1 <html> 2 <head> 3 <script> 4 function log(message) 5 { 6 var item = document.createElement("li"); 7 item.appendChild(document.createTextNode(message)); 8 document.getElementById("console").appendChild(item); 9 } 10 11 </script> 12 13 </head> 14 <body> 15 <ul id=console> 16 </ul> 17 18 <link id="firstPrerender" rel=prerender href="http://first-prerender.com/"/> 19 <link id="secondPrerender" rel=prerender href="http://second-prerender.com/"/> 20 21 <p id="emptyParagraph"></p> 22 23 <script> 24 var firstPrerender = document.getElementById('firstPrerender'); 25 var secondPrerender = document.getElementById('secondPrerender'); 26 27 function removeFirstPrerender() 28 { 29 var link = document.getElementById('firstPrerender'); 30 link.parentElement.removeChild(link); 31 } 32 33 function removeSecondPrerender() 34 { 35 var link = document.getElementById('firstPrerender'); 36 link.parentElement.removeChild(link); 37 } 38 39 function removeThirdPrerender() 40 { 41 var link = document.getElementById('thirdPrerender'); 42 link.parentElement.removeChild(link); 43 } 44 45 firstPrerender.addEventListener('webkitprerenderstart', function() { log("first_webkitprerenderstart"); }, false); 46 firstPrerender.addEventListener('webkitprerenderstop', function() { log("first_webkitprerenderstop"); }, false); 47 firstPrerender.addEventListener('webkitprerenderload', function() { log("first_webkitprerenderload"); }, false); 48 firstPrerender.addEventListener('webkitprerenderdomcontentloaded', function() { log("first_webkitprerenderdomcontentloaded"); }, false); 49 50 secondPrerender.addEventListener('webkitprerenderstart', function() { log("second_webkitprerenderstart"); }, false); 51 secondPrerender.addEventListener('webkitprerenderstop', function() { log("second_webkitprerenderstop"); }, false); 52 secondPrerender.addEventListener('webkitprerenderload', function() { log("second_webkitprerenderload"); }, false); 53 secondPrerender.addEventListener('webkitprerenderdomcontentloaded', function() { log("second_webkitprerenderdomcontentloaded"); }, false); 54 55 function addThirdPrerender() 56 { 57 var emptyParagraph = document.getElementById("emptyParagraph"); 58 emptyParagraph.innerHTML = '<link id="thirdPrerender" rel=prerender href="http://third-prererender.com/"/>'; 59 var thirdPrerender = document.getElementById('thirdPrerender'); 60 61 thirdPrerender.addEventListener('webkitprerenderstart', function() { log("third_webkitprerenderstart"); }, false); 62 thirdPrerender.addEventListener('webkitprerenderstop', function() { log("third_webkitprerenderstop"); }, false); 63 thirdPrerender.addEventListener('webkitprerenderload', function() { log("third_webkitprerenderload"); }, false); 64 thirdPrerender.addEventListener('webkitprerenderdomcontentloaded', function() { log("third_webkitprerenderdomcontentloaded"); }, false); 65 } 66 </script> 67 </body> 68 </html> 69 70
