| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <body> |
| 4 <script src="../resources/testharness.js"></script> |
| 5 <script src="../resources/testharnessreport.js"></script> |
| 6 <script> |
| 7 var orientationChangeEventListenerCalls = 0; |
| 8 |
| 9 window.addEventListener('orientationchange', function() { |
| 10 orientationChangeEventListenerCalls++; |
| 11 }); |
| 12 |
| 13 test(function() { |
| 14 assert_false(document.hidden); |
| 15 if (window.testRunner) |
| 16 window.testRunner.setMockScreenOrientation("landscape-primary"); |
| 17 assert_equals(orientationChangeEventListenerCalls, 1); |
| 18 assert_equals(screen.orientation, "landscape-primary"); |
| 19 }, "Test that 'orientationchange' event is fired when the page is visible"); |
| 20 |
| 21 if (window.testRunner) |
| 22 testRunner.setPageVisibility("hidden"); |
| 23 |
| 24 test(function() { |
| 25 assert_true(document.hidden); |
| 26 if (window.testRunner) |
| 27 window.testRunner.setMockScreenOrientation("portrait-primary"); |
| 28 assert_equals(orientationChangeEventListenerCalls, 1); |
| 29 }, "Test that 'orientationchange' event is not fired when the page is not visibl
e"); |
| 30 |
| 31 test(function() { |
| 32 assert_equals(screen.orientation, "landscape-primary"); |
| 33 }, "Test that screen.orientation keeps returning the same orientation when the p
age is not visible"); |
| 34 |
| 35 if (window.testRunner) |
| 36 testRunner.setPageVisibility("visible"); |
| 37 |
| 38 test(function() { |
| 39 assert_false(document.hidden); |
| 40 // An 'orientationchange' event should have been fired. |
| 41 assert_equals(orientationChangeEventListenerCalls, 2); |
| 42 // Should keep returning the start returning the orientation value. |
| 43 assert_equals(screen.orientation, "portrait-primary"); |
| 44 }, "Test that screen.orientation is updated once the page is visible again"); |
| 45 </script> |
| 46 </body> |
| 47 </html> |
| OLD | NEW |
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Chromium Code Reviews
Issue 280283002:
Stop firing orientationchange events at pages that are not visible (Closed)
Base URL: svn://svn.chromium.org/blink/trunk