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Diffstat (limited to 'testing/web-platform/tests/css/css-view-transitions/synchronous-callback-skipped-before-run.html')
-rw-r--r-- | testing/web-platform/tests/css/css-view-transitions/synchronous-callback-skipped-before-run.html | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-view-transitions/synchronous-callback-skipped-before-run.html b/testing/web-platform/tests/css/css-view-transitions/synchronous-callback-skipped-before-run.html new file mode 100644 index 0000000000..d1ada87e9d --- /dev/null +++ b/testing/web-platform/tests/css/css-view-transitions/synchronous-callback-skipped-before-run.html @@ -0,0 +1,37 @@ +<!DOCTYPE html> +<html> +<title>View transitions: skipTransition() invoked before a synchronous updateDOM callback is invoked</title> +<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/"> +<link rel="author" href="mailto:khushalsagar@chromium.org"> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<style> +div { + width: 100px; + height: 100px; + background: blue; + contain: paint; +} +</style> + +<div id=first></div> + +<script> +promise_test(async t => { + assert_implements(document.startViewTransition, "Missing document.startViewTransition"); + return new Promise(async (resolve, reject) => { + let transition = document.startViewTransition(() => { + first.style.viewTransitionName = "target"; + }); + transition.skipTransition(); + await transition.finished; + + if (window.getComputedStyle(first).viewTransitionName == "target") + resolve(); + else + reject(); + }); +}, "finished promise should be resolved if skipTransition() is invoked before a synchronous domUpdated callback is dispatched"); +</script> |