Begins polling to determine when pending stylesheets have finished loading in WebKit. Polling stops when all pending stylesheets have loaded or after 10 seconds (to prevent stalls). @method pollWebKit @private
()
| 312 | @private |
| 313 | */ |
| 314 | function pollWebKit() { |
| 315 | var css = pending.css, i; |
| 316 | |
| 317 | if (css) { |
| 318 | i = styleSheets.length; |
| 319 | |
| 320 | // Look for a stylesheet matching the pending URL. |
| 321 | while (--i >= 0) { |
| 322 | if (styleSheets[i].href === css.urls[0]) { |
| 323 | finish('css'); |
| 324 | break; |
| 325 | } |
| 326 | } |
| 327 | |
| 328 | pollCount += 1; |
| 329 | |
| 330 | if (css) { |
| 331 | if (pollCount < 200) { |
| 332 | setTimeout(pollWebKit, 50); |
| 333 | } else { |
| 334 | // We've been polling for 10 seconds and nothing's happened, which may |
| 335 | // indicate that the stylesheet has been removed from the document |
| 336 | // before it had a chance to load. Stop polling and finish the pending |
| 337 | // request to prevent blocking further requests. |
| 338 | finish('css'); |
| 339 | } |
| 340 | } |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | return { |
| 345 |