2 files changed, 59 insertions, 0 deletions
diff --git a/browser/extensions/webcompat/experiment-apis/matchPatterns.js b/browser/extensions/webcompat/experiment-apis/matchPatterns.js
new file mode 100644
index 0000000000..422cba5fc4
--- /dev/null
+++ b/browser/extensions/webcompat/experiment-apis/matchPatterns.js
@@ -0,0 +1,30 @@
+/* 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";
+
+/* global ExtensionAPI */
+
+this.matchPatterns = class extends ExtensionAPI {
+  getAPI(context) {
+    return {
+      matchPatterns: {
+        getMatcher(patterns) {
+          const set = new MatchPatternSet(patterns);
+          return Cu.cloneInto(
+            {
+              matches: url => {
+                return set.matches(url);
+              },
+            },
+            context.cloneScope,
+            {
+              cloneFunctions: true,
+            }
+          );
+        },
+      },
+    };
+  }
+};
diff --git a/browser/extensions/webcompat/experiment-apis/matchPatterns.json b/browser/extensions/webcompat/experiment-apis/matchPatterns.json
new file mode 100644
index 0000000000..6fb4dc10fc
--- /dev/null
+++ b/browser/extensions/webcompat/experiment-apis/matchPatterns.json
@@ -0,0 +1,29 @@
+[
+  {
+    "namespace": "matchPatterns",
+    "description": "experimental API extension to expose MatchPattern functionality",
+    "functions": [
+      {
+        "name": "getMatcher",
+        "type": "function",
+        "description": "get a MatchPatternSet",
+        "parameters": [
+          {
+            "name": "patterns",
+            "description": "Array of string URL patterns to match",
+            "type": "array",
+            "items": {
+              "type": "string"
+            }
+          }
+        ],
+        "returns": {
+          "type": "object",
+          "properties": {
+            "matches": { "type": "function" }
+          }
+        }
+      }
+    ]
+  }
+]