| Index: third_party/WebKit/PerformanceTests/Paint/large-table-repaint.html
|
| diff --git a/third_party/WebKit/PerformanceTests/Paint/large-table-repaint.html b/third_party/WebKit/PerformanceTests/Paint/large-table-repaint.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..3340c5d0fddc1bfdfd89c04fe2f138b102123e90
|
| --- /dev/null
|
| +++ b/third_party/WebKit/PerformanceTests/Paint/large-table-repaint.html
|
| @@ -0,0 +1,33 @@
|
| +<!DOCTYPE html>
|
| +<script src="../resources/runner.js"></script>
|
| +<pre id="log"></pre>
|
| +<style>td { border: 1px solid blue }</style>
|
| +<script>
|
| +function createTable(rows, columns) {
|
| + var table = document.createElement("TABLE");
|
| + // Collapsing border is not necessary to see the slowness
|
| + // but it makes the painting phase ~2x slower.
|
| + table.style.borderCollapse = "collapse";
|
| + for (var i = 0; i < rows; ++i) {
|
| + var tr = document.createElement("TR");
|
| + for (var j = 0; j < columns; ++j) {
|
| + var td = document.createElement("TD");
|
| + tr.appendChild(td);
|
| + }
|
| + table.appendChild(tr);
|
| + }
|
| + return table;
|
| +}
|
| +
|
| +var table = createTable(300, 320);
|
| +table.style.border = '2px solid green';
|
| +document.body.insertBefore(table, log);
|
| +
|
| +PerfTestRunner.measureFrameTime({
|
| + run: function() {
|
| + table.style.borderColor = table.style.borderColor == 'green' ?
|
| + 'yellow' : 'green';
|
| + },
|
| + warmUpCount: 5,
|
| +});
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2429623004:
Add performance tests for full frame cycle (Closed)
