1 files changed, 51 insertions, 0 deletions
diff --git a/dom/vr/test/mochitest/test_vrDisplay_exitPresent.html b/dom/vr/test/mochitest/test_vrDisplay_exitPresent.html
new file mode 100644
index 0000000000..dc2c700723
--- /dev/null
+++ b/dom/vr/test/mochitest/test_vrDisplay_exitPresent.html
@@ -0,0 +1,51 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>VRDisplay ExitPresent</title>
+    <meta name="timeout" content="long"/>
+    <meta http-equiv="Content-type" content="text/html;charset=UTF-8">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="VRSimulationDriver.js"></script>
+    <script src="runVRTest.js"></script>
+  </head>
+  <body>
+    <script>
+      function testExitPresentOnOtherIframe(content) {
+          return content.navigator.getVRDisplays().then((displays) => {
+            content.vrDisplay = displays[0];
+            return content.vrDisplay.exitPresent();
+        });
+      }
+      var initVRPresentation = function(content) {
+        return VRSimulationDriver.AttachWebVRDisplay().then(() => {
+          return content.navigator.getVRDisplays().then((displays) => {
+            content.vrDisplay = displays[0];
+            content.canvas = content.document.createElement("canvas");
+            content.canvas.id = "vrCanvas";
+            return content.vrDisplay.requestPresent([{source:content.canvas}]);
+          });
+        });
+      }
+      function startTest() {
+        var ifr1 = document.getElementById("iframe1");
+        var ifr2 = document.getElementById("iframe2");
+        var frame1 = ifr1.contentWindow;
+        var frame2 = ifr2.contentWindow;
+        promise_test((test) => {
+          return VRSimulationDriver.AttachWebVRDisplay().then(() => {
+            return initVRPresentation(frame1).then(() => {
+              promise_test((test) => {
+                return promise_rejects(test, null, testExitPresentOnOtherIframe(frame2));
+              }, "We cannot exit VR presentation established by another content, this promise is expected to be rejected.")
+            });
+          });
+        }, "Finish running WebVR exitPresent test.");
+      }
+      runVRTest(startTest);
+    </script>
+
+    <iframe id="iframe1"></iframe>
+    <iframe id="iframe2"></iframe>
+  </body>
+</html>