Wire easy unlock settings UI

chrome/browser/ui/webui/options/easy_unlock_handler.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/webui/options/easy_unlock_handler.h"
+
+#include "base/bind.h"
+#include "base/values.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/signin/easy_unlock_service.h"
+#include "content/public/browser/web_ui.h"
+#include "grit/generated_resources.h"
+
+namespace options {
+
+EasyUnlockHandler::EasyUnlockHandler() {
+}
+
+EasyUnlockHandler::~EasyUnlockHandler() {
+  EasyUnlockService::Get(Profile::FromWebUI(web_ui()))->RemoveObserver(this);
+}
+
+void EasyUnlockHandler::GetLocalizedValues(base::DictionaryValue* values) {
+  static OptionsStringResource resources[] = {
+      {"easyUnlockTurnOffButton", IDS_OPTIONS_EASY_UNLOCK_TURN_OFF_BUTTON},
+      {"easyUnlockTurnOffTitle", IDS_OPTIONS_EASY_UNLOCK_TURN_OFF_TITLE},
+      {"easyUnlockTurnOffDescription",
+       IDS_OPTIONS_EASY_UNLOCK_TURN_OFF_DESCRIPTION},
+      {"easyUnlockTurnOffOfflineTitle",
+       IDS_OPTIONS_EASY_UNLOCK_TURN_OFF_OFFLINE_TITLE},
+      {"easyUnlockTurnOffOfflineMessage",
+       IDS_OPTIONS_EASY_UNLOCK_TURN_OFF_OFFLINE_MESSAGE},
+      {"easyUnlockTurnOffErrorTitle",
+       IDS_OPTIONS_EASY_UNLOCK_TURN_OFF_ERROR_TITLE},
+      {"easyUnlockTurnOffErrorMessage",
+       IDS_OPTIONS_EASY_UNLOCK_TURN_OFF_ERROR_MESSAGE},
+      {"easyUnlockTurnOffRetryButton",
+       IDS_OPTIONS_EASY_UNLOCK_TURN_OFF_RETRY_BUTTON},
+  };
+
+  RegisterStrings(values, resources, arraysize(resources));
+}
+
+void EasyUnlockHandler::InitializeHandler() {
+  EasyUnlockService::Get(Profile::FromWebUI(web_ui()))->AddObserver(this);
+}
+
+void EasyUnlockHandler::RegisterMessages() {
+  web_ui()->RegisterMessageCallback(
+      "easyUnlockGetTurnOffFlowStatus",
+      base::Bind(&EasyUnlockHandler::HandleGetTurnOffFlowStatus,
+                 base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      "easyUnlockRequestTurnOff",
+      base::Bind(&EasyUnlockHandler::HandleRequestTurnOff,
+                 base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      "easyUnlockTurnOffOverlayDismissed",
+      base::Bind(&EasyUnlockHandler::HandlePageDismissed,
+                 base::Unretained(this)));
+}
+
+void EasyUnlockHandler::OnTurnOffOperationStatusChanged() {
+  SendTurnOffOperationStatus();
+}
+
+void EasyUnlockHandler::SendTurnOffOperationStatus() {
+  EasyUnlockService::TurnOffFlowStatus status =
+      EasyUnlockService::Get(Profile::FromWebUI(web_ui()))
+          ->turn_off_flow_status();
+
+  // Translate status into JS UI state string. Note the translated string
+  // should match UIState defined in easy_unlock_turn_off_overlay.js.
+  std::string status_string;
+  switch (status) {
+    case EasyUnlockService::IDLE:
+      status_string = "idle";
+      break;
+    case EasyUnlockService::PENDING:
+      status_string = "pending";
+      break;
+    case EasyUnlockService::FAIL:
+      status_string = "server-error";
+      break;
+    default:
+      LOG(ERROR) << "Unknown Easy unlock turn-off operation status: " << status;
+      status_string = "idle";
+      break;
+  }
+  web_ui()->CallJavascriptFunction("EasyUnlockTurnOffOverlay.updateUIState",
+                                   base::StringValue(status_string));
+}
+
+void EasyUnlockHandler::HandleGetTurnOffFlowStatus(
+    const base::ListValue* args) {
+  SendTurnOffOperationStatus();
+}
+
+void EasyUnlockHandler::HandleRequestTurnOff(const base::ListValue* args) {
+  EasyUnlockService::Get(Profile::FromWebUI(web_ui()))->RunTurnOffFlow();
+}
+
+void EasyUnlockHandler::HandlePageDismissed(const base::ListValue* args) {
+  EasyUnlockService::Get(Profile::FromWebUI(web_ui()))->ResetTurnOffFlow();
+}
+
+}  // namespace options