Backed out changeset 99fa761b384e (bug 1528338) for causing xpc failures in test_handlerService_store.

browser/app/profile/firefox.js

@@ -906,6 +906,26 @@ pref("gecko.handlerService.schemes.mailto.2.uriTemplate", "chrome://browser-regi
 pref("gecko.handlerService.schemes.mailto.3.name", "chrome://browser-region/locale/region.properties");
 pref("gecko.handlerService.schemes.mailto.3.uriTemplate", "chrome://browser-region/locale/region.properties");
 
+// irc
+pref("gecko.handlerService.schemes.irc.0.name", "chrome://browser-region/locale/region.properties");
+pref("gecko.handlerService.schemes.irc.0.uriTemplate", "chrome://browser-region/locale/region.properties");
+pref("gecko.handlerService.schemes.irc.1.name", "chrome://browser-region/locale/region.properties");
+pref("gecko.handlerService.schemes.irc.1.uriTemplate", "chrome://browser-region/locale/region.properties");
+pref("gecko.handlerService.schemes.irc.2.name", "chrome://browser-region/locale/region.properties");
+pref("gecko.handlerService.schemes.irc.2.uriTemplate", "chrome://browser-region/locale/region.properties");
+pref("gecko.handlerService.schemes.irc.3.name", "chrome://browser-region/locale/region.properties");
+pref("gecko.handlerService.schemes.irc.3.uriTemplate", "chrome://browser-region/locale/region.properties");
+
+// ircs
+pref("gecko.handlerService.schemes.ircs.0.name", "chrome://browser-region/locale/region.properties");
+pref("gecko.handlerService.schemes.ircs.0.uriTemplate", "chrome://browser-region/locale/region.properties");
+pref("gecko.handlerService.schemes.ircs.1.name", "chrome://browser-region/locale/region.properties");
+pref("gecko.handlerService.schemes.ircs.1.uriTemplate", "chrome://browser-region/locale/region.properties");
+pref("gecko.handlerService.schemes.ircs.2.name", "chrome://browser-region/locale/region.properties");
+pref("gecko.handlerService.schemes.ircs.2.uriTemplate", "chrome://browser-region/locale/region.properties");
+pref("gecko.handlerService.schemes.ircs.3.name", "chrome://browser-region/locale/region.properties");
+pref("gecko.handlerService.schemes.ircs.3.uriTemplate", "chrome://browser-region/locale/region.properties");
+
 pref("browser.geolocation.warning.infoURL", "https://www.mozilla.org/%LOCALE%/firefox/geolocation/");
 pref("browser.xr.warning.infoURL", "https://www.mozilla.org/%LOCALE%/firefox/xr/");
 

browser/locales/en-US/chrome/browser-region/region.properties

@@ -14,3 +14,11 @@ gecko.handlerService.schemes.mailto.0.name=Yahoo! Mail
 gecko.handlerService.schemes.mailto.0.uriTemplate=https://compose.mail.yahoo.com/?To=%s
 gecko.handlerService.schemes.mailto.1.name=Gmail
 gecko.handlerService.schemes.mailto.1.uriTemplate=https://mail.google.com/mail/?extsrc=mailto&url=%s
+
+# The default set of protocol handlers for irc:
+gecko.handlerService.schemes.irc.0.name=Mibbit
+gecko.handlerService.schemes.irc.0.uriTemplate=https://www.mibbit.com/?url=%s
+
+# The default set of protocol handlers for ircs:
+gecko.handlerService.schemes.ircs.0.name=Mibbit
+gecko.handlerService.schemes.ircs.0.uriTemplate=https://www.mibbit.com/?url=%s

uriloader/exthandler/tests/unit/test_handlerService.js

@@ -234,6 +234,8 @@ function run_test() {
   var handlerTypes = ["nonexistent/type", "nonexistent/type2"];
   if (haveDefaultHandlersVersion) {
     handlerTypes.push("mailto");
+    handlerTypes.push("irc");
+    handlerTypes.push("ircs");
   }
   for (let handler of handlerSvc.enumerate()) {
     Assert.notEqual(handlerTypes.indexOf(handler.type), -1);

uriloader/exthandler/tests/unit/test_handlerService_store.js

@@ -560,6 +560,19 @@ add_task(async function test_getTypeFromExtension() {
 function assertAllHandlerInfosMatchDefaultHandlers() {
   let handlerInfos = HandlerServiceTestUtils.getAllHandlerInfos();
 
+  for (let type of ["irc", "ircs"]) {
+    HandlerServiceTestUtils.assertHandlerInfoMatches(handlerInfos.shift(), {
+      type,
+      preferredActionOSDependent: true,
+      possibleApplicationHandlers: [
+        {
+          name: "Mibbit",
+          uriTemplate: "https://www.mibbit.com/?url=%s",
+        },
+      ],
+    });
+  }
+
   HandlerServiceTestUtils.assertHandlerInfoMatches(handlerInfos.shift(), {
     type: "mailto",
     preferredActionOSDependent: true,