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Bug 1529904 - Add a test for no pointerout event is fired if the poin…
…ter doesn't move; r=smaug This is a test for w3c/pointerevents#457. Differential Revision: https://phabricator.services.mozilla.com/D179045
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testing/web-platform/tests/pointerevents/pointerevent_pointerout_no_pointer_movement.html
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<!doctype html> | ||
<html> | ||
<head> | ||
<title>The pointerout event should not be fired if the pointer doesn't move</title> | ||
<meta name="viewport" content="width=device-width"> | ||
<link rel="help" href="https://github.com/w3c/pointerevents/issues/457"> | ||
<script src="/resources/testharness.js"></script> | ||
<script src="/resources/testharnessreport.js"></script> | ||
<script src="/resources/testdriver.js"></script> | ||
<script src="/resources/testdriver-actions.js"></script> | ||
<script src="/resources/testdriver-vendor.js"></script> | ||
<style> | ||
#target{ | ||
width:100px; | ||
height:100px; | ||
background-color:red; | ||
} | ||
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#overlay{ | ||
position: absolute; | ||
top: 0; | ||
bottom: 0; | ||
left: 0; | ||
right: 0; | ||
background-color: rgba(0,0,0,0.2); | ||
z-index: 1000; | ||
text-align: center; | ||
display:none; | ||
} | ||
</style> | ||
</head> | ||
<body> | ||
<h1>The pointerout event should not be fired if the pointer doesn't move</h1> | ||
<h4> | ||
Test Description: This test checks if the pointerout event dispatched unexpectedly. | ||
<ol> | ||
<li>Click on the black rectangle. | ||
<li>Don't move mouse after clicking. | ||
</ol> | ||
</h4> | ||
<p> | ||
<div id="target"></div> | ||
<div id="overlay"></div> | ||
<div id="log"></div> | ||
<script> | ||
function waitForAnimationFrame() { | ||
return new Promise(resolve => { | ||
requestAnimationFrame(() => { | ||
requestAnimationFrame(resolve); | ||
}); | ||
}); | ||
} | ||
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promise_test(async () => { | ||
const target = document.getElementById("target"); | ||
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let out_event_count = 0; | ||
target.addEventListener("pointerout", function() { | ||
out_event_count++; | ||
}); | ||
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// Wait for the click event on target element and update display style on | ||
// overlay element. | ||
const promise = new Promise(resolve => { | ||
target.addEventListener("click", async function() { | ||
const overlay = document.getElementById("overlay"); | ||
overlay.style.display= 'block'; | ||
await waitForAnimationFrame(); | ||
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overlay.style.display= 'none' | ||
await waitForAnimationFrame(); | ||
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resolve(); | ||
}, { once: true }); | ||
}); | ||
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// Click target. | ||
test_driver.click(target); | ||
await promise; | ||
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assert_equals(out_event_count, 0, "The pointerout event should not be fired"); | ||
}, "The pointerout event should not be fired if the pointer doesn't move"); | ||
</script> | ||
</body> | ||
</html> |