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https://github.com/web-platform-tests/wpt
26 December 2018, 22:31:15 UTC
Revision 259d0612af038d14f2cd889a14a3adb6c9e96d96 authored by Josh Matthews on 23 December 2018, 05:25:51 UTC, committed by Josh Matthews on 26 December 2018, 14:25:28 UTC 
Claim to support testdriver in servodriver
1 parent cd31531
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Tip revision: 259d0612af038d14f2cd889a14a3adb6c9e96d96 authored by Josh Matthews on 23 December 2018, 05:25:51 UTC
Claim to support testdriver in servodriver
Tip revision: 259d061
xrSession_requestAnimationFrame_getViewerPose.https.html 
<!DOCTYPE html>
<body>
  <script src=/resources/testharness.js></script>
  <script src=/resources/testharnessreport.js></script>
  <script src="resources/webxr_util.js"></script>
  <canvas></canvas>

  <script>

    let immersiveTestName =
      "XRFrame getViewerPose updates on the next frame for immersive sessions";
    let nonImmersiveTestName =
      "XRFrame getViewerPose updates on the next frame for non-immersive sessions";

    let fakeDeviceInitParams = { supportsImmersive: true };

    let immersiveSessionOptions = { immersive: true };
    let nonImmersiveSessionOptions = { outputContext: getOutputContext() };

    // Valid matrices for  when we don't care about specific values
    const validPoseMatrix = [0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1];
    const validProjectionMatrix = [1, 0, 0, 0, 0, 1, 0, 0, 3, 2, -1, -1, 0, 0, -0.2, 0];
    const validViewMatrix = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 4, 3, 2, 1];

    let testFunction = function(session, fakeDeviceController, t) {
      return session.requestFrameOfReference("eye-level")
        .then((frameOfRef) => new Promise((resolve, reject) => {
          let counter = 0;
          function onFrame(time, vrFrame) {
            session.requestAnimationFrame(onFrame);
            if (counter == 0) {
              t.step( () => {
                // Expecting to not get a pose since none has been supplied
                assert_equals(vrFrame.getViewerPose(frameOfRef), null);

                fakeDeviceController.setXRPresentationFrameData(
                  validPoseMatrix, [{
                    eye:"left",
                    projectionMatrix: validProjectionMatrix,
                    viewMatrix: validViewMatrix
                  }, {
                    eye:"right",
                    projectionMatrix: validProjectionMatrix,
                    viewMatrix: validViewMatrix
                  }]);

                // Check that pose does not update pose within the same frame.
                assert_equals(vrFrame.getViewerPose(frameOfRef), null);
              });
            } else {
              t.step( () => {
                let pose = vrFrame.getViewerPose(frameOfRef);
                assert_not_equals(pose, null);

                let poseMatrix = pose.poseModelMatrix;
                assert_not_equals(poseMatrix, null);

                for(let i = 0; i < poseMatrix.length; i++) {
                  assert_equals(poseMatrix[i], validPoseMatrix[i]);
                }
              });

              // Finished.
              resolve();
            }
            counter++;
          }

          session.requestAnimationFrame(onFrame);
        }));
    };

    xr_session_promise_test(nonImmersiveTestName, testFunction,
      fakeDeviceInitParams, nonImmersiveSessionOptions);
    xr_session_promise_test(immersiveTestName, testFunction,
      fakeDeviceInitParams, immersiveSessionOptions);

  </script>
</body>
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