/** * Project Name: jActivating * Project URI: http://jactivating.sourceforge.net * Description: Allows website users to interact with embedded content without 'activating' it first * Author: David Muñoz * Version: 1.1.2 - May 16, 2007 * License: This software is Public Domain (no rights reserved) * * Installation: * 1) Upload embeddedcontent.js into some directory on your web server. * 2) Include the JavaScript file in the of your document like this: * */ var jActivating = { // Checks for Internet Explorer isMSIE : (document.all && !window.opera) ? true : false, /** * Activates embedded content reinserting it * @return void */ reinsertContent : function() { var totalNodes = new Array(3); totalNodes['object'] = document.getElementsByTagName('object').length; totalNodes['embed'] = document.getElementsByTagName('embed').length; totalNodes['applet'] = document.getElementsByTagName('applet').length; for(var tagName in totalNodes) { var counter = totalNodes[tagName] - 1; for(var node; node = document.getElementsByTagName(tagName)[counter]; counter--) { sourceCode = jActivating.getSourceCode(node); if(sourceCode) { node.outerHTML = sourceCode; } } } jActivating.isMSIE = null; }, /** * Retrieves the object and its content in HTML. * @param object - The analyzed node * @return string - The HTML received, NULL for malformed syntax (end tag) */ getSourceCode : function(node) { var sourceCode = node.outerHTML; switch(node.nodeName.toLowerCase()) { case 'embed': return sourceCode; break; case 'object': case 'applet': var openTag = sourceCode.substr(0, sourceCode.indexOf('>') + 1); var closeTag = sourceCode.substr(sourceCode.length - 9).toLowerCase(); if(closeTag != '' && closeTag != '') { // Filters malformed syntax for avoid unexpected results in Internet Explorer return null; } if(jActivating.isMSIE) { var innerCode = jActivating.getInnerCode(node); sourceCode = openTag + innerCode + closeTag; } return sourceCode; break; } }, /** * Retrieves the HTML between start and end tags of the object. * @param object - The analyzed node * @return string - The HTML received * * NOTE: the innerHTML property isn't used because Internet Explorer * sometimes returns a empty result. */ getInnerCode : function(node) { var innerCode = ''; var totalChilds = node.childNodes.length - 1; for(var counter = totalChilds, child; child = node.childNodes[counter]; counter--) { innerCode += child.outerHTML; } return innerCode; } } // Execute script only for Internet Explorer and Opera (9+) function embeddedContentPatient() { if(document.attachEvent) { if(window.opera) { document.attachEvent("DOMContentLoaded", jActivating.reinsertContent); } else { jActivating.reinsertContent(); } } }