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diff --git a/dom/vr/test/mochitest/test_vrDisplay_requestPresent.html b/dom/vr/test/mochitest/test_vrDisplay_requestPresent.html
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+<!DOCTYPE html>
+<html>
+<head>
+    <title>VRDisplay RequestPresent</title>
+    <meta name="timeout" content="long"/>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="VRSimulationDriver.js"></script>
+    <script src="WebVRHelpers.js"></script>
+    <script src="requestPresent.js"></script>
+    <script src="runVRTest.js"></script>
+</head>
+<body id="body">
+    <canvas id="webglCanvas"></canvas>
+    <div id="testDiv"></div>
+    <script>
+        "use strict";
+        var vrDisplay;
+        var canvas = document.getElementById('webglCanvas');
+        var div = document.getElementById('testDiv');
+        function startTest() {
+          promise_test((test) => {
+            return setupVRDisplay(test).then(() => {
+              return promise_rejects(test, null, WebVRHelpers.RequestPresentOnVRDisplay(vrDisplay, [{}]));
+            }).then(() => {
+              return validateDisplayNotPresenting(test, vrDisplay);
+            });
+          }, "WebVR requestPresent rejected with empty frames");
+
+          promise_test((test) => {
+            return setupVRDisplay(test).then(() => {
+              return promise_rejects(test, null, WebVRHelpers.RequestPresentOnVRDisplay(vrDisplay, [{ source: canvas, leftBounds: [0.0, 0.0] }]));
+            }).then(() => {
+              return validateDisplayNotPresenting(test, vrDisplay);
+            });
+          }, "WebVR requestPresent rejected with incorrect bounds (bounds arrays must be 0 or 4 long)");
+
+          promise_test((test) => {
+            return setupVRDisplay(test).then(() => {
+              return promise_rejects(test, null, WebVRHelpers.RequestPresentOnVRDisplay(vrDisplay, [{ source: div }]));
+            }).then(() => {
+              return validateDisplayNotPresenting(test, vrDisplay);
+            });
+          }, "WebVR requestPresent rejected with invalid source (must be canvas element)");
+
+          promise_test((test) => {
+            return setupVRDisplay(test).then(() => {
+              return promise_rejects(test, null, WebVRHelpers.RequestPresentOnVRDisplay(vrDisplay, [{ source: canvas, leftBounds: [div] }]));
+            }).then(() => {
+              return validateDisplayNotPresenting(test, vrDisplay);
+            });
+          }, "WebVR requestPresent rejected with invalid bounds data type (must be able to convert to float)");
+
+          const invalidBounds = [
+            [2.0, 0.0, 0.0, 0.0],
+            [0.0, 2.0, 0.0, 0.0],
+            [0.0, 0.0, 2.0, 0.0],
+            [0.0, 0.0, 0.0, 2.0],
+            [-1.0, 0.0, 0.0, 0.0],
+            [0.0, -1.0, 0.0, 0.0],
+            [0.0, 0.0, -1.0, 0.0],
+            [0.0, 0.0, 0.0, -1.0]];
+
+          invalidBounds.forEach((bound) => {
+            promise_test((test) => {
+              return setupVRDisplay(test).then(() => {
+                return promise_rejects(test, null, WebVRHelpers.RequestPresentOnVRDisplay(vrDisplay, [{ source: canvas, leftBounds: bound }]));
+              }).then(() => {
+                return validateDisplayNotPresenting(test, vrDisplay);
+              });
+            }, "WebVR requestPresent rejected with bounds in invalid range: [" + bound + "]");
+          });
+
+          promise_test((test) => {
+            return setupVRDisplay(test).then(() => {
+              var promise = vrDisplay.requestPresent({ source: canvas });
+              return promise_rejects(test, null, promise);
+            }).then(() => {
+              return validateDisplayNotPresenting(test, vrDisplay);
+            });
+          }, "WebVR requestPresent rejected without user initiated action");
+
+          promise_test((test) => {
+            return setupVRDisplay(test).then(() => {
+              return promise_rejects(test, null, WebVRHelpers.RequestPresentOnVRDisplay(vrDisplay, [{ source: canvas }, { source: canvas }]));
+            }).then(() => {
+              return validateDisplayNotPresenting(test, vrDisplay);
+            });
+          }, "WebVR requestPresent rejected with more frames than max layers");
+
+          promise_test((test) => {
+            return setupVRDisplay(test).then(() => {
+              function requestAgain() {
+                // Callback for immediate requestPresent call for further testing.
+                // Cache this promise on global object since it seems to be the only object
+                // in scope across calls.
+                window.promiseSecond = vrDisplay.requestPresent([{ source: canvas }]);
+              }
+              return WebVRHelpers.RequestPresentOnVRDisplay(vrDisplay, [{ source: canvas }], requestAgain);
+            }).then(() => {
+              // First promise succeeded
+              assert_true(vrDisplay.isPresenting, "First promise should successfully fulfill");
+              // Now, validate that the subsequent requestPresent was rejected
+              return promise_rejects(test, null, window.promiseSecond);
+            }).then(() => {
+              delete window.promiseSecond;
+              assert_true(vrDisplay.isPresenting, "Should still be presenting after rejected second promise");
+              return vrDisplay.exitPresent();
+            });
+          }, "WebVR requestPresent fails while another one is in progress");
+
+          promise_test((test) => {
+            return setupVRDisplay(test).then(() => {
+              return WebVRHelpers.RequestPresentOnVRDisplay(vrDisplay, [{ source: canvas }]);
+            }).then(() => {
+              assert_true(vrDisplay.isPresenting, "vrDisplay.isPresenting must be true if requestPresent is fulfilled.");
+              assert_equals(vrDisplay.getLayers().length, 1, "vrDisplay.getLayers() should return one layer.");
+                return vrDisplay.exitPresent();
+            }).then(() => {
+              assert_false(vrDisplay.isPresenting, "vrDisplay.isPresenting must be false if exitPresent is fulfilled.");
+              // exitPresent() should reject since we are no longer presenting.
+              return promise_rejects(test, null, vrDisplay.exitPresent());
+            });
+          }, "WebVR requestPresent fulfilled");
+        }
+
+        runVRTest(startTest);
+    </script>
+</body>
+</html>