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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-view-transitions/no-crash-set-exception.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html>
<title>View transitions: exception thrown during transition</title>
<link rel="author" href="mailto:khushalsagar@chromium.org">
<script src="/dom/events/scrolling/scroll_support.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
div {
width: 100px;
height: 100px;
background: blue;
contain: paint;
view-transition-name: shared;
}
html::view-transition,
html::view-transition-group(shared),
html::view-transition-image-pair(shared),
html::view-transition-old(shared),
html::view-transition-new(shared) {
background: blue;
}
</style>
<div></div>
<script>
promise_test(async t => {
assert_implements(document.startViewTransition, "Missing document.startViewTransition");
await waitForCompositorReady();
const vt = document.startViewTransition(() => {
throw "error";
});
let update_callback_resolution;
let ready_resolution;
let finished_resolution;
await vt.updateCallbackDone.then(
() => { update_callback_resolution = "fulfilled" },
() => { update_callback_resolution = "rejected" });
await vt.ready.then(
() => { ready_resolution = "fulfilled" },
() => { ready_resolution = "rejected" });
await vt.finished.then(
() => { finished_resolution = "fulfilled" },
() => { finished_resolution = "rejected" });
assert_equals(update_callback_resolution, "rejected");
assert_equals(ready_resolution, "rejected");
assert_equals(finished_resolution, "rejected");
}, "An exception thrown during a transition shouldn't crash.");
</script>