"]
-  Promise<sequence<VRDisplay>> getVRDisplays();
-  // TODO: Use FrozenArray once available. (Bug 1236777)
-  [Frozen, Cached, Pure, Pref="dom.vr.enabled"]
-  readonly attribute sequence<VRDisplay> activeVRDisplays;
-};
-
 #ifdef MOZ_TIME_MANAGER
 // nsIDOMMozNavigatorTime
 partial interface Navigator {
diff --git a/dom/webidl/VRDisplay.webidl b/dom/webidl/VRDisplay.webidl
deleted file mode 100644
index 63ebd1205..000000000
--- a/dom/webidl/VRDisplay.webidl
+++ /dev/null
@@ -1,286 +0,0 @@
-/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* 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 http://mozilla.org/MPL/2.0/. */
-
-enum VREye {
-  "left",
-  "right"
-};
-
-[Pref="dom.vr.enabled",
- HeaderFile="mozilla/dom/VRDisplay.h"]
-interface VRFieldOfView {
-  readonly attribute double upDegrees;
-  readonly attribute double rightDegrees;
-  readonly attribute double downDegrees;
-  readonly attribute double leftDegrees;
-};
-
-typedef (HTMLCanvasElement or OffscreenCanvas) VRSource;
-
-dictionary VRLayer {
-  /**
-   * XXX - When WebVR in WebWorkers is implemented, HTMLCanvasElement below
-   *       should be replaced with VRSource.
-   */
-  HTMLCanvasElement? source = null;
-
-  /**
-   * The left and right viewports contain 4 values defining the viewport
-   * rectangles within the canvas to present to the eye in UV space.
-   * [0] left offset of the viewport (0.0 - 1.0)
-   * [1] top offset of the viewport (0.0 - 1.0)
-   * [2] width of the viewport (0.0 - 1.0)
-   * [3] height of the viewport (0.0 - 1.0)
-   *
-   * When no values are passed, they will be processed as though the left
-   * and right sides of the viewport were passed:
-   *
-   * leftBounds: [0.0, 0.0, 0.5, 1.0]
-   * rightBounds: [0.5, 0.0, 0.5, 1.0]
-   */
-  sequence<float> leftBounds = [];
-  sequence<float> rightBounds = [];
-};
-
-/**
- * Values describing the capabilities of a VRDisplay.
- * These are expected to be static per-device/per-user.
- */
-[Pref="dom.vr.enabled",
- HeaderFile="mozilla/dom/VRDisplay.h"]
-interface VRDisplayCapabilities {
-  /**
-   * hasPosition is true if the VRDisplay is capable of tracking its position.
-   */
-  readonly attribute boolean hasPosition;
-
-  /**
-   * hasOrientation is true if the VRDisplay is capable of tracking its orientation.
-   */
-  readonly attribute boolean hasOrientation;
-
-  /**
-   * Whether the VRDisplay is separate from the device’s
-   * primary display. If presenting VR content will obscure
-   * other content on the device, this should be false. When
-   * false, the application should not attempt to mirror VR content
-   * or update non-VR UI because that content will not be visible.
-   */
-  readonly attribute boolean hasExternalDisplay;
-
-  /**
-   * Whether the VRDisplay is capable of presenting content to an HMD or similar device.
-   * Can be used to indicate “magic window” devices that are capable of 6DoF tracking but for
-   * which requestPresent is not meaningful. If false then calls to requestPresent should
-   * always fail, and getEyeParameters should return null.
-   */
-  readonly attribute boolean canPresent;
-
-  /**
-   * Indicates the maximum length of the array that requestPresent() will accept. MUST be 1 if
-     canPresent is true, 0 otherwise.
-   */
-  readonly attribute unsigned long maxLayers;
-};
-
-/**
- * Values describing the the stage / play area for devices
- * that support room-scale experiences.
- */
-[Pref="dom.vr.enabled",
- HeaderFile="mozilla/dom/VRDisplay.h"]
-interface VRStageParameters {
-  /**
-   * A 16-element array containing the components of a column-major 4x4
-   * affine transform matrix. This matrix transforms the sitting-space position
-   * returned by get{Immediate}Pose() to a standing-space position.
-   */
-  [Throws] readonly attribute Float32Array sittingToStandingTransform;
-
-  /**
-   * Dimensions of the play-area bounds. The bounds are defined
-   * as an axis-aligned rectangle on the floor.
-   * The center of the rectangle is at (0,0,0) in standing-space
-   * coordinates.
-   * These bounds are defined for safety purposes.
-   * Content should not require the user to move beyond these
-   * bounds; however, it is possible for the user to ignore
-   * the bounds resulting in position values outside of
-   * this rectangle.
-   */
-  readonly attribute float sizeX;
-  readonly attribute float sizeZ;
-};
-
-[Pref="dom.vr.enabled",
- HeaderFile="mozilla/dom/VRDisplay.h"]
-interface VRPose
-{
-  /**
-   * position, linearVelocity, and linearAcceleration are 3-component vectors.
-   * position is relative to a sitting space. Transforming this point with
-   * VRStageParameters.sittingToStandingTransform converts this to standing space.
-   */
-  [Constant, Throws] readonly attribute Float32Array? position;
-  [Constant, Throws] readonly attribute Float32Array? linearVelocity;
-  [Constant, Throws] readonly attribute Float32Array? linearAcceleration;
-
-  /* orientation is a 4-entry array representing the components of a quaternion. */
-  [Constant, Throws] readonly attribute Float32Array? orientation;
-  /* angularVelocity and angularAcceleration are the components of 3-dimensional vectors. */
-  [Constant, Throws] readonly attribute Float32Array? angularVelocity;
-  [Constant, Throws] readonly attribute Float32Array? angularAcceleration;
-};
-
-[Constructor,
- Pref="dom.vr.enabled",
- HeaderFile="mozilla/dom/VRDisplay.h"]
-interface VRFrameData {
-  readonly attribute DOMHighResTimeStamp timestamp;
-
-  [Throws, Pure] readonly attribute Float32Array leftProjectionMatrix;
-  [Throws, Pure] readonly attribute Float32Array leftViewMatrix;
-
-  [Throws, Pure] readonly attribute Float32Array rightProjectionMatrix;
-  [Throws, Pure] readonly attribute Float32Array rightViewMatrix;
-
-  [Pure] readonly attribute VRPose pose;
-};
-
-[Pref="dom.vr.enabled",
- HeaderFile="mozilla/dom/VRDisplay.h"]
-interface VREyeParameters {
-  /**
-   * offset is a 3-component vector representing an offset to
-   * translate the eye. This value may vary from frame
-   * to frame if the user adjusts their headset ipd.
-   */
-  [Constant, Throws] readonly attribute Float32Array offset;
-
-  /* These values may vary as the user adjusts their headset ipd. */
-  [Constant] readonly attribute VRFieldOfView fieldOfView;
-
-  /**
-   * renderWidth and renderHeight specify the recommended render target
-   * size of each eye viewport, in pixels. If multiple eyes are rendered
-   * in a single render target, then the render target should be made large
-   * enough to fit both viewports.
-   */
-  [Constant] readonly attribute unsigned long renderWidth;
-  [Constant] readonly attribute unsigned long renderHeight;
-};
-
-[Pref="dom.vr.enabled",
- HeaderFile="mozilla/dom/VRDisplay.h"]
-interface VRDisplay : EventTarget {
-  readonly attribute boolean isConnected;
-  readonly attribute boolean isPresenting;
-
-  /**
-   * Dictionary of capabilities describing the VRDisplay.
-   */
-  [Constant] readonly attribute VRDisplayCapabilities capabilities;
-
-  /**
-   * If this VRDisplay supports room-scale experiences, the optional
-   * stage attribute contains details on the room-scale parameters.
-   */
-  readonly attribute VRStageParameters? stageParameters;
-
-  /* Return the current VREyeParameters for the given eye. */
-  VREyeParameters getEyeParameters(VREye whichEye);
-
-  /**
-   * An identifier for this distinct VRDisplay. Used as an
-   * association point in the Gamepad API.
-   */
-  [Constant] readonly attribute unsigned long displayId;
-
-  /**
-   * A display name, a user-readable name identifying it.
-   */
-  [Constant] readonly attribute DOMString displayName;
-
-  /**
-   * Populates the passed VRFrameData with the information required to render
-   * the current frame.
-   */
-  boolean getFrameData(VRFrameData frameData);
-
-  /**
-   * Return a VRPose containing the future predicted pose of the VRDisplay
-   * when the current frame will be presented. Subsequent calls to getPose()
-   * MUST return a VRPose with the same values until the next call to
-   * submitFrame().
-   *
-   * The VRPose will contain the position, orientation, velocity,
-   * and acceleration of each of these properties.
-   */
-  [NewObject] VRPose getPose();
-
-  /**
-   * Reset the pose for this display, treating its current position and
-   * orientation as the "origin/zero" values. VRPose.position,
-   * VRPose.orientation, and VRStageParameters.sittingToStandingTransform may be
-   * updated when calling resetPose(). This should be called in only
-   * sitting-space experiences.
-   */
-  void resetPose();
-
-  /**
-   * z-depth defining the near plane of the eye view frustum
-   * enables mapping of values in the render target depth
-   * attachment to scene coordinates. Initially set to 0.01.
-   */
-  attribute double depthNear;
-
-  /**
-   * z-depth defining the far plane of the eye view frustum
-   * enables mapping of values in the render target depth
-   * attachment to scene coordinates. Initially set to 10000.0.
-   */
-  attribute double depthFar;
-
-  /**
-   * The callback passed to `requestAnimationFrame` will be called
-   * any time a new frame should be rendered. When the VRDisplay is
-   * presenting the callback will be called at the native refresh
-   * rate of the HMD. When not presenting this function acts
-   * identically to how window.requestAnimationFrame acts. Content should
-   * make no assumptions of frame rate or vsync behavior as the HMD runs
-   * asynchronously from other displays and at differing refresh rates.
-   */
-  [Throws] long requestAnimationFrame(FrameRequestCallback callback);
-
-  /**
-   * Passing the value returned by `requestAnimationFrame` to
-   * `cancelAnimationFrame` will unregister the callback.
-   */
-  [Throws] void cancelAnimationFrame(long handle);
-
-  /**
-   * Begin presenting to the VRDisplay. Must be called in response to a user gesture.
-   * Repeat calls while already presenting will update the VRLayers being displayed.
-   */
-  [Throws] Promise<void> requestPresent(sequence<VRLayer> layers);
-
-  /**
-   * Stops presenting to the VRDisplay.
-   */
-  [Throws] Promise<void> exitPresent();
-
-  /**
-   * Get the layers currently being presented.
-   */
-  sequence<VRLayer> getLayers();
-
-  /**
-   * The VRLayer provided to the VRDisplay will be captured and presented
-   * in the HMD. Calling this function has the same effect on the source
-   * canvas as any other operation that uses its source image, and canvases
-   * created without preserveDrawingBuffer set to true will be cleared.
-   */
-  void submitFrame();
-};
diff --git a/dom/webidl/moz.build b/dom/webidl/moz.build
index 4c2567a1c..06fea2f20 100644
--- a/dom/webidl/moz.build
+++ b/dom/webidl/moz.build
@@ -555,7 +555,6 @@ WEBIDL_FILES = [
     'VideoStreamTrack.webidl',
     'VideoTrack.webidl',
     'VideoTrackList.webidl',
-    'VRDisplay.webidl',
     'VTTCue.webidl',
     'VTTRegion.webidl',
     'WaveShaperNode.webidl',