| dmazzoni@google.com | ef9d335 | 2012-10-19 08:01:06 +0000 | [diff] [blame] | 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 runs in amortized constant time."); |
| 51 | Magnitude.run(setup, test, Magnitude.CONSTANT); |
| 52 | </script> |
| 53 | </body> |
| 54 | </html> |
