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| (Empty) |
| 1 <body> | |
| 2 <script src="../resources/magnitude-perf.js"></script> | |
| 3 <style> | |
| 4 .outer { | |
| 5 position: relative; | |
| 6 margin: 0.25px; | |
| 7 padding: 0.25px; | |
| 8 } | |
| 9 .inner { | |
| 10 width: 100px; | |
| 11 height: 100px; | |
| 12 background: red; | |
| 13 } | |
| 14 </style> | |
| 15 <div id="test"></div> | |
| 16 <script> | |
| 17 | |
| 18 var innerElement, reportedPosition; | |
| 19 var testElement = document.getElementById('test'); | |
| 20 | |
| 21 function setupFunction(magnitude) | |
| 22 { | |
| 23 testElement.innerHTML = ''; | |
| 24 var element, parent = testElement; | |
| 25 for (var i = 0; i < magnitude; i++) { | |
| 26 element = document.createElement('div'); | |
| 27 element.className = 'outer'; | |
| 28 parent.appendChild(element); | |
| 29 parent = element; | |
| 30 } | |
| 31 element = document.createElement('div'); | |
| 32 element.className = 'inner'; | |
| 33 parent.appendChild(element); | |
| 34 element.onmouseover = function(e) { | |
| 35 reportedPosition = e.offsetX + ', ' + e.offsetY; | |
| 36 }; | |
| 37 innerElement = element; | |
| 38 } | |
| 39 | |
| 40 function test(magnitude) | |
| 41 { | |
| 42 if (window.eventSender) { | |
| 43 var rect = innerElement.getBoundingClientRect(); | |
| 44 eventSender.mouseMoveTo(0, 0); | |
| 45 eventSender.mouseMoveTo(rect.left, rect.top); | |
| 46 eventSender.mouseMoveTo(0, 0); | |
| 47 } | |
| 48 } | |
| 49 | |
| 50 Magnitude.description("Tests that mouse event dispatch is linear with respect to
the number of parent elements."); | |
| 51 Magnitude.initialExponent = 6; | |
| 52 Magnitude.numPoints = 6; | |
| 53 Magnitude.run(setupFunction, test, Magnitude.LINEAR); | |
| 54 </script> | |
| 55 </body> | |
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