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Diffstat (limited to 'testing/web-platform/tests/css/cssom-view/devicePixelRatio-undisplayed-iframe.tentative.html')
| -rw-r--r-- | testing/web-platform/tests/css/cssom-view/devicePixelRatio-undisplayed-iframe.tentative.html | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/cssom-view/devicePixelRatio-undisplayed-iframe.tentative.html b/testing/web-platform/tests/css/cssom-view/devicePixelRatio-undisplayed-iframe.tentative.html new file mode 100644 index 0000000000..c3ee5c5133 --- /dev/null +++ b/testing/web-platform/tests/css/cssom-view/devicePixelRatio-undisplayed-iframe.tentative.html @@ -0,0 +1,19 @@ +<!doctype html> +<link rel="help" href="https://drafts.csswg.org/cssom-view/#dom-window-devicepixelratio"> +<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1602347"> +<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez"> +<link rel="author" href="https://mozilla.org" title="Mozilla"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<title>window.devicePixelRatio in an undisplayed iframe matches the dpi of the parent document</title> +<div style="display: none"> + <iframe src="about:blank"></iframe> +</div> +<script> +onload = function() { + test(function() { + let win = document.querySelector("iframe").contentWindow; + assert_equals(win.devicePixelRatio, window.devicePixelRatio, "window.devicePixelRatio in an undisplayed iframe matches the dpi of the parent document"); + }); +}; +</script> |