third_party/WebKit/PerformanceTests/Layout/attach-inlines.html - Issue 1550513003: Skip dirtying lines when attaching children prior to attaching oneself

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Issue 1550513003: Skip dirtying lines when attaching children prior to attaching oneself (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Skip dirtying lines when attaching children prior to attaching oneself Created 4 years, 4 months ago

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	1 <!DOCTYPE html>

	2 <div id="div" style="display: none;">

	3 <span id="span"></span>

	4 </div>

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

	6 <script>

	7 var div = document.getElementById("div");

	8 var style = div.style;

	9

	10 function test() {

	11 style.display = "block";

	12 PerfTestRunner.forceLayout();

	13

	14 for (var i = 0; i < 1000; ++i)

	15 span.appendChild(document.createElement("span")).textContent = " span";

	16 PerfTestRunner.forceLayout();

	17

	18 style.display = "none";

	19 span.innerHTML = '';

	20 PerfTestRunner.forceLayout();

	21 }

	22

	23 PerfTestRunner.measureRunsPerSecond({

	24 description: "Measures performance of attaching a large number of inline s to an inline.",

	25 run: test

	26 });

	27 </script>

	28 </html>

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