<!DOCTYPE html>
<html>
  <head>
    <title>CSS Backgrounds and Borders Test: background-size - initial and supported values</title>
    <link rel="author" title="Intel" href="http://www.intel.com" />
    <link rel="help" href="http://www.w3.org/TR/css3-background/#the-background-size" />
    <meta name="flags" content="dom" />
    <meta name="assert" content="Check if background-size initial value is auto and supports values auto, cover and contain" />
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
  </head>
  <body>
    <div id="log"></div>
    <div id="test"></div>
    <script>
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "auto", "background-size initial value");
        }, "background-size_initial");

        document.getElementById("test").style.backgroundSize = "auto";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "auto", "background-size supporting value");
        }, "background-size_auto");

        document.getElementById("test").style.backgroundSize = "cover";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "cover", "background-size supporting value");
        }, "background-size_cover");

        document.getElementById("test").style.backgroundSize = "contain";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "contain", "background-size supporting value");
        }, "background-size_contain");

        document.getElementById("test").style.backgroundSize = "0px";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "0px", "background-size supporting value");
        }, "background-size_length_zero");

        document.getElementById("test").style.backgroundSize = "-0px";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "0px", "background-size supporting value");
        }, "background-size_length_negative_zero");

        document.getElementById("test").style.backgroundSize = "+0px";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "0px", "background-size supporting value");
        }, "background-size_length_positive_zero");

        document.getElementById("test").style.backgroundSize = "15px";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "15px", "background-size supporting value");
        }, "background-size_length_normal");

        document.getElementById("test").style.backgroundSize = "0%";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "0%", "background-size supporting value");
        }, "background-size_percentage_min");

        document.getElementById("test").style.backgroundSize = "50%";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "50%", "background-size supporting value");
        }, "background-size_percentage_normal");

        document.getElementById("test").style.backgroundSize = "100%";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "100%", "background-size supporting value");
        }, "background-size_percentage_max");

        document.getElementById("test").style.backgroundSize = "auto auto";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "auto", "background-size supporting value");
        }, "background-size_auto_auto");

        document.getElementById("test").style.backgroundSize = "auto 15px";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "auto 15px", "background-size supporting value");
        }, "background-size_auto_length");

        document.getElementById("test").style.backgroundSize = "auto 50%";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "auto 50%", "background-size supporting value");
        }, "background-size_auto_percentage");

        document.getElementById("test").style.backgroundSize = "15px auto";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "15px", "background-size supporting value");
        }, "background-size_length_auto");

        document.getElementById("test").style.backgroundSize = "15px 15px";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "15px 15px", "background-size supporting value");
        }, "background-size_length_length");

        document.getElementById("test").style.backgroundSize = "15px 50%";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "15px 50%", "background-size supporting value");
        }, "background-size_length_percentage");

        document.getElementById("test").style.backgroundSize = "50% auto";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "50%", "background-size supporting value");
        }, "background-size_percentage_auto");

        document.getElementById("test").style.backgroundSize = "50% 15px";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "50% 15px", "background-size supporting value");
        }, "background-size_percentage_length");

        document.getElementById("test").style.backgroundSize = "50% 50%";
        test(function() {
            assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-size"),
                "50% 50%", "background-size supporting value");
        }, "background-size_percentage_percentage");
    </script>
  </body>
</html>