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| 1 <!DOCTYPE html> |
| 2 <script src='../resources/testharness.js'></script> |
| 3 <script src='../resources/testharnessreport.js'></script> |
| 4 <script src='resources/shadow-dom.js'></script> |
| 5 <div id='d1'> |
| 6 <template data-mode='open' data-expose-as='d1_shadow'> |
| 7 <slot name='d1-s1'></slot> |
| 8 </template> |
| 9 <div id='d2' slot='d1-s1'></div> |
| 10 </div> |
| 11 <script> |
| 12 'use strict'; |
| 13 convertTemplatesToShadowRootsWithin(d1); |
| 14 removeWhiteSpaceOnlyTextNodes(d1); |
| 15 |
| 16 async_test((test) => { |
| 17 |
| 18 const d1_s1 = d1_shadow.querySelector('slot'); |
| 19 |
| 20 assert_array_equals(d1_s1.assignedNodes(), [d2]); |
| 21 assert_array_equals(d1_s1.assignedNodes({'flatten': true}), [d2]); |
| 22 |
| 23 d1_s1.addEventListener('slotchange', (e) => { |
| 24 test.step(() => { |
| 25 assert_equals(e.target, d1_s1); |
| 26 assert_array_equals(d1_s1.assignedNodes(), []); |
| 27 assert_array_equals(d1_s1.assignedNodes({'flatten': true}), []); |
| 28 assert_equals(e.scoped, true); |
| 29 test.done(); |
| 30 }); |
| 31 }); |
| 32 |
| 33 d2.remove(); |
| 34 }, "slotchange event caused by removing a node"); |
| 35 </script> |
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