/// /// Original Version /// /// /// When this javascript routine is called it opens a new popup /// window and writes to this (using GetPropertyHtml) all the properties /// and their values that the named object exhibits. This is used /// for debugging and enables us to examine objects. /// /// The object whose properties are to be enumerated /*public*/ function Inspect( obj, expand ) { var win = window.open("","InspectWindow","left=10,top=10,height="+(screen.availHeight-50)+",width=550,status=no,resizable=yes,scrollbars=yes"); var head = '\n' + '\n' + '\n'; + '\n' + '\n'; var body = GetPropertyHtml(obj, expand); win.document.write( head ) win.document.write( body ); win.document.write( "\n" ); InjectCode( win ); win.document.close(); } /// /// This javascript routine is used to build up an HTML table /// containing all the properties that an object exhibits. /// /// /// The original idea for this came from an example at the web /// site http://developer.iplanet.com/docs/examples/javascript.html /// /// The object whose properties are to be enumerated /*private*/ function GetPropertyHtml( obj, expand ) { var properties = ""; var lineColor = "whitesmoke"; var textValue = ""; var objectId = "" try { objectId = "{" + obj.id + "}"; } catch(ex) { objectId = "" + ex + ""; } properties += '\n'; properties += '\n'; properties += '\n'; properties += '\n'; // if parameter is an object, we need to enumerate its properties. if ( typeof(obj) == 'object' ) { properties += '\n'; properties += '\n'; properties += '\n'; properties += '\n'; properties += '\n'; properties += '\n'; // sort the property names into ascending order. var names = ""; try { for (var propName in obj) names += ',' + propName; } catch(ex) { properties += ""} var nameList = names.split(','); if (names.length == 0) { } else { names = names.substr(1); nameList.sort(); // enumerate each property and build the html document. for (var propIndex=0; propIndex"; } // if object has properties, assign table of property values to cell. if (newNames != "") { textValue = "" + "\n\t\t" + textValue + "" + "\n\t\t" + "

 ' + '(' + typeof(obj) + ') ' + objectId + '

NoPropertyTypeValue
" + ex.message + "
"; // attempt to get name of property. try { // if an object we can't do much else. if (typeof(prop[newpropName])=="object") { newNames += "[Object]"; } else // if not an object we can try to show value. { var newPropvalue = prop[newpropName]; if (newPropvalue.indexOf("<") != -1) newPropvalue = newPropvalue.replace(regex,"<") newNames += typeof(prop[newpropName]) + " | " + newPropvalue; } } // if cannot get property value, assign exception object instead. catch(ex) { newNames += "" + ex + ""; } newNames += "
" + newNames + "
" + ""; } } } // catch any errors raised from assignment catch(ex) { var newNames = ""; for (var newpropName in ex) newNames += "
" + newpropName + ": " + ex[newpropName]; textValue = "" + ex + "" + newNames; } properties += '\n'; properties += '\t' + propIndex + '\n'; properties += '\t' + propName + ' \n'; properties += '\t' + "(" + typeof(obj[propName]) + ")" + '\n'; properties += '\t' + textValue + '\n'; properties += '\n'; } } } else { properties += '\n'; properties += '\t== \n'; properties += '\t== \n'; properties += '\t \n'; properties += '\t ' + obj + '\n'; properties += '\n'; } properties += '\n'; properties += '
 
\n'; return properties; } /// /// The window being opened has it's own javascript routines that /// are executed when the user clicks on elements in the table. /// This function writes the required javascript routines into /// the html used to populate the window. /// /// Window object into which the javascript should be written. /* private */ function InjectCode( win ) { var code = "\n\n"; win.document.write( code ); }