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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/embedded-content/media-elements/loading-the-media-resource/resource-selection-candidate-insert-before.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/embedded-content/media-elements/loading-the-media-resource/resource-selection-candidate-insert-before.html')
-rw-r--r-- | testing/web-platform/tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resource-selection-candidate-insert-before.html | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resource-selection-candidate-insert-before.html b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resource-selection-candidate-insert-before.html new file mode 100644 index 0000000000..39c9887505 --- /dev/null +++ b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resource-selection-candidate-insert-before.html @@ -0,0 +1,29 @@ +<!doctype html> +<title>inserting another source before the candidate</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<div id=log></div> +<script> +var v; +function createSource(src) { + var source = document.createElement('source'); + source.src = src; + return source; +} +var t = async_test(function(t) { + v = document.createElement('video'); + v.addEventListener('loadstart', t.step_func(function() { + assert_equals(v.currentSrc.substr(v.currentSrc.lastIndexOf('#')), '#a'); + t.done(); + }), false); + v.appendChild(createSource('#a')); // invokes resource selection +}); +</script> +<!-- now resource selection algorithm will continue its sync section (the </script> tag below provides a stable state) --> +<!-- #a is candidate --> +<!-- pointer is between #a and the end of the list --> +<script> +t.step(function() { + v.insertBefore(createSource('#b'), v.firstChild); // pointer is unchanged, #a is still candidate +}); +</script> |