third_party/WebKit/LayoutTests/fast/dom/shadow/v1-slots-fallback-api-3.html - Issue 1530643003: Support slot element's fallback content feature

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Issue 1530643003: Support slot element's fallback content feature (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: addressed Created 4 years, 11 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 <div id='host2'>

	8 <template data-mode='open'>

	9 <slot name='slot-a'>

	10 <slot name='slot-b'>

	11 </slot>

	12 <div id='fallback-a'></div>

	13 </slot>

	14 </template>

	15 <slot name='slot1' slot='slot-b'>

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

	17 <slot name='slot2'>

	18 <div id='fallback2'></div>

	19 </slot>

	20 </slot>

	21 <slot name='slot3'>

	22 <slot name='slot4'>

	23 <div id='fallback3'></div>

	24 </slot>

	25 </slot>

	26 </div>

	27 </template>

	28 <div id='child1' slot='slot2'></div>

	29 </div>

	30 <script>

	31 'use strict';

	32 convertTemplatesToShadowRootsWithin(host);

	33 removeWhiteSpaceOnlyTextNodes(host);

	34 document.body.offsetLeft;

	35

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

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

	38 const slot3 = host.shadowRoot.querySelector('[name=slot3]');

	39 const slot4 = host.shadowRoot.querySelector('[name=slot4]');

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

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

	42 const fallback3 = host.shadowRoot.querySelector('#fallback3');

	43

	44 const host2 = host.shadowRoot.querySelector('#host2');

	45

	46 const slot_a = host2.shadowRoot.querySelector('[name=slot-a]');

	47 const slot_b = host2.shadowRoot.querySelector('[name=slot-b]');

	48 const fallback_a = host2.shadowRoot.querySelector('#fallback-a');

	49

	50 test(() => {

	51 assert_equals(child1.assignedSlot, slot2);

	52 assert_equals(fallback1.assignedSlot, null);

	53 assert_equals(fallback2.assignedSlot, null);

	54 assert_equals(fallback3.assignedSlot, null);

	55

	56 assert_equals(slot1.assignedSlot, slot_b);

	57 assert_equals(slot2.assignedSlot, null);

	58 assert_equals(slot3.assignedSlot, null);

	59 assert_equals(slot4.assignedSlot, null);

	60

	61 assert_equals(slot_a.assignedSlot, null);

	62 assert_equals(slot_b.assignedSlot, null);

	63 assert_equals(fallback_a.assignedSlot, null);

	64 }, "assignedSlot");

	65

	66 test(() => {

	67 assert_array_equals(slot1.getAssignedNodes(), []);

	68 assert_array_equals(slot2.getAssignedNodes(), [child1]);

	69 assert_array_equals(slot3.getAssignedNodes(), []);

	70 assert_array_equals(slot4.getAssignedNodes(), []);

	71

	72 assert_array_equals(slot_a.getAssignedNodes(), []);

	73 assert_array_equals(slot_b.getAssignedNodes(), [slot1]);

	74 }, "getAssignedNodes");

	75

	76 test(() => {

	77 assert_array_equals(slot1.getDistributedNodes(), [fallback1, child1]);

	78 assert_array_equals(slot2.getDistributedNodes(), [child1]);

	79 assert_array_equals(slot3.getDistributedNodes(), [fallback3]);

	80 assert_array_equals(slot4.getDistributedNodes(), [fallback3]);

	81

	82 assert_array_equals(slot_a.getDistributedNodes(), [fallback1, child1, fallback _a]);

	83 assert_array_equals(slot_b.getDistributedNodes(), [fallback1, child1]);

	84 }, "getDistributedNodes");

	85 </script>

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