1 files changed, 54 insertions, 0 deletions
diff --git a/dom/vr/test/mochitest/test_vrDisplay_onvrdisplaydeactivate_crosscontent.html b/dom/vr/test/mochitest/test_vrDisplay_onvrdisplaydeactivate_crosscontent.html
new file mode 100644
index 0000000000..6c58e5efd1
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+++ b/dom/vr/test/mochitest/test_vrDisplay_onvrdisplaydeactivate_crosscontent.html
@@ -0,0 +1,54 @@
+<html>
+  <head>
+    <title>VRDisplay onvrdisplaydeactivate Crosscontent test</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="WebVRHelpers.js"></script>
+    <script src="requestPresent.js"></script>
+    <script src="runVRTest.js"></script>
+  </head>
+  <body>
+    <canvas id="vrCanvas"></canvas>
+    <script>
+
+      function startTest() {
+        var canvas = document.getElementById("vrCanvas");
+        var iframe1 = document.getElementById("iframe1").contentWindow;
+        var t = async_test("vrdisplaydeactivate crosscontent test");
+
+        window.addEventListener("vrdisplaydeactivate", () => {
+          t.step(() => {
+            assert_true(vrDisplay.isPresenting,
+                        "VRDisplay should be still presenting now without being affected by the event.");
+            t.done();
+          });
+        });
+
+        iframe1.addEventListener("vrdisplaydeactivate", () => {
+          t.unreached_func("vrdisplaydeactivate should not be received by other iframe.");
+        });
+
+        promise_test((test) => {
+          return attachVRDisplay(test).then(() => {
+            return promise_test((test) => {
+              return setupVRDisplay(test).then(() => {
+                VRSimulationDriver.SetMountState(true);
+                VRSimulationDriver.UpdateVRDisplay();
+                return WebVRHelpers.RequestPresentOnVRDisplay(vrDisplay, [{source: canvas}]);
+              }).then(() => {
+                VRSimulationDriver.SetMountState(false);
+                VRSimulationDriver.UpdateVRDisplay();
+              });
+            });
+          });
+        });
+      }
+
+      runVRTest(startTest);
+    </script>
+    <iframe id="iframe1"></iframe>
+  </body>
+</html>