third_party/WebKit/LayoutTests/fast/dom/shadow/slotchange-event.html - Issue 1695163003: Support slotchange events

Side by Side Diff: third_party/WebKit/LayoutTests/fast/dom/shadow/slotchange-event.html

Issue 1695163003: Support slotchange events (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: minor Created 4 years, 10 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch

OLD	NEW
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>

11 <slot name='d1-s1' slot='d1-d1-s1'></slot>	11 <slot name='d1-s1' slot='d1-d1-s1'></slot>

12 </div>	12 </div>

13 </template>	13 </template>

14 <div id='d2' slot='d1-s1'></div>	14 <div id='d2' slot='d1-s1'></div>

15 </div>	15 </div>

16 <script>	16 <script>

17 'use strict';	17 'use strict';

18 convertTemplatesToShadowRootsWithin(d1);	18 convertTemplatesToShadowRootsWithin(d1);

19 removeWhiteSpaceOnlyTextNodes(d1);	19 removeWhiteSpaceOnlyTextNodes(d1);

20	20

21 test(() => {	21 async_test((test) => {

	22 var count = 0;

	23

22 const d1_s1 = d1_shadow.querySelector('slot');	24 const d1_s1 = d1_shadow.querySelector('slot');

23 const d1_d1_s1 = d1_d1_shadow.querySelector('slot');	25 const d1_d1_s1 = d1_d1_shadow.querySelector('slot');

24	26

25 assert_array_equals(d1_s1.getAssignedNodes(), [d2]);	27 assert_array_equals(d1_s1.getAssignedNodes(), [d2]);

26 assert_array_equals(d1_s1.getAssignedNodes({'flatten': true}), [d2]);	28 assert_array_equals(d1_s1.getAssignedNodes({'flatten': true}), [d2]);

27	29

28 assert_array_equals(d1_d1_s1.getAssignedNodes(), [d1_s1]);	30 assert_array_equals(d1_d1_s1.getAssignedNodes(), [d1_s1]);

29 assert_array_equals(d1_d1_s1.getAssignedNodes({'flatten': true}), [d2]);	31 assert_array_equals(d1_d1_s1.getAssignedNodes({'flatten': true}), [d2]);

30	32

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

	34 test.step(() => {

	35 assert_equals(e.target, d1_s1);

	36 assert_array_equals(d1_s1.getAssignedNodes(), [d2, d3]);

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

	38 assert_array_equals(e.scoped, true);

	39 count++;

	40 // The order when a slotchange event is dispatched in the slots is not gur anteed.

	41 if (count == 2)

	42 test.done();

	43 });

	44 });

	45

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

	47 test.step(() => {

	48 assert_equals(e.target, d1_d1_s1);

	49 assert_array_equals(d1_d1_s1.getAssignedNodes(), [d1_s1]);

	50 assert_array_equals(d1_d1_s1.getAssignedNodes({'flatten': true}), [d2, d3] );

	51 assert_array_equals(e.scoped, true);

	52 count++;

	53 if (count == 2)

	54 test.done();

	55 });

	56 });

	57

31 const d3 = document.createElement('div');	58 const d3 = document.createElement('div');

32 d3.setAttribute('id', 'd3');	59 d3.setAttribute('id', 'd3');

33 d3.setAttribute('slot', 'd1-s1');	60 d3.setAttribute('slot', 'd1-s1');

34 d1.appendChild(d3);	61 d1.appendChild(d3);

35	62 }, "slotchange event should be dispatched.");

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>	63 </script>

OLD	NEW

« no previous file with comments | « no previous file | third_party/WebKit/Source/core/dom/Node.cpp » ('j') | third_party/WebKit/Source/core/dom/Node.cpp » ('J')