Index: third_party/WebKit/LayoutTests/fast/dom/timer-throttling-hidden-page.html |
diff --git a/third_party/WebKit/LayoutTests/fast/dom/timer-throttling-hidden-page.html b/third_party/WebKit/LayoutTests/fast/dom/timer-throttling-hidden-page.html |
deleted file mode 100644 |
index 7b652ff1f1e024dae9540c7615c7db3eddd4ca47..0000000000000000000000000000000000000000 |
--- a/third_party/WebKit/LayoutTests/fast/dom/timer-throttling-hidden-page.html |
+++ /dev/null |
@@ -1,84 +0,0 @@ |
-<html> |
-<head> |
- <script src="../../resources/js-test.js"></script> |
- <script> |
- description('<a href="https://bugs.webkit.org/show_bug.cgi?id=98474">Bug 98474</a>: Throttle DOM timers on hidden pages and <a href="http://crbug.com/400343">bug 400343</a> prerender pages.'); |
- |
- var jsTestIsAsync = true; |
- var previousTime = 0; |
- var timerCount = 0; |
- var firstTimerWhileNotVisible = true; |
- var isPageVisible = true; |
- var timeoutInterval = 100; |
- var tolerance = 20; |
- var timerAlignmentInterval = 1000; |
- |
- function testTimer() |
- { |
- var time = Date.now(); |
- if (!isPageVisible) { |
- if (firstTimerWhileNotVisible) { |
- firstTimerIntervalWhilePageNotVisible = time - previousTime; |
- var minValue = timeoutInterval - tolerance; |
- shouldBeGreaterThanOrEqual("firstTimerIntervalWhilePageNotVisible", minValue.toString()); |
- var maxValue = timeoutInterval + timerAlignmentInterval + tolerance; |
- shouldBeTrue("firstTimerIntervalWhilePageNotVisible <= " + maxValue); |
- firstTimerWhileNotVisible = false; |
- } else { |
- timerIntervalWhilePageNotVisible = time - previousTime; |
- shouldBeCloseTo("timerIntervalWhilePageNotVisible", timerAlignmentInterval, tolerance); |
- } |
- } else { |
- timerIntervalWhilePageVisible = time - previousTime; |
- shouldBeCloseTo("timerIntervalWhilePageVisible", timeoutInterval, tolerance); |
- } |
- |
- timerCount++; |
- previousTime = time; |
- |
- if (timerCount == 1) { |
- testRunner.setPageVisibility("hidden"); |
- isPageVisible = false; |
- } else if (timerCount == 3) { |
- testRunner.setPageVisibility("visible"); |
- isPageVisible = true; |
- } else if (timerCount == 5) { |
- testRunner.setPageVisibility("prerender"); |
- isPageVisible = false; |
- firstTimerWhileNotVisible = true; |
- } else if (timerCount == 7) { |
- testRunner.setPageVisibility("visible"); |
- isPageVisible = true; |
- } else if (timerCount >= 8){ |
- finishJSTest(); |
- return; |
- } |
- previousTime = Date.now(); |
- setTimeout(testTimer, timeoutInterval); |
- } |
- |
- function runTest() |
- { |
- if (!window.testRunner) { |
- debug('This test requires testRunner'); |
- return; |
- } |
- |
- var timeoutIntervalSpans = document.getElementsByClassName('timeoutInterval'); |
- for (var i = 0; i < timeoutIntervalSpans.length; i++) |
- timeoutIntervalSpans[i].innerText = timeoutInterval; |
- |
- document.getElementById('alignmentInterval').innerText = timerAlignmentInterval / 1000; |
- |
- testRunner.dumpAsText(); |
- previousTime = Date.now(); |
- setTimeout(testTimer, timeoutInterval); |
- } |
- </script> |
-</head> |
-<body onload="runTest()"> |
- <p> |
- This test measures the time taken to fire a <span class="timeoutInterval"></span>ms DOM Timer when the page visibility is set to "visible", "hidden", "visible", "prerender" and then back to "visible". Due to page timer throttling, the timer should fire close to <span id="alignmentInterval"></span>s when page is hidden or prerender. And it should fire close to <span class="timeoutInterval"></span>ms, when the page is visible. |
- </p> |
-</body> |
-</html> |