Emilio Cobos Álvarez
9576c85640
If our document is already fullscreen, we were bypassing the "fullscreen element allowed" check, causing an <svg:text> element to become fullscreen incorrectly. Differential Revision: https://phabricator.services.mozilla.com/D302736
49 lines
1.7 KiB
HTML
49 lines
1.7 KiB
HTML
<!DOCTYPE html>
|
|
<title>Element#requestFullscreen() on SVG text element is denied</title>
|
|
<link rel="help" href="https://fullscreen.spec.whatwg.org/#dom-element-requestfullscreen">
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<script src="/resources/testdriver.js"></script>
|
|
<script src="/resources/testdriver-vendor.js"></script>
|
|
<script src="../trusted-click.js"></script>
|
|
<div id="log"></div>
|
|
<script>
|
|
promise_test(async (t) => {
|
|
t.add_cleanup(() => {
|
|
if (document.fullscreenElement) return document.exitFullscreen();
|
|
});
|
|
|
|
const a = document.body;
|
|
const svg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
|
|
const text = document.createElementNS("http://www.w3.org/2000/svg", "text");
|
|
svg.appendChild(text);
|
|
document.documentElement.appendChild(svg);
|
|
|
|
await Promise.all([
|
|
fullScreenChange(),
|
|
test_driver.bless("first fullscreen", () => a.requestFullscreen()),
|
|
]);
|
|
assert_equals(
|
|
document.fullscreenElement,
|
|
a,
|
|
"fullscreen element after first request"
|
|
);
|
|
|
|
// An SVG <text> element is neither an HTML element, an SVG svg element,
|
|
// nor a MathML math element, so a fullscreen request on it must be
|
|
// denied even when the document is already fullscreen.
|
|
await test_driver.bless("second fullscreen", () => {
|
|
return promise_rejects_js(t, TypeError, text.requestFullscreen());
|
|
});
|
|
assert_equals(
|
|
document.fullscreenElement,
|
|
a,
|
|
"fullscreen element is unchanged after denied request"
|
|
);
|
|
|
|
// The denied request must not have set the SVG <text> as the fullscreen
|
|
// element synchronously, so this must not crash.
|
|
text.getBoundingClientRect();
|
|
});
|
|
</script>
|