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1 <head> | |
2 <style> | |
3 tr { | |
4 white-space: nowrap; | |
5 } | |
6 .results { | |
7 text-align: right; | |
8 min-width: 6em; | |
9 color: black; | |
10 } | |
11 </style> | |
12 <script> | |
13 if (!chrome.benchmarking) { | 1 if (!chrome.benchmarking) { |
Mike West
2012/01/27 16:06:32
Copyright.
| |
14 alert("Warning: Looks like you forgot to run chrome with " + | 2 alert("Warning: Looks like you forgot to run chrome with " + |
15 " --enable-benchmarking set."); | 3 " --enable-benchmarking set."); |
16 return; | 4 return; |
17 } | 5 } |
18 | 6 |
19 function setChildTextNode(elementId, text) { | 7 function setChildTextNode(elementId, text) { |
20 document.getElementById(elementId).innerText = text; | 8 document.getElementById(elementId).innerText = text; |
21 } | 9 } |
22 | 10 |
23 // Tests the roundtrip time of sendRequest(). | 11 // Tests the roundtrip time of sendRequest(). |
(...skipping 30 matching lines...) Expand all Loading... | |
54 if (response.counter < 1000) { | 42 if (response.counter < 1000) { |
55 port.postMessage({counter: response.counter}); | 43 port.postMessage({counter: response.counter}); |
56 } else { | 44 } else { |
57 timer.stop(); | 45 timer.stop(); |
58 var usec = Math.round(timer.microseconds() / response.counter); | 46 var usec = Math.round(timer.microseconds() / response.counter); |
59 setChildTextNode("resultsConnect", usec + "usec"); | 47 setChildTextNode("resultsConnect", usec + "usec"); |
60 } | 48 } |
61 }); | 49 }); |
62 }); | 50 }); |
63 } | 51 } |
64 </script> | 52 |
65 </head> | 53 document.addEventListener('DOMContentLoaded', function() { |
66 <body> | 54 document.querySelector('#testRequest').addEventListener( |
67 <table> | 55 'click', testRequest); |
68 <tr> | 56 document.querySelector('#testConnect').addEventListener( |
69 <td><button onclick="testRequest()">Measure sendRequest</button></td> | 57 'click', testConnect); |
70 <td id="resultsRequest" class="results">(results)</td> | 58 }); |
71 </tr> | |
72 <tr> | |
73 <td><button onclick="testConnect()">Measure postMessage</button></td> | |
74 <td id="resultsConnect" class="results">(results)</td> | |
75 </tr> | |
76 </table> | |
77 </body> | |
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