iframe.js
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	// Generated by CoffeeScript 1.12.7
	(function() {
	var iframe_template, utils;

	utils = require('./utils');

	iframe_template = "<!DOCTYPE html>\n<html>\n<head>\n <meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\" />\n <meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n <script src=\"{{ sockjs_url }}\"></script>\n <script>\n document.domain = document.domain;\n SockJS.bootstrap_iframe();\n </script>\n</head>\n<body>\n <h2>Don't panic!</h2>\n <p>This is a SockJS hidden iframe. It's used for cross domain magic.</p>\n</body>\n</html>";

	exports.app = {
	iframe: function(req, res) {
	var content, context, k, quoted_md5;
	context = {
	'{{ sockjs_url }}': this.options.sockjs_url
	};
	content = iframe_template;
	for (k in context) {
	content = content.replace(k, context[k]);
	}
	quoted_md5 = '"' + utils.md5_hex(content) + '"';
	if ('if-none-match' in req.headers && req.headers['if-none-match'] === quoted_md5) {
	res.statusCode = 304;
	return '';
	}
	res.setHeader('Content-Type', 'text/html; charset=UTF-8');
	res.setHeader('ETag', quoted_md5);
	return content;
	}
	};

	}).call(this);