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htmliframe.mata
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htmliframe.mata
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// 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