[sms] Create a SmsKeyedService and hang it on Profiles

Explainer:
https://github.com/sso-google/sms-otp-retrieval

Intent to Implement:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/Drmmb_t4eE8

Design Doc:
https://docs.google.com/document/d/1TG7BzAPdt2DWNOmephxNf09kdzDKYq8l6Z126oSif8I/edit

WICG Thread:
https://discourse.wicg.io/t/sms-otp-retrieval/3499

Bug: 670299

Change-Id: I990c32cf248200277e50ffb127d9828a62ef3a22
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1590392Reviewed-by: Scott Violet <sky@chromium.org>
Reviewed-by: Reilly Grant <reillyg@chromium.org>
Commit-Queue: Sam Goto <goto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#659305}

chrome/browser/BUILD.gn

@@ -1579,6 +1579,10 @@ jumbo_split_static_library("browser") {
     "site_isolation/site_details.h",
     "site_isolation/site_isolation_policy.cc",
     "site_isolation/site_isolation_policy.h",
+    "sms/sms_keyed_service.cc",
+    "sms/sms_keyed_service.h",
+    "sms/sms_service_factory.cc",
+    "sms/sms_service_factory.h",
     "speech/chrome_speech_recognition_manager_delegate.cc",
     "speech/chrome_speech_recognition_manager_delegate.h",
     "speech/speech_recognizer.cc",

chrome/browser/profiles/profile_impl.cc

@@ -88,6 +88,8 @@
 #include "chrome/browser/signin/identity_manager_factory.h"
 #include "chrome/browser/signin/signin_ui_util.h"
 #include "chrome/browser/site_isolation/site_isolation_policy.h"
+#include "chrome/browser/sms/sms_keyed_service.h"
+#include "chrome/browser/sms/sms_service_factory.h"
 #include "chrome/browser/ssl/chrome_ssl_host_state_delegate.h"
 #include "chrome/browser/ssl/chrome_ssl_host_state_delegate_factory.h"
 #include "chrome/browser/startup_data.h"
@@ -1380,6 +1382,10 @@ ProfileImpl::RetriveInProgressDownloadManager() {
   return DownloadManagerUtils::RetrieveInProgressDownloadManager(this);
 }
 
+content::SmsService* ProfileImpl::GetSmsService() {
+  return SmsServiceFactory::GetForProfile(this)->Get();
+}
+
 bool ProfileImpl::IsSameProfile(Profile* profile) {
   if (profile == static_cast<Profile*>(this))
     return true;

chrome/browser/profiles/profile_impl.h

@@ -61,6 +61,10 @@ namespace user_prefs {
 class PrefRegistrySyncable;
 }
 
+namespace content {
+class SmsService;
+}
+
 // The default profile implementation.
 class ProfileImpl : public Profile {
  public:
@@ -116,6 +120,7 @@ class ProfileImpl : public Profile {
   std::string GetMediaDeviceIDSalt() override;
   download::InProgressDownloadManager* RetriveInProgressDownloadManager()
       override;
+  content::SmsService* GetSmsService() override;
 
   // Profile implementation:
   scoped_refptr<base::SequencedTaskRunner> GetIOTaskRunner() override;

chrome/browser/sms/sms_keyed_service.cc

+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/sms/sms_keyed_service.h"
+
+#include "content/public/browser/sms_service.h"
+
+SmsKeyedService::SmsKeyedService()
+    : KeyedService(), service_(content::SmsService::Create()) {}
+
+SmsKeyedService::~SmsKeyedService() = default;
+
+content::SmsService* SmsKeyedService::Get() {
+  return service_.get();
+}

chrome/browser/sms/sms_keyed_service.h

+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_SMS_SMS_KEYED_SERVICE_H_
+#define CHROME_BROWSER_SMS_SMS_KEYED_SERVICE_H_
+
+#include <memory>
+
+#include "base/macros.h"
+#include "components/keyed_service/core/keyed_service.h"
+
+namespace content {
+class SmsService;
+}
+
+// A per-profile service that manages per-origin requests and incoming SMS
+// messages.
+class SmsKeyedService : public KeyedService {
+ public:
+  SmsKeyedService();
+  ~SmsKeyedService() override;
+
+  content::SmsService* Get();
+
+ private:
+  std::unique_ptr<content::SmsService> service_;
+
+  DISALLOW_COPY_AND_ASSIGN(SmsKeyedService);
+};
+
+#endif  // CHROME_BROWSER_SMS_SMS_KEYED_SERVICE_H_

chrome/browser/sms/sms_service_factory.cc

+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/sms/sms_service_factory.h"
+
+#include "base/no_destructor.h"
+#include "chrome/browser/profiles/incognito_helpers.h"
+#include "chrome/browser/sms/sms_keyed_service.h"
+#include "components/keyed_service/content/browser_context_dependency_manager.h"
+
+// static
+SmsKeyedService* SmsServiceFactory::GetForProfile(
+    content::BrowserContext* profile) {
+  return static_cast<SmsKeyedService*>(
+      GetInstance()->GetServiceForBrowserContext(profile, true));
+}
+
+// static
+SmsServiceFactory* SmsServiceFactory::GetInstance() {
+  static base::NoDestructor<SmsServiceFactory> instance;
+  return instance.get();
+}
+
+SmsServiceFactory::SmsServiceFactory()
+    : BrowserContextKeyedServiceFactory(
+          "SmsService",
+          BrowserContextDependencyManager::GetInstance()) {}
+
+SmsServiceFactory::~SmsServiceFactory() = default;
+
+content::BrowserContext* SmsServiceFactory::GetBrowserContextToUse(
+    content::BrowserContext* context) const {
+  return chrome::GetBrowserContextRedirectedInIncognito(context);
+}
+
+KeyedService* SmsServiceFactory::BuildServiceInstanceFor(
+    content::BrowserContext* profile) const {
+  return new SmsKeyedService();
+}

chrome/browser/sms/sms_service_factory.h

+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_SMS_SMS_SERVICE_FACTORY_H_
+#define CHROME_BROWSER_SMS_SMS_SERVICE_FACTORY_H_
+
+#include "base/macros.h"
+#include "base/no_destructor.h"
+#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
+
+class SmsKeyedService;
+
+// Factory to get or create an instance of SmsService from
+// a Profile.
+class SmsServiceFactory : public BrowserContextKeyedServiceFactory {
+ public:
+  static SmsKeyedService* GetForProfile(content::BrowserContext* profile);
+  static SmsServiceFactory* GetInstance();
+
+ private:
+  friend class base::NoDestructor<SmsServiceFactory>;
+
+  SmsServiceFactory();
+  ~SmsServiceFactory() override;
+
+  // BrowserContextKeyedServiceFactory:
+  content::BrowserContext* GetBrowserContextToUse(
+      content::BrowserContext* context) const override;
+  KeyedService* BuildServiceInstanceFor(
+      content::BrowserContext* profile) const override;
+
+  DISALLOW_COPY_AND_ASSIGN(SmsServiceFactory);
+};
+
+#endif  // CHROME_BROWSER_SMS_SMS_SERVICE_FACTORY_H_

content/browser/BUILD.gn

@@ -1785,10 +1785,10 @@ jumbo_source_set("browser") {
     "service_worker/service_worker_version.h",
     "site_instance_impl.cc",
     "site_instance_impl.h",
-    "sms/sms_manager.cc",
-    "sms/sms_manager.h",
     "sms/sms_provider.cc",
     "sms/sms_provider.h",
+    "sms/sms_service_impl.cc",
+    "sms/sms_service_impl.h",
     "speech/speech_recognition_dispatcher_host.cc",
     "speech/speech_recognition_dispatcher_host.h",
     "speech/speech_recognition_manager_impl.cc",

content/browser/browser_context.cc

@@ -822,4 +822,8 @@ BrowserContext::GetSharedCorsOriginAccessList() const {
   return empty_list->get();
 }
 
+SmsService* BrowserContext::GetSmsService() {
+  return nullptr;
+}
+
 }  // namespace content

content/browser/renderer_interface_binders.cc

@@ -26,6 +26,7 @@
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
+#include "content/public/browser/sms_service.h"
 #include "content/public/common/content_features.h"
 #include "content/public/common/content_switches.h"
 #include "media/mojo/interfaces/video_decode_perf_history.mojom.h"
@@ -44,6 +45,7 @@
 #include "third_party/blink/public/mojom/cookie_store/cookie_store.mojom.h"
 #include "third_party/blink/public/mojom/native_file_system/native_file_system_manager.mojom.h"
 #include "third_party/blink/public/mojom/notifications/notification_service.mojom.h"
+#include "third_party/blink/public/mojom/sms/sms_manager.mojom.h"
 #include "url/origin.h"
 
 namespace content {
@@ -214,9 +216,10 @@ void RendererInterfaceBinders::InitializeParameterizedBinderRegistry() {
     parameterized_binder_registry_.AddInterface(base::BindRepeating(
         [](blink::mojom::SmsManagerRequest request, RenderProcessHost* host,
            const url::Origin& origin) {
-          static_cast<StoragePartitionImpl*>(host->GetStoragePartition())
-              ->GetSmsManager()
-              ->CreateService(std::move(request), origin);
+          SmsService* sms_service = host->GetBrowserContext()->GetSmsService();
+          if (sms_service) {
+            sms_service->CreateService(std::move(request), origin);
+          }
         }));
   }
   parameterized_binder_registry_.AddInterface(

content/browser/sms/OWNERS

 jsbell@chromium.org
 reillyg@chromium.org
 
- # COMPONENT: Blink>SMS
+# COMPONENT: Blink>SMS
+# TEAM: fugu-dev@chromium.org
\ No newline at end of file

content/browser/sms/sms_browsertest.cc

@@ -3,8 +3,9 @@
 // found in the LICENSE file.
 
 #include "base/time/time.h"
-#include "content/browser/renderer_host/render_process_host_impl.h"
-#include "content/browser/storage_partition_impl.h"
+#include "content/browser/sms/sms_provider.h"
+#include "content/browser/sms/sms_service_impl.h"
+#include "content/public/browser/browser_context.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/content_browser_test.h"
@@ -54,11 +55,8 @@ IN_PROC_BROWSER_TEST_F(SmsTest, Start) {
   NavigateToURL(shell(), GetTestUrl(nullptr, "simple_page.html"));
 
   auto mock_sms_provider = std::make_unique<NiceMock<MockSmsProvider>>();
-  auto* rph = static_cast<RenderProcessHostImpl*>(
-      shell()->web_contents()->GetMainFrame()->GetProcess());
-  SmsManager* sms_mgr =
-      static_cast<StoragePartitionImpl*>(rph->GetStoragePartition())
-          ->GetSmsManager();
+  auto* sms_service = static_cast<SmsServiceImpl*>(
+      shell()->web_contents()->GetBrowserContext()->GetSmsService());
 
   // Test that SMS content can be retrieved after SmsManager.start().
   std::string script = R"(
@@ -80,7 +78,7 @@ IN_PROC_BROWSER_TEST_F(SmsTest, Start) {
              base::OnceCallback<void(bool, base::Optional<std::string>)>*
                  callback) { std::move(*callback).Run(true, "hello"); }));
 
-  sms_mgr->SetSmsProviderForTest(std::move(mock_sms_provider));
+  sms_service->SetSmsProviderForTest(std::move(mock_sms_provider));
 
   EXPECT_EQ("hello", EvalJs(shell(), script));
 }

content/browser/sms/sms_provider_android.h

@@ -5,12 +5,13 @@
 #ifndef CONTENT_BROWSER_SMS_SMS_PROVIDER_ANDROID_H_
 #define CONTENT_BROWSER_SMS_SMS_PROVIDER_ANDROID_H_
 
-#include "sms_provider.h"
+#include <utility>
 
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/callback.h"
 #include "base/macros.h"
+#include "content/browser/sms/sms_provider.h"
 
 namespace content {
 

content/browser/sms/sms_provider_desktop.cc

@@ -2,10 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include <utility>
+#include "content/browser/sms/sms_provider_desktop.h"
 
 #include "base/callback.h"
-#include "content/browser/sms/sms_provider_desktop.h"
 
 namespace content {
 

content/browser/sms/sms_manager.cc → content/browser/sms/sms_service_impl.cc

@@ -4,29 +4,32 @@
 
 #include <utility>
 
-#include "content/browser/sms/sms_manager.h"
+#include "content/browser/sms/sms_service_impl.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
-#include "content/public/browser/permission_controller.h"
-#include "content/public/browser/permission_type.h"
 
 namespace content {
 
-SmsManager::SmsManager() : sms_provider_(SmsProvider::Create()) {}
+// static
+std::unique_ptr<SmsService> SmsService::Create() {
+  return std::make_unique<SmsServiceImpl>();
+}
+
+SmsServiceImpl::SmsServiceImpl() {}
 
-SmsManager::~SmsManager() {
+SmsServiceImpl::~SmsServiceImpl() {
   DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
 }
 
-void SmsManager::CreateService(blink::mojom::SmsManagerRequest request,
+void SmsServiceImpl::CreateService(blink::mojom::SmsManagerRequest request,
                                    const url::Origin& origin) {
   DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
 
   bindings_.AddBinding(this, std::move(request));
 }
 
-void SmsManager::GetNextMessage(base::TimeDelta timeout,
+void SmsServiceImpl::GetNextMessage(base::TimeDelta timeout,
                                     GetNextMessageCallback callback) {
   DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   if (timeout <= base::TimeDelta::FromSeconds(0)) {
@@ -34,6 +37,9 @@ void SmsManager::GetNextMessage(base::TimeDelta timeout,
     return;
   }
 
+  if (!sms_provider_)
+    sms_provider_ = SmsProvider::Create();
+
   sms_provider_->Retrieve(
       timeout, base::BindOnce(
                    [](GetNextMessageCallback callback, bool success,
@@ -49,7 +55,7 @@ void SmsManager::GetNextMessage(base::TimeDelta timeout,
                    std::move(callback)));
 }
 
-void SmsManager::SetSmsProviderForTest(
+void SmsServiceImpl::SetSmsProviderForTest(
     std::unique_ptr<SmsProvider> sms_provider) {
   DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   sms_provider_ = std::move(sms_provider);

content/browser/sms/sms_manager.h → content/browser/sms/sms_service_impl.h

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CONTENT_BROWSER_SMS_SMS_MANAGER_H_
-#define CONTENT_BROWSER_SMS_SMS_MANAGER_H_
+#ifndef CONTENT_BROWSER_SMS_SMS_SERVICE_IMPL_H_
+#define CONTENT_BROWSER_SMS_SMS_SERVICE_IMPL_H_
 
 #include <memory>
 
@@ -14,6 +14,7 @@
 #include "base/time/time.h"
 #include "content/browser/sms/sms_provider.h"
 #include "content/common/content_export.h"
+#include "content/public/browser/sms_service.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
 #include "third_party/blink/public/mojom/sms/sms_manager.mojom.h"
 
@@ -23,16 +24,18 @@ class Origin;
 
 namespace content {
 
-// The SmsManager is responsible for taking the incoming mojo calls from the
+// The SmsServiceImpl is responsible for taking the incoming mojo calls from the
 // renderer process and dispatching them to the SmsProvider platform-specific
 // implementation.
-class CONTENT_EXPORT SmsManager : public blink::mojom::SmsManager {
+class CONTENT_EXPORT SmsServiceImpl : public blink::mojom::SmsManager,
+                                      public content::SmsService {
  public:
-  SmsManager();
-  ~SmsManager() override;
+  SmsServiceImpl();
+  ~SmsServiceImpl() override;
 
+  // content::SmsService
   void CreateService(blink::mojom::SmsManagerRequest request,
-                     const url::Origin& origin);
+                     const url::Origin& origin) override;
 
   // blink.mojom.SmsManager:
   void GetNextMessage(base::TimeDelta timeout,
@@ -48,9 +51,9 @@ class CONTENT_EXPORT SmsManager : public blink::mojom::SmsManager {
   mojo::BindingSet<blink::mojom::SmsManager> bindings_;
   SEQUENCE_CHECKER(sequence_checker_);
 
-  DISALLOW_COPY_AND_ASSIGN(SmsManager);
+  DISALLOW_COPY_AND_ASSIGN(SmsServiceImpl);
 };
 
 }  // namespace content
 
-#endif  // CONTENT_BROWSER_SMS_SMS_MANAGER_H_
+#endif  // CONTENT_BROWSER_SMS_SMS_SERVICE_IMPL_H_

content/browser/sms/sms_manager_unittest.cc → content/browser/sms/sms_service_impl_unittest.cc

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/browser/sms/sms_manager.h"
+#include "content/browser/sms/sms_service_impl.h"
 
 #include <utility>
 
@@ -14,8 +14,8 @@
 #include "content/public/common/service_manager_connection.h"
 #include "content/public/test/navigation_simulator.h"
 #include "content/public/test/test_browser_context.h"
+#include "content/public/test/test_renderer_host.h"
 #include "content/public/test/test_service_manager_context.h"
-#include "content/test/test_render_frame_host.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
 #include "mojo/public/cpp/test_support/test_utils.h"
 #include "services/service_manager/public/cpp/bind_source_info.h"
@@ -49,20 +49,20 @@ class MockSmsProvider : public SmsProvider {
   DISALLOW_COPY_AND_ASSIGN(MockSmsProvider);
 };
 
-class SmsManagerTest : public RenderViewHostImplTestHarness {
+class SmsServiceImplTest : public RenderViewHostTestHarness {
  protected:
-  SmsManagerTest() {}
+  SmsServiceImplTest() {}
 
-  ~SmsManagerTest() override {}
+  ~SmsServiceImplTest() override {}
 
  private:
-  DISALLOW_COPY_AND_ASSIGN(SmsManagerTest);
+  DISALLOW_COPY_AND_ASSIGN(SmsServiceImplTest);
 };
 
 }  // namespace
 
-TEST_F(SmsManagerTest, AddMonitor) {
-  auto impl = std::make_unique<SmsManager>();
+TEST_F(SmsServiceImplTest, AddMonitor) {
+  auto impl = std::make_unique<SmsServiceImpl>();
   auto mock = std::make_unique<NiceMock<MockSmsProvider>>();
   blink::mojom::SmsManagerPtr service_ptr;
   GURL url("http://google.com");
@@ -96,8 +96,8 @@ TEST_F(SmsManagerTest, AddMonitor) {
   loop.Run();
 }
 
-TEST_F(SmsManagerTest, InvalidArguments) {
-  auto impl = std::make_unique<SmsManager>();
+TEST_F(SmsServiceImplTest, InvalidArguments) {
+  auto impl = std::make_unique<SmsServiceImpl>();
   auto mock = std::make_unique<NiceMock<MockSmsProvider>>();
   impl->SetSmsProviderForTest(std::move(mock));
   blink::mojom::SmsManagerPtr service_ptr;

content/browser/storage_partition_impl.cc

@@ -669,8 +669,6 @@ std::unique_ptr<StoragePartitionImpl> StoragePartitionImpl::Create(
   partition->service_worker_context_ = new ServiceWorkerContextWrapper(context);
   partition->service_worker_context_->set_storage_partition(partition.get());
 
-  partition->sms_manager_ = std::make_unique<SmsManager>();
-
   partition->appcache_service_ =
       base::MakeRefCounted<ChromeAppCacheService>(quota_manager_proxy.get());
 
@@ -865,10 +863,6 @@ ServiceWorkerContextWrapper* StoragePartitionImpl::GetServiceWorkerContext() {
   return service_worker_context_.get();
 }
 
-SmsManager* StoragePartitionImpl::GetSmsManager() {
-  return sms_manager_.get();
-}
-
 SharedWorkerServiceImpl* StoragePartitionImpl::GetSharedWorkerService() {
   return shared_worker_service_.get();
 }

content/browser/storage_partition_impl.h

@@ -30,7 +30,6 @@
 #include "content/browser/payments/payment_app_context_impl.h"
 #include "content/browser/push_messaging/push_messaging_context.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
-#include "content/browser/sms/sms_manager.h"
 #include "content/browser/url_loader_factory_getter.h"
 #include "content/browser/worker_host/shared_worker_service_impl.h"
 #include "content/common/content_export.h"
@@ -106,7 +105,6 @@ class CONTENT_EXPORT StoragePartitionImpl
   IndexedDBContextImpl* GetIndexedDBContext() override;
   CacheStorageContextImpl* GetCacheStorageContext() override;
   ServiceWorkerContextWrapper* GetServiceWorkerContext() override;
-  SmsManager* GetSmsManager();
   SharedWorkerServiceImpl* GetSharedWorkerService() override;
   GeneratedCodeCacheContext* GetGeneratedCodeCacheContext() override;
   DevToolsBackgroundServicesContextImpl* GetDevToolsBackgroundServicesContext()
@@ -328,7 +326,6 @@ class CONTENT_EXPORT StoragePartitionImpl
   scoped_refptr<IndexedDBContextImpl> indexed_db_context_;
   scoped_refptr<CacheStorageContextImpl> cache_storage_context_;
   scoped_refptr<ServiceWorkerContextWrapper> service_worker_context_;
-  std::unique_ptr<SmsManager> sms_manager_;
   std::unique_ptr<SharedWorkerServiceImpl> shared_worker_service_;
   scoped_refptr<PushMessagingContext> push_messaging_context_;
   scoped_refptr<storage::SpecialStoragePolicy> special_storage_policy_;

content/public/browser/BUILD.gn

@@ -284,6 +284,7 @@ jumbo_source_set("browser_sources") {
     "site_instance.h",
     "site_isolation_policy.cc",
     "site_isolation_policy.h",
+    "sms_service.h",
     "speech_recognition_event_listener.h",
     "speech_recognition_manager.h",
     "speech_recognition_manager_delegate.h",

content/public/browser/browser_context.h

@@ -86,6 +86,7 @@ class PermissionControllerDelegate;
 class PushMessagingService;
 class ResourceContext;
 class ServiceManagerConnection;
+class SmsService;
 class SharedCorsOriginAccessList;
 class SiteInstance;
 class StoragePartition;
@@ -366,6 +367,10 @@ class CONTENT_EXPORT BrowserContext : public base::SupportsUserData {
   virtual download::InProgressDownloadManager*
   RetriveInProgressDownloadManager();
 
+  // Returns the SmsService associated with this context if any,
+  // nullptr otherwise.
+  virtual SmsService* GetSmsService();
+
  private:
   const std::string unique_id_;
   bool was_notify_will_be_destroyed_called_ = false;

content/public/browser/sms_service.h

+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CONTENT_PUBLIC_BROWSER_SMS_SERVICE_H_
+#define CONTENT_PUBLIC_BROWSER_SMS_SERVICE_H_
+
+#include "content/common/content_export.h"
+#include "third_party/blink/public/mojom/sms/sms_manager.mojom.h"
+
+namespace url {
+class Origin;
+}
+
+namespace content {
+
+// The interface to be implemented by the browser to mediate between SMS
+// Receiver calls and the underlying operating system.
+// https://github.com/samuelgoto/sms-receiver
+class CONTENT_EXPORT SmsService {
+ public:
+  virtual ~SmsService() {}
+
+  static std::unique_ptr<SmsService> Create();
+
+  virtual void CreateService(blink::mojom::SmsManagerRequest request,
+                             const url::Origin& origin) = 0;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_BROWSER_SMS_SERVICE_H_

content/shell/browser/shell_browser_context.cc

@@ -22,6 +22,7 @@
 #include "components/network_session_configurator/common/network_switches.h"
 #include "content/public/browser/browser_task_traits.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/sms_service.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/common/content_switches.h"
 #include "content/shell/browser/shell_download_manager_delegate.h"
@@ -265,4 +266,10 @@ ShellBrowserContext::GetBrowsingDataRemoverDelegate() {
   return nullptr;
 }
 
+SmsService* ShellBrowserContext::GetSmsService() {
+  if (!sms_service_)
+    sms_service_ = content::SmsService::Create();
+  return sms_service_.get();
+}
+
 }  // namespace content

content/shell/browser/shell_browser_context.h

@@ -14,6 +14,7 @@
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/resource_context.h"
+#include "content/public/browser/sms_service.h"
 #include "content/shell/browser/shell_url_request_context_getter.h"
 #include "net/url_request/url_request_job_factory.h"
 
@@ -77,6 +78,7 @@ class ShellBrowserContext : public BrowserContext {
   net::URLRequestContextGetter* CreateMediaRequestContextForStoragePartition(
       const base::FilePath& partition_path,
       bool in_memory) override;
+  SmsService* GetSmsService() override;
 
  protected:
   // Contains URLRequestContextGetter required for resource loading.
@@ -125,6 +127,7 @@ class ShellBrowserContext : public BrowserContext {
   std::map<base::FilePath, scoped_refptr<ShellURLRequestContextGetter>>
       isolated_url_request_getters_;
   std::unique_ptr<SimpleFactoryKey> key_;
+  std::unique_ptr<content::SmsService> sms_service_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellBrowserContext);
 };

content/test/BUILD.gn

@@ -1706,7 +1706,7 @@ test("content_unittests") {
     "../browser/service_worker/service_worker_version_unittest.cc",
     "../browser/shareable_file_reference_unittest.cc",
     "../browser/site_instance_impl_unittest.cc",
-    "../browser/sms/sms_manager_unittest.cc",
+    "../browser/sms/sms_service_impl_unittest.cc",
     "../browser/speech/tts_controller_unittest.cc",
     "../browser/startup_task_runner_unittest.cc",
     "../browser/storage_partition_impl_map_unittest.cc",