Chromium Code Reviews| Index: third_party/WebKit/LayoutTests/fast/scroll-behavior/visual-viewport-scroll-no-onscroll-event.html |
| diff --git a/third_party/WebKit/LayoutTests/fast/scroll-behavior/visual-viewport-scroll-no-onscroll-event.html b/third_party/WebKit/LayoutTests/fast/scroll-behavior/visual-viewport-scroll-no-onscroll-event.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..3328b9a4d795b1714780b40f433ad7064fdf035c |
| --- /dev/null |
| +++ b/third_party/WebKit/LayoutTests/fast/scroll-behavior/visual-viewport-scroll-no-onscroll-event.html |
| @@ -0,0 +1,77 @@ |
| +<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
|
bokan
2015/10/21 13:32:15
Please change the doctype on any of these tests to
ymalik
2015/10/21 15:14:08
Done.
|
| +<script src="../../resources/js-test.js"></script> |
| +<style> |
| + #target { |
| + width: 2000px; |
| + height: 1500px; |
| + } |
| +</style> |
| +<script language="JavaScript" type="text/javascript"> |
| + var shouldTrigger; |
|
bokan
2015/10/21 13:32:15
unused.
ymalik
2015/10/21 15:14:08
Done.
|
| + if (window.testRunner && window.internals) { |
| + window.jsTestIsAsync = true; |
| + testRunner.dumpAsText(); |
| + testRunner.waitUntilDone(); |
| + setPrintTestResultsLazily(); |
| + } |
| + |
| + description("This test ensures that scrolling the visual viewport doesn't\ |
| + trigger an onscroll event."); |
| + |
| + function runTest() { |
| + if (!window.testRunner || !window.internals) { |
| + testFailed("This test requires test runner and inernals.") |
| + finishJSTest(); |
| + return; |
| + } |
| + |
| + window.internals.setPageScaleFactor(2.0); |
| + var target = document.getElementById('target'); |
| + |
| + // The first scroll should trigger onscroll because it scrolls the |
| + // layout viewport. The second scroll should not trigger onscroll |
| + // because it only scrolls the visual viewport. |
| + var scrolls = [-10, 1]; |
| + var numScrollsReceived = 0; |
| + var numRAFCalls = 0; |
| + |
| + document.onscroll = function() { |
| + if (numRAFCalls == 0) |
| + return; |
| + |
| + ++numScrollsReceived; |
| + debug('PASS OnScroll called for scroll #' + numScrollsReceived); |
| + if (numScrollsReceived < scrolls.length) { |
| + var scrollAmount = scrolls[numScrollsReceived]; |
| + eventSender.mouseMoveTo(target.offsetLeft + 5, target.offsetTop + 5); |
| + eventSender.mouseScrollBy(0, scrollAmount); |
| + } else if (numScrollsReceived == scrolls.length) { |
| + testFailed("Received visual viewport scroll event"); |
| + finishJSTest(); |
| + } else { |
| + debug(''); |
| + finishJSTest(); |
| + } |
| + } |
| + |
| + var failureSentinel = function() { |
| + if (numRAFCalls == 0) { |
| + eventSender.mouseMoveTo(target.offsetLeft + 5, target.offsetTop + 5); |
| + eventSender.mouseScrollBy(0, scrolls[0]); |
| + } else if (numRAFCalls == scrolls.length && numScrollsReceived < numRAFCalls) { |
|
bokan
2015/10/21 13:32:15
I know I wrote this, but this is incredibly hard t
ymalik
2015/10/21 15:14:08
Done. Thanks for simplifying it.
|
| + testPassed("Did not receive visual viewport scroll event"); |
| + finishJSTest(); |
| + } else if (numRAFCalls > numScrollsReceived) { |
| + testFailed("Did not receive scroll event #" + (numScrollsReceived+1)); |
| + finishJSTest(); |
| + } |
| + ++numRAFCalls; |
| + window.requestAnimationFrame(failureSentinel); |
| + } |
| + |
| + window.requestAnimationFrame(failureSentinel); |
| + } |
| + |
| + onload = runTest; |
| +</script> |
| +<div id="target"></div> |