| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../../resources/js-test-pre.js"></script> |
| <script> |
| description("Tests that DOM timers are throttled in low power mode."); |
| jsTestIsAsync = true; |
| |
| let i = 0; |
| const maxNestingLevel = 5; |
| |
| let lowPowerModeEnabled = true; |
| debug("Enabling low power mode"); |
| evalAndLog("internals.setLowPowerModeEnabled(true)"); |
| |
| const timerHandle = setInterval(function() { |
| i++; |
| debug("* Nesting: " + i); |
| if (i >= maxNestingLevel && lowPowerModeEnabled) |
| shouldBeTrue("internals.isTimerThrottled(timerHandle)"); |
| else |
| shouldBeFalse("internals.isTimerThrottled(timerHandle)"); |
| |
| if (i == maxNestingLevel + 1) { |
| debug(""); |
| debug("Disabling low power mode"); |
| lowPowerModeEnabled = false; |
| evalAndLog("internals.setLowPowerModeEnabled(false)"); |
| } |
| |
| if (i == 10) { |
| clearInterval(timerHandle); |
| finishJSTest(); |
| } |
| }, 10); |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
