[Smart Lock] Auto sign-in snackbar UI.

chrome/browser/ui/passwords/manage_passwords_ui_controller.cc

 // Copyright 2014 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/ui/passwords/manage_passwords_ui_controller.h"
 
 #include "base/auto_reset.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/password_manager/chrome_password_manager_client.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
 #include "chrome/browser/ui/browser_command_controller.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/location_bar/location_bar.h"
 #include "chrome/browser/ui/passwords/manage_passwords_icon.h"
 #include "chrome/browser/ui/tab_dialogs.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/password_manager/core/browser/browser_save_password_progress_logger.h"
 #include "components/password_manager/core/browser/password_bubble_experiment.h"
 #include "components/password_manager/core/browser/password_form_manager.h"
 #include "components/password_manager/core/common/credential_manager_types.h"
 #include "content/public/browser/navigation_details.h"
 #include "ui/base/l10n/l10n_util.h"
 
 #if defined(OS_ANDROID)
+#include "base/android/jni_android.h"
 #include "chrome/browser/android/chrome_application.h"
+#include "chrome/browser/android/tab_android.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/password_manager/account_chooser_infobar_delegate_android.h"
+#include "chrome/browser/password_manager/credential_android.h"
 #endif
 
 using autofill::PasswordFormMap;
 using password_manager::PasswordFormManager;
 
 namespace {
 
 // Minimal time span the bubble should survive implicit navigations.
 const int kBubbleMinTime = 5;
 
@@ skipping 42 matching lines @@
 
 void ManagePasswordsUIController::
     UpdateAndroidAccountChooserInfoBarVisibility() {
 #if defined(OS_ANDROID)
   AccountChooserInfoBarDelegateAndroid::Create(
       InfoBarService::FromWebContents(web_contents()), this);
   should_pop_up_bubble_ = false;
 #endif
 }
 
+void ManagePasswordsUIController::UpdateAutoSigninToastVisibility() {
+#if defined(OS_ANDROID)
+  base::android::ScopedJavaLocalRef<jobject> credential;
+  JNIEnv *env = base::android::AttachCurrentThread();
+  if (GetFederatedForms().size() == 1) {
+    credential = CreateNativeCredential(

[newt (away), 2015/08/13 16:48:04]

Instead of passing the Credential object to Java (and incurring the extra JNI
overhead of doing so), how about just passing the username?

[melandory, 2015/08/20 15:11:00]

Done.

+        env, *GetFederatedForms()[0], 0,
+        static_cast<int>(
+            password_manager::CredentialType::CREDENTIAL_TYPE_FEDERATED));
+  } else if (GetCurrentForms().size() == 1) {
+    credential = CreateNativeCredential(
+        env, *GetCurrentForms()[0], 0,
+        static_cast<int>(
+            password_manager::CredentialType::CREDENTIAL_TYPE_PASSWORD));
+  }
+  TabAndroid::FromWebContents(web_contents())
+      ->ShowAutoSigninSnackbar(credential.obj());
+  should_pop_up_bubble_ = false;
+#endif
+}
+
 base::TimeDelta ManagePasswordsUIController::Elapsed() const {
   return timer_ ? timer_->Elapsed() : base::TimeDelta::Max();
 }
 
 void ManagePasswordsUIController::OnPasswordSubmitted(
     scoped_ptr<PasswordFormManager> form_manager) {
   passwords_data_.OnPendingPassword(form_manager.Pass());
   timer_.reset(new base::ElapsedTimer);
   base::AutoReset<bool> resetter(&should_pop_up_bubble_, true);
   UpdateBubbleAndIconVisibility();
@@ skipping 29 matching lines @@
   passwords_data_.TransitionToState(password_manager::ui::MANAGE_STATE);
   return false;
 }
 
 void ManagePasswordsUIController::OnAutoSignin(
     ScopedVector<autofill::PasswordForm> local_forms) {
   DCHECK(!local_forms.empty());
   passwords_data_.OnAutoSignin(local_forms.Pass());
   timer_.reset(new base::ElapsedTimer);
   base::AutoReset<bool> resetter(&should_pop_up_bubble_, true);
+#if defined(OS_ANDROID)
+  UpdateAutoSigninToastVisibility();
+#else
   UpdateBubbleAndIconVisibility();
+#endif
 }
 
 void ManagePasswordsUIController::OnAutomaticPasswordSave(
     scoped_ptr<PasswordFormManager> form_manager) {
   passwords_data_.OnAutomaticPasswordSave(form_manager.Pass());
   base::AutoReset<bool> resetter(&should_pop_up_bubble_, true);
   UpdateBubbleAndIconVisibility();
 }
 
 void ManagePasswordsUIController::OnPasswordAutofilled(
@@ skipping 234 matching lines @@
   updater->ExecuteCommand(IDC_MANAGE_PASSWORDS_FOR_PAGE);
 #endif
 }
 
 void ManagePasswordsUIController::WebContentsDestroyed() {
   password_manager::PasswordStore* password_store =
       GetPasswordStore(web_contents());
   if (password_store)
     password_store->RemoveObserver(this);
 }