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Issue #1619 - Add Vertical Writing Testcase

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Ensures aspect ratio numerator and denominator aren't swapped in vertical writing modes.
https://bugzilla.mozilla.org/show_bug.cgi?id=1548768
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Andy 2020-08-01 20:54:54 -07:00 • committed by Roy Tam
commit 217374ebf6
2 changed files with 57 additions and 20 deletions
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57
testing/web-platform/tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/object_intrinsic_size_vertical.html Normal file
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<!doctype html>
<title>Frame width and height attributes as they apply in a vertical writing mode</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
#horiz
{
writing-mode: horizontal-tb;
display: inline-block;
}
#vert
{
writing-mode: vertical-rl;
display: inline-block;
}
object
{
border: 1px solid red;
margin: 5px;
}
</style>
<div id="horiz">
<object data="/images/green.png" width=300></object>
<object data="/images/green.png" height=50></object>
</div>
<div id="vert">
<object data="/images/green.png" width=300></object>
<object data="/images/green.png" height=50></object>
</div>
<script>
let t = async_test("Frame width and height attributes as they apply in a vertical writing mode");
function assert_dimensions(obj, expectedX, expectedY) {
assert_equals(getComputedStyle(obj).width, expectedX);
assert_equals(getComputedStyle(obj).height, expectedY);
}
t.step(function() {
var obj = document.createElement('object');
obj.width = 133;
obj.data = '/images/blue.png';
document.getElementById('horiz').appendChild(obj);
obj = document.createElement('object');
obj.width = 133;
obj.data = '/images/blue.png';
document.getElementById('vert').appendChild(obj);
});
onload = t.step_func_done(function() {
let objects = document.querySelectorAll("object");
assert_dimensions(objects[0], '300px', '150px');
assert_dimensions(objects[1], '100px', '50px');
assert_dimensions(objects[2], '133px', '106px');
assert_dimensions(objects[3], '300px', '150px');
assert_dimensions(objects[4], '100px', '50px');
assert_dimensions(objects[5], '133px', '106px');
});
</script>