https://github.com/web-platform-tests/wpt
Tip revision: 31de4a6fdad59dee0ec5c26df9b12416ff3c9d76 authored by Nicolas Pena on 14 December 2018, 17:11:11 UTC
[UserTiming] Fix mark-measure-return-null test
[UserTiming] Fix mark-measure-return-null test
Tip revision: 31de4a6
viewport-scroll-event-manual.html
<!doctype html>
<html>
<head>
<title>Viewport: Scroll Event</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, minimum-scale=1">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="viewport_support.js"></script>
<script>
setup({explicit_timeout: true, explicit_done: true})
</script>
<style>
html {
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<h1>Viewport: Scroll Event</h1>
<h4>
Test Description: This test checks that a scroll event is fired against
the window.visualViewport object when the viewport is scrolled.
</h4>
<h2 style="color: red">THIS IS A MANUAL TEST</h2>
<p id="skip">
<button id="skipbtn" onclick="skipManualTest();">Skip Test</button>
</p>
<h4>Instruction</h4>
<p id="instruction"></p>
<button id="continue">Start Test</button>
<div id="log"></div>
</body>
<script>
var continueBtn = document.getElementById("continue");
function continueTest() {
nextStep(function(instructionText) {
var instruction = document.getElementById("instruction");
continueBtn.innerText = "Continue";
instruction.innerText = instructionText;
});
}
continueBtn.addEventListener('click', continueTest);
var didGetScrollEvent = false;
var cancelable = undefined;
var bubbles = undefined;
function resetValues() {
didGetScrollEvent = false;
cancelable = undefined;
bubbles = undefined;
}
addManualTestStep(
function() {
window.visualViewport.addEventListener('scroll', function(e) {
didGetScrollEvent = true;
cancelable = e.cancelable;
bubbles = e.bubbles;
});
document.documentElement.style.overflow = "hidden";
},
null,
'1. Pinch-zoom a little near the "Continue" button but don\'t ' +
'perform any scrolling.');
addManualTestStep(
function() {
requestAnimationFrame(continueTest);
assert_true(didGetScrollEvent, "Got event");
assert_false(cancelable, "Event is not cancelable");
assert_false(bubbles, "Event does not bubble");
},
'Got scroll event while pinch-zooming',
'');
addManualTestStep(
resetValues,
null,
'2. Scroll in any direction.');
addManualTestStep(
function() {
requestAnimationFrame(continueTest);
assert_true(didGetScrollEvent, "Got event");
assert_false(cancelable, "Event is not cancelable");
assert_false(bubbles, "Event does not bubble");
},
'Panning viewport fires a scroll event',
'');
addManualTestStep(
function() {
continueBtn.style.position = "absolute";
continueBtn.style.right = "10px";
continueBtn.style.bottom = "10px";
},
null,
'3. Scroll fully to the bottom right and click the continue ' +
'button.');
var offsetLeft;
var offsetTop;
addManualTestStep(
function() {
resetValues();
document.documentElement.style.overflow = "";
document.body.style.width = "500%";
document.body.style.height = "500%";
continueBtn.style.position = "";
continueBtn.style.left = "";
continueBtn.style.top = "";
offsetLeft = window.visualViewport.offsetLeft;
offsetTop = window.visualViewport.offsetTop;
// The visual viewport should be fully scrolled so even if
// scrollTo does normally "push" the layout viewport with the
// visual, there should be no change to either offsetValue
window.scrollTo(10000, 10000);
requestAnimationFrame(continueTest);
assert_equals(window.visualViewport.offsetLeft, offsetLeft,
"OffsetLeft Unchanged");
assert_equals(window.visualViewport.offsetTop, offsetTop,
"OffsetTop Unchanged");
assert_false(didGetScrollEvent,
"Should not get view scroll event");
},
'scrollTo down and right on a fully scrolled visual viewport ' +
'shouldn\'t change offsets',
'');
addManualTestStep(
function() {
requestAnimationFrame(continueTest);
assert_false(didGetScrollEvent,
"Should not get view scroll event");
resetValues();
},
'scrollTo without changing offsets shouldn\'t fire scroll event ' +
'on view',
'');
addManualTestStep(
function() {
requestAnimationFrame(continueTest);
resetValues();
window.scrollTo(0, 0);
},
null,
'');
addManualTestStep(
function() {
// How scrollTo behaves in this case isn't fully spec'd but
// make sure it's at least rational if it does change the
// offset values.
var scrollChangedOffset =
offsetLeft != window.visualViewport.offsetLeft ||
offsetTop != window.visualViewport.offsetTop;
document.body.style.width = "";
document.body.style.height = "";
assert_equals(didGetScrollEvent, scrollChangedOffset,
'If the scrollTo changed offsets it must have fired a ' +
'scroll event');
},
'scrollTo must fire scroll event if it changes visualViewport.offsetLeft|Top',
'6. Pinch-zoom out fully');
addManualTestStep(
function() { continueBtn.remove(); },
null,
'Test Complete');
</script>
</html>
