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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/css-style-reparse.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>
+<html>
+<head>
+ <meta charset=utf-8>
+ <title>CSS Test: DOM modification re-parsing test</title>
+ <link rel="help" href="https://drafts.csswg.org/cssom/">
+ <link rel="help" href="http://www.w3.org/TR/cssom-1/#the-cssrule-interface">
+ <script src=/resources/testharness.js></script>
+ <script src=/resources/testharnessreport.js></script>
+ <style>div { min-width: 0px; }</style>
+ <style id="style-element"></style>
+</head>
+<body>
+<div id="test-div"></div>
+<script type="text/javascript">
+ var style = document.getElementById("style-element");
+ var div = document.getElementById("test-div");
+
+ function testProperty(prop) {
+ // Assigning an empty string to textContent or innerHTML should trigger a
+ // reparse only if the element is not empty.
+ style.sheet.insertRule("#test-div { min-width: 42px; }");
+ assert_equals(getComputedStyle(div).minWidth, "42px");
+
+ style[prop] = "";
+ assert_equals(getComputedStyle(div).minWidth, "42px");
+
+ style[prop] = " ";
+ assert_equals(getComputedStyle(div).minWidth, "0px");
+
+ style.sheet.insertRule("#test-div { min-width: 42px; }");
+ assert_equals(getComputedStyle(div).minWidth, "42px");
+
+ style[prop] = "";
+ assert_equals(getComputedStyle(div).minWidth, "0px");
+
+ style.sheet.insertRule("#test-div { min-width: 42px; }");
+ assert_equals(getComputedStyle(div).minWidth, "42px");
+
+ style.appendChild(document.createTextNode(""));
+ assert_equals(getComputedStyle(div).minWidth, "0px");
+
+ style.sheet.insertRule("#test-div { min-width: 42px; }");
+ assert_equals(getComputedStyle(div).minWidth, "42px");
+
+ style[prop] = "";
+ assert_equals(getComputedStyle(div).minWidth, "0px");
+ }
+
+ test(function() {
+ testProperty("textContent");
+ }, "style.textContent modification");
+
+ test(function() {
+ testProperty("innerHTML");
+ }, "style.innerHTML modification");
+</script>
+</body>
+</html>