third_party/WebKit/LayoutTests/shadow-dom/v1-slots-dom-mutation.html - Issue 2053503003: Clean up layout tests in LayoutTests/shadow-dom/

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Side by Side Diff: third_party/WebKit/LayoutTests/shadow-dom/v1-slots-dom-mutation.html

Issue 2053503003: Clean up layout tests in LayoutTests/shadow-dom/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

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 name='slot1'>

8 <div id='fallback1'></div>

9 </slot>

10 <slot 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 convertTemplatesToShadowRootsWithin(host);

19 removeWhiteSpaceOnlyTextNodes(host);

20 document.body.offsetLeft;

21

22 const slot1 = host.shadowRoot.querySelector('[name=slot1]');

23 const slot2 = host.shadowRoot.querySelector('[name=slot2]');

24 const fallback1 = host.shadowRoot.querySelector('#fallback1');

25 const fallback2 = host.shadowRoot.querySelector('#fallback2');

26

27 test(() => {

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

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

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

31

32 test(() => {

33 // Insert

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

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

36 host.shadowRoot.insertBefore(slot0, slot1);

37

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

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

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

41

42 // Remove

43 host.shadowRoot.removeChild(slot0);

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

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

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

47

48 test(() => {

49 // Attribute change

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

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

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

53

54 child1.setAttribute('slot', 'slot-foo');

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

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

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

58 </script>

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