| OLD | NEW |
|---|
| (Empty) | |
| 1 <html> |
| 2 <!-- |
| 3 This test checks to make sure that pending prerenders which are canceled |
| 4 while pending never start. |
| 5 --> |
| 6 <link id=thePrerender rel=prerender href="does_not_exist.html" /> |
| 7 <head> |
| 8 <title>Prerender Page</title> |
| 9 |
| 10 <script> |
| 11 var pageWasPrerendered = false; |
| 12 |
| 13 var receivedPrerenderStartEvents = []; |
| 14 var receivedPrerenderStopEvents = []; |
| 15 |
| 16 function PrerenderStartHandlerForLink(index) { |
| 17 receivedPrerenderStartEvents[index] = true; |
| 18 } |
| 19 |
| 20 function PrerenderStopHandlerForLink(index) { |
| 21 receivedPrerenderStopEvents[index] = true; |
| 22 } |
| 23 |
| 24 function DidPrerenderPass() { |
| 25 pageWasPrerendered = true; |
| 26 var link = document.getElementById('thePrerender'); |
| 27 if (link) |
| 28 link.parentElement.removeChild(link) |
| 29 return !receivedPrerenderStartEvents[0] && !receivedPrerenderStopEvents[0]; |
| 30 } |
| 31 |
| 32 // Make sure DidPrerenderPass() was called first. Otherwise, the page was |
| 33 // most likely reloaded instead of using the prerendered page. |
| 34 function DidDisplayPass() { |
| 35 return pageWasPrerendered && !receivedPrerenderStartEvents[0] && |
| 36 !receivedPrerenderStopEvents[0]; |
| 37 } |
| 38 |
| 39 var link = document.getElementById('thePrerender'); |
| 40 link.addEventListener('webkitprerenderstart', |
| 41 PrerenderStartHandlerForLink.bind(null, 0), false); |
| 42 link.addEventListener('webkitprerenderstop', |
| 43 PrerenderStopHandlerForLink.bind(null, 0), false); |
| 44 </script> |
| 45 |
| 46 </head> |
| 47 <body></body> |
| 48 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 11459003:
Add Start/Stop event signalling on Prerenders. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src