third_party/WebKit/LayoutTests/shadow-dom/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/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 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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