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Diffstat (limited to 'testing/web-platform/tests/css/cssom-view/matchMedia-display-none-iframe.html')
| -rw-r--r-- | testing/web-platform/tests/css/cssom-view/matchMedia-display-none-iframe.html | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/cssom-view/matchMedia-display-none-iframe.html b/testing/web-platform/tests/css/cssom-view/matchMedia-display-none-iframe.html new file mode 100644 index 0000000000..08fcb3c538 --- /dev/null +++ b/testing/web-platform/tests/css/cssom-view/matchMedia-display-none-iframe.html @@ -0,0 +1,19 @@ +<!doctype html> +<title>CSS Test: matchMedia works on display: none iframes</title> +<link rel="help" href="https://drafts.csswg.org/cssom-view/#dom-window-matchmedia"> +<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> +<link rel="author" title="Mozilla" href="https://mozilla.org"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> + function frameLoaded(frame) { + test(function() { + assert_true(frame.contentWindow.matchMedia("all").matches); + }, "matchMedia should work in display: none iframes"); + test(function() { + assert_true(frame.contentWindow.matchMedia("(min-width: 0)").matches); + assert_true(!frame.contentWindow.matchMedia("(min-width: 1px)").matches); + }, "matchMedia should assume a 0x0 viewport in display: none iframes"); + } +</script> +<iframe style="display: none" onload="frameLoaded(this)"></iframe> |