diff options
Diffstat (limited to 'tools/addon-sdk-1.5/packages/api-utils/lib/environment.js')
-rw-r--r-- | tools/addon-sdk-1.5/packages/api-utils/lib/environment.js | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/tools/addon-sdk-1.5/packages/api-utils/lib/environment.js b/tools/addon-sdk-1.5/packages/api-utils/lib/environment.js deleted file mode 100644 index fd95c67..0000000 --- a/tools/addon-sdk-1.5/packages/api-utils/lib/environment.js +++ /dev/null @@ -1,54 +0,0 @@ -/* vim:set ts=2 sw=2 sts=2 expandtab */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -'use strict'; - -const { Cc, Ci } = require('chrome'); -const { get, set, exists } = Cc['@mozilla.org/process/environment;1']. - getService(Ci.nsIEnvironment); - -exports.env = Proxy.create({ - // XPCOM does not provides a way to enumerate environment variables, so we - // just don't support enumeration. - getPropertyNames: function() [], - getOwnPropertyNames: function() [], - enumerate: function() [], - keys: function() [], - // We do not support freezing, cause it would make it impossible to set new - // environment variables. - fix: function() undefined, - // We present all environment variables as own properties of this object, - // so we just delegate this call to `getOwnPropertyDescriptor`. - getPropertyDescriptor: function(name) this.getOwnPropertyDescriptor(name), - // If environment variable with this name is defined, we generate proprety - // descriptor for it, otherwise fall back to `undefined` so that for consumer - // this property does not exists. - getOwnPropertyDescriptor: function(name) { - return !exists(name) ? undefined : { - value: get(name), - enumerable: false, // Non-enumerable as we don't support enumeration. - configurable: true, // Configurable as it may be deleted. - writable: true // Writable as we do support set. - } - }, - - // New environment variables can be defined just by defining properties - // on this object. - defineProperty: function(name, { value }) set(name, value), - delete: function(name) set(name, null), - - // We present all properties as own, there for we just delegate to `hasOwn`. - has: function(name) this.hasOwn(name), - // We do support checks for existence of an environment variable, via `in` - // operator on this object. - hasOwn: function(name) exists(name), - - // On property get / set we do read / write appropriate environment variables, - // please note though, that variables with names of standard object properties - // intentionally (so that this behaves as normal object) can not be - // read / set. - get: function(proxy, name) Object.prototype[name] || get(name) || undefined, - set: function(proxy, name, value) Object.prototype[name] || set(name, value) -}); |