mirror of
https://github.com/servo/servo.git
synced 2025-06-27 18:43:40 +01:00
43 lines
2 KiB
HTML
43 lines
2 KiB
HTML
<!DOCTYPE html>
|
|
<meta charset="utf-8">
|
|
<title>CSS Values: Viewport units are computed correctly after font load.</title>
|
|
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
|
|
<link rel="author" title="Mozilla" href="https://mozilla.org">
|
|
<link rel="help" href="https://www.w3.org/TR/css-values-3/#viewport-relative-lengths">
|
|
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1620359">
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<iframe width=300 height=300 scrolling=no srcdoc=""></iframe>
|
|
<script>
|
|
let t = async_test("Viewport units are correctly updated after resize even if a font load has happened before");
|
|
let iframe = document.querySelector("iframe");
|
|
onload = t.step_func(function() {
|
|
let doc = iframe.contentDocument;
|
|
let win = iframe.contentWindow;
|
|
doc.body.innerHTML = `
|
|
<div style="width: 100vw; height: 100vh; background: green"></div>
|
|
`;
|
|
let div = doc.querySelector("div");
|
|
let oldWidth = win.getComputedStyle(div).width;
|
|
let oldHeight = win.getComputedStyle(div).height;
|
|
assert_equals(oldWidth, win.innerWidth + "px", "Should fill the viewport");
|
|
assert_equals(oldHeight, win.innerHeight + "px", "Should fill the viewport");
|
|
let link = doc.createElement("link");
|
|
link.rel = "stylesheet";
|
|
link.href = "/fonts/ahem.css";
|
|
link.onload = t.step_func(function() {
|
|
iframe.width = 400;
|
|
win.requestAnimationFrame(t.step_func(function() {
|
|
win.requestAnimationFrame(t.step_func_done(function() {
|
|
let newWidth = win.getComputedStyle(div).width;
|
|
let newHeight = win.getComputedStyle(div).height;
|
|
assert_equals(newWidth, win.innerWidth + "px", "Should fill the viewport");
|
|
assert_equals(newHeight, win.innerHeight + "px", "Should fill the viewport");
|
|
assert_equals(newHeight, oldHeight, "Height shouldn't have changed");
|
|
assert_not_equals(newWidth, oldWidth, "Width should have changed");
|
|
}));
|
|
}));
|
|
});
|
|
doc.body.appendChild(link);
|
|
});
|
|
</script>
|