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diff --git a/testing/web-platform/tests/webxr/xrFrame_getPose.https.html b/testing/web-platform/tests/webxr/xrFrame_getPose.https.html
new file mode 100644
index 0000000000..9cd7922f64
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+++ b/testing/web-platform/tests/webxr/xrFrame_getPose.https.html
@@ -0,0 +1,101 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/webxr_test_constants.js"></script>
+<script src="resources/webxr_util.js"></script>
+<script src="resources/webxr_test_asserts.js"></script>
+
+<script>
+
+let immersiveTestName = "XRFrame.getPose works for immersive sessions";
+let nonImmersiveTestName = "XRFrame.getPose works for non-immersive sessions";
+
+let fakeDeviceInitParams = TRACKED_IMMERSIVE_DEVICE;
+
+let testFunction = function(session, fakeDeviceController, t) {
+  return Promise.all([
+    session.requestReferenceSpace('local'),
+    session.requestReferenceSpace('local')
+  ]).then((spaces) => new Promise((resolve) => {
+    function onFrame(time, xrFrame) {
+      const radians = Math.PI / 2.0; // 90 degrees
+
+      // Both eye-level spaces start out with originOffset = identity matrix.
+      let space1 = spaces[0];
+      let space2 = spaces[1];
+
+      let offset = new XRRigidTransform(
+        DOMPointReadOnly.fromPoint({
+          x: 2,
+          y: 3,
+          z: 4,
+          w: 1,
+        }));
+
+      let translatedSpace1 = space1.getOffsetReferenceSpace(offset);
+      let translated_from_base = xrFrame.getPose(translatedSpace1, space1);
+
+      // Getting the transform of an offset space from the space it was based on
+      // should be the same as the initially applied offset.
+      t.step(() => {
+        assert_matrix_approx_equals(translated_from_base.transform.matrix, offset.matrix, FLOAT_EPSILON);
+      });
+
+      // Rotate 90 degrees about x axis, then move 1 meter along y axis.
+      space1 = space1.getOffsetReferenceSpace(new XRRigidTransform(
+        DOMPointReadOnly.fromPoint({
+          x : 0,
+          y : 1,
+          z : 0,
+          w : 1
+        }),
+        DOMPointReadOnly.fromPoint({
+          x : Math.sin(radians / 2),
+          y : 0,
+          z : 0,
+          w : Math.cos(radians / 2)
+        })
+      ));
+
+      // Rotate 90 degrees about z axis, then move 1 meter along x axis.
+      space2 = space2.getOffsetReferenceSpace(new XRRigidTransform(
+        DOMPointReadOnly.fromPoint({
+          x : 1,
+          y : 0,
+          z : 0,
+          w : 1
+        }),
+        DOMPointReadOnly.fromPoint({
+          x : 0,
+          y : 0,
+          z : Math.sin(radians / 2),
+          w : Math.cos(radians / 2)
+        })
+      ));
+
+      let space2_from_space1 = xrFrame.getPose(space1, space2);
+      const EXPECTED_POSE_MATRIX = [
+         0, -1, 0, 0, // 1st column
+         0,  0, 1, 0, // 2nd column
+        -1,  0, 0, 0, // 3rd column
+         1,  1, 0, 1 // 4th column
+      ];
+
+      t.step(() => {
+        assert_matrix_approx_equals(space2_from_space1.transform.matrix, EXPECTED_POSE_MATRIX, FLOAT_EPSILON);
+      });
+
+      // Finished test.
+      resolve();
+    }
+
+    session.requestAnimationFrame(onFrame);
+  }));
+};
+
+xr_session_promise_test(immersiveTestName, testFunction,
+  fakeDeviceInitParams, 'immersive-vr');
+xr_session_promise_test(nonImmersiveTestName, testFunction,
+  fakeDeviceInitParams, 'inline', { 'requiredFeatures': ['local'] });
+
+</script>