Pass all info to account chooser infobar.

chrome/browser/ui/android/infobars/account_chooser_infobar.cc

 // Copyright 2015 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/android/infobars/account_chooser_infobar.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/password_manager/account_chooser_infobar_delegate_android.h"
 #include "components/password_manager/content/common/credential_manager_types.h"
 #include "jni/AccountChooserInfoBar_jni.h"
 
+namespace {
+ScopedJavaLocalRef<jobjectArray> AddElementsToJavaCredentialArray(
+    JNIEnv* env,
+    ScopedJavaLocalRef<jobjectArray> java_credentials_array,
+    const ScopedVector<autofill::PasswordForm>& credentials_forms,
+    password_manager::CredentialType type) {
+  int index = 0;
+  for (auto password_form : credentials_forms) {
+    ScopedJavaLocalRef<jobject> java_credential =
+        password_form->createNativeCredential(env, index,
+                                              static_cast<int>(type));
+    env->SetObjectArrayElement(java_credentials_array.obj(), index,
+                               java_credential.obj());
+    index++;
+  }
+  return java_credentials_array;
+}
+
+};  // namespace
+
 AccountChooserInfoBar::AccountChooserInfoBar(
     scoped_ptr<AccountChooserInfoBarDelegateAndroid> delegate)
     : InfoBarAndroid(delegate.Pass()) {
 }
 
 AccountChooserInfoBar::~AccountChooserInfoBar() {
 }
 
 base::android::ScopedJavaLocalRef<jobject>
 AccountChooserInfoBar::CreateRenderInfoBar(JNIEnv* env) {
-  std::vector<base::string16> usernames;
-  // TODO(melandory): Federated credentials should be processed also.
-  for (auto password_form : GetDelegate()->local_credentials_forms())
-    usernames.push_back(password_form->username_value);
-  base::android::ScopedJavaLocalRef<jobjectArray> java_usernames =
-      base::android::ToJavaArrayOfStrings(env, usernames);
+  size_t credential_array_size =
+      GetDelegate()->local_credentials_forms().size() +
+      GetDelegate()->federated_credentials_forms().size();
+  ScopedJavaLocalRef<jobjectArray> java_credentials_array =
+      autofill::CreateNativeCredentialArray(env, credential_array_size);
+  AddElementsToJavaCredentialArray(
+      env, java_credentials_array, GetDelegate()->local_credentials_forms(),
+      password_manager::CredentialType::CREDENTIAL_TYPE_LOCAL);
+  AddElementsToJavaCredentialArray(
+      env, java_credentials_array, GetDelegate()->federated_credentials_forms(),
+      password_manager::CredentialType::CREDENTIAL_TYPE_FEDERATED);
   return Java_AccountChooserInfoBar_show(env, reinterpret_cast<intptr_t>(this),
                                          GetEnumeratedIconId(),
-                                         java_usernames.obj());
+                                         java_credentials_array.obj());
 }
 
 void AccountChooserInfoBar::OnCredentialClicked(JNIEnv* env,
                                                 jobject obj,
                                                 jint credential_item,
                                                 jint credential_type) {
   GetDelegate()->ChooseCredential(
       credential_item,
       static_cast<password_manager::CredentialType>(credential_type));
   RemoveSelf();
 }
 
 void AccountChooserInfoBar::ProcessButton(int action,
                                           const std::string& action_value) {
   if (!owner())
     return;  // We're closing; don't call anything, it might access the owner.
   GetDelegate()->ChooseCredential(
       -1, password_manager::CredentialType::CREDENTIAL_TYPE_EMPTY);
   RemoveSelf();
 }
 
 AccountChooserInfoBarDelegateAndroid* AccountChooserInfoBar::GetDelegate() {
   return static_cast<AccountChooserInfoBarDelegateAndroid*>(delegate());
 }
 
 bool RegisterAccountChooserInfoBar(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }