typed-child-indexed-pseudo-classes-in-has.html

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This WPT test may be referenced by the following Test IDs:
- /css/selectors/invalidation/typed-child-indexed-pseudo-classes-in-has.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8" />

<title>CSS Selectors Invalidation: typed child-indexed pseudo classes in :has() argument</title>

<link rel="author" title="Byungwoo Lee" href="blee@igalia.com">

<link rel="help" href="https://drafts.csswg.org/selectors/#relational">

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

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

<style>

  #container ~ div { color: grey }

  #container:has(div:only-of-type) ~ #only_of_type { color: red }

  #container:has(div.orange:first-of-type) ~ #first_of_type { color: orange }

  #container:has(div.yellow:first-of-type) ~ #first_of_type { color: yellow }

  #container:has(div.green:first-of-type) ~ #first_of_type { color: green }

  #container:has(div.orange:last-of-type) ~ #last_of_type { color: orange }

  #container:has(div.yellow:last-of-type) ~ #last_of_type { color: yellow }

  #container:has(div.green:last-of-type) ~ #last_of_type { color: green }

  #container:has(div.orange:nth-of-type(3n+1)) ~ #nth_of_type_3n_1 { color: orange }

  #container:has(div.yellow:nth-of-type(3n+1)) ~ #nth_of_type_3n_1 { color: yellow }

  #container:has(div.green:nth-of-type(3n+1)) ~ #nth_of_type_3n_1 { color: green }

  #container:has(div.orange:nth-of-type(3n+2)) ~ #nth_of_type_3n_2 { color: orange }

  #container:has(div.yellow:nth-of-type(3n+2)) ~ #nth_of_type_3n_2 { color: yellow }

  #container:has(div.green:nth-of-type(3n+2)) ~ #nth_of_type_3n_2 { color: green }

  #container:has(div.orange:nth-of-type(3n)) ~ #nth_of_type_3n { color: orange }

  #container:has(div.yellow:nth-of-type(3n)) ~ #nth_of_type_3n { color: yellow }

  #container:has(div.green:nth-of-type(3n)) ~ #nth_of_type_3n { color: green }

</style>

<div id="container">

</div>

<div id="only_of_type"></div>

<div id="first_of_type"></div>

<div id="last_of_type"></div>

<div id="nth_of_type_3n_1"></div>

<div id="nth_of_type_3n_2"></div>

<div id="nth_of_type_3n"></div>

<script>

const grey = "rgb(128, 128, 128)";

const red = "rgb(255, 0, 0)";

const orange = "rgb(255, 165, 0)";

const yellow = "rgb(255, 255, 0)";

const green = "rgb(0, 128, 0)";

function testColors(test_name,

                    only_of_type_color,

                    first_of_type_color,

                    last_of_type_color,

                    nth_of_type_3n_1_color,

                    nth_of_type_3n_2_color,

                    nth_of_type_3n_color) {

  test(function() {

      assert_equals(getComputedStyle(only_of_type).color, only_of_type_color);

  }, test_name + ": #only_of_type");

  test(function() {

      assert_equals(getComputedStyle(first_of_type).color, first_of_type_color);

  }, test_name + ": #first_of_type");

  test(function() {

      assert_equals(getComputedStyle(last_of_type).color, last_of_type_color);

  }, test_name + ": #last_of_type");

  test(function() {

      assert_equals(getComputedStyle(nth_of_type_3n_1).color, nth_of_type_3n_1_color);

  }, test_name + ": #nth_of_type_3n_1");

  test(function() {

      assert_equals(getComputedStyle(nth_of_type_3n_2).color, nth_of_type_3n_2_color);

  }, test_name + ": #nth_of_type_3n_2");

  test(function() {

      assert_equals(getComputedStyle(nth_of_type_3n).color, nth_of_type_3n_color);

  }, test_name + ": #nth_of_type_3n");

testColors("Initial colors", grey, grey, grey, grey, grey, grey);

container.insertBefore(document.createElement("span"), container.firstChild);

testColors("Prepend span (1)", grey, grey, grey, grey, grey, grey);

let div1 = document.createElement("div");

div1.id = "div1";

div1.classList.add("green");

container.insertBefore(div1, container.firstChild);

testColors("Prepend #div1.green", red, green, green, green, grey, grey);

container.insertBefore(document.createElement("span"), container.firstChild);

testColors("Prepend span (2)", red, green, green, green, grey, grey);

let div2 = document.createElement("div");

div2.id = "div2";

div2.classList.add("yellow");

container.insertBefore(div2, container.firstChild);

testColors("Prepend #div2.yellow", grey, yellow, green, yellow, green, grey);

container.insertBefore(document.createElement("span"), container.firstChild);

testColors("Prepend span (3)", grey, yellow, green, yellow, green, grey);

let div3 = document.createElement("div");

div3.id = "div3";

div3.classList.add("orange");

container.insertBefore(div3, container.firstChild);

testColors("Prepend #div3.orange", grey, orange, green, orange, yellow, green);

container.insertBefore(document.createElement("span"), container.firstChild);

testColors("Prepend span (4)", grey, orange, green, orange, yellow, green);

let div4 = document.createElement("div");

div4.id = "div4";

container.insertBefore(div4, container.firstChild);

testColors("Prepend #div4", grey, grey, green, green, orange, yellow);

container.insertBefore(document.createElement("span"), container.firstChild);

testColors("Prepend span (5)", grey, grey, green, green, orange, yellow);

let div5 = document.createElement("div");

div5.id = "div5";

container.insertBefore(div5, container.firstChild);

testColors("Prepend #div5", grey, grey, green, yellow, green, orange);

container.insertBefore(document.createElement("span"), container.firstChild);

testColors("Prepend span (6)", grey, grey, green, yellow, green, orange);

div1.remove();

testColors("Remove #div1", grey, grey, yellow, yellow, grey, orange);

div2.remove();

testColors("Remove #div2", grey, grey, orange, grey, grey, orange);

div3.remove();

testColors("Remove #div3", grey, grey, grey, grey, grey, grey);

div4.remove();

testColors("Remove #div4", red, grey, grey, grey, grey, grey);

div5.remove();

testColors("Remove #div5", grey, grey, grey, grey, grey, grey);

</script>