| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| |
| <iframe id="testIframe" sandbox="allow-scripts allow-same-origin" style="display:none"> |
| </iframe> |
| |
| <script> |
| var test = async_test("Test subframes receive window orientationchange events (includes window.onorientationchange and an event listener for orientationchange)"); |
| |
| if (window.internals && internals.runtimeFlags.orientationEventEnabled) { |
| var orientations = [ |
| 'portrait-primary', |
| 'portrait-secondary', |
| 'landscape-primary', |
| 'landscape-secondary' |
| ]; |
| |
| var orientationAngles = [ |
| 0, |
| 180, |
| 90, |
| -90 |
| ]; |
| |
| var currentIndex = 0; |
| var eventsReceived = 0; |
| var numOrientationChanges = 0; |
| |
| function getNextIndex() { |
| return (currentIndex + 1) % orientations.length; |
| } |
| |
| function changeOrientation() { |
| testRunner.setMockScreenOrientation(orientations[getNextIndex()]); |
| currentIndex = getNextIndex(); |
| ++numOrientationChanges; |
| } |
| |
| window.onmessage = test.step_func(function (ev) { |
| assert_equals(ev.data, orientationAngles[currentIndex], "subframe received orientationchange event (window.screen.orientation.type=" + window.screen.orientation.type + ")"); |
| ++eventsReceived; |
| |
| // Once *both* of the event handlers/listeners have seen this event, |
| // change the orientation or end the test. |
| if ((eventsReceived % 2) == 0) { |
| assert_equals(eventsReceived, numOrientationChanges*2); |
| |
| if (numOrientationChanges < 4) { |
| changeOrientation(); |
| } else if (numOrientationChanges == 4) { |
| test.done(); |
| } |
| } |
| }); |
| |
| var testIframe = document.getElementById("testIframe"); |
| testIframe.src = "resources/iframe-listen-window-orientationchange.html"; |
| testIframe.onload = changeOrientation; |
| } else { |
| console.error("This test requires window.internals and the orientationchange event to be enabled."); |
| test.done(); |
| } |
| </script> |
| </body> |
| </html> |
