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Side by Side Diff: PerformanceTests/Layout/chapter-reflow-once-random.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 <title>Chapter reflow performance test: random text</title> 4 <title>Chapter reflow performance test: random text</title>
5 <script src="../resources/runner.js"></script> 5 <script src="../resources/runner.js"></script>
6 </head> 6 </head>
7 <body> 7 <body>
8 <pre id="log"></pre> 8 <pre id="log"></pre>
9 <div id="target" style="width: 300px; display: none;"> 9 <div id="target" style="width: 300px; display: none;">
10 10
11 </div> 11 </div>
12 <script> 12 <script>
13 var RandomTextGenerator = function() { 13 var RandomTextGenerator = function() {
14 this.letters = [ 14 this.letters = [
15 String.fromCharCode(RandomTextGenerator.firstCharCode), 15 String.fromCharCode(RandomTextGenerator.firstCharCode),
16 String.fromCharCode(RandomTextGenerator.firstCharCode), 16 String.fromCharCode(RandomTextGenerator.firstCharCode),
17 String.fromCharCode(RandomTextGenerator.firstCharCode), 17 String.fromCharCode(RandomTextGenerator.firstCharCode),
18 String.fromCharCode(RandomTextGenerator.firstCharCode), 18 String.fromCharCode(RandomTextGenerator.firstCharCode),
19 String.fromCharCode(RandomTextGenerator.firstCharCode), 19 String.fromCharCode(RandomTextGenerator.firstCharCode),
20 String.fromCharCode(RandomTextGenerator.firstCharCode), 20 String.fromCharCode(RandomTextGenerator.firstCharCode),
21 String.fromCharCode(RandomTextGenerator.firstCharCode), 21 String.fromCharCode(RandomTextGenerator.firstCharCode),
22 String.fromCharCode(RandomTextGenerator.firstCharCode), 22 String.fromCharCode(RandomTextGenerator.firstCharCode),
23 String.fromCharCode(RandomTextGenerator.firstCharCode), 23 String.fromCharCode(RandomTextGenerator.firstCharCode),
24 String.fromCharCode(RandomTextGenerator.firstCharCode) 24 String.fromCharCode(RandomTextGenerator.firstCharCode)
25 ] 25 ]
26 } 26 }
27 27
28 RandomTextGenerator.firstCharCode = 65; // 'A' 28 RandomTextGenerator.firstCharCode = 65; // 'A'
29 29
30 RandomTextGenerator.lastCharCode = 123; // 'z' 30 RandomTextGenerator.lastCharCode = 123; // 'z'
31 31
32 RandomTextGenerator.prototype.advance = function(index) { 32 RandomTextGenerator.prototype.advance = function(index) {
33 var charCode = this.letters[index].charCodeAt(0); 33 var charCode = this.letters[index].charCodeAt(0);
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after
65 innerHTML += randomTextGenerator.generate() + " "; 65 innerHTML += randomTextGenerator.generate() + " ";
66 innerHTML += "</p>"; 66 innerHTML += "</p>";
67 target.innerHTML = innerHTML; 67 target.innerHTML = innerHTML;
68 68
69 style.display = "block"; 69 style.display = "block";
70 style.width = "280px"; 70 style.width = "280px";
71 target.offsetLeft; 71 target.offsetLeft;
72 style.display = "none"; 72 style.display = "none";
73 } 73 }
74 74
75 PerfTestRunner.measureRunsPerSecond({ run: test }); 75 PerfTestRunner.measureRunsPerSecond({
76 description: "Measures performance of 3 layouts (using 2 different f ont-sizes) on a page containing random text.",
77 run: test
78 });
76 </script> 79 </script>
77 </body> 80 </body>
78 </html> 81 </html>
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