LayoutTests/editing/input/composition-highlights-expected.html

<!DOCTYPE html>
<html>
<head>
<style>
div[contenteditable] {
    top: 0;
    left: 0;
    position: absolute;
    font-size: 20px;
}

.container {
    position: relative;
}

#red, #green, #blue {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
    box-sizing: border-box;
}

#red { background-color: #FF000033; }
#green { background-color: #00FF0033; }
#blue { background-color: #0000FF33; }

#overlay {
    position: fixed;
    font-size: 20px;
    visibility: hidden;
    top: 0;
    left: 0;
}

.container {
    position: relative;
}

.box {
    visibility: visible;
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    border: 4px solid black;
    box-sizing: border-box;
    left: -2px;
    top: -2px;
    position: absolute;
}

.description {
    margin-top: 100px;
}
</style>
</head>
<body>
<div contenteditable>Test&nbsp;<span class="container"><span id="red"></span>one</span><span class="container"><span id="green"></span>two</span><span class="container" style="color: #FF0000FF;"><span id="blue"></span>three</span></div>
<p class="description">This test verifies that highlights can be specified when setting marked text.</p>
<div id="overlay">Test&nbsp;<span class="container"><span class="box"></span>one</span><span class="container"><span class="box"></span>two</span><span class="container"><span class="box"></span>three</span></div>
</body>
</html>