  background: content-box;
        }
    </style>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
  </head>
  <body>
    <div id="log"></div>
    <div id="test"></div>
    <script>
        var cs = getComputedStyle(document.getElementById("test"), null);

        test(function() {
            assert_equals(cs.getPropertyValue("background-origin"),
                "content-box", "background specified value for background-origin");
        }, "