| <!DOCTYPE html> |
| <script src='../../../resources/testharness.js'></script> |
| <script src='../../../resources/testharnessreport.js'></script> |
| <script src='resources/shadow-dom.js'></script> |
| <div id='d1'> |
| <template data-mode='open' data-expose-as='d1_shadow'> |
| <div id='d1-d1'> |
| <template data-mode='open' data-expose-as='d1_d1_shadow'> |
| <slot name='d1-d1-s1'></slot> |
| </template> |
| <slot name='d1-s1' slot='d1-d1-s1'></slot> |
| </div> |
| </template> |
| </div> |
| <script> |
| 'use strict'; |
| convertTemplatesToShadowRootsWithin(d1); |
| removeWhiteSpaceOnlyTextNodes(d1); |
| |
| test(() => { |
| const d1_s1 = d1_shadow.querySelector('slot'); |
| const d1_d1_s1 = d1_d1_shadow.querySelector('slot'); |
| |
| assert_array_equals(d1_s1.getAssignedNodes(), []); |
| assert_array_equals(d1_s1.getAssignedNodes({'flatten': true}), []); |
| assert_array_equals(d1_d1_s1.getAssignedNodes(), [d1_s1]); |
| assert_array_equals(d1_d1_s1.getAssignedNodes({'flatten': true}), []); |
| |
| const d1_d2 = document.createElement('div'); |
| d1_d2.setAttribute('id', 'd1-d2'); |
| d1_s1.appendChild(d1_d2); |
| |
| assert_array_equals(d1_s1.getAssignedNodes({'flatten': true}), [d1_d2]); |
| assert_array_equals(d1_d1_s1.getAssignedNodes({'flatten': true}), [d1_d2]); |
| }, "Distribution should be updated after mutating fallback contents"); |
| </script> |
