diff options
Diffstat (limited to 'addon-sdk/source/lib/sdk/system/environment.js')
-rw-r--r-- | addon-sdk/source/lib/sdk/system/environment.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/addon-sdk/source/lib/sdk/system/environment.js b/addon-sdk/source/lib/sdk/system/environment.js new file mode 100644 index 000000000..13621a696 --- /dev/null +++ b/addon-sdk/source/lib/sdk/system/environment.js @@ -0,0 +1,33 @@ +/* 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'; + +module.metadata = { + "stability": "stable" +}; + +const { Cc, Ci } = require('chrome'); +const { get, set, exists } = Cc['@mozilla.org/process/environment;1']. + getService(Ci.nsIEnvironment); + +exports.env = new Proxy({}, { + deleteProperty(target, property) { + set(property, null); + return true; + }, + + get(target, property, receiver) { + return get(property) || undefined; + }, + + has(target, property) { + return exists(property); + }, + + set(target, property, value, receiver) { + set(property, value); + return true; + } +}); |