Adding mojo calls for easy unlock service

chrome/browser/chromeos/login/user_selection_screen_proxy.cc

Index: chrome/browser/chromeos/login/user_selection_screen_proxy.cc
diff --git a/chrome/browser/chromeos/login/user_selection_screen_proxy.cc b/chrome/browser/chromeos/login/user_selection_screen_proxy.cc
new file mode 100644
index 0000000000000000000000000000000000000000..216cf824b60cfb06d5b8a89316e7c266698184fb
--- /dev/null
+++ b/chrome/browser/chromeos/login/user_selection_screen_proxy.cc
@@ -0,0 +1,75 @@
+// Copyright 2017 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/chromeos/login/user_selection_screen_proxy.h"
+
+#include <utility>
+
+#include "chrome/browser/ui/ash/lock_screen_client.h"
+
+namespace chromeos {
+
+namespace {
+
+// Converts parameters to a mojo struct that can be sent to the
+// screenlock view-based UI.
+ash::mojom::UserPodCustomIconOptionsPtr ToUserPodCustomIconOptionsPtr(
+    const proximity_auth::ScreenlockBridge::UserPodCustomIconOptions&
+        icon_options) {
+  ash::mojom::UserPodCustomIconOptionsPtr icon =
+      ash::mojom::UserPodCustomIconOptions::New();
+  icon->id = icon_options.GetIDString();
+
+  if (!icon_options.tooltip().empty()) {
+    icon->tooltip = icon_options.tooltip();
+    icon->autoshow_tooltip = icon_options.autoshow_tooltip();
+  }
+
+  if (!icon_options.aria_label().empty())
+    icon->aria_label = icon_options.aria_label();
+
+  if (icon_options.hardlock_on_click())
+    icon->hardlock_on_click = true;
+
+  if (icon_options.is_trial_run())
+    icon->is_trial_run = true;
+
+  return icon;
+}
+
+}  // namespace
+
+UserSelectionScreenProxy::UserSelectionScreenProxy() = default;
+
+UserSelectionScreenProxy::~UserSelectionScreenProxy() = default;
+
+void UserSelectionScreenProxy::ShowUserPodCustomIcon(
+    const AccountId& account_id,
+    const proximity_auth::ScreenlockBridge::UserPodCustomIconOptions&
+        icon_options) {
+  ash::mojom::UserPodCustomIconOptionsPtr icon =
+      ToUserPodCustomIconOptionsPtr(icon_options);
+  if (!icon)
+    return;
+  LockScreenClient::Get()->ShowUserPodCustomIcon(account_id, std::move(icon));
+}
+
+void UserSelectionScreenProxy::HideUserPodCustomIcon(
+    const AccountId& account_id) {
+  LockScreenClient::Get()->HideUserPodCustomIcon(account_id);
+}
+
+void UserSelectionScreenProxy::SetAuthType(
+    const AccountId& account_id,
+    proximity_auth::ScreenlockBridge::LockHandler::AuthType auth_type,
+    const base::string16& initial_value) {
+  LockScreenClient::Get()->SetAuthType(
+      account_id, static_cast<ash::mojom::AuthType>(auth_type), initial_value);
+}
+
+base::WeakPtr<chromeos::UserBoardView> UserSelectionScreenProxy::GetWeakPtr() {
+  return base::WeakPtr<chromeos::UserBoardView>();
+}
+
+}  // namespace chromeos