| <!DOCTYPE html><!-- webkit-test-runner [ RequestIdleCallbackEnabled=true ] --> |
| <html> |
| <body> |
| <script src="../resources/js-test.js"></script> |
| <script> |
| |
| description('This tests that scheduling an idle callback would not delay the firing of a timer.'); |
| |
| jsTestIsAsync = true; |
| |
| function synchronouslyWait(milliseconds) { |
| let start = performance.now(); |
| while (performance.now() - start < milliseconds); |
| } |
| |
| let didRunIdleCallback = false; |
| let didFireTimer = false; |
| onload = () => { |
| requestIdleCallback((idleDeadline) => { |
| shouldBeTrue('didFireTimer'); |
| window.idleDeadline = idleDeadline; |
| shouldBeTrue('idleDeadline.timeRemaining() > 0'); |
| synchronouslyWait(50); |
| shouldBe('idleDeadline.timeRemaining()', '0'); |
| didRunIdleCallback = true; |
| }); |
| setTimeout(() => { |
| didFireTimer = true; |
| }, 0); |
| setTimeout(() => { |
| shouldBeTrue('didRunIdleCallback'); |
| finishJSTest(); |
| }, 100); |
| } |
| |
| </script> |
| </body> |
| </html> |
