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1 library dromaeo; | 1 library dromaeo; |
2 import 'dart:async'; | 2 import 'dart:async'; |
3 import 'dart:html'; | 3 import 'dart:html'; |
4 import 'dart:json' as json; | 4 import "dart:convert"; |
5 import 'dart:math' as Math; | 5 import 'dart:math' as Math; |
6 part 'Common.dart'; | 6 part 'Common.dart'; |
7 part 'RunnerSuite.dart'; | 7 part 'RunnerSuite.dart'; |
8 | 8 |
9 void main() { | 9 void main() { |
10 final int num = 400; | 10 final int num = 400; |
11 var random = new Math.Random(); | 11 var random = new Math.Random(); |
12 | 12 |
13 String str = 'null'; | 13 String str = 'null'; |
14 // Very ugly way to build up the string, but let's mimic JS version as much as possible. | 14 // Very ugly way to build up the string, but let's mimic JS version as much as |
15 // possible. | |
15 for (int i = 0; i < 1024; i++) { | 16 for (int i = 0; i < 1024; i++) { |
16 str = "$str${new String.fromCharCodes([((25 * random.nextDouble()) + 97).toI nt()])}"; | 17 str += new String.fromCharCode(((25 * random.nextDouble()) + 97).toInt()); |
Emily Fortuna
2013/08/28 21:09:54
Are these two forms identical, perf-wise? I'm not
floitsch
2013/08/28 21:12:15
The new one could be faster (although I'm not sure
Emily Fortuna
2013/08/28 21:19:01
Agreed StringBuffer is the fastest way for sure--
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17 } | 18 } |
18 | 19 |
19 List<Node> elems = <Node>[]; | 20 List<Node> elems = <Node>[]; |
20 | 21 |
21 // Try to force real results. | 22 // Try to force real results. |
22 var ret; | 23 var ret; |
23 | 24 |
24 final htmlstr = document.body.innerHtml; | 25 final htmlstr = document.body.innerHtml; |
25 | 26 |
26 new Suite(window, 'dom-modify') | 27 new Suite(window, 'dom-modify') |
(...skipping 35 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
62 .test('appendChild', () { | 63 .test('appendChild', () { |
63 for (int i = 0; i < elems.length; i++) | 64 for (int i = 0; i < elems.length; i++) |
64 document.body.append(elems[i]); | 65 document.body.append(elems[i]); |
65 }) | 66 }) |
66 .test('insertBefore', () { | 67 .test('insertBefore', () { |
67 for (int i = 0; i < elems.length; i++) | 68 for (int i = 0; i < elems.length; i++) |
68 document.body.insertBefore(elems[i], document.body.firstChild); | 69 document.body.insertBefore(elems[i], document.body.firstChild); |
69 }) | 70 }) |
70 .end(); | 71 .end(); |
71 } | 72 } |
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