summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/css/cssom-view/matchMedia-display-none-iframe.html
diff options
context:
space:
mode:
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.html19
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>