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Diffstat (limited to 'testing/web-platform/tests/css/cssom/HTMLStyleElement-load-event.html')
| -rw-r--r-- | testing/web-platform/tests/css/cssom/HTMLStyleElement-load-event.html | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/cssom/HTMLStyleElement-load-event.html b/testing/web-platform/tests/css/cssom/HTMLStyleElement-load-event.html new file mode 100644 index 0000000000..8d4062ed0d --- /dev/null +++ b/testing/web-platform/tests/css/cssom/HTMLStyleElement-load-event.html @@ -0,0 +1,23 @@ +<!doctype html> +<meta charset="utf-8"> +<title>style elements fire load events properly</title> +<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> +<link rel="author" title="Mozilla" href="https://mozilla.org"> +<link rel="help" href="https://html.spec.whatwg.org/#update-a-style-block"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> + let NUM_LOADS = 0; +</script> +<style onload="++NUM_LOADS"></style> +<style onload="++NUM_LOADS">:root { background-color: lime }</style> +<style onload="++NUM_LOADS">:root { background-color: lime }</style> <!-- Intentionally the same --> +<script> +async_test(function(t) { + assert_equals(document.styleSheets.length, 3, "Should expose the three stylesheets to the OM sync"); + assert_equals(NUM_LOADS, 0, "Should not fire load event sync"); + window.addEventListener("load", t.step_func_done(() => { + assert_equals(NUM_LOADS, 3, "Load event should've fired for all nodes"); + })); +}); +</script> |