SVGLength-absolute-length-units.html

<!DOCTYPE html>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<svg width="1" height="1" visibility="hidden">
</svg>
<script>
var svgElement = document.querySelector("svg");
var EPSILON = Math.pow(2, -8);

test(function() {
    svgElement.setAttribute("width", "96px");
    assert_approx_equals(svgElement.width.baseVal.value, 96, EPSILON);
    assert_approx_equals(svgElement.width.baseVal.valueInSpecifiedUnits, 96, EPSILON);
    svgElement.width.baseVal.valueInSpecifiedUnits = 192;
    assert_approx_equals(svgElement.width.baseVal.value, 192, EPSILON);
    assert_equals(svgElement.width.baseVal.unitType, SVGLength.SVG_LENGTHTYPE_PX);
    svgElement.width.baseVal.value = 288;
    assert_equals(svgElement.width.baseVal.value, 288);
    assert_approx_equals(svgElement.width.baseVal.valueInSpecifiedUnits, 288, EPSILON);
}, "Tests px unit");

test(function() {
    svgElement.setAttribute("width", "2.54cm");
    assert_approx_equals(svgElement.width.baseVal.value, 96, EPSILON);
    assert_approx_equals(svgElement.width.baseVal.valueInSpecifiedUnits, 2.54, EPSILON);
    svgElement.width.baseVal.valueInSpecifiedUnits = 5.08;
    assert_approx_equals(svgElement.width.baseVal.value, 192, EPSILON);
    assert_equals(svgElement.width.baseVal.unitType, SVGLength.SVG_LENGTHTYPE_CM);
    svgElement.width.baseVal.value = 288;
    assert_equals(svgElement.width.baseVal.value, 288);
    assert_approx_equals(svgElement.width.baseVal.valueInSpecifiedUnits, 7.62, EPSILON);
}, "Tests cm unit");

test(function() {
    svgElement.setAttribute("width", "25.4mm");
    assert_approx_equals(svgElement.width.baseVal.value, 96, EPSILON);
    assert_approx_equals(svgElement.width.baseVal.valueInSpecifiedUnits, 25.4, EPSILON);
    svgElement.width.baseVal.valueInSpecifiedUnits = 50.8;
    assert_approx_equals(svgElement.width.baseVal.value, 192, EPSILON);
    assert_equals(svgElement.width.baseVal.unitType, SVGLength.SVG_LENGTHTYPE_MM);
    svgElement.width.baseVal.value = 288;
    assert_equals(svgElement.width.baseVal.value, 288);
    assert_approx_equals(svgElement.width.baseVal.valueInSpecifiedUnits, 76.2, EPSILON);
}, "Tests mm unit");

test(function() {
    svgElement.setAttribute("width", "1in");
    assert_approx_equals(svgElement.width.baseVal.value, 96, EPSILON);
    assert_approx_equals(svgElement.width.baseVal.valueInSpecifiedUnits, 1, EPSILON);
    svgElement.width.baseVal.valueInSpecifiedUnits = 2;
    assert_approx_equals(svgElement.width.baseVal.value, 192, EPSILON);
    assert_equals(svgElement.width.baseVal.unitType, SVGLength.SVG_LENGTHTYPE_IN);
    svgElement.width.baseVal.value = 288;
    assert_equals(svgElement.width.baseVal.value, 288);
    assert_approx_equals(svgElement.width.baseVal.valueInSpecifiedUnits, 3, EPSILON);
}, "Tests in unit");

test(function() {
    svgElement.setAttribute("width", "72pt");
    assert_approx_equals(svgElement.width.baseVal.value, 96, EPSILON);
    assert_approx_equals(svgElement.width.baseVal.valueInSpecifiedUnits, 72, EPSILON);
    svgElement.width.baseVal.valueInSpecifiedUnits = 144;
    assert_approx_equals(svgElement.width.baseVal.value, 192, EPSILON);
    assert_equals(svgElement.width.baseVal.unitType, SVGLength.SVG_LENGTHTYPE_PT);
    svgElement.width.baseVal.value = 288;
    assert_equals(svgElement.width.baseVal.value, 288);
    assert_approx_equals(svgElement.width.baseVal.valueInSpecifiedUnits, 216, EPSILON);
}, "Tests pt unit");

test(function() {
    svgElement.setAttribute("width", "6pc");
    assert_approx_equals(svgElement.width.baseVal.value, 96, EPSILON);
    assert_approx_equals(svgElement.width.baseVal.valueInSpecifiedUnits, 6, EPSILON);
    svgElement.width.baseVal.valueInSpecifiedUnits = 12;
    assert_approx_equals(svgElement.width.baseVal.value, 192, EPSILON);
    assert_equals(svgElement.width.baseVal.unitType, SVGLength.SVG_LENGTHTYPE_PC);
    svgElement.width.baseVal.value = 288;
    assert_equals(svgElement.width.baseVal.value, 288);
    assert_approx_equals(svgElement.width.baseVal.valueInSpecifiedUnits, 18, EPSILON);
}, "Tests pc unit");

test(function() {
    svgElement.setAttribute("width", "101.6q");
    assert_approx_equals(svgElement.width.baseVal.value, 96, EPSILON);
    assert_approx_equals(svgElement.width.baseVal.valueInSpecifiedUnits, 101.6, EPSILON);
    svgElement.width.baseVal.valueInSpecifiedUnits = 203.2;
    assert_approx_equals(svgElement.width.baseVal.value, 192, EPSILON);
    assert_equals(svgElement.width.baseVal.unitType, SVGLength.SVG_LENGTHTYPE_UNKNOWN);
    svgElement.width.baseVal.value = 288;
    assert_equals(svgElement.width.baseVal.value, 288);
    assert_approx_equals(svgElement.width.baseVal.valueInSpecifiedUnits, 304.8, EPSILON);
}, "Tests q unit");

</script>
chromium/third_party/blink/web_tests/svg/dom/SVGLength-absolute-length-units.html
