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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
var sheet = {
cssRules: [],
insertRule: function(rule) {
this.cssRules.push(rule);
},
};
var style = {
sheet: sheet,
};
function xmlEncode(s){
var i = 0, ch;
while (i < s.length && (ch = s[i]) !== '&' && ch !== '<' &&
ch !== '\"' && ch !== '\n' && ch !== '\r' && ch !== '\t') {
i++;
}
if (i >= s.length) {
return s;
}
var buf = s.substring(0, i);
while (i < s.length) {
ch = s[i++];
switch (ch) {
case '&':
buf += '&';
break;
case '<':
buf += '<';
break;
case '\"':
buf += '"';
break;
case '\n':
buf += '
';
break;
case '\r':
buf += '
';
break;
case '\t':
buf += '	';
break;
default:
buf += ch;
break;
}
}
return buf;
}
global.btoa = function btoa(chars) {
var digits =
'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
var buffer = '';
var i, n;
for (i = 0, n = chars.length; i < n; i += 3) {
var b1 = chars.charCodeAt(i) & 0xFF;
var b2 = chars.charCodeAt(i + 1) & 0xFF;
var b3 = chars.charCodeAt(i + 2) & 0xFF;
var d1 = b1 >> 2, d2 = ((b1 & 3) << 4) | (b2 >> 4);
var d3 = i + 1 < n ? ((b2 & 0xF) << 2) | (b3 >> 6) : 64;
var d4 = i + 2 < n ? (b3 & 0x3F) : 64;
buffer += (digits.charAt(d1) + digits.charAt(d2) +
digits.charAt(d3) + digits.charAt(d4));
}
return buffer;
};
function DOMElement(name) {
this.nodeName = name;
this.childNodes = [];
this.attributes = {};
this.textContent = '';
}
DOMElement.prototype = {
setAttributeNS: function DOMElement_setAttributeNS(NS, name, value) {
value = value || '';
value = xmlEncode(value);
this.attributes[name] = value;
},
appendChild: function DOMElement_appendChild(element) {
var childNodes = this.childNodes;
if (childNodes.indexOf(element) === -1) {
childNodes.push(element);
}
},
toString: function DOMElement_toString() {
var attrList = [];
for (i in this.attributes) {
attrList.push(i + '="' + xmlEncode(this.attributes[i]) + '"');
}
if (this.nodeName === 'svg:tspan' || this.nodeName === 'svg:style') {
var encText = xmlEncode(this.textContent);
return '<' + this.nodeName + ' ' + attrList.join(' ') + '>' +
encText + '</' + this.nodeName + '>';
} else if (this.nodeName === 'svg:svg') {
var ns = 'xmlns:xlink="http://www.w3.org/1999/xlink" ' +
'xmlns:svg="http://www.w3.org/2000/svg"'
return '<' + this.nodeName + ' ' + ns + ' ' + attrList.join(' ') + '>' +
this.childNodes.join('') + '</' + this.nodeName + '>';
} else {
return '<' + this.nodeName + ' ' + attrList.join(' ') + '>' +
this.childNodes.join('') + '</' + this.nodeName + '>';
}
},
cloneNode: function DOMElement_cloneNode() {
var newNode = new DOMElement(this.nodeName);
newNode.childNodes = this.childNodes;
newNode.attributes = this.attributes;
newNode.textContent = this.textContent;
return newNode;
},
}
global.document = {
childNodes : [],
getElementById: function (id) {
if (id === 'PDFJS_FONT_STYLE_TAG') {
return style;
}
},
createElementNS: function (NS, element) {
var elObject = new DOMElement(element);
return elObject;
},
};
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