| <!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> |