Bug 731779: Integrate the Add-on SDK loader and API libraries into Firefox (uplifting from addon-sdk a16bbd5772880b578a939eeb65102bca6560d494)

addon-sdk/source/lib/sdk/self.js

@@ -0,0 +1,41 @@
+/* vim:st=2:sts=2:sw=2:
+ * 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 } = require('chrome');
+const { id, name, prefixURI, rootURI,
+        version, loadReason } = require('@loader/options');
+
+const { readURISync } = require('./net/url');
+
+const addonDataURI = prefixURI + name + '/data/';
+
+function uri(path) {
+  return addonDataURI + (path || '');
+}
+
+
+// Some XPCOM APIs require valid URIs as an argument for certain operations
+// (see `nsILoginManager` for example). This property represents add-on
+// associated unique URI string that can be used for that.
+exports.uri = 'addon:' + id;
+exports.id = id;
+exports.name = name;
+exports.loadReason = loadReason;
+exports.version = version;
+// If `rootURI` is jar:file://...!/ than add-on is packed.
+exports.packed = rootURI.indexOf('jar:') === 0
+exports.data = Object.freeze({
+  url: uri,
+  load: function read(path) {
+    return readURISync(uri(path));
+  }
+});