<!-- Based on fast/repaint/background-resize-height.html -->
<!DOCTYPE html>
<script src="resources/paint-invalidation-test.js" type="text/javascript"></script>
<script>
if (window.testRunner)
    testRunner.dumpAsTextWithPixelResults();
window.expectedPaintInvalidationObjects = [
    "LayoutBlockFlow (positioned) DIV id='container'",
    "LayoutBlockFlow (positioned) DIV class='test image'",
    "LayoutBlockFlow (positioned) DIV class='test image size-cover'",
    "LayoutBlockFlow (positioned) DIV class='test image size-contain'",
    "LayoutBlockFlow (positioned) DIV class='test image fixed-height'",
    "LayoutBlockFlow (positioned) DIV class='test image percent-height'",
    "LayoutBlockFlow (positioned) DIV class='test image top'",
    "LayoutBlockFlow (positioned) DIV class='test image bottom'",
    "LayoutBlockFlow (positioned) DIV class='test image center'",
    "LayoutBlockFlow (positioned) DIV class='test image no-repeat'",
    "LayoutBlockFlow (positioned) DIV class='test image repeat-space'",
    "LayoutBlockFlow (positioned) DIV class='test image repeat-round'",
    "LayoutBlockFlow (positioned) DIV class='test generated'",
    "LayoutBlockFlow (positioned) DIV class='test generated cover'",
    "LayoutBlockFlow (positioned) DIV class='test generated contain'",
    "LayoutBlockFlow (positioned) DIV class='test generated fixed-height'",
    "LayoutBlockFlow (positioned) DIV class='test generated percent-height'",
    "LayoutBlockFlow (positioned) DIV class='test generated top'",
    "LayoutBlockFlow (positioned) DIV class='test generated bottom'",
    "LayoutBlockFlow (positioned) DIV class='test generated center'",
    "LayoutBlockFlow (positioned) DIV class='test generated no-repeat'",
    "LayoutBlockFlow (positioned) DIV class='test generated repeat-space'",
    "LayoutBlockFlow (positioned) DIV class='test generated repeat-round'",
];
function paintInvalidationTest()
{
    document.getElementById('container').style.height = '550px';
}
window.onload = runPaintInvalidationTest;
</script>
<style>
#container {
    position: absolute;
    width: 600px;
    height: 500px;
}
.test {
    backface-visibility: hidden;
    position: absolute;
    width: 10%;
    height: 8%;
}
.image {
    background-image: url(../../../fast/repaint/resources/small-apple.jpg);
    top: 0px;
}
.generated {
    background-image: linear-gradient(blue, green);
    top: 100px;
}
.size-cover {
    background-size: cover;
    left: 50px;
}
.size-contain {
    background-size: contain;
    left: 100px;
}
.fixed-height {
    background-size: auto 30px;
    left: 150px;
}
.percent-height {
    background-size: auto 50%;
    left: 200px;
}
.top {
    background-position: left 0px top 10px;
    left: 250px;
}
.bottom {
    background-position: left 0px bottom 10px;
    left: 300px;
}
.center {
    background-position: center; 
    left: 350px;
}
.no-repeat {
    background-repeat: no-repeat;
    left: 400px;
}
.repeat-space {
    background-repeat: space;
    left: 450px;
}
.repeat-round {
    background-repeat: round;
    left: 500px;
}
</style>
<div id="container">
    <div class="test image"></div>
    <div class="test image size-cover"></div>
    <div class="test image size-contain"></div>
    <div class="test image fixed-height"></div>
    <div class="test image percent-height"></div>
    <div class="test image top"></div>
    <div class="test image bottom"></div>
    <div class="test image center"></div>
    <div class="test image no-repeat"></div>
    <div class="test image repeat-space"></div>
    <div class="test image repeat-round"></div>
    <div class="test generated"></div>
    <div class="test generated cover"></div>
    <div class="test generated contain"></div>
    <div class="test generated fixed-height"></div>
    <div class="test generated percent-height"></div>
    <div class="test generated top"></div>
    <div class="test generated bottom"></div>
    <div class="test generated center"></div>
    <div class="test generated no-repeat"></div>
    <div class="test generated repeat-space"></div>
    <div class="test generated repeat-round"></div>
</div>