| 286 | |
| 287 | |
| 288 | function startPageInfoMonitor() { |
| 289 | function setListener(type,func) { |
| 290 | function sendPageInfo() { |
| 291 | if (settings[id]) { |
| 292 | sendPageInfoToIframe(settings[id].iframe,id); |
| 293 | } else { |
| 294 | stop(); |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | ['scroll','resize'].forEach(function(evt) { |
| 299 | log(id, type + evt + ' listener for sendPageInfo'); |
| 300 | func(window,evt,sendPageInfo); |
| 301 | }); |
| 302 | } |
| 303 | |
| 304 | function stop() { |
| 305 | setListener('Remove ', removeEventListener); |
| 306 | } |
| 307 | |
| 308 | function start() { |
| 309 | setListener('Add ', addEventListener); |
| 310 | } |
| 311 | |
| 312 | var id = iframeId; //Create locally scoped copy of iFrame ID |
| 313 | |
| 314 | start(); |
| 315 | |
| 316 | if (settings[id]) { |
| 317 | settings[id].stopPageInfo = stop; |
| 318 | } |
| 319 | } |
| 320 | |
| 321 | function stopPageInfoMonitor() { |
| 322 | if (settings[iframeId] && settings[iframeId].stopPageInfo) { |