Boomerang Loader Snippet v10

akamai · Apr 4, 2018 · 0264088 · 0264088
1 parent 603d5da
commit 0264088
Show file tree

Hide file tree

Showing 2 changed files with 40 additions and 20 deletions.
diff --git a/README.md b/README.md
@@ -176,11 +176,18 @@ For boomerang, the asynchronous loader snippet you'll use is:
 ```html
 <script>
 (function(){
-  if (window.BOOMR && window.BOOMR.version) { return; }
-  var dom,doc,where,iframe = document.createElement("iframe"),win = window;
+  // Boomerang Loader Snippet version 10
+  if (window.BOOMR && (window.BOOMR.version || window.BOOMR.snippetExecuted)) {
+    return;
+  }
+
+  window.BOOMR = window.BOOMR || {};
+  window.BOOMR.snippetExecuted = true;
+
+  var dom, doc, where, iframe = document.createElement("iframe"), win = window;
 
   function boomerangSaveLoadTime(e) {
-    win.BOOMR_onload=(e && e.timeStamp) || new Date().getTime();
+    win.BOOMR_onload = (e && e.timeStamp) || new Date().getTime();
   }
 
   if (win.addEventListener) {
@@ -190,29 +197,30 @@ For boomerang, the asynchronous loader snippet you'll use is:
   }
 
   iframe.src = "javascript:void(0)";
-  iframe.title = ""; iframe.role = "presentation";
-  (iframe.frameElement || iframe).style.cssText =
-      "width:0;height:0;border:0;display:none;";
+  iframe.title = "";
+  iframe.role = "presentation";
+  (iframe.frameElement || iframe).style.cssText = "width:0;height:0;border:0;display:none;";
   where = document.getElementsByTagName("script")[0];
   where.parentNode.insertBefore(iframe, where);
 
   try {
     doc = iframe.contentWindow.document;
-  } catch(e) {
+  } catch (e) {
     dom = document.domain;
-    iframe.src="javascript:var d=document.open();d.domain='"+dom+"';void(0);";
+    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; }
+    if (dom) {
+      this.domain = dom;
+    }
     js.id = "boomr-if-as";
     js.src = 'http://your-cdn.host.com/path/to/boomerang-<version>.js';
-    BOOMR_lstart=new Date().getTime();
+    BOOMR_lstart = new Date().getTime();
     this.body.appendChild(js);
   };
-
   doc.write('<bo' + 'dy onload="document._l();">');
   doc.close();
 })();

diff --git a/tests/page-template-snippets/boomerangSnippetNoScript.tpl b/tests/page-template-snippets/boomerangSnippetNoScript.tpl
@@ -1,32 +1,44 @@
 (function(){
-	if (window.BOOMR && window.BOOMR.version) { return; }
-	var dom,doc,where,iframe = document.createElement("iframe"),win = window;
+	// mPulse Loader Snippet version 10
+	if (window.BOOMR && (window.BOOMR.version || window.BOOMR.snippetExecuted)) {
+		return;
+	}
+
+	window.BOOMR = window.BOOMR || {};
+	window.BOOMR.snippetExecuted = true;
+
+	var dom, doc, where, iframe = document.createElement("iframe"), win = window;
 
 	function boomerangSaveLoadTime(e) {
-		win.BOOMR_onload=(e && e.timeStamp) || new Date().getTime();
+		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.title = "";
+	iframe.role = "presentation";
 	(iframe.frameElement || iframe).style.cssText = "width:0;height:0;border:0;display:none;";
 	where = document.getElementsByTagName("script")[0];
 	where.parentNode.insertBefore(iframe, where);
 
 	try {
 		doc = iframe.contentWindow.document;
-	} catch(e) {
+	} catch (e) {
 		dom = document.domain;
-		iframe.src="javascript:var d=document.open();d.domain='"+dom+"';void(0);";
+		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"), prefix, suffix;
-		if (dom) { this.domain = dom; }
+		if (dom) {
+			this.domain = dom;
+		}
 		js.id = "boomr-if-as";
 		if (window.BOOMR_script_delay) {
 			prefix = "/delay?delay=3000&file=build/";
@@ -37,9 +49,9 @@
 			suffix = "";
 		}
 		js.src = prefix + (window.BOOMR_script_minified ? "boomerang-latest-debug.min.js" : "boomerang-latest-debug.js") + suffix;
-		BOOMR_lstart=new Date().getTime();
+		BOOMR_lstart = new Date().getTime();
 		this.body.appendChild(js);
 	};
-	doc.write('<body onload="document._l();">');
+	doc.write('<bo' + 'dy onload="document._l();">');
 	doc.close();
 })();