Title: [286108] trunk/PerformanceTests
- Revision
- 286108
- Author
- cathiec...@igalia.com
- Date
- 2021-11-21 19:06:33 -0800 (Sun, 21 Nov 2021)
Log Message
[Performance test][css-contain] Add case to test contain: layout inside a complex document
https://bugs.webkit.org/show_bug.cgi?id=232883
Reviewed by Rob Buis.
This case test the performance of changing the content of a layout containment which is
inside a complex document.
* Layout/css-contain-layout-size-inside-complex-document.html: Added.
Modified Paths
Added Paths
Diff
Modified: trunk/PerformanceTests/ChangeLog (286107 => 286108)
--- trunk/PerformanceTests/ChangeLog 2021-11-21 23:58:55 UTC (rev 286107)
+++ trunk/PerformanceTests/ChangeLog 2021-11-22 03:06:33 UTC (rev 286108)
@@ -1,3 +1,15 @@
+2021-11-21 Cathie Chen <cathiec...@igalia.com>
+
+ [Performance test][css-contain] Add case to test contain: layout inside a complex document
+ https://bugs.webkit.org/show_bug.cgi?id=232883
+
+ Reviewed by Rob Buis.
+
+ This case test the performance of changing the content of a layout containment which is
+ inside a complex document.
+
+ * Layout/css-contain-layout-size-inside-complex-document.html: Added.
+
2021-11-19 Alan Bujtas <za...@apple.com>
Add layout performance test for simple bidi content
Added: trunk/PerformanceTests/Layout/css-contain-layout-size-inside-complex-document.html (0 => 286108)
--- trunk/PerformanceTests/Layout/css-contain-layout-size-inside-complex-document.html (rev 0)
+++ trunk/PerformanceTests/Layout/css-contain-layout-size-inside-complex-document.html 2021-11-22 03:06:33 UTC (rev 286108)
@@ -0,0 +1,85 @@
+<!DOCTYPE html>
+<title>Performance test changing "contain: layout size" box inside a document with complicated and expensive layout</title>
+<style>
+#wrapper {
+ display: flex;
+ flex-direction: column;
+}
+.row {
+ display: flex;
+}
+#target {
+ contain: layout size;
+}
+
+</style>
+<script src=""
+<pre id="log"></pre>
+<div id="wrapper"></div>
+<script>
+ let wrapper = document.getElementById("wrapper");
+ let target = undefined;
+
+ const NUM_ROWS = 10;
+ const DOM_DEPTH = 100;
+ function createCells(depth) {
+ let content = document.createElement("div");
+ if (!target) {
+ target = document.createElement("div");
+ target.id = "target";
+ content.appendChild(target);
+ }
+ content.appendChild(document.createElement("h1"));
+ content.appendChild(document.createElement("paragraph"));
+
+ if (depth > 0)
+ content.appendChild(createCells(depth - 1));
+
+ return content;
+ }
+
+ function generateContent() {
+ for (let i = 0; i < NUM_ROWS; i++) {
+ let row = document.createElement("div");
+ row.classList.add("row");
+ row.appendChild(createCells(DOM_DEPTH));
+ wrapper.appendChild(row);
+ }
+ }
+
+ function addTextToTarget() {
+ for (let i = 0; i < 5; i++) {
+ let textNode = document.createElement("div");
+ textNode.innerHTML = "some text";
+ target.appendChild(textNode);
+ }
+ }
+
+ function removeTextFromTarget() {
+ while (target.firstElementChild)
+ target.removeChild(target.firstElementChild);
+ }
+
+ function runTest() {
+ addTextToTarget();
+ document.body.getBoundingClientRect();
+ removeTextFromTarget();
+ document.body.getBoundingClientRect();
+ }
+
+ function setupTest() {
+ generateContent();
+ document.body.getBoundingClientRect();
+ PerfTestRunner.measureRunsPerSecond({
+ description: 'Measures performance of changing contain: layout size box inside a document with complicated and expensive layout.',
+ run: function () {
+ runTest();
+ },
+ done: function() {
+ wrapper.innerHTML = "";
+ }
+ });
+ }
+ window.requestAnimationFrame(setupTest);
+
+</script>
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