11cb0ef41Sopenharmony_ci<!DOCTYPE HTML>
21cb0ef41Sopenharmony_ci<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1">
31cb0ef41Sopenharmony_ci<script src="/resources/testharness.js"></script>
41cb0ef41Sopenharmony_ci<script src="/resources/testharnessreport.js"></script>
51cb0ef41Sopenharmony_ci<script src="/resources/testdriver.js"></script>
61cb0ef41Sopenharmony_ci<script src="/resources/testdriver-actions.js"></script>
71cb0ef41Sopenharmony_ci<script src="/resources/testdriver-vendor.js"></script>
81cb0ef41Sopenharmony_ci<script src="scroll_support.js"></script>
91cb0ef41Sopenharmony_ci<style>
101cb0ef41Sopenharmony_ci#targetDiv {
111cb0ef41Sopenharmony_ci  width: 200px;
121cb0ef41Sopenharmony_ci  height: 200px;
131cb0ef41Sopenharmony_ci  overflow: scroll;
141cb0ef41Sopenharmony_ci}
151cb0ef41Sopenharmony_ci
161cb0ef41Sopenharmony_ci#innerDiv {
171cb0ef41Sopenharmony_ci  width: 400px;
181cb0ef41Sopenharmony_ci  height: 400px;
191cb0ef41Sopenharmony_ci}
201cb0ef41Sopenharmony_ci</style>
211cb0ef41Sopenharmony_ci
221cb0ef41Sopenharmony_ci<body style="margin:0" onload=runTest()>
231cb0ef41Sopenharmony_ci<div id="targetDiv">
241cb0ef41Sopenharmony_ci  <div id="innerDiv">
251cb0ef41Sopenharmony_ci  </div>
261cb0ef41Sopenharmony_ci</div>
271cb0ef41Sopenharmony_ci</body>
281cb0ef41Sopenharmony_ci
291cb0ef41Sopenharmony_ci<script>
301cb0ef41Sopenharmony_civar target_div = document.getElementById('targetDiv');
311cb0ef41Sopenharmony_civar scrollend_arrived = false;
321cb0ef41Sopenharmony_cifunction onScrollEnd(event) {
331cb0ef41Sopenharmony_ci  assert_false(event.cancelable);
341cb0ef41Sopenharmony_ci  // scrollend events targetting document are bubbled to the window.
351cb0ef41Sopenharmony_ci  assert_true(event.bubbles);
361cb0ef41Sopenharmony_ci  scrollend_arrived = true;
371cb0ef41Sopenharmony_ci}
381cb0ef41Sopenharmony_ciwindow.addEventListener("scrollend", onScrollEnd);
391cb0ef41Sopenharmony_ci
401cb0ef41Sopenharmony_cifunction runTest() {
411cb0ef41Sopenharmony_ci  promise_test (async (t) => {
421cb0ef41Sopenharmony_ci    // Make sure that no scrollend event is sent to target_div.
431cb0ef41Sopenharmony_ci    target_div.addEventListener("scrollend",
441cb0ef41Sopenharmony_ci        t.unreached_func("target_div got unexpected scrollend event."));
451cb0ef41Sopenharmony_ci    await waitForCompositorCommit();
461cb0ef41Sopenharmony_ci
471cb0ef41Sopenharmony_ci    // Scroll up on target div and wait for the doc to get scrollend event.
481cb0ef41Sopenharmony_ci    await touchScrollInTarget(300, target_div, 'up');
491cb0ef41Sopenharmony_ci    await waitFor(() => { return scrollend_arrived; },
501cb0ef41Sopenharmony_ci        'Window did not receive scrollend event after scroll up on target.');
511cb0ef41Sopenharmony_ci    assert_equals(target_div.scrollTop, 0);
521cb0ef41Sopenharmony_ci  }, 'Tests that the window gets scrollend event when no element scrolls ' +
531cb0ef41Sopenharmony_ci     'after touch scrolling.');
541cb0ef41Sopenharmony_ci}
551cb0ef41Sopenharmony_ci</script>
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