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Diffstat (limited to 'node_modules/vm-browserify/example/run/bundle.js')
-rw-r--r-- | node_modules/vm-browserify/example/run/bundle.js | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/node_modules/vm-browserify/example/run/bundle.js b/node_modules/vm-browserify/example/run/bundle.js new file mode 100644 index 0000000..49a9848 --- /dev/null +++ b/node_modules/vm-browserify/example/run/bundle.js @@ -0,0 +1,160 @@ +(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){ +var indexOf = function (xs, item) { + if (xs.indexOf) return xs.indexOf(item); + else for (var i = 0; i < xs.length; i++) { + if (xs[i] === item) return i; + } + return -1; +}; +var Object_keys = function (obj) { + if (Object.keys) return Object.keys(obj) + else { + var res = []; + for (var key in obj) res.push(key) + return res; + } +}; + +var forEach = function (xs, fn) { + if (xs.forEach) return xs.forEach(fn) + else for (var i = 0; i < xs.length; i++) { + fn(xs[i], i, xs); + } +}; + +var defineProp = (function() { + try { + Object.defineProperty({}, '_', {}); + return function(obj, name, value) { + Object.defineProperty(obj, name, { + writable: true, + enumerable: false, + configurable: true, + value: value + }) + }; + } catch(e) { + return function(obj, name, value) { + obj[name] = value; + }; + } +}()); + +var globals = ['Array', 'Boolean', 'Date', 'Error', 'EvalError', 'Function', +'Infinity', 'JSON', 'Math', 'NaN', 'Number', 'Object', 'RangeError', +'ReferenceError', 'RegExp', 'String', 'SyntaxError', 'TypeError', 'URIError', +'decodeURI', 'decodeURIComponent', 'encodeURI', 'encodeURIComponent', 'escape', +'eval', 'isFinite', 'isNaN', 'parseFloat', 'parseInt', 'undefined', 'unescape']; + +function Context() {} +Context.prototype = {}; + +var Script = exports.Script = function NodeScript (code) { + if (!(this instanceof Script)) return new Script(code); + this.code = code; +}; + +Script.prototype.runInContext = function (context) { + if (!(context instanceof Context)) { + throw new TypeError("needs a 'context' argument."); + } + + var iframe = document.createElement('iframe'); + if (!iframe.style) iframe.style = {}; + iframe.style.display = 'none'; + + document.body.appendChild(iframe); + + var win = iframe.contentWindow; + var wEval = win.eval, wExecScript = win.execScript; + + if (!wEval && wExecScript) { + // win.eval() magically appears when this is called in IE: + wExecScript.call(win, 'null'); + wEval = win.eval; + } + + forEach(Object_keys(context), function (key) { + win[key] = context[key]; + }); + forEach(globals, function (key) { + if (context[key]) { + win[key] = context[key]; + } + }); + + var winKeys = Object_keys(win); + + var res = wEval.call(win, this.code); + + forEach(Object_keys(win), function (key) { + // Avoid copying circular objects like `top` and `window` by only + // updating existing context properties or new properties in the `win` + // that was only introduced after the eval. + if (key in context || indexOf(winKeys, key) === -1) { + context[key] = win[key]; + } + }); + + forEach(globals, function (key) { + if (!(key in context)) { + defineProp(context, key, win[key]); + } + }); + + document.body.removeChild(iframe); + + return res; +}; + +Script.prototype.runInThisContext = function () { + return eval(this.code); // maybe... +}; + +Script.prototype.runInNewContext = function (context) { + var ctx = Script.createContext(context); + var res = this.runInContext(ctx); + + if (context) { + forEach(Object_keys(ctx), function (key) { + context[key] = ctx[key]; + }); + } + + return res; +}; + +forEach(Object_keys(Script.prototype), function (name) { + exports[name] = Script[name] = function (code) { + var s = Script(code); + return s[name].apply(s, [].slice.call(arguments, 1)); + }; +}); + +exports.isContext = function (context) { + return context instanceof Context; +}; + +exports.createScript = function (code) { + return exports.Script(code); +}; + +exports.createContext = Script.createContext = function (context) { + var copy = new Context(); + if(typeof context === 'object') { + forEach(Object_keys(context), function (key) { + copy[key] = context[key]; + }); + } + return copy; +}; + +},{}],2:[function(require,module,exports){ +var vm = require('vm'); + +window.addEventListener('load', function () { + var res = vm.runInNewContext('a + 5', { a : 100 }); + document.querySelector('#res').textContent = res; +}); + +},{"vm":1}]},{},[2]); |