| Index: LayoutTests/fast/repaint/justify-content-position-change-grid.html | 
| diff --git a/LayoutTests/fast/repaint/justify-content-position-change-grid.html b/LayoutTests/fast/repaint/justify-content-position-change-grid.html | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..a6526382a7ffa8d933b7cdc343dfca2a3dd945c3 | 
| --- /dev/null | 
| +++ b/LayoutTests/fast/repaint/justify-content-position-change-grid.html | 
| @@ -0,0 +1,38 @@ | 
| +<!DOCTYPE HTML> | 
| +<script src="resources/text-based-repaint.js"></script> | 
| +<script> | 
| +function repaintTest() { | 
| +  document.getElementById('container').style.justifyContent = 'end'; | 
| +} | 
| +onload = runRepaintTest; | 
| +</script> | 
| +<style> | 
| +body { | 
| +  margin: 0; | 
| +} | 
| +#container { | 
| +  display: grid; | 
| +  grid-auto-columns: auto; | 
| +  grid-auto-rows: 200px; | 
| +  grid-auto-flow: column; | 
| +  justify-content: start; | 
| +  width: 300px; | 
| +  height: 200px; | 
| +  background-color: red; | 
| +} | 
| +.item { | 
| +  background-color: green; | 
| +} | 
| +</style> | 
| +<p style="height: 20px">Tests invalidation on justify-content style change (position). Passes if the red half is on the left.</p> | 
| +<div id="container"> | 
| +  <div class="item"> | 
| +    <div style="width: 50px"></div> | 
| +  </div> | 
| +  <div class="item"> | 
| +    <div style="width: 50px"></div> | 
| +  </div> | 
| +  <div class="item"> | 
| +    <div style="width: 50px"></div> | 
| +  </div> | 
| +</div> | 
|  |