1 files changed, 48 insertions, 0 deletions
diff --git a/tools/addon-sdk-1.5/packages/api-utils/lib/self!.js b/tools/addon-sdk-1.5/packages/api-utils/lib/self!.js
new file mode 100644
index 0000000..fd69f9a
--- /dev/null
+++ b/tools/addon-sdk-1.5/packages/api-utils/lib/self!.js
@@ -0,0 +1,48 @@
+/* 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";
+
+const { CC } = require('chrome');
+const { jetpackID, name, manifest, metadata, uriPrefix } = require('@packaging');
+
+const XMLHttpRequest = CC('@mozilla.org/xmlextras/xmlhttprequest;1',
+                          'nsIXMLHttpRequest');
+
+// Utility function that synchronously reads local resource from the given
+// `uri` and returns content string.
+function readURI(uri) {
+  let request = XMLHttpRequest();
+  request.open('GET', uri, false);
+  request.overrideMimeType('text/plain');
+  request.send();
+  return request.responseText;
+}
+
+// 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.
+const uri = 'addon:' + jetpackID
+
+function url(root, path) root + (path || "")
+function read(root, path) readURI(url(root, path))
+
+exports.create = function create(base) {
+  let moduleData = manifest[base] && manifest[base].requirements['self'];
+  let root = uriPrefix + moduleData.dataURIPrefix;
+  return Object.freeze({
+    id: 'self',
+    exports: Object.freeze({
+      id: jetpackID,
+      uri: uri,
+      name: name,
+      version: metadata[name].version,
+      data: {
+        url: url.bind(null, root),
+        load: read.bind(null, root)
+      }
+    })
+  });
+};