Bug 1741610 - Start LoginDetectionService on Android. r=agi,dimi

Differential Revision: https://phabricator.services.mozilla.com/D131357

dom/ipc/components.conf

@@ -12,5 +12,6 @@ Classes = [
         'singleton': True,
         'headers': ['/dom/ipc/LoginDetectionService.h'],
         'constructor': 'mozilla::dom::LoginDetectionService::GetSingleton',
+        'processes': ProcessSelector.MAIN_PROCESS_ONLY,
     },
 ]

mobile/android/components/geckoview/GeckoViewStartup.jsm

@@ -21,6 +21,14 @@ XPCOMUtils.defineLazyModuleGetters(this, {
 
 const { debug, warn } = GeckoViewUtils.initLogging("Startup");
 
+var { DelayedInit } = ChromeUtils.import(
+  "resource://gre/modules/DelayedInit.jsm"
+);
+
+function InitLater(fn, object, name) {
+  return DelayedInit.schedule(fn, object, name, 15000 /* 15s max wait */);
+}
+
 const JSWINDOWACTORS = {
   LoadURIDelegate: {
     child: {
@@ -56,6 +64,10 @@ class GeckoViewStartup {
     switch (aTopic) {
       case "app-startup": {
         // Parent and content process.
+        EventDispatcher.instance.registerListener(this, [
+          "GeckoView:StorageDelegate:Attached",
+        ]);
+
         GeckoViewUtils.addLazyGetter(this, "GeckoViewPermission", {
           service: "@mozilla.org/content-permission/prompt;1",
           observers: [
@@ -240,6 +252,15 @@ class GeckoViewStartup {
           pls
         );
         break;
+
+      case "GeckoView:StorageDelegate:Attached":
+        InitLater(() => {
+          const loginDetection = Cc[
+            "@mozilla.org/login-detection-service;1"
+          ].createInstance(Ci.nsILoginDetectionService);
+          loginDetection.init();
+        });
+        break;
     }
   }
 }

mobile/android/geckoview/src/main/java/org/mozilla/geckoview/Autocomplete.java

@@ -1288,6 +1288,7 @@ public class Autocomplete {
     public StorageProxy() {}
 
     private void registerListener() {
+      EventDispatcher.getInstance().dispatch("GeckoView:StorageDelegate:Attached", null);
       EventDispatcher.getInstance()
           .registerUiThreadListener(
               this,