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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/cssom/getComputedStyle-pseudo.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!doctype html>
+<meta charset="utf-8">
+<title>CSSOM: Correct resolution of resolved value for display-affected pseudo-elements</title>
+<link rel="help" href="https://drafts.csswg.org/cssom/#dom-window-getcomputedstyle">
+<link rel="help" href="https://drafts.csswg.org/cssom/#resolved-values">
+<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<style>
+#test { width: 100px; }
+
+#contents {
+ display: contents;
+ border: 10px solid red;
+}
+
+#test::before,
+#test::after,
+#contents::before,
+#contents::after,
+#flex::before,
+#flex::after {
+ content: " ";
+ width: 50%;
+ height: 10px;
+ display: block;
+}
+#none {
+ display: none;
+}
+#none::before,
+#none::after {
+ content: "Foo";
+}
+#flex {
+ display: flex;
+}
+#flex-no-pseudo {
+ display: flex;
+}
+#contents-pseudos::before,
+#contents-pseudos::after {
+ display: contents;
+ content: "foo";
+ position: absolute;
+}
+#contents-pseudos-dynamic::before,
+#contents-pseudos-dynamic::after {
+ display: block;
+ content: "foo";
+ position: absolute;
+}
+#contents-pseudos-dynamic.contents::before,
+#contents-pseudos-dynamic.contents::after {
+ display: contents;
+}
+</style>
+<div id="test">
+ <div id="contents"></div>
+ <div id="none"></div>
+ <div id="flex"></div>
+ <div id="flex-no-pseudo"></div>
+ <div id="contents-pseudos"></div>
+ <div id="contents-pseudos-dynamic"></div>
+</div>
+<script>
+test(function() {
+ var div = document.getElementById('test');
+ [":before", ":after"].forEach(function(pseudo) {
+ assert_equals(getComputedStyle(div, pseudo).width, "50px");
+ });
+}, "Resolution of width is correct for ::before and ::after pseudo-elements");
+test(function() {
+ var contents = document.getElementById('contents');
+ [":before", ":after"].forEach(function(pseudo) {
+ assert_equals(getComputedStyle(contents, pseudo).width, "50px");
+ });
+}, "Resolution of width is correct for ::before and ::after pseudo-elements of display: contents elements");
+test(function() {
+ var has_no_pseudos = document.body;
+ has_no_pseudos.style.position = "relative";
+ [":before", ":after"].forEach(function(pseudo) {
+ assert_equals(getComputedStyle(has_no_pseudos, pseudo).position, "static",
+ "Nonexistent " + pseudo + " pseudo-element shouldn't claim to have " +
+ "the same style as the originating element");
+ assert_equals(getComputedStyle(has_no_pseudos, pseudo).width, "auto",
+ "Nonexistent " + pseudo + " pseudo-element shouldn't claim to have " +
+ "definite size");
+ });
+}, "Resolution of nonexistent pseudo-element styles");
+test(function() {
+ var none = document.getElementById('none');
+ [":before", ":after"].forEach(function(pseudo) {
+ assert_equals(getComputedStyle(none, pseudo).content, "\"Foo\"",
+ "Pseudo-styles of display: none elements should be correct");
+ });
+}, "Resolution of pseudo-element styles in display: none elements");
+test(function() {
+ var flex = document.getElementById('flex');
+ [":before", ":after"].forEach(function(pseudo) {
+ assert_equals(getComputedStyle(flex, pseudo).display, "block",
+ "Pseudo-styles of display: flex elements should get blockified");
+ });
+}, "Item-based blockification of pseudo-elements");
+test(function() {
+ var flexNoPseudo = document.getElementById('flex-no-pseudo');
+ [":before", ":after"].forEach(function(pseudo) {
+ assert_equals(getComputedStyle(flexNoPseudo, pseudo).display, "block",
+ "Pseudo-styles of display: flex elements should get blockified");
+ });
+}, "Item-based blockification of nonexistent pseudo-elements");
+test(function() {
+ var contentsPseudos = document.getElementById('contents-pseudos');
+ [":before", ":after"].forEach(function(pseudo) {
+ assert_equals(getComputedStyle(contentsPseudos, pseudo).display, "contents",
+ "display: contents in " + pseudo + " should get reflected on CSSOM");
+ assert_equals(getComputedStyle(contentsPseudos, pseudo).width, "auto",
+ pseudo + " with display: contents should have no box");
+ assert_equals(getComputedStyle(contentsPseudos, pseudo).position, "absolute",
+ "display: contents in " + pseudo + " should reflect other non-inherited properties in CSSOM");
+ });
+}, "display: contents on pseudo-elements");
+test(function() {
+ var contentsPseudosDynamic = document.getElementById('contents-pseudos-dynamic');
+ [":before", ":after"].forEach(function(pseudo) {
+ assert_equals(getComputedStyle(contentsPseudosDynamic, pseudo).display, "block",
+ "Check that display for " + pseudo + " is block before change");
+ });
+ contentsPseudosDynamic.className = "contents";
+ [":before", ":after"].forEach(function(pseudo) {
+ assert_equals(getComputedStyle(contentsPseudosDynamic, pseudo).display, "contents",
+ "display: contents in " + pseudo + " should get reflected on CSSOM");
+ assert_equals(getComputedStyle(contentsPseudosDynamic, pseudo).width, "auto",
+ pseudo + " with display: contents should have no box");
+ assert_equals(getComputedStyle(contentsPseudosDynamic, pseudo).position, "absolute",
+ "display: contents in " + pseudo + " should reflect other non-inherited properties in CSSOM");
+ });
+}, "Dynamically change to display: contents on pseudo-elements");
+test(function() {
+ var div = document.getElementById('test');
+ // Note that these assertions deliberately avoid assert_[not_]equals to
+ // avoid gCS().length in the failure output.
+ assert_true(
+ getComputedStyle(div, "totallynotapseudo").length != 0,
+ "Should return the element's style for unknown pseudo-elements that don't start with a colon");
+ assert_true(
+ getComputedStyle(div, "::totallynotapseudo").length == 0,
+ "Should return an empty style for unknown pseudo-elements starting with double-colon");
+ assert_true(
+ getComputedStyle(div, ":totallynotapseudo").length == 0,
+ "Should return an empty style for unknown pseudo-elements starting with colon");
+}, "Unknown pseudo-elements");
+</script>
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