<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Writing Modes Test: Shrink-to-fit float with a child of orthogonal block</title>
<link rel="help" href="http://www.w3.org/TR/css-writing-modes-3/#orthogonal-flows" title="7.3. Orthogonal Flows">
<meta name="assert" content="Shrink-to-fit float with a child of orthogonal block">
<meta name="flags" content="ahem dom">
<link rel="author" title="Koji Ishii" href="mailto:kojiishi@gmail.com">
<link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> <!-- 2015-12-23 -->
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
.test {
    border:thin solid;
    font:20px/1 Ahem;
}
.target {
    color:blue;
    height:3em; /* height: 3em is not required. IE11 and Edge12 compute height to ICB height if
    not set. We want the test to focus exclusively on shrink-to-fit algorithm. */
    writing-mode:vertical-rl;
}
.border {
    border-right:blue solid .5em;
}
.next {
    color:orange;
}
.inline-block {
    display:inline-block;
}
.float {
    float:left;
}
h3 {
    clear:both;
}
h3.fail {
    color:red;
}
table {
    border-spacing:0px;
}
td {
    padding:0px;
}
</style>
<div id="log"></div>
<div id="container">
<p>Test passes if the X-position of the <b>left</b> edge of the orange box and the <b>right</b> edge of the blue box are the same.
<p>If script is enabled, there should be one or more PASS and no FAIL.
<h3>9: Shrink-to-fit float with a child of orthogonal block</h3>
<div class="test">
    <div class="float"><div class="target">HH</div></div><span class="next">ZZ</span>
</div>
</div>
<script>
if (window.location.search == "?wait") {
    console.log("Sleeping 5 secs for debug");
    setup({explicit_done:true});
    window.setTimeout(run, 5000);
} else {
    run();
}

function run() {
    Array.prototype.forEach.call(document.querySelectorAll(".test"), function (node) {
        var title = node.previousElementSibling.textContent;
        test(function () {
            try {
                var targetNode = node.querySelector(".target");
                var fontSize = parseFloat(getComputedStyle(targetNode).fontSize);
                var targetBounds = targetNode.getBoundingClientRect();
                assert_less_than_equal(targetBounds.width, fontSize * 2.01, "writing-mode is vertical")
                var nextNode = node.querySelector(".next");
                var nextBounds = nextNode.getBoundingClientRect();
                assert_equals(nextBounds.left - targetBounds.right, 0, "the left edge of the orange box touches the right edge of the blue box");
            } catch (e) {
                node.previousElementSibling.classList.add("fail");
                throw e;
            }
        }, title);
    });
    done();
}
</script>