11cb0ef41Sopenharmony_ci<!DOCTYPE html>
21cb0ef41Sopenharmony_ci<link rel="author" href="mailto:masonf@chromium.org">
31cb0ef41Sopenharmony_ci<link rel="help" href="https://crbug.com/747207">
41cb0ef41Sopenharmony_ci<script src="/resources/testharness.js"></script>
51cb0ef41Sopenharmony_ci<script src="/resources/testharnessreport.js"></script>
61cb0ef41Sopenharmony_ci<script src="/resources/testdriver.js"></script>
71cb0ef41Sopenharmony_ci<script src="/resources/testdriver-actions.js"></script>
81cb0ef41Sopenharmony_ci<script src="/resources/testdriver-vendor.js"></script>
91cb0ef41Sopenharmony_ci
101cb0ef41Sopenharmony_ci<script>
111cb0ef41Sopenharmony_ci  function handleDown(node) {
121cb0ef41Sopenharmony_ci    var d2 = new Document();
131cb0ef41Sopenharmony_ci    d2.appendChild(node);
141cb0ef41Sopenharmony_ci  }
151cb0ef41Sopenharmony_ci</script>
161cb0ef41Sopenharmony_ci
171cb0ef41Sopenharmony_ci<!-- No crash should occur if a node is moved during mousedown. -->
181cb0ef41Sopenharmony_ci<div id='click' onmousedown='handleDown(this)'>Click me</div>
191cb0ef41Sopenharmony_ci
201cb0ef41Sopenharmony_ci<script>
211cb0ef41Sopenharmony_ci  const target = document.getElementById('click');
221cb0ef41Sopenharmony_ci  async_test(t => {
231cb0ef41Sopenharmony_ci    let actions = new test_driver.Actions()
241cb0ef41Sopenharmony_ci      .pointerMove(0, 0, {origin: target})
251cb0ef41Sopenharmony_ci      .pointerDown()
261cb0ef41Sopenharmony_ci      .pointerUp()
271cb0ef41Sopenharmony_ci      .send()
281cb0ef41Sopenharmony_ci      .then(t.step_func_done(() => {
291cb0ef41Sopenharmony_ci        assert_equals(null,document.getElementById('click'));
301cb0ef41Sopenharmony_ci      }))
311cb0ef41Sopenharmony_ci      .catch(e => t.step_func(() => assert_unreached('Error')));
321cb0ef41Sopenharmony_ci  },'Moving a node during mousedown should not crash');
331cb0ef41Sopenharmony_ci</script>
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