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<!DOCTYPE html>
<html>
<head>
<style>
#container {
width: 500px;
height: 500px;
position: relative;
}
#container > div {
position: relative;
border: 1px solid red;
font-size: 20px;
width: 100px;
height: 100px;
}
#test-fixed {
left: 100px;
right: 100px;
top: 100px;
bottom: 100px;
}
#test-percentage {
left: 20%;
right: 20%;
top: 10%;
bottom: 10%;
}
#test-viewport {
left: 10vw;
right: 10vw;
top: 10vh;
bottom: 10vh;
}
</style>
<script src="../../resources/js-test.js"></script>
</head>
<body>
<p>
Reported computed offset should not change with zoom level.
</p>
<div id="container">
<div id="test-fixed"></div>
<div id="test-percentage"></div>
<div id="test-viewport"></div>
</div>
<script>
var fixedElement = document.getElementById('test-fixed');
var percentageElement = document.getElementById('test-percentage');
var viewportElement = document.getElementById('test-viewport');
function test(zoomLevel)
{
document.body.style.zoom = zoomLevel;
var windowWidth = "'" + (window.innerWidth / 10) + "px'";
var windowHeight = "'" + (window.innerHeight / 10) + "px'";
shouldBe("window.getComputedStyle(fixedElement).top", "'100px'");
shouldBe("window.getComputedStyle(fixedElement).right", "'100px'");
shouldBe("window.getComputedStyle(fixedElement).bottom", "'100px'");
shouldBe("window.getComputedStyle(fixedElement).left", "'100px'");
shouldBe("window.getComputedStyle(percentageElement).top", "'50px'");
shouldBe("window.getComputedStyle(percentageElement).right", "'100px'");
shouldBe("window.getComputedStyle(percentageElement).bottom", "'50px'");
shouldBe("window.getComputedStyle(percentageElement).left", "'100px'");
shouldBe("window.getComputedStyle(viewportElement).top", windowHeight);
shouldBe("window.getComputedStyle(viewportElement).right", windowWidth);
shouldBe("window.getComputedStyle(viewportElement).bottom", windowHeight);
shouldBe("window.getComputedStyle(viewportElement).left", windowWidth);
}
test(0.5);
test(1.25);
test(1.0);
</script>
</body>
</html>
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