third_party/WebKit/LayoutTests/shadow-dom/slots-dom-mutation.html - Issue 2060793002: Rewrite tests for slots

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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>

10 <slot id="slot2" name="slot2">

11 <div id="fallback2"></div>

12 </slot>

13 </template>

14 <div id="child1" slot="slot1"></div>

15 </div>

16 <script>

17 'use strict';

18

19 let n = createTestTree(host);

20 removeWhiteSpaceOnlyTextNodes(n.host);

21

22 test(() => {

23 assert_array_equals(n.slot1.assignedNodes({ flatten: true }), [n.child1]);

24 assert_array_equals(n.slot2.assignedNodes({ flatten: true }), [n.fallback2]);

25 }, "Slot's distributed nodes");

26

27 test(() => {

28 // Insert

29 const slot0 = document.createElement('slot');

30 slot0.setAttribute('name', 'slot1');

31 n.host.shadowRoot.insertBefore(slot0, n.slot1);

32

33 assert_array_equals(slot0.assignedNodes({ flatten: true }), [n.child1]);

34 assert_array_equals(n.slot1.assignedNodes({ flatten: true }), [n.fallback1]);

35 assert_array_equals(n.slot2.assignedNodes({ flatten: true }), [n.fallback2]);

36

37 // Remove

38 n.host.shadowRoot.removeChild(slot0);

39 assert_array_equals(n.slot1.assignedNodes({ flatten: true }), [n.child1]);

40 assert_array_equals(n.slot2.assignedNodes({ flatten: true }), [n.fallback2]);

41 }, "Slot's distributed nodes after inserting/removeing a slot.");

42

43 test(() => {

44 // Attribute change

45 n.slot1.setAttribute('name', 'slot-foo');

46 assert_array_equals(n.slot1.assignedNodes({ flatten: true }), [n.fallback1]);

47 assert_array_equals(n.slot2.assignedNodes({ flatten: true }), [n.fallback2]);

48

49 n.child1.setAttribute('slot', 'slot-foo');

50 assert_array_equals(n.slot1.assignedNodes({ flatten: true }), [n.child1]);

51 assert_array_equals(n.slot2.assignedNodes({ flatten: true }), [n.fallback2]);

52 }, "Slot's distributed nodes after the attribute is changed.");

53 </script>

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