/** * @author GDI, Universal Music Group * @version 1.0 * @description AS2 Brightcove Player External Ad Loader * * AdDisplay class to handle Brightcove ads from a DoubleClick server. * To change target div of external ads, set value of adDisplay.targetDiv * * Based on code by Brandon Aaskov. */ function AdDisplay() { this.targetDiv = "expandedBanner"; this.adPriority = 0; this.enableDebug = false; } // Plays Prerolls AdDisplay.prototype.playVideoAd = function(adHash) { var adObj = new Object(); adObj.type = "videoAd"; var properties = new Array("videoURL", "videoClickURL", "duration"); for (var i=0; i= this.adPriority) { this.adPriority = priority; var expandedBanner = document.getElementById(this.targetDiv); if (bannerURL.substr(bannerURL.length - 4, 4).toLowerCase() == ".swf") // Flash { var objectTag = '

'; expandedBanner.innerHTML = objectTag; } else if ((bannerURL.substr(bannerURL.length - 5, 5).toLowerCase() == ".html") || // HTML Page (bannerURL.substr(0, 39) == "http://ad.doubleclick.net/adi/umg.inrd/")) // Redirect Link { expandedBanner.innerHTML = ''; } else // Image { expandedBanner.innerHTML = "

"; } } } // Debugging AdDisplay.prototype.debugSource = function(str, targetDiv) { if (this.enableDebug) { var div = document.getElementById(targetDiv); var text = document.createTextNode(str); div.appendChild(text); div.appendChild(document.createElement("br")); } } AdDisplay.prototype.processAdXml = function(adString) { if (adString.indexOf("LIGHTNINGCAST AD") != -1) // remnant ad network { return; } else if (adString.indexOf("") // response for unscheduled ad site { this.resumeVideo(); return; } // URL Escape "&" as a safeguard adString = adString.replace(/&/g, "%26"); // Parse Data if (window.ActiveXObject) // IE { var adXML = new ActiveXObject("Microsoft.XMLDOM"); adXML.async = false; adXML.loadXML(adString); } else if (window.XMLHttpRequest) // Mozilla { var adXML = (new DOMParser()).parseFromString(adString, "text/xml"); } var adHash = new Object(); // Object for collecting parameters adHash.type = adXML.firstChild.nodeName; for(var i = 0; i < adXML.firstChild.attributes.length; i++) // XML Attributes { var currentNode = adXML.firstChild.attributes[i]; if (currentNode.firstChild != null) { adHash[currentNode.nodeName] = currentNode.firstChild.nodeValue; } } for(var i = 0; i < adXML.firstChild.childNodes.length; i++) // XML Children Nodes { var currentNode = adXML.firstChild.childNodes[i]; if (currentNode.firstChild != null) { adHash[currentNode.nodeName] = currentNode.firstChild.nodeValue; } } // Display Ads if (adHash.type == "Rectangle300x250") { // Standalone w/ no video adDisplay.loadExternalBanner(adHash.rectangleURL, adHash.rectangleURL, 300, 250, 0); adDisplay.resumeVideo(); // No video } else if (adHash.type == "SynchedBanner728x90") { adDisplay.loadExternalBanner(adHash.expandedBannerURL, adHash.expandedBannerClickURL, 728, 90, 1); adDisplay.playVideoAd(adHash); } else if (adHash.type == "SynchedBanner468x60") { //SynchedBanner468x60 are actually prerolls w/ 300x250 companions, so use: adDisplay.loadExternalBanner(adHash.expandedBannerURL, adHash.expandedBannerClickURL, 300, 250, 1); adDisplay.playVideoAd(adHash); } else if (adHash.type == "BCPrerollAndCompanion300x250") { adDisplay.loadExternalBanner(adHash.expandedBannerURL, adHash.expandedBannerClickURL, 300, 250, 1); adDisplay.playVideoAd(adHash); } else if (adHash.type = "videoAd") { adDisplay.playVideoAd(adHash); } else{ adDisplay.resumeVideo(); } } //--------------------------------------------------------------------------------------------------------------------- // Instantiate AdDisplay CLASS var adDisplay = new AdDisplay(); function playAd(adString, callback) { adDisplay.processAdXml(adString); }