“)”;
var printI = document.createElement(‘iframe’);
printI.name = “printIframe”;
printI.id = strFrameName;
printI.className = “MSIE”;
document.body.appendChild(printI);
printI.src = iframeSrc;
} else {
// other browsers inherit document.domain, and IE works if document.domain is not explicitly set
var $frame = jQuery(“”);
$frame.appendTo(“body”);
}
var $iframe = jQuery(“#” + strFrameName);
// show frame if in debug mode
if (!opt.debug) $iframe.css({
position: “absolute”,
width: “0px”,
height: “0px”,
left: “-600px”,
top: “-600px”
});
// before print callback
if (typeof opt.beforePrint === “function”) {
opt.beforePrint();
}
// $iframe.ready() and $iframe.load were inconsistent between browsers
setTimeout(function() {
// Add doctype to fix the style difference between printing and render
function setDocType($iframe, doctype){
var win, doc;
win = $iframe.get(0);
win = win.contentWindow || win.contentDocument || win;
doc = win.document || win.contentDocument || win;
doc.open();
doc.write(doctype);
doc.close();
}
if (opt.doctypeString){
setDocType($iframe, opt.doctypeString);
}
var $doc = $iframe.contents(),
$head = $doc.find(“head”),
$body = $doc.find(“body”),
$base = jQuery(‘base’),
baseURL;
// add base tag to ensure elements use the parent domain
if (opt.base === true && $base.length > 0) {
// take the base tag from the original page
baseURL = $base.attr(‘href’);
} else if (typeof opt.base === ‘string’) {
// An exact base string is provided
baseURL = opt.base;
} else {
// Use the page URL as the base
baseURL = document.location.protocol + ‘//’ + document.location.host;
}
$head.append(‘
// import page stylesheets
if (opt.importCSS) jQuery(“link[rel=stylesheet]”).each(function() {
var href = jQuery(this).attr(“href”);
if (href) {
var media = jQuery(this).attr(“media”) || “all”;
$head.append(““);
}
});
// import style tags
if (opt.importStyle) jQuery(“style”).each(function() {
$head.append(this.outerHTML);
});
// add title of the page
if (opt.pageTitle) $head.append(“
“);
// import additional stylesheet(s)
if (opt.loadCSS) {
if (jQuery.isArray(opt.loadCSS)) {
jQuery.each(opt.loadCSS, function(index, value) {
$head.append(““);
});
} else {
$head.append(““);
}
}
var pageHtml = jQuery(‘html’)[0];
// CSS VAR in html tag when dynamic apply e.g. document.documentElement.style.setProperty(“–foo”, bar);
$doc.find(‘html’).prop(‘style’, pageHtml.style.cssText);
// copy ‘root’ tag classes
var tag = opt.copyTagClasses;
if (tag) {
tag = tag === true ? ‘bh’ : tag;
if (tag.indexOf(‘b’) !== -1) {
$body.addClass(jQuery(‘body’)[0].className);
}
if (tag.indexOf(‘h’) !== -1) {
$doc.find(‘html’).addClass(pageHtml.className);
}
}
// copy ‘:root’ tag classes
tag = opt.copyTagStyles;
if (tag) {
tag = tag === true ? ‘bh’ : tag;
if (tag.indexOf(‘b’) !== -1) {
$body.attr(‘style’, jQuery(‘body’)[0].style.cssText);
}
if (tag.indexOf(‘h’) !== -1) {
$doc.find(‘html’).attr(‘style’, pageHtml.style.cssText);
}
}
// print header
appendContent($body, opt.header);
if (opt.canvas) {
// add canvas data-ids for easy access after cloning.
var canvasId = 0;
// .addBack(‘canvas’) adds the top-level element if it is a canvas.
$element.find(‘canvas’).addBack(‘canvas’).each(function(){
jQuery(this).attr(‘data-printthis’, canvasId++);
});
}
appendBody($body, $element, opt);
if (opt.canvas) {
// Re-draw new canvases by referencing the originals
$body.find(‘canvas’).each(function(){
var cid = jQuery(this).data(‘printthis’),
$src = jQuery(‘[data-printthis=”‘ + cid + ‘”]’);
this.getContext(‘2d’).drawImage($src[0], 0, 0);
// Remove the markup from the original
if (jQuery.isFunction(jQuery.fn.removeAttr)) {
$src.removeAttr(‘data-printthis’);
} else {
jQuery.each($src, function(i, el) {
el.removeAttribute(‘data-printthis’);
});
}
});
}
// remove inline styles
if (opt.removeInline) {
// Ensure there is a selector, even if it’s been mistakenly removed
var selector = opt.removeInlineSelector || ‘*’;
// $.removeAttr available jQuery 1.7+
if (jQuery.isFunction(jQuery.removeAttr)) {
$body.find(selector).removeAttr(“style”);
} else {
$body.find(selector).attr(“style”, “”);
}
}
// print “footer”
appendContent($body, opt.footer);
// attach event handler function to beforePrint event
function attachOnBeforePrintEvent($iframe, beforePrintHandler) {
var win = $iframe.get(0);
win = win.contentWindow || win.contentDocument || win;
if (typeof beforePrintHandler === “function”) {
if (‘matchMedia’ in win) {
win.matchMedia(‘print’).addListener(function(mql) {
if(mql.matches) beforePrintHandler();
});
} else {
win.onbeforeprint = beforePrintHandler;
}
}
}
attachOnBeforePrintEvent($iframe, opt.beforePrintEvent);
setTimeout(function() {
if ($iframe.hasClass(“MSIE”)) {
// check if the iframe was created with the ugly hack
// and perform another ugly hack out of neccessity
window.frames[“printIframe”].focus();
$head.append(“