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Issue 2060793002: Rewrite tests for slots (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@events-related
Patch Set: Created 4 years, 6 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="host">
6 <template data-mode="open">
7 <slot id="slot1" name="slot1">
8 <div id="fallback1"></div>
9 <slot id="slot2" name="slot2">
10 <div id="fallback2"></div>
11 </slot>
12 </slot>
13 <slot id="slot3" name="slot3">
14 <slot id="slot4" name="slot4">
15 <div id="fallback3"></div>
16 </slot>
17 </slot>
18 </template>
19 <div id="child1" slot="slot2"></div>
20 </div>
21 <script>
22 'use strict';
23
24 let n = createTestTree(host);
25 removeWhiteSpaceOnlyTextNodes(n.host);
26
27 test(() => {
28 assert_equals(n.child1.assignedSlot, n.slot2);
29 assert_equals(n.fallback1.assignedSlot, null);
30 assert_equals(n.fallback2.assignedSlot, null);
31 assert_equals(n.fallback3.assignedSlot, null);
32 }, "assignedSlot");
33
34 test(() => {
35 assert_array_equals(n.slot1.assignedNodes(), []);
36 assert_array_equals(n.slot2.assignedNodes(), [n.child1]);
37 assert_array_equals(n.slot3.assignedNodes(), []);
38 assert_array_equals(n.slot4.assignedNodes(), []);
39 }, "assignedNodes");
40
41 test(() => {
42 assert_array_equals(n.slot1.assignedNodes({ flatten: true }), [n.fallback1, n. child1]);
43 assert_array_equals(n.slot2.assignedNodes({ flatten: true }), [n.child1]);
44 assert_array_equals(n.slot3.assignedNodes({ flatten: true }), [n.fallback3]);
45 assert_array_equals(n.slot4.assignedNodes({ flatten: true }), [n.fallback3]);
46 }, "assignedNodes({ flatten: true })");
47 </script>
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