third_party/WebKit/LayoutTests/shadow-dom/slotchange-event.html - Issue 2012423004: Rename Event.scoped to Event.composed and invert its meaning

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Issue 2012423004: Rename Event.scoped to Event.composed and invert its meaning (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@event-composed-path

Patch Set: rebased Created 4 years, 6 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <script src='../resources/testharness.js'></script>	2 <script src='../resources/testharness.js'></script>

3 <script src='../resources/testharnessreport.js'></script>	3 <script src='../resources/testharnessreport.js'></script>

4 <script src='resources/shadow-dom.js'></script>	4 <script src='resources/shadow-dom.js'></script>

5 <div id='d1'>	5 <div id='d1'>

6 <template data-mode='open' data-expose-as='d1_shadow'>	6 <template data-mode='open' data-expose-as='d1_shadow'>

7 <div id='d1-d1'>	7 <div id='d1-d1'>

8 <template data-mode='open' data-expose-as='d1_d1_shadow'>	8 <template data-mode='open' data-expose-as='d1_d1_shadow'>

9 <slot name='d1-d1-s1'></slot>	9 <slot name='d1-d1-s1'></slot>

10 </template>	10 </template>

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31 assert_array_equals(d1_d1_s1.assignedNodes(), [d1_s1]);	31 assert_array_equals(d1_d1_s1.assignedNodes(), [d1_s1]);

32 assert_array_equals(d1_d1_s1.assignedNodes({'flatten': true}), [d2]);	32 assert_array_equals(d1_d1_s1.assignedNodes({'flatten': true}), [d2]);

33	33

34 d1_s1.addEventListener('slotchange', (e) => {	34 d1_s1.addEventListener('slotchange', (e) => {

35 test.step(() => {	35 test.step(() => {

36 count_for_d1_s1++;	36 count_for_d1_s1++;

37 if (count_for_d1_s1 == 1) {	37 if (count_for_d1_s1 == 1) {

38 assert_equals(e.target, d1_s1);	38 assert_equals(e.target, d1_s1);

39 assert_array_equals(d1_s1.assignedNodes(), [d2, d3]);	39 assert_array_equals(d1_s1.assignedNodes(), [d2, d3]);

40 assert_array_equals(d1_s1.assignedNodes({'flatten': true}), [d2, d3]);	40 assert_array_equals(d1_s1.assignedNodes({'flatten': true}), [d2, d3]);

41 assert_array_equals(e.scoped, true);

42 } else if (count_for_d1_s1 == 2) {	41 } else if (count_for_d1_s1 == 2) {

43 assert_equals(e.target, d1_s1);	42 assert_equals(e.target, d1_s1);

44 assert_array_equals(d1_s1.assignedNodes(), [d2]);	43 assert_array_equals(d1_s1.assignedNodes(), [d2]);

45 assert_array_equals(d1_s1.assignedNodes({'flatten': true}), [d2]);	44 assert_array_equals(d1_s1.assignedNodes({'flatten': true}), [d2]);

46 assert_array_equals(e.scoped, true);

47 test.done();	45 test.done();

48 }	46 }

49 });	47 });

50 });	48 });

51	49

52 d1_d1_s1.addEventListener('slotchange', (e) => {	50 d1_d1_s1.addEventListener('slotchange', (e) => {

53 test.step(() => {	51 test.step(() => {

54 count_for_d1_d1_s1++;	52 count_for_d1_d1_s1++;

55 if (count_for_d1_d1_s1 == 1) {	53 if (count_for_d1_d1_s1 == 1) {

56 assert_equals(e.target, d1_d1_s1);	54 assert_equals(e.target, d1_d1_s1);

57 assert_array_equals(d1_d1_s1.assignedNodes(), [d1_s1]);	55 assert_array_equals(d1_d1_s1.assignedNodes(), [d1_s1]);

58 assert_array_equals(d1_d1_s1.assignedNodes({'flatten': true}), [d2, d3]) ;	56 assert_array_equals(d1_d1_s1.assignedNodes({'flatten': true}), [d2, d3]) ;

59 assert_array_equals(e.scoped, true);

60 } else if (count_for_d1_d1_s1 == 2){	57 } else if (count_for_d1_d1_s1 == 2){

61 assert_equals(e.target, d1_d1_s1);	58 assert_equals(e.target, d1_d1_s1);

62 assert_array_equals(d1_d1_s1.assignedNodes(), [d1_s1]);	59 assert_array_equals(d1_d1_s1.assignedNodes(), [d1_s1]);

63 assert_array_equals(d1_d1_s1.assignedNodes({'flatten': true}), [d2]);	60 assert_array_equals(d1_d1_s1.assignedNodes({'flatten': true}), [d2]);

64 assert_array_equals(e.scoped, true);

65 test.done();	61 test.done();

66 }	62 }

67 });	63 });

68 });	64 });

69	65

70 const d3 = document.createElement('div');	66 const d3 = document.createElement('div');

71 d3.setAttribute('id', 'd3');	67 d3.setAttribute('id', 'd3');

72 d3.setAttribute('slot', 'd1-s1');	68 d3.setAttribute('slot', 'd1-s1');

73 d1.appendChild(d3);	69 d1.appendChild(d3);

74 // Different microtask.	70 // Different microtask.

75 setTimeout(function(){	71 setTimeout(function(){

76 d3.remove();	72 d3.remove();

77 }, 0);	73 }, 0);

78	74

79 }, "slotchange event should be dispatched for a slot at most once per microtask. ");	75 }, "slotchange event should be dispatched for a slot at most once per microtask. ");

80 </script>	76 </script>

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