<!DOCTYPE html>
<title>CSS Transforms: 'transform' resolved percentage values in SVG</title>
<link rel="help" href="https://drafts.csswg.org/css-transforms/#transform-property">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
#target1 {
  transform: translate(50%, 50%);
  transform-box: fill-box;
}

#target2, #target3, #target4 {
  transform: translate(50%, 50%);
}
</style>
<svg fill="blue">
  <rect id="target1" x="50" y="50" width="100" height="100"/>
  <rect id="target2" x="-150" y="-75" width="100" height="100"/>
  <svg viewBox="0 0 50 50" x="100" width="100" height="100">
    <rect id="target3" x="-25" y="-25" width="100" height="100"/>
  </svg>
  <svg y="100" width="100" height="100">
    <rect id="target4" x="-50" y="-50" width="100" height="100"/>
  </svg>
</svg>
<script>
test(function() {
  let target = document.getElementById("target1");
  assert_equals(getComputedStyle(target).getPropertyValue("transform"),
                "matrix(1, 0, 0, 1, 50, 50)");
}, "Percentage 'translate(...)' with 'fill-box' transform-box");

test(function() {
  let target = document.getElementById("target2");
  assert_equals(getComputedStyle(target).getPropertyValue("transform"),
                "matrix(1, 0, 0, 1, 150, 75)");
}, "Percentage 'translate(...)' with 'view-box' transform-box");

test(function() {
  let target = document.getElementById("target3");
  assert_equals(getComputedStyle(target).getPropertyValue("transform"),
                "matrix(1, 0, 0, 1, 25, 25)");
}, "Percentage 'translate(...)' with 'view-box' transform-box in nested <svg> with 'viewBox'");

test(function() {
  let target = document.getElementById("target4");
  assert_equals(getComputedStyle(target).getPropertyValue("transform"),
                "matrix(1, 0, 0, 1, 50, 50)");
}, "Percentage 'translate(...)' with 'view-box' transform-box in nested <svg> without 'viewBox'");
</script>