third_party/WebKit/PerformanceTests/Layout/long-line-nowrap-spans-collapse.html - Issue 2285053002: Fix O(n!) in setLogicalWidthForTextRun (LayoutBlockFlowLine)

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Side by Side Diff: third_party/WebKit/PerformanceTests/Layout/long-line-nowrap-spans-collapse.html

Issue 2285053002: Fix O(n!) in setLogicalWidthForTextRun (LayoutBlockFlowLine) (Closed)

Patch Set: Comments and perf tests updated Created 4 years, 3 months ago

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

2 <script src="../resources/runner.js"></script>	2 <script src="../resources/runner.js"></script>

3 <script src="resources/line-layout-perf-test.js"></script>	3 <script src="resources/line-layout-perf-test.js"></script>

4 <style>	4 <style>

5 #container {	5 #container {

6 width: 400px;	6 width: 400px;

7 white-space: nowrap;	7 white-space: nowrap;

8 }	8 }

9 </style>	9 </style>

10 <body onload="run()">	10 <body onload="run()">

11 <div id="container"></div>	11 <div id="container"></div>

12 <script>	12 <script>

13 'use strict';	13 'use strict';

14	14

15 function run() {	15 function run() {

16 var test = new LineLayoutPerfTest(container);	16 var test = new LineLayoutPerfTest(container);

17 test.spanCount = 10;	17 test.spanCount = 10;

18 test.lineCount = 80;	18 test.lineCount = 1000;

19 test.wordSeparator = ' '; // Make all word separators collapsible.	19 test.wordSeparator = ' '; // Make all word separators collapsible.

20 test.run('Measures performance of "white-space: nowrap" with multiple spans an d collapsible spaces.');	20 test.run('Measures performance of "white-space: nowrap" with multiple spans an d collapsible spaces.');

21 }	21 }

22 </script>	22 </script>

23 </body>	23 </body>

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