LayoutTests/fast/dom/shadow/focus-with-dom-mutation.html - Issue 1177673005: Implement ShadowRoot.delegatesFocus 4/4 (match CSS :focus for shadow host)

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Issue 1177673005: Implement ShadowRoot.delegatesFocus 4/4 (match CSS :focus for shadow host) (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: fix for comments Created 5 years, 6 months ago

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	1 <!DOCTYPE html>

	2 <script src="../../../resources/js-test.js"></script>

	3 <script src="resources/shadow-dom.js"></script>

	4 <style>

	5 div { background-color: white; }

	6 div:focus { background-color: green; }

	7 </style>

	8 <body>

	9 <div id="sandbox"></div>

	10 </body>

	11 <script>

	12 description('Test if :focus matching state of shadow host is properly handled in case of DOM mutation.');

	13

	14 function backgroundColorOf(selector) {

	15 return window.getComputedStyle(getNodeInTreeOfTrees(selector)).backgroundCol or;

	16 }

	17

	18 function backgroundColorShouldBe(selector, expected) {

	19 shouldBeEqualToString('backgroundColorOf(\'' + selector + '\')', expected);

	20 }

	21

	22 function buildTree(parent, delegatesFocus)

	23 {

	24 parent.innerHTML = '';

	25 parent.appendChild(

	26 createDOM('div', {id: 'host'},

	27 createShadowRoot({delegatesFocus: delegatesFocus},

	28 createDOM('input', {id: 'input'})),

	29 createDOM('div', {id: 'dest'})));

	30

	31 parent.offsetTop;

	32 }

	33

	34 var sandbox = document.getElementById('sandbox');

	35

	36 debug('(1/2) DOM mutation across shadow boundary with delegatesFocus=false');

	37 buildTree(sandbox, false);

	38 var host = getNodeInTreeOfTrees('host');

	39 var input = getNodeInTreeOfTrees('host/input');

	40 var dest = getNodeInTreeOfTrees('dest');

	41

	42 backgroundColorShouldBe('host', 'rgb(255, 255, 255)');

	43 input.focus();

	44 backgroundColorShouldBe('host', 'rgb(255, 255, 255)');

	45 dest.appendChild(input);

	46 backgroundColorShouldBe('host', 'rgb(255, 255, 255)');

	47 input.focus();

	48 host.shadowRoot.appendChild(input);

	49 backgroundColorShouldBe('host', 'rgb(255, 255, 255)');

	50

	51 debug('(2/2) DOM mutation across shadow boundary with delegatesFocus=true');

	52 buildTree(sandbox, true);

	53 var host = getNodeInTreeOfTrees('host');

	54 var input = getNodeInTreeOfTrees('host/input');

	55 var dest = getNodeInTreeOfTrees('dest');

	56

	57 backgroundColorShouldBe('host', 'rgb(255, 255, 255)');

	58 input.focus();

	59 backgroundColorShouldBe('host', 'rgb(0, 128, 0)');

	60 dest.appendChild(input);

	61 backgroundColorShouldBe('host', 'rgb(255, 255, 255)');

	62 input.focus();

	63 host.shadowRoot.appendChild(input);

	64 // appendChild() will blur the focus from input element, thus input is no longer focused.

	65 backgroundColorShouldBe('host', 'rgb(255, 255, 255)');

	66 </script>

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