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Side by Side Diff: third_party/WebKit/LayoutTests/fast/dom/shadow/v1-slots-api-dynamic.html

Issue 1681683005: Set distribution recalc flag when a slot assignment changes (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 10 months ago
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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 <div id='d1-d1'>
8 <template data-mode='open' data-expose-as='d1_d1_shadow'>
9 <slot name='d1-d1-s1'></slot>
10 </template>
11 <slot name='d1-s1' slot='d1-d1-s1'></slot>
12 </div>
13 </template>
14 <div id='d2' slot='d1-s1'></div>
15 </div>
16 <script>
17 'use strict';
18 convertTemplatesToShadowRootsWithin(d1);
19 removeWhiteSpaceOnlyTextNodes(d1);
20
21 test(() => {
22 const d1_s1 = d1_shadow.querySelector('slot');
23 const d1_d1_s1 = d1_d1_shadow.querySelector('slot');
24
25 assert_array_equals(d1_s1.getAssignedNodes(), [d2]);
26 assert_array_equals(d1_s1.getAssignedNodes({'flatten': true}), [d2]);
27
28 assert_array_equals(d1_d1_s1.getAssignedNodes(), [d1_s1]);
29 assert_array_equals(d1_d1_s1.getAssignedNodes({'flatten': true}), [d2]);
30
31 const d3 = document.createElement('div');
32 d3.setAttribute('id', 'd3');
33 d3.setAttribute('slot', 'd1-s1');
34 d1.appendChild(d3);
35
36 assert_array_equals(d1_s1.getAssignedNodes(), [d2, d3]);
37 assert_array_equals(d1_s1.getAssignedNodes({'flatten': true}), [d2, d3]);
38
39 assert_array_equals(d1_d1_s1.getAssignedNodes(), [d1_s1]);
40 assert_array_equals(d1_d1_s1.getAssignedNodes({'flatten': true}), [d2, d3]);
41 }, "Distribution should be re-calcualted when assigned nodes of a slot in the pa rent tree is changed");
42 </script>
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