third_party/WebKit/LayoutTests/paint/invalidation/spv2/cached-cell-append.html

   1 <!-- Based on fast/table/border-collapsing/cached-cell-append.html -->
   2 <!--
   3 Calculating collapsed borders for big tables is expensive, so we cache them and recalculate when needed.
   4 Here we append new cell, expect that cache is invalidated and paint produces expected image.
   5 -->
   6 <html>
   7     <head>
   8         <title></title>
   9         <link rel="stylesheet" href="../../../fast/table/border-collapsing/resources/cached.css">
  10         <script src="resources/paint-invalidation-test.js"></script>
  11         <script type="text/javascript">
  12             window.expectedPaintInvalidationObjects = [
  13                 "LayoutTableCell TD",
  14                 "LayoutTableCell TD",
  15                 "LayoutTable TABLE",
  16                 "LayoutTableCell TD",
  17             ];
  18             function paintInvalidationTest() {
  19                 newCell = document.createElement("td");
  20                 newCell.style.borderLeftWidth = "6px";
  21                 newCell.style.borderLeftStyle = "solid";
  22                 newCell.style.borderLeftColor = "yellow";
  23                 document.getElementById("row").appendChild(newCell);
  24             }
  25         </script>
  26     </head>
  27     <body onload="runPaintInvalidationTest()">
  28         <table style="border-collapse:collapse; border:2px solid blue">
  29             <tr id="row">
  30                 <td style="border:4px solid lime"/>
  31             </tr>
  32         </table>
  33     </body>
  34 </html>
  35