| <!DOCTYPE html> |
| <html> |
| <head> |
| <script> |
| var resizeEventCounter = 0; |
| var resizeCounter = 0; |
| var currentTimerID; |
| var timerScheduleTimes = []; |
| |
| window.onresize = function(event) { |
| resizeEventCounter++; |
| } |
| |
| function getRandomArbitrary(min, max) { |
| return Math.random() * (max - min) + min; |
| } |
| |
| function resizeMe() { |
| document.getElementById('contentToResize').style.height = getRandomArbitrary(50, 500) + 'px'; |
| document.body.offsetHeight; |
| |
| if (++resizeCounter < 100) { |
| currentTimerID = setTimeout('resizeMe();', 10); |
| if (window.performance) |
| timerScheduleTimes.push(performance.now()); |
| if (window.internals && internals.isTimerThrottled(currentTimerID)) |
| console.log("Timer " + currentTimerID + " is throttled, resizeCounter = " + resizeCounter); |
| } else { |
| parent.document.getElementById('result').innerHTML = resizeEventCounter > 100 ? "FAILED. Too many resize events" : "PASS"; |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| } |
| } |
| |
| setTimeout(function() { |
| console.log("Test timed out. Resized " + resizeCounter + " times, got " + resizeEventCounter + " events."); |
| if (window.internals && internals.isTimerThrottled(currentTimerID)) |
| console.log("Timer was throttled."); |
| if (window.performance) |
| console.log("Timers were scheduled at: " + timerScheduleTimes); |
| console.log("document.hidden = " + document.hidden + "; document.visibilityState = " + document.visibilityState); |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }, 20000); |
| |
| </script> |
| </head> |
| <body onload='resizeMe();'> |
| <p id='contentToResize'></p> |
| </body> |
| </html> |
