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- /*!
- * socket.io-node
- * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
- * MIT Licensed
- */
- var vm = require('vm')
- , should = require('should');
- /**
- * Generates evn variables for the vm so we can `emulate` a browser.
- * @returns {Object} evn variables
- */
- exports.env = function env () {
- var details = {
- location: {
- port: 8080
- , host: 'www.example.org'
- , hostname: 'www.example.org'
- , href: 'http://www.example.org/example/'
- , pathname: '/example/'
- , protocol: 'http:'
- , search: ''
- , hash: ''
- }
- , console: {
- log: function(){},
- info: function(){},
- warn: function(){},
- error: function(){}
- }
- , navigator: {
- userAgent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_7) AppleWebKit'
- + '/534.27 (KHTML, like Gecko) Chrome/12.0.716.0 Safari/534.27'
- , appName: 'socket.io'
- , platform: process.platform
- , appVersion: process.version
- , }
- , name: 'socket.io'
- , innerWidth: 1024
- , innerHeight: 768
- , length: 1
- , outerWidth: 1024
- , outerHeight: 768
- , pageXOffset: 0
- , pageYOffset: 0
- , screenX: 0
- , screenY: 0
- , screenLeft: 0
- , screenTop: 0
- , scrollX: 0
- , scrollY: 0
- , scrollTop: 0
- , scrollLeft: 0
- , screen: {
- width: 0
- , height: 0
- }
- };
- // circular references
- details.window = details.self = details.contentWindow = details;
- // callable methods
- details.Image = details.scrollTo = details.scrollBy = details.scroll =
- details.resizeTo = details.resizeBy = details.prompt = details.print =
- details.open = details.moveTo = details.moveBy = details.focus =
- details.createPopup = details.confirm = details.close = details.blur =
- details.alert = details.clearTimeout = details.clearInterval =
- details.setInterval = details.setTimeout = details.XMLHttpRequest =
- details.getComputedStyle = details.trigger = details.dispatchEvent =
- details.removeEventListener = details.addEventListener = function(){};
- // frames
- details.frames = [details];
- // document
- details.document = details;
- details.document.domain = details.location.href;
- return details;
- };
- /**
- * Executes a script in a browser like env and returns
- * the result
- *
- * @param {String} contents The script content
- * @returns {Object} The evaluated script.
- */
- exports.execute = function execute (contents) {
- var env = exports.env()
- , script = vm.createScript(contents);
- // run the script with `browser like` globals
- script.runInNewContext(env);
- return env;
- };
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