<?xml version="1.0" encoding="UTF-8"?>
<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
  <title>SVG Geometry Properties: getComputedStyle().height</title>
  <metadata>
    <h:link rel="help" href="https://w3c.github.io/svgwg/svg2-draft/geometry.html#Sizing"/>
    <h:link rel="help" href="https://drafts.csswg.org/cssom/#resolved-values"/>
  </metadata>
  <h:script src="/resources/testharness.js"/>
  <h:script src="/resources/testharnessreport.js"/>
  <svg width="200" height="100" id="test-content">
    <rect/>
    <rect width="100" height="200"/>
    <rect width="42" style="height: auto"/>
    <rect width="42" style="height: 20px"/>
    <rect width="42" style="height: 40%"/>
    <rect width="42" style="height: 80%; display: none"/>

    <g><rect width="100" height="100"/></g>
    <g width="100" height="42px"><rect width="100" height="100"/></g>
    <g style="width: 10%; height: auto"><rect width="100" height="100"/></g>
    <g style="width: auto; height: 20px"><rect width="100" height="100"/></g>
    <g style="width: 20px; height: 10%"><rect width="100" height="100"/></g>

    <image/>
    <image width="42" height="200"/>
    <image width="42" style="height: auto"/>
    <image width="42" style="height: 230px"/>
    <image width="42" style="height: 25%"/>
    <image width="42" style="height: 25%; display: none"/>

    <foreignObject>Some content</foreignObject>
    <foreignObject height="200">Some content</foreignObject>
    <foreignObject style="height: auto">Some content</foreignObject>
    <foreignObject style="height: 75px">Some content</foreignObject>
    <foreignObject style="height: 50%">Some content</foreignObject>
    <foreignObject style="height: auto; display: none">Some content</foreignObject>

    <svg/>
    <svg height="200"/>
    <svg style="height: auto"/>
    <svg style="height: 200px"/>
    <svg style="height: 50%"/>
    <svg style="height: auto; display: none"/>

    <text>Text1</text>
    <text width="100px" height="42">Text2</text>
    <text style="width: 30%; height: auto">Text3</text>
    <text style="width: auto; height: 20px">Text3</text>
    <text style="width: 20px; height: 30%">Text3</text>
  </svg>
  <script><![CDATA[
[
  // Cases where computed 'height' return the used value.
  {
    element: 'rect',
    expected: [
      { value: '0px', description: 'initial' },
      { value: '200px', description: 'presentation attribute' },
      { value: '0px', description: 'inline style (auto)' },
      { value: '20px', description: 'inline style (pixels)' },
      { value: '40px', description: 'inline style (percentage)' },
      { value: '80%', description: 'inline style but "display: none"' },
    ]
  },
  {
    element: 'image',
    expected: [
      { value: '0px', description: 'initial' },
      { value: '200px', description: 'presentation attribute' },
      { value: '0px', description: 'inline style (auto)' },
      { value: '230px', description: 'inline style (pixels)' },
      { value: '25px', description: 'inline style (percentage)' },
      { value: '25%', description: 'inline style but "display: none"' },
    ]
  },
  {
    element: 'foreignObject',
    expected: [
      { value: '0px', description: 'initial' },
      { value: '200px', description: 'presentation attribute' },
      { value: '0px', description: 'inline style (auto)' },
      { value: '75px', description: 'inline style (pixels)' },
      { value: '50px', description: 'inline style (percentage)' },
      { value: 'auto', description: 'inline style but "display: none"' },
    ]
  },
  // Negative test for nested <svg>: verify computed 'height' is auto when not specified explicitly.
  // Nested <svg> don't support width and height as CSS style attributes.
  //
  // https://github.com/w3c/svgwg/issues/1057
  {
    element: 'svg',
    expected: [
      { value: 'auto', description: 'initial' },
      { value: 'auto', description: 'presentation attribute' },
      { value: 'auto', description: 'inline style (auto)' },
      { value: '200px', description: 'inline style (pixels)' },
      { value: '50%', description: 'inline style (percentage)' },
      { value: 'auto', description: 'inline style but "display: none"' },
    ]
  },

  // Cases where computed 'height' return the computed value.
  {
    element: 'g',
    expected: [
      { value: 'auto', description: 'initial' },
      { value: 'auto', description: 'initial (with dummy attribute)' },
      { value: 'auto', description: 'inline style (auto)' },
      { value: '20px', description: 'inline style (pixels)' },
      { value: '10%', description: 'inline style (percentage)' },
    ]
  },
  {
    element: 'text',
    expected: [
      { value: 'auto', description: 'initial' },
      { value: 'auto', description: 'initial (with dummy attribute)' },
      { value: 'auto', description: 'inline style (auto)' },
      { value: '20px', description: 'inline style (pixels)' },
      { value: '30%', description: 'inline style (percentage)' },
    ]
  },
].forEach(function(entry) {
  let element_set = document.querySelectorAll('#test-content > ' + entry.element);
  entry.expected.forEach(function(expected, index) {
    test(function() {
      let style = getComputedStyle(element_set[index]);
      assert_equals(style.height, expected.value, expected.description);
    }, document.title + ', <' + entry.element + '> ' + expected.description);
  });
});
  ]]></script>
</svg>