1 // Copyright Joyent, Inc. and other Node contributors.
3 // Permission is hereby granted, free of charge, to any person obtaining a
4 // copy of this software and associated documentation files (the
5 // "Software"), to deal in the Software without restriction, including
6 // without limitation the rights to use, copy, modify, merge, publish,
7 // distribute, sublicense, and/or sell copies of the Software, and to permit
8 // persons to whom the Software is furnished to do so, subject to the
9 // following conditions:
11 // The above copyright notice and this permission notice shall be included
12 // in all copies or substantial portions of the Software.
14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
17 // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
18 // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
19 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20 // USE OR OTHER DEALINGS IN THE SOFTWARE.
22 var binding = process.binding('contextify');
23 var Script = binding.ContextifyScript;
24 var util = require('util');
26 // The binding provides a few useful primitives:
27 // - ContextifyScript(code, { filename = "evalmachine.anonymous",
28 // displayErrors = true } = {})
30 // - runInThisContext({ displayErrors = true } = {})
31 // - runInContext(sandbox, { displayErrors = true, timeout = undefined } = {})
32 // - makeContext(sandbox)
33 // - isContext(sandbox)
34 // From this we build the entire documented API.
36 Script.prototype.runInNewContext = function(sandbox, options) {
37 var context = exports.createContext(sandbox);
38 return this.runInContext(context, options);
41 exports.Script = Script;
43 exports.createScript = function(code, options) {
44 return new Script(code, options);
47 exports.createContext = function(sandbox) {
48 if (util.isUndefined(sandbox)) {
50 } else if (binding.isContext(sandbox)) {
54 binding.makeContext(sandbox);
58 exports.runInContext = function(code, contextifiedSandbox, options) {
59 var script = new Script(code, options);
60 return script.runInContext(contextifiedSandbox, options);
63 exports.runInNewContext = function(code, sandbox, options) {
64 var script = new Script(code, options);
65 return script.runInNewContext(sandbox, options);
68 exports.runInThisContext = function(code, options) {
69 var script = new Script(code, options);
70 return script.runInThisContext(options);
73 exports.isContext = binding.isContext;