Credentials chooser UI for Android.

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

Index: chrome/browser/ui/android/infobars/account_chooser_infobar.cc
diff --git a/chrome/browser/ui/android/infobars/account_chooser_infobar.cc b/chrome/browser/ui/android/infobars/account_chooser_infobar.cc
new file mode 100644
index 0000000000000000000000000000000000000000..051c2faf14043ed913ef1a964434e95974d1f18e
--- /dev/null
+++ b/chrome/browser/ui/android/infobars/account_chooser_infobar.cc
@@ -0,0 +1,61 @@
+// 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"
+
+AccountChooserInfoBar::AccountChooserInfoBar(
+    scoped_ptr<AccountChooserInfoBarDelegateAndroid> delegate)
+    : InfoBarAndroid(delegate.Pass()) {
+}
+
+base::android::ScopedJavaLocalRef<jobject>
+AccountChooserInfoBar::CreateRenderInfoBar(JNIEnv* env) {

[Peter Kasting, 2015/02/18 00:23:05]

Function definition order must match declaration order

[melandory, 2015/02/18 21:15:34]

Done.

+  AccountChooserInfoBarDelegateAndroid* infobar_delegate =
+      static_cast<AccountChooserInfoBarDelegateAndroid*>(delegate());
+  std::vector<base::string16> usernames;
+  // TODO(melandory): Federated credentials should be processed also.
+  for (auto password_form : infobar_delegate->local_credentials_forms()) {

[Peter Kasting, 2015/02/18 00:23:05]

Nit: No {} (you don't put it on one-line conditionals, so don't do it here)

[melandory, 2015/02/18 21:15:34]

Done.

+    usernames.push_back(password_form->username_value);
+  }
+  base::android::ScopedJavaLocalRef<jobjectArray> java_usernames =
+      base::android::ToJavaArrayOfStrings(env, usernames);
+  return Java_AccountChooserInfoBar_show(env, reinterpret_cast<intptr_t>(this),
+                                         GetEnumeratedIconId(),
+                                         java_usernames.obj());
+}
+
+void AccountChooserInfoBar::ProcessButton(int action,
+                                          const std::string& action_value) {
+  if (!owner())
+    return;

[Peter Kasting, 2015/02/18 00:23:05]

Nit: For clarity, add: "// We're closing; don't call anything, it might access
the owner."

[melandory, 2015/02/18 21:15:34]

Done.

+
+  RemoveSelf();
+}
+
+void AccountChooserInfoBar::OnCredentialClicked(JNIEnv* env,
+                                                jobject obj,
+                                                jint credential_item,
+                                                jint credential_type) {
+  ChooseCredential(credential_item, credential_type);
+}
+
+void AccountChooserInfoBar::ChooseCredential(int credential_item,

[Peter Kasting, 2015/02/18 00:23:05]

Why do we have this helper for just one caller?  Why not inline into
OnCredentialClicked()?

[melandory, 2015/02/18 21:15:34]

Done.

+                                             int credential_type) {
+  AccountChooserInfoBarDelegateAndroid* infobar_delegate =
+      static_cast<AccountChooserInfoBarDelegateAndroid*>(delegate());
+  infobar_delegate->ChooseCredential(
+      credential_item, (password_manager::CredentialType)credential_type);

[Peter Kasting, 2015/02/18 00:23:05]

No C-style casts, please

[melandory, 2015/02/18 21:15:34]

Done.

+  RemoveSelf();
+}
+
+bool RegisterAccountChooserInfoBar(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}