third_party/WebKit/LayoutTests/fast/dom/shadow/treeRoot.html - Issue 1642503002: Implement Node.treeRoot

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Issue 1642503002: Implement Node.treeRoot (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Change return type and clean up the layout test Created 4 years, 10 months ago

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	1 <!DOCTYPE html>

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

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

	4 <div id="host-parent">

	5 <div id="host">

	6 </div>

	7 <div id="slotted"></div>

	8 </div>

	9 <div id="host-parent2">

	10 <div id="host2">

	11 </div>

	12 <div id="distributed" id="distributed"></div>

	13 </div>

	14

	15 <script>

	16 var hostParent = document.getElementById('host-parent');

	17 var host = document.getElementById('host');

	18 var slotted = document.getElementById('slotted');

	19 var root = host.attachShadow({mode: 'open'});

	20 var child = document.createElement('div');

	21 var grandchild = document.createElement('div');

	22 var slot = document.createElement('slot');

	23 slot.setAttribute('name', 'slot');

	24 slotted.setAttribute('slot', 'slot');

	25 child.setAttribute('id', 'child');

	26 grandchild.setAttribute('id', 'grandchild');

	27 root.appendChild(child);

	28 child.appendChild(grandchild);

	29 grandchild.appendChild(slot);

	30

	31 test(function() {

	32 assert_equals(document.treeRoot, document);

	33 assert_equals(hostParent.treeRoot, document);

	34 assert_equals(host.treeRoot, document);

	35 assert_equals(root.treeRoot, root);

	36 assert_equals(child.treeRoot, root);

	37 assert_equals(grandchild.treeRoot, root);

	38 assert_equals(slot.treeRoot, root);

	39 assert_equals(slotted.treeRoot, document);

	40 }, 'Node.treeRoot returns a root of the tree that the node belongs to, or the sh adow root if the tree is a shadow tree.');

	41

	42 test(function() {

	43 var nestedChild = document.createElement('div');

	44 var nestedRoot = grandchild.attachShadow({mode: 'open'});

	45 nestedRoot.appendChild(nestedChild);

	46

	47 assert_equals(nestedRoot.treeRoot, nestedRoot);

	48 assert_equals(nestedChild.treeRoot, nestedRoot);

	49 }, 'Node.treeRoot works with a nested shadow tree.');

	50

	51 test(function() {

	52 var detached = document.createElement('div');

	53 var detachedChild = document.createElement('div');

	54 detached.appendChild(detachedChild);

	55

	56 assert_equals(detached.treeRoot, detached);

	57 assert_equals(detachedChild.treeRoot, detached);

	58 }, 'Node.treeRoot works with a detached tree as well.');

	59

	60 test(function() {

	61 var hostParent2 = document.getElementById('host-parent2');

	62 var host2 = document.getElementById('host2');

	63 var distributed = document.getElementById('distributed');

	64 var root2 = host2.createShadowRoot();

	65 var child2 = document.createElement('div');

	66 var grandchild2 = document.createElement('div');

	67 var content = document.createElement('content');

	68 content.setAttribute('select', '#distributed');

	69 child2.setAttribute('id', 'child2');

	70 grandchild2.setAttribute('id', 'grandchild2');

	71 root2.appendChild(child2);

	72 child2.appendChild(grandchild2);

	73 grandchild2.appendChild(content);

	74

	75 assert_equals(hostParent2.treeRoot, document);

	76 assert_equals(host2.treeRoot, document);

	77 assert_equals(root2.treeRoot, root2);

	78 assert_equals(child2.treeRoot, root2);

	79 assert_equals(grandchild2.treeRoot, root2);

	80 assert_equals(content.treeRoot, root2);

	81 assert_equals(distributed.treeRoot, document);

	82 }, 'Node.treeRoot works with a v0 shadow tree as well.');

	83

	84 </script>

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