File: calc-nesting.html

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<!DOCTYPE html>

  <meta charset="UTF-8">

  <title>CSS Values and Units Test: nested calc() functions</title>

  <!--

  This test is the first portion of the original test

  https://chromium.googlesource.com/chromium/src/+/c825d655f6aaf73484f9d56e9012793f5b9668cc/third_party/WebKit/LayoutTests/css3/calc/calc-nesting.html

  -->

  <link rel="help" href="https://www.w3.org/TR/css-values-3/#calc-notation">

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

<style>
#parent { width: 200px; }
#div1 { width: calc(calc(50px)); }
#div2 { width: calc(calc(60%) - 20px); }
#div3 { width: calc(calc(3 * 25%)); }
#div4 {
    --width: calc(10% + 30px);
    width: calc(2 * var(--width));
}
</style>
<div id=parent>
  <div id=div1></div>
  <div id=div2></div>
  <div id=div3></div>
  <div id=div4></div>
</div>
<script>
// Tests that require layout
test(function(){
    assert_equals(getComputedStyle(div1).width, "50px");
    assert_equals(getComputedStyle(div2).width, "100px");
    assert_equals(getComputedStyle(div3).width, "150px");
    assert_equals(getComputedStyle(div4).width, "100px");
}, "Nested calcs should work with layout");
</script>