fix ws, wss and moz-extension in matchpattern

toolkit/components/webextensions/test/xpcshell/test_match_pattern_schemes.js

@@ -0,0 +1,26 @@
+"use strict";
+
+add_task(function* test_explicit_webextension_schemes() {
+  let {MatchPattern} = Cu.import("resource://gre/modules/MatchPattern.jsm", {});
+  let patterns = [
+    ["moz-extension://6e20d047-ef47-41c0-a95f-93aa35f1798d/web_accessible_resources/*",
+     "moz-extension://6e20d047-ef47-41c0-a95f-93aa35f1798d/web_accessible_resources/file.js"],
+    ["ws://*/*", "ws://example.com/socket"],
+    ["wss://*/*", "wss://example.com/socket"],
+  ];
+
+  for (let [pattern, url] of patterns) {
+    let matcher = new MatchPattern(pattern);
+    ok(matcher.matches(Services.io.newURI(url, null, null)),
+       `explicit scheme is accepted: ${pattern}`);
+  }
+});
+
+add_task(function* test_wildcard_remains_web_only() {
+  let {MatchPattern} = Cu.import("resource://gre/modules/MatchPattern.jsm", {});
+  let matcher = new MatchPattern("*://*/*");
+  ok(!matcher.matches(Services.io.newURI("ws://example.com/socket", null, null)),
+     "scheme wildcard does not implicitly include WebSockets");
+  ok(!matcher.matches(Services.io.newURI("moz-extension://example/", null, null)),
+     "scheme wildcard does not include extension URLs");
+});

toolkit/components/webextensions/test/xpcshell/xpcshell.ini

@@ -9,6 +9,7 @@ tags = webextensions
 
 [test_csp_custom_policies.js]
 [test_webrequest_backend.js]
+[test_match_pattern_schemes.js]
 [test_webnavigation_created_target.js]
 [test_csp_validator.js]
 [test_ext_alarms.js]