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<!DOCTYPE html>
<link href="resources/grid.css" rel="stylesheet">
<style>

.grid {
    grid-template-columns: 100px 200px;
    grid-template-rows: 50px 150px;
    width: 500px;
    height: 300px;
    border: 5px solid black;
    margin: 30px;
    padding: 15px;
    /* Ensures that the grid container is the containing block of the absolutely positioned grid children. */
    position: relative;
}

.absolute {
    position: absolute;
}

.startUnknownLine {
    background-color: blue;
    grid-column: foo / 3;
    grid-row: bar / 3;
}

.endUnknownLine {
    background-color: orange;
    grid-column: 1 / foo;
    grid-row: 1 / bar;
}

.startAndEndUnknownLines {
    background-color: green;
    grid-column: foo / bar;
    grid-row: foo / bar;
}

</style>
<script src="../../resources/check-layout.js"></script>
<body onload="checkLayout('.grid')">

<p>This test checks that grid placement properties of absolutely positioned items using unknown named grid lines are treated as "auto".</p>

<div class="grid">
    <div class="absolute sizedToGridArea startAndEndUnknownLines"
        data-offset-x="15" data-offset-y="15" data-expected-width="530" data-expected-height="330">
    </div>
    <div class="absolute sizedToGridArea endUnknownLine"
        data-offset-x="15" data-offset-y="15" data-expected-width="515" data-expected-height="315">
    </div>
    <div class="absolute sizedToGridArea startUnknownLine"
        data-offset-x="15" data-offset-y="15" data-expected-width="315" data-expected-height="215">
    </div>
</div>

</body>