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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/html/semantics/scripting-1/the-script-element/moving-between-documents/ordering/parser-blocking.html | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/html/semantics/scripting-1/the-script-element/moving-between-documents/ordering/parser-blocking.html')
-rw-r--r-- | testing/web-platform/tests/html/semantics/scripting-1/the-script-element/moving-between-documents/ordering/parser-blocking.html | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/moving-between-documents/ordering/parser-blocking.html b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/moving-between-documents/ordering/parser-blocking.html new file mode 100644 index 0000000000..9edde13736 --- /dev/null +++ b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/moving-between-documents/ordering/parser-blocking.html @@ -0,0 +1,41 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<link rel="help" href="https://html.spec.whatwg.org/C/#pending-parsing-blocking-script"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="helper.js"></script> +<body> +<script> +const t = async_test('Script elements (parser-blocking) still block the parser in the original Document after moved to another Document'); +const start_time = performance.now(); +const iframe = document.createElement('iframe'); +document.body.appendChild(iframe); + +t.step_timeout(() => { + const script = document.querySelector('#to-be-moved'); + iframe.contentDocument.body.appendChild(script); +}, 1000); + +let syncScriptEvaluated = false; + +const onSyncScript = t.step_func(() => { + syncScriptEvaluated = true; + + // The `#to-be-moved` script should block the parser and thus the sync + // script after `#to-be-moved` should be delayed until `#to-be-moved` is + // loaded (i.e. 3 seconds). + // Here we expect the delay should be at least 2 seconds, + // as the latency can be slightly less than 3 seconds due to preloading. + assert_greater_than(performance.now() - start_time, 2000, + 'Parser should be blocked until script is loaded'); +}); + +document.addEventListener('DOMContentLoaded', t.step_func_done(() => { + assert_true(syncScriptEvaluated, + 'sync script should be evaluated before DOMContentLoaded'); + assert_greater_than(performance.now() - start_time, 2000, + 'DOMContentLoaded event should be delayed until script is loaded'); +})); +</script> +<script id="to-be-moved" src="../../resources/throw.js?pipe=trickle(d3)"></script> +<script src="data:text/javascript,onSyncScript()"></script> |