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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-values/getComputedStyle-calc-mixed-units-003.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+
+ <meta charset="UTF-8">
+
+ <title>CSS Values Test: computed value of calc() values using multiplication/division with mixed units</title>
+
+ <link rel="help" href="https://www.w3.org/TR/css-values-4/#calc-computed-value">
+
+ <meta name="flags" content="">
+ <meta content="This meta-test checks for the resolution and absolutization of computed values with mixed units to 'px' when multiplication/division is used." name="assert">
+
+ <script src="/resources/testharness.js"></script>
+ <script src="/resources/testharnessreport.js"></script>
+
+ <style>
+ html {
+ font-size: 30px;
+ }
+
+ body {
+ font-size: 16px;
+ line-height: 1.25; /* computed value: 20px */
+ width: 520px;
+ height: 500px;
+ margin: 20px;
+ }
+
+ div#target {
+ height: 100px;
+ width: 100px;
+ }
+ </style>
+
+ <div id="target"></div>
+
+ <script>
+ function startTesting() {
+ var targetElement = document.getElementById("target");
+
+ function verifyComputedStyle(property_name, specified_value, expected_value) {
+ test(function() {
+ targetElement.style.setProperty(property_name, "initial");
+ targetElement.style.setProperty(property_name, specified_value);
+ assert_equals(getComputedStyle(targetElement)[property_name], expected_value);
+ }, `testing ${property_name}: ${specified_value}`);
+ }
+
+ verifyComputedStyle("width", "calc(5px * 10lh / 1px)", "1000px");
+ /*
+ 10lh = 200px
+ 5px * 200px / 1px = 1000px^2 / 1px = 1000px
+ Total = 1000px
+ */
+
+ verifyComputedStyle("width", "calc(20% * 0.5em / 1px)", "832px");
+ /*
+ 20% of 520px = 104px
+ 0.5em = 8px
+ 104px * 8px / 1px = 832px^2 / 1px = 832px
+ Total = 832px
+ */
+
+ verifyComputedStyle("width", "calc(4px * 4em / 1px)", "256px");
+ /*
+ 4em = 64px
+ 4px * 64px / 1px = 256px^2 / 1px = 256px
+ Total = 256px
+ */
+
+ verifyComputedStyle("width", "calc(400px / 4lh * 1px)", "5px");
+ /*
+ 4lh = 80px
+ 400px / 80px * 1px = 5 * 1px = 5px
+ Total = 5px
+ */
+
+ verifyComputedStyle("width", "calc(20% / 0.5em * 1px)", "13px");
+ /*
+ 20% of 520px = 104px
+ 0.5em = 8px
+ 104px / 8px * 1px = 13 * 1px = 13px
+ Total = 13px
+ */
+ }
+
+ startTesting();
+
+ </script>