third_party/WebKit/PerformanceTests/Paint/appending-text.html - Issue 2621483002: Skip geometry mapping when source and destination spaces are equal

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Issue 2621483002: Skip geometry mapping when source and destination spaces are equal (Closed)

Patch Set: Created 3 years, 11 months ago

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	1 <!DOCTYPE html>

	2 <body>

	3 <script src="../resources/runner.js"></script>

	4 <div id="container"></div>

	5 <script>

	6 // This test measures the lifecycle update performance when adding small

	7 // amounts of text to a large page.

	8

	9 var initialTextCount = 20000;

	10 var initialText = "";

	11 for (var i = 0; i < initialTextCount; i++)

	12 initialText += '<span>a</span>';

	13

	14 var textToAppendEachRun = 5;

	15 PerfTestRunner.measureFrameTime({

	16 run: function() {

	17 var text = document.createElement('span');

	18 text.innerText = 'abc';

	19 container.appendChild(text);

	20 },

	21 setup: function() {

	22 container.innerHTML = initialText;

	23 },

	24 done: function() {

	25 container.innerHTML = "";

	26 },

	27 warmUpCount: 5,

	28 });

	29 </script>

	30 </body>

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