Added vulcanize under third_party/npm_modules

node_modules/vulcanize/node_modules/cssom/lib/CSSStyleSheet.js

Index: node_modules/vulcanize/node_modules/cssom/lib/CSSStyleSheet.js
diff --git a/node_modules/vulcanize/node_modules/cssom/lib/CSSStyleSheet.js b/node_modules/vulcanize/node_modules/cssom/lib/CSSStyleSheet.js
new file mode 100644
index 0000000000000000000000000000000000000000..3ec733f7038d443e1cca78bf93119dafda8cf1ef
--- /dev/null
+++ b/node_modules/vulcanize/node_modules/cssom/lib/CSSStyleSheet.js
@@ -0,0 +1,87 @@
+//.CommonJS
+var CSSOM = {
+	StyleSheet: require("./StyleSheet").StyleSheet,
+	CSSStyleRule: require("./CSSStyleRule").CSSStyleRule
+};
+///CommonJS
+
+
+/**
+ * @constructor
+ * @see http://www.w3.org/TR/DOM-Level-2-Style/css.html#CSS-CSSStyleSheet
+ */
+CSSOM.CSSStyleSheet = function CSSStyleSheet() {
+	CSSOM.StyleSheet.call(this);
+	this.cssRules = [];
+};
+
+
+CSSOM.CSSStyleSheet.prototype = new CSSOM.StyleSheet;
+CSSOM.CSSStyleSheet.prototype.constructor = CSSOM.CSSStyleSheet;
+
+
+/**
+ * Used to insert a new rule into the style sheet. The new rule now becomes part of the cascade.
+ *
+ *   sheet = new Sheet("body {margin: 0}")
+ *   sheet.toString()
+ *   -> "body{margin:0;}"
+ *   sheet.insertRule("img {border: none}", 0)
+ *   -> 0
+ *   sheet.toString()
+ *   -> "img{border:none;}body{margin:0;}"
+ *
+ * @param {string} rule
+ * @param {number} index
+ * @see http://www.w3.org/TR/DOM-Level-2-Style/css.html#CSS-CSSStyleSheet-insertRule
+ * @return {number} The index within the style sheet's rule collection of the newly inserted rule.
+ */
+CSSOM.CSSStyleSheet.prototype.insertRule = function(rule, index) {
+	if (index < 0 || index > this.cssRules.length) {
+		throw new RangeError("INDEX_SIZE_ERR");
+	}
+	var cssRule = CSSOM.parse(rule).cssRules[0];
+	this.cssRules.splice(index, 0, cssRule);
+	return index;
+};
+
+
+/**
+ * Used to delete a rule from the style sheet.
+ *
+ *   sheet = new Sheet("img{border:none} body{margin:0}")
+ *   sheet.toString()
+ *   -> "img{border:none;}body{margin:0;}"
+ *   sheet.deleteRule(0)
+ *   sheet.toString()
+ *   -> "body{margin:0;}"
+ *
+ * @param {number} index within the style sheet's rule list of the rule to remove.
+ * @see http://www.w3.org/TR/DOM-Level-2-Style/css.html#CSS-CSSStyleSheet-deleteRule
+ */
+CSSOM.CSSStyleSheet.prototype.deleteRule = function(index) {
+	if (index < 0 || index >= this.cssRules.length) {
+		throw new RangeError("INDEX_SIZE_ERR");
+	}
+	this.cssRules.splice(index, 1);
+};
+
+
+/**
+ * NON-STANDARD
+ * @return {string} serialize stylesheet
+ */
+CSSOM.CSSStyleSheet.prototype.toString = function() {
+	var result = "";
+	var rules = this.cssRules;
+	for (var i=0; i<rules.length; i++) {
+		result += rules[i].cssText + "\n";
+	}
+	return result;
+};
+
+
+//.CommonJS
+exports.CSSStyleSheet = CSSOM.CSSStyleSheet;
+CSSOM.parse = require('./parse').parse; // Cannot be included sooner due to the mutual dependency between parse.js and CSSStyleSheet.js
+///CommonJS