/**

* jsPDF PDF Test Harness

* Copyright (c) 2014 Steven Spungin (TwelveTone LLC) steven@twelvetone.tv

*

* Licensed under the MIT License.

* http://opensource.org/licenses/mit-license

*/

/**

* An easy way to view PDF and PDF source code side by side.

*/

pdf_test_harness_init = function(pdf, message) {

var harness = new pdf_test_harness();

var body = document.getElementsByTagName('body')[0];

body.style.display = 'flex';

var div = document.createElement('div');

div.setAttribute('style', 'position:fixed;height:20px;left:0;right:0;background:lightblue');

body.appendChild(div);

harness.header = div;

var div2 = document.createElement('div');

div2.setAttribute('style', 'position:fixed;display:flex;top:20px; bottom:0;left:0;right:0');

body.appendChild(div2);

harness.body = div2;

var btn1 = document.createElement('input');

btn1.setAttribute('type', 'radio');

btn1.setAttribute('name', 'view');

div.appendChild(btn1);

btn1.checked = true;

var lbl1 = document.createElement('label');

lbl1.setAttribute('for', 'btn1');

lbl1.innerHTML = 'PDF'

div.appendChild(lbl1);

var btn2 = document.createElement('input');

btn2.setAttribute('type', 'radio');

btn2.setAttribute('name', 'view');

div.appendChild(btn2);

var lbl2 = document.createElement('label');

lbl2.setAttribute('for', 'btn2');

lbl2.innerHTML = 'Source'

div.appendChild(lbl2);

var btn3 = document.createElement('input');

btn3.setAttribute('type', 'radio');

btn3.setAttribute('name', 'view');

div.appendChild(btn3);

var lbl3 = document.createElement('label');

lbl3.setAttribute('for', 'btn3');

lbl3.innerHTML = 'Both'

div.appendChild(lbl3);

harness.source = document.createElement('pre');

harness.source.setAttribute('style', 'margin-top:0;width:100%;height:100%;position:absolute;top:0px;bottom:0px;overflow:auto');

div2.appendChild(harness.source);

harness.iframe = document.createElement('iframe');

harness.iframe.setAttribute('style', 'width:100%;height:100%;position:absolute;overflow:auto;top:0px;bottom:0px');

div2.appendChild(harness.iframe);

//if (pdf_test_harness.onload) {

//harness.pdf = pdf_test_harness.onload(harness);

if (message) {

message += "<p style='text-align:center;font-style:italic;font-size:.8em'>click to close</p>";

var popup = document.createElement('div');

popup.setAttribute('style', 'z-index:100;margin:100px auto;cursor:pointer;font-size:1.3em;top:50px;background-color:rgb(243, 224, 141);padding:1em;border:1px solid black');

popup.innerHTML = message;

body.appendChild(popup);

popup.onclick = function() {

popup.parentNode.removeChild(popup);

}

}

//}

harness.pdf = pdf;

harness.render('pdf');

btn1.onclick = function() {

harness.render('pdf');

}

btn2.onclick = function() {

harness.render('source');

}

btn3.onclick = function() {

harness.render('both');

}

return harness;

}

pdf_test_harness = function(pdf) {

this.pdf = pdf;

this.onload = undefined;

this.iframe = undefined;

this.entityMap = {

"&" : "&amp;",

"<" : "&lt;",

">" : "&gt;",

'"' : '&quot;',

"'" : '&#39;',

"/" : '&#x2F;'

};

this.escapeHtml = function(string) {

return String(string).replace(/[&<>"'\/]/g, function(s) {

return this.entityMap[s];

}.bind(this));

};

this.getParameterByName = function(name) {

name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");

var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"), results = regex.exec(location.search);

return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));

};

this.setPdf = function(pdf) {

this.pdf = pdf;

this.rendered = undefined;

this.render(this.view);

};

// generate the pdf, the source code, or both

this.render = function(view) {

this.view = view;

//Current code only lets us render one time.

if (!this.rendered) {

this.rendered = this.pdf.output('datauristring');

this.iframe.src = this.rendered;

var raw = this.pdf.output();

raw = this.escapeHtml(raw);

this.source.innerHTML = raw;

}

if ('pdf' === view) {

this.source.style.display = 'none';

this.iframe.style.display = 'block';

this.iframe.style.width = '100%';

} else if ('source' === view) {

this.iframe.style.display = 'none';

this.source.style.display = 'block';

this.source.style.width = '100%';

}

if ('both' === view) {

raw = this.escapeHtml(raw);

this.iframe.style.width = '50%';

this.iframe.style.position = 'relative';

this.iframe.style.display = 'inline-block';

this.source.style.width = '50%';

this.source.style.position = 'relative';

this.source.style.display = 'inline-block';

}

}

}