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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/cssom-view/matchMedia-display-none-iframe.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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
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+++ 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>