PerformanceTests/CSS/ClassDescendantSelector.html - Issue 478003002: Fill in descriptions on relevant blink_perf tests

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Side by Side Diff: PerformanceTests/CSS/ClassDescendantSelector.html

Issue 478003002: Fill in descriptions on relevant blink_perf tests (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: alancutter nits Created 6 years, 2 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <html>	2 <html>

3 <head>	3 <head>

4 <script src="../resources/runner.js"></script>	4 <script src="../resources/runner.js"></script>

5 <style>	5 <style>

6 .root .child {}	6 .root .child {}

7 </style>	7 </style>

8 </head>	8 </head>

9 <body>	9 <body>

10 <div id="root"></div>	10 <div id="root"></div>

(...skipping 25 matching lines...) Expand all Loading...
36 var child = document.querySelector("#child012341");	36 var child = document.querySelector("#child012341");

37 child.className = "child";	37 child.className = "child";

38 var runFunction = function()	38 var runFunction = function()

39 {	39 {

40 root.offsetHeight; // force recalc style	40 root.offsetHeight; // force recalc style

41 root.className = "root";	41 root.className = "root";

42 root.offsetHeight;	42 root.offsetHeight;

43 root.className = "";	43 root.className = "";

44 }	44 }

45	45

46 PerfTestRunner.measureRunsPerSecond({run: runFunction});	46 PerfTestRunner.measureRunsPerSecond({

	47 description: "Measures performance of the CSS class descendant selector (.a .b).",

	48 run: runFunction

	49 });

47	50

48 </script>	51 </script>

49 </body>	52 </body>

50 </html>	53 </html>

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