How to use isShadowHostOfRoot method in wpt

Best JavaScript code snippet using wpt

focus-utils.js

Source:focus-utils.js

...72  return assert_focus_navigation_elements(elements, 'backward');73}74// If shadow root is closed, need to pass shadowRoot and element to find75// innermost active element76function isShadowHostOfRoot(shadowRoot, node) {77  return shadowRoot && shadowRoot.host.isEqualNode(node);78}79function innermostActiveElementWithShadowRoot(shadowRoot, element) {80  element = element || document.activeElement;81  if (isIFrameElement(element)) {82    if (element.contentDocument.activeElement)83      return innermostActiveElementWithShadowRoot(shadowRoot, element.contentDocument.activeElement);84    return element;85  }86  if (isShadowHostOfRoot(shadowRoot, element)) {87    if (shadowRoot.activeElement)88      return innermostActiveElementWithShadowRoot(shadowRoot, shadowRoot.activeElement);89  }90  return element;91}92async function shouldNavigateFocusWithShadowRoot(from, direction) {93  const [fromElement, shadowRoot] = from;94  if (!fromElement)95    return false;96  fromElement.focus();97  if (fromElement !== innermostActiveElementWithShadowRoot(shadowRoot))98    return false;99  if (direction == 'forward')100    await navigateFocusForward();...

Using AI Code Generation

1async_test(t => {2  const iframe = document.createElement("iframe");3  iframe.srcdoc = "<div></div>";4  document.body.appendChild(iframe);5  t.add_cleanup(() => iframe.remove());6  iframe.onload = t.step_func(() => {7    assert_true(iframe.contentDocument.isShadowHostOfRoot(iframe.contentDocument.querySelector("div").attachShadow({mode: "open"})));8    t.done();9  });10}, "isShadowHostOfRoot method works for shadow root");11async_test(t => {12  const iframe = document.createElement("iframe");13  iframe.srcdoc = "<div></div>";14  document.body.appendChild(iframe);15  t.add_cleanup(() => iframe.remove());16  iframe.onload = t.step_func(() => {17    assert_false(iframe.contentDocument.isShadowHostOfRoot(iframe.contentDocument.querySelector("div")));18    t.done();19  });20}, "isShadowHostOfRoot method works for element");21async_test(t => {22  const iframe = document.createElement("iframe");23  iframe.srcdoc = "<div></div>";24  document.body.appendChild(iframe);25  t.add_cleanup(() => iframe.remove());26  iframe.onload = t.step_func(() => {27    assert_false(iframe.contentDocument.isShadowHostOfRoot(iframe.contentDocument.querySelector("div").attachShadow({mode: "closed"})));28    t.done();29  });30}, "isShadowHostOfRoot method works for closed shadow root");31async_test(t => {32  const iframe = document.createElement("iframe");33  iframe.srcdoc = "<div></div>";34  document.body.appendChild(iframe);35  t.add_cleanup(() => iframe.remove());36  iframe.onload = t.step_func(() => {37    assert_false(iframe.contentDocument.isShadowHostOfRoot(iframe.contentDocument.createDocumentFragment()));38    t.done();39  });40}, "isShadowHostOfRoot method works for document fragment");41async_test(t => {42  const iframe = document.createElement("iframe");43  iframe.srcdoc = "<div></div>";44  document.body.appendChild(iframe);45  t.add_cleanup(() => iframe.remove());46  iframe.onload = t.step_func(() => {47    assert_false(iframe.contentDocument.isShadowHostOfRoot(iframe.contentDocument.createTextNode("")));48    t.done();49  });50}, "isShadowHostOfRoot method works for text node");51async_test(t => {52  const iframe = document.createElement("iframe");53  iframe.srcdoc = "<div></div>";54  document.body.appendChild(iframe);55  t.add_cleanup(()

Using AI Code Generation

1var wptShadowDomUtils = wptShadowDomUtils || {};2wptShadowDomUtils.isShadowHostOfRoot = function(host, root) {3  var shadowRoot = host.shadowRoot;4  while (shadowRoot) {5    if (shadowRoot === root)6      return true;7    shadowRoot = shadowRoot.olderShadowRoot;8  }9  return false;10};11var host = document.getElementById('host');12var shadowRoot = host.shadowRoot;13var root = document.getElementById('root');14document.getElementById('result').innerHTML = wptShadowDomUtils.isShadowHostOfRoot(host, root);

Using AI Code Generation

1function testIsShadowHostOfRoot(element, root) {2  return wptShadowUtils.isShadowHostOfRoot(element, root);3}4function testIsShadowHostOfRoot(element, root) {5  return wptShadowUtils.isShadowHostOfRoot(element, root);6}7function testIsShadowHostOfRoot(element, root) {8  return wptShadowUtils.isShadowHostOfRoot(element, root);9}10function testIsShadowHostOfRoot(element, root) {11  return wptShadowUtils.isShadowHostOfRoot(element, root);12}13function testIsShadowHostOfRoot(element, root) {14  return wptShadowUtils.isShadowHostOfRoot(element, root);15}16function testIsShadowHostOfRoot(element, root) {17  return wptShadowUtils.isShadowHostOfRoot(element, root);18}19function testIsShadowHostOfRoot(element, root) {20  return wptShadowUtils.isShadowHostOfRoot(element, root);21}22function testIsShadowHostOfRoot(element, root) {23  return wptShadowUtils.isShadowHostOfRoot(element, root);24}

Using AI Code Generation

1var wptShadowDOMUtils = Components.classes["@mozilla.org/dom/shadowdom/utils;1"]2                    .getService(Components.interfaces.nsIShadowDOMUtils);3var shadowHost = document.getElementById("shadowHost");4var shadowRoot = shadowHost.shadowRoot;5var child = shadowRoot.getElementById("child");6var result = wptShadowDOMUtils.isShadowHostOfRoot(child, shadowRoot);7document.getElementById("result").innerHTML = result;8nsShadowDOMUtils::IsShadowHostOfRoot(nsINode* aNode, nsINode* aRoot,9{10  NS_ENSURE_ARG_POINTER(aNode);11  NS_ENSURE_ARG_POINTER(aRoot);12  NS_ENSURE_ARG_POINTER(aResult);13  *aResult = false;14  if (!aNode->IsElement()) {15    return NS_OK;16  }17  nsIContent* content = aNode->AsElement();18  nsIContent* root = aRoot->AsElement();19  if (!content->IsInShadowTree()) {20    return NS_OK;21  }22  *aResult = content->GetContainingShadow()->GetHost() == root;23  return NS_OK;24}

Using AI Code Generation

1const test = async_test("isShadowHostOfRoot() returns true when a shadow host is a shadow host of a shadow root");2const host = document.createElement("div");3const root = host.attachShadow({mode: "open"});4const child = document.createElement("div");5root.appendChild(child);6test.step(function() {7  assert_true(child.isShadowHostOfRoot(root));8  test.done();9});10const test = async_test("isShadowHostOfRoot() returns false when a shadow host is not a shadow host of a shadow root");11const host = document.createElement("div");12const root = host.attachShadow({mode: "open"});13const child = document.createElement("div");14root.appendChild(child);15test.step(function() {16  assert_false(child.isShadowHostOfRoot(host));17  test.done();18});19const test = async_test("isShadowHostOfRoot() returns false when an element is not a shadow host of a shadow root");20const host = document.createElement("div");21const root = host.attachShadow({mode: "open"});22const child = document.createElement("div");23root.appendChild(child);24test.step(function() {25  assert_false(root.isShadowHostOfRoot(host));26  test.done();27});28const test = async_test("isShadowHostOfRoot() returns false when an element is not a shadow host of a shadow root");29const host = document.createElement("div");30const root = host.attachShadow({mode: "open"});31const child = document.createElement("div");32root.appendChild(child);33test.step(function() {34  assert_false(root.isShadowHostOfRoot(child));35  test.done();36});37const test = async_test("isShadowHostOfRoot() returns false when an element is not a shadow host of a shadow root");38const host = document.createElement("div");39const root = host.attachShadow({mode: "open"});40const child = document.createElement("div");41root.appendChild(child);42test.step(function() {43  assert_false(host.isShadowHostOfRoot(child));44  test.done();45});

Using AI Code Generation

1var wpt = require('web-platform-test');2wpt.test(function(t) {3  `;4  var container = document.querySelector('#container');5  var shadowRoot = document.querySelector('#shadowRoot');6  var div = document.createElement('div');7  var shadow = div.attachShadow({mode: 'open'});8  var div2 = document.createElement('div');9  var shadow2 = div2.attachShadow({mode: 'open'});10  var div3 = document.createElement('div');11  var shadow3 = div3.attachShadow({mode: 'open'});12  var div4 = document.createElement('div');13  var shadow4 = div4.attachShadow({mode: 'open'});14  var div5 = document.createElement('div');15  var shadow5 = div5.attachShadow({mode: 'open'});16  var div6 = document.createElement('div');17  var shadow6 = div6.attachShadow({mode: 'open'});18  var div7 = document.createElement('div');19  var shadow7 = div7.attachShadow({mode: 'open'});20  var div8 = document.createElement('div');21  var shadow8 = div8.attachShadow({mode: 'open'});22  var div9 = document.createElement('div');23  var shadow9 = div9.attachShadow({mode: 'open'});24  var div10 = document.createElement('div');25  var shadow10 = div10.attachShadow({mode: 'open'});26  var div11 = document.createElement('div');27  var shadow11 = div11.attachShadow({mode: 'open'});28  var div12 = document.createElement('div');29  var shadow12 = div12.attachShadow({mode: 'open'});30  var div13 = document.createElement('div');31  var shadow13 = div13.attachShadow({mode: 'open'});32  var div14 = document.createElement('div');33  var shadow14 = div14.attachShadow({mode: 'open'});34  var div15 = document.createElement('div');35  var shadow15 = div15.attachShadow({mode: 'open'});36  var div16 = document.createElement('div');37  var shadow16 = div16.attachShadow({mode: 'open'});38  var div17 = document.createElement('div');39  var shadow17 = div17.attachShadow({mode: 'open'});

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