1 files changed, 57 insertions, 0 deletions
diff --git a/toolkit/modules/addons/WebRequestCommon.jsm b/toolkit/modules/addons/WebRequestCommon.jsm
new file mode 100644
index 000000000..9359f4ff7
--- /dev/null
+++ b/toolkit/modules/addons/WebRequestCommon.jsm
@@ -0,0 +1,57 @@
+/* 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 EXPORTED_SYMBOLS = ["WebRequestCommon"];
+
+/* exported WebRequestCommon */
+
+const Ci = Components.interfaces;
+const Cc = Components.classes;
+const Cu = Components.utils;
+const Cr = Components.results;
+
+var WebRequestCommon = {
+  typeForPolicyType(type) {
+    switch (type) {
+      case Ci.nsIContentPolicy.TYPE_DOCUMENT: return "main_frame";
+      case Ci.nsIContentPolicy.TYPE_SUBDOCUMENT: return "sub_frame";
+      case Ci.nsIContentPolicy.TYPE_STYLESHEET: return "stylesheet";
+      case Ci.nsIContentPolicy.TYPE_SCRIPT: return "script";
+      case Ci.nsIContentPolicy.TYPE_IMAGE: return "image";
+      case Ci.nsIContentPolicy.TYPE_OBJECT: return "object";
+      case Ci.nsIContentPolicy.TYPE_OBJECT_SUBREQUEST: return "object_subrequest";
+      case Ci.nsIContentPolicy.TYPE_XMLHTTPREQUEST: return "xmlhttprequest";
+      case Ci.nsIContentPolicy.TYPE_XBL: return "xbl";
+      case Ci.nsIContentPolicy.TYPE_XSLT: return "xslt";
+      case Ci.nsIContentPolicy.TYPE_PING: return "ping";
+      case Ci.nsIContentPolicy.TYPE_BEACON: return "beacon";
+      case Ci.nsIContentPolicy.TYPE_DTD: return "xml_dtd";
+      case Ci.nsIContentPolicy.TYPE_FONT: return "font";
+      case Ci.nsIContentPolicy.TYPE_MEDIA: return "media";
+      case Ci.nsIContentPolicy.TYPE_WEBSOCKET: return "websocket";
+      case Ci.nsIContentPolicy.TYPE_CSP_REPORT: return "csp_report";
+      case Ci.nsIContentPolicy.TYPE_IMAGESET: return "imageset";
+      case Ci.nsIContentPolicy.TYPE_WEB_MANIFEST: return "web_manifest";
+      default: return "other";
+    }
+  },
+
+  typeMatches(policyType, filterTypes) {
+    if (filterTypes === null) {
+      return true;
+    }
+
+    return filterTypes.indexOf(this.typeForPolicyType(policyType)) != -1;
+  },
+
+  urlMatches(uri, urlFilter) {
+    if (urlFilter === null) {
+      return true;
+    }
+
+    return urlFilter.matches(uri);
+  },
+};