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March 20, 2019 14:54
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Load boomerang while allowing the caller to control where the iframe is loaded
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| (function(){ | |
| if (window.BOOMR && window.BOOMR.version) { return; } | |
| var dom,doc,where,iframe = document.createElement("iframe"),win = window; | |
| function boomerangSaveLoadTime(e) { | |
| win.BOOMR_onload=(e && e.timeStamp) || new Date().getTime(); | |
| } | |
| if (win.addEventListener) { | |
| win.addEventListener("load", boomerangSaveLoadTime, false); | |
| } else if (win.attachEvent) { | |
| win.attachEvent("onload", boomerangSaveLoadTime); | |
| } | |
| iframe.src = "javascript:void(0)"; | |
| iframe.title = ""; iframe.role = "presentation"; | |
| (iframe.frameElement || iframe).style.cssText = "width:0;height:0;border:0;display:none;"; | |
| where = document.currentScript document.getElementsByTagName("script")[0]; | |
| where.parentNode.appendChild(iframe); | |
| try { | |
| doc = iframe.contentWindow.document; | |
| } catch(e) { | |
| dom = document.domain; | |
| iframe.src="javascript:var d=document.open();d.domain='"+dom+"';void(0);"; | |
| doc = iframe.contentWindow.document; | |
| } | |
| doc.open()._l = function() { | |
| var js = this.createElement("script"); | |
| if (dom) { this.domain = dom; } | |
| js.id = "boomr-if-as"; | |
| js.src = "https://s.go-mpulse.net/boomerang/" + "API-KEY-HERE"; | |
| BOOMR_lstart=new Date().getTime(); | |
| this.body.appendChild(js); | |
| }; | |
| doc.write('<body onload="document._l();">'); | |
| doc.close(); | |
| })(); |
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