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1 <!DOCTYPE html> | |
2 <html> | |
3 <body> | |
4 <script src="../resources/magnitude-perf.js"></script> | |
5 <script> | |
6 | |
7 var parentContainer; | |
8 var axControl; | |
9 | |
10 function endsWith(str, suffix) { | |
11 return str.substr(str.length - suffix.length) == suffix; | |
12 } | |
13 | |
14 function setup(magnitude) { | |
15 if (parentContainer) | |
16 document.body.removeChild(parentContainer); | |
17 parentContainer = document.createElement('div'); | |
18 document.body.appendChild(parentContainer); | |
19 | |
20 var junkContainer = document.createElement('div'); | |
21 parentContainer.appendChild(junkContainer); | |
22 | |
23 var label = document.createElement('label'); | |
24 label.setAttribute('for', 'control'); | |
25 label.innerText = 'Label'; | |
26 parentContainer.appendChild(label); | |
27 | |
28 var control = document.createElement('input'); | |
29 control.type = 'text'; | |
30 control.id = 'control'; | |
31 parentContainer.appendChild(control); | |
32 | |
33 parentContainer.offsetLeft; | |
34 axControl = accessibilityController.accessibleElementById('control'); | |
35 | |
36 for (var i = 0; i < 10 * magnitude; ++i) { | |
37 var div = document.createElement('div'); | |
38 div.innerHTML = "<p></p><p></p><p></p><p></p><p></p>"; | |
39 junkContainer.appendChild(div); | |
40 } | |
41 parentContainer.offsetLeft; | |
42 } | |
43 | |
44 function test(magnitude) { | |
45 for (var i = 0; i < 100; i++) { | |
46 axControl.titleUIElement(); | |
47 } | |
48 } | |
49 | |
50 Magnitude.description("Tests that titleUIElement on an accessibility element run
s in amortized constant time."); | |
51 Magnitude.numTrials = 5; | |
52 Magnitude.successThreshold = 0.40; // 2 out of 5 | |
53 Magnitude.tolerance = 0.40; | |
54 Magnitude.trim = 2; | |
55 Magnitude.run(setup, test, Magnitude.CONSTANT); | |
56 </script> | |
57 </body> | |
58 </html> | |
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