// Switch to Mata interpreter/compiler mata: // Drops class object if it already exists // mata drop iframe() // Definition of HTML Tag iframe Mata Class // Defines an inline frame// Information retrieved from http://www.w3schools.com/tags/tag_iframe.asp class iframe extends htmlglobal { // Define private member variables private: // Static/final variables static string scalar opens, opene, close // String scalar attributes string scalar htmlalign, htmlframeborder, htmlheight, htmllongdesc, htmlmarginheight, htmlmarginwidth, htmlname, htmlsandbox, htmlscrolling, htmlsrc, htmlsrcdoc, htmlwidth // Make class args non-static to prevent assignment of class args to all instances of class string scalar classargs // Define public members/methods public: // Class constructor method void new() // Setter methods class iframe scalar setClassArgs(), setAlign(), setFrameborder(), setHeight(), setLongdesc(), setMarginheight(), setMarginwidth(), setName(), setSandbox(), setScrolling(), setSrc(), setSrcdoc(), setWidth() // Getter methods string scalar getOpens(), getOpene(), getClose(), print(), getClassArgs(), getAlign(), getFrameborder(), getHeight(), getLongdesc(), getMarginheight(), getMarginwidth(), getName(), getSandbox(), getScrolling(), getSrc(), getSrcdoc(), getWidth() } // End of class declaration // Class constructor method declaration void iframe::new() { // Defines the start of the opening tag for the class this.opens = "<iframe" // Defines the end of the opening tag for the class this.opene = ">" // Defines the closing tag for the class this.close = "</iframe>" } // End of class constructor method definition // Setter method for class arguments (appear between HTML tags) class iframe scalar iframe::setClassArgs(| string scalar classarguments) { // Defines arguments that appear between HTML tags this.classargs = classarguments // Return a copy of the object return(this) } // End of setter method for class arguments // Not supported in HTML5. Specifies the alignment of an <iframe> according to surrounding elements class iframe scalar iframe::setAlign(| string scalar methodarg) { // Validate argument if (methodarg == "left" | methodarg == "right" | methodarg == "top" | methodarg == "middle" | methodarg == "bottom") { // Set the attribute value this.htmlalign = `" align=""' + methodarg + `"""' } // End IF Block for validated argument value // Return a copy of the object return(this) } // End of Method align declaration for class iframe // Not supported in HTML5.Specifies whether or not to display a border around an <iframe> class iframe scalar iframe::setFrameborder(| string scalar methodarg) { // Validate argument if (methodarg == "1" | methodarg == "0") { // Set the attribute value this.htmlframeborder = `" frameborder=""' + methodarg + `"""' } // End IF Block for validated argument value // Return a copy of the object return(this) } // End of Method frameborder declaration for class iframe // Specifies the height of an <iframe> class iframe scalar iframe::setHeight(| string scalar methodarg) { // Set the attribute height for this class this.htmlheight = `" height=""' + methodarg + `"""' // Return a copy of the object return(this) } // End of Method height declaration for class iframe // Not supported in HTML5.Specifies a page that contains a long description of the content of an <iframe> class iframe scalar iframe::setLongdesc(| string scalar methodarg) { // Set the attribute longdesc for this class this.htmllongdesc = `" longdesc=""' + methodarg + `"""' // Return a copy of the object return(this) } // End of Method longdesc declaration for class iframe // Not supported in HTML5.Specifies the top and bottom margins of the content of an <iframe> class iframe scalar iframe::setMarginheight(| string scalar methodarg) { // Set the attribute marginheight for this class this.htmlmarginheight = `" marginheight=""' + methodarg + `"""' // Return a copy of the object return(this) } // End of Method marginheight declaration for class iframe // Not supported in HTML5.Specifies the left and right margins of the content of an <iframe> class iframe scalar iframe::setMarginwidth(| string scalar methodarg) { // Set the attribute marginwidth for this class this.htmlmarginwidth = `" marginwidth=""' + methodarg + `"""' // Return a copy of the object return(this) } // End of Method marginwidth declaration for class iframe // Specifies the name of an <iframe> class iframe scalar iframe::setName(| string scalar methodarg) { // Set the attribute name for this class this.htmlname = `" name=""' + methodarg + `"""' // Return a copy of the object return(this) } // End of Method name declaration for class iframe // Enables an extra set of restrictions for the content in an <iframe> class iframe scalar iframe::setSandbox(| string scalar methodarg) { // Validate argument if (methodarg == "allow-formsallow-pointer-lockallow-popups" | methodarg == "allow-same-origin" | methodarg == "allow-scripts" | methodarg == "allow-top-navigation") { // Set the attribute value this.htmlsandbox = `" sandbox=""' + methodarg + `"""' } // End IF Block for validated argument value // Return a copy of the object return(this) } // End of Method sandbox declaration for class iframe // Not supported in HTML5.Specifies whether or not to display scrollbars in an <iframe> class iframe scalar iframe::setScrolling(| string scalar methodarg) { // Validate argument if (methodarg == "yes" | methodarg == "no" | methodarg == "auto") { // Set the attribute value this.htmlscrolling = `" scrolling=""' + methodarg + `"""' } // End IF Block for validated argument value // Return a copy of the object return(this) } // End of Method scrolling declaration for class iframe // Specifies the address of the document to embed in the <iframe> class iframe scalar iframe::setSrc(| string scalar methodarg) { // Set the attribute src for this class this.htmlsrc = `" src=""' + methodarg + `"""' // Return a copy of the object return(this) } // End of Method src declaration for class iframe // Specifies the HTML content of the page to show in the <iframe> class iframe scalar iframe::setSrcdoc(| string scalar methodarg) { // Set the attribute srcdoc for this class this.htmlsrcdoc = `" srcdoc=""' + methodarg + `"""' // Return a copy of the object return(this) } // End of Method srcdoc declaration for class iframe // Specifies the width of an <iframe> class iframe scalar iframe::setWidth(| string scalar methodarg) { // Set the attribute width for this class this.htmlwidth = `" width=""' + methodarg + `"""' // Return a copy of the object return(this) } // End of Method width declaration for class iframe // Getter method for opening bracket string scalar iframe::getOpens() { // Returns the opening bracket/tag w/o > character to allow attributes return(this.opens) } // End of getter method for opens member of class iframe // Getter method for opening bracket closing character string scalar iframe::getOpene() { // Returns the closing character for the opening bracket return(this.opene) } // End of getter method for opene member of class iframe // Getter method for closing bracket string scalar iframe::getClose() { // Returns the closing bracket/tag return(this.close) } // End of getter method for close member of class iframe // Getter method for class arguments string scalar iframe::getClassArgs() { // Returns the class arguments that appear between the HTML tags return(this.classargs) } // End of getter method for class arguments member of class iframe // Getter method for align member variable string scalar iframe::getAlign() { // Returns the align variable return(this.htmlalign) } // End of getter method for align member of class iframe // Getter method for frameborder member variable string scalar iframe::getFrameborder() { // Returns the frameborder variable return(this.htmlframeborder) } // End of getter method for frameborder member of class iframe // Getter method for height member variable string scalar iframe::getHeight() { // Returns the height variable return(this.htmlheight) } // End of getter method for height member of class iframe // Getter method for longdesc member variable string scalar iframe::getLongdesc() { // Returns the longdesc variable return(this.htmllongdesc) } // End of getter method for longdesc member of class iframe // Getter method for marginheight member variable string scalar iframe::getMarginheight() { // Returns the marginheight variable return(this.htmlmarginheight) } // End of getter method for marginheight member of class iframe // Getter method for marginwidth member variable string scalar iframe::getMarginwidth() { // Returns the marginwidth variable return(this.htmlmarginwidth) } // End of getter method for marginwidth member of class iframe // Getter method for name member variable string scalar iframe::getName() { // Returns the name variable return(this.htmlname) } // End of getter method for name member of class iframe // Getter method for sandbox member variable string scalar iframe::getSandbox() { // Returns the sandbox variable return(this.htmlsandbox) } // End of getter method for sandbox member of class iframe // Getter method for scrolling member variable string scalar iframe::getScrolling() { // Returns the scrolling variable return(this.htmlscrolling) } // End of getter method for scrolling member of class iframe // Getter method for src member variable string scalar iframe::getSrc() { // Returns the src variable return(this.htmlsrc) } // End of getter method for src member of class iframe // Getter method for srcdoc member variable string scalar iframe::getSrcdoc() { // Returns the srcdoc variable return(this.htmlsrcdoc) } // End of getter method for srcdoc member of class iframe // Getter method for width member variable string scalar iframe::getWidth() { // Returns the width variable return(this.htmlwidth) } // End of getter method for width member of class iframe // Get the HTML tag w/attributes and arguments string scalar iframe::print() { // Create local variables to piece together return string string scalar open, args, close // Create opening string open = getOpens() + getAlign() + getFrameborder() + getHeight() + getLongdesc() + getMarginheight() + getMarginwidth() + getName() + getSandbox() + getScrolling() + getSrc() + getSrcdoc() + getWidth() + globalAttrs() + getOpene() // Get class arguments args = getClassArgs() // Get closing tag close = getClose() // Return the complete HTML string return(char((10)) + subinstr(open, " >", ">") + args + close + char((10))) } // End of print method for class iframe // End of Mata session end