chrome/browser/ui/webui/options/easy_unlock_handler.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/webui/options/easy_unlock_handler.h"
   6
   7 #include <string>
   8
   9 #include "base/bind.h"
  10 #include "base/values.h"
  11 #include "chrome/browser/profiles/profile.h"
  12 #include "chrome/browser/signin/easy_unlock_service.h"
  13 #include "chrome/grit/generated_resources.h"
  14 #include "content/public/browser/web_ui.h"
  15
  16 namespace options {
  17
  18 EasyUnlockHandler::EasyUnlockHandler() {
  19 }
  20
  21 EasyUnlockHandler::~EasyUnlockHandler() {
  22   EasyUnlockService::Get(Profile::FromWebUI(web_ui()))->RemoveObserver(this);
  23 }
  24
  25 void EasyUnlockHandler::GetLocalizedValues(base::DictionaryValue* values) {
  26   static OptionsStringResource resources[] = {
  27       {"easyUnlockTurnOffButton", IDS_OPTIONS_EASY_UNLOCK_TURN_OFF_BUTTON},
  28       {"easyUnlockTurnOffTitle", IDS_OPTIONS_EASY_UNLOCK_TURN_OFF_TITLE},
  29       {"easyUnlockTurnOffDescription",
  30        IDS_OPTIONS_EASY_UNLOCK_TURN_OFF_DESCRIPTION},
  31       {"easyUnlockTurnOffOfflineTitle",
  32        IDS_OPTIONS_EASY_UNLOCK_TURN_OFF_OFFLINE_TITLE},
  33       {"easyUnlockTurnOffOfflineMessage",
  34        IDS_OPTIONS_EASY_UNLOCK_TURN_OFF_OFFLINE_MESSAGE},
  35       {"easyUnlockTurnOffErrorTitle",
  36        IDS_OPTIONS_EASY_UNLOCK_TURN_OFF_ERROR_TITLE},
  37       {"easyUnlockTurnOffErrorMessage",
  38        IDS_OPTIONS_EASY_UNLOCK_TURN_OFF_ERROR_MESSAGE},
  39       {"easyUnlockTurnOffRetryButton",
  40        IDS_OPTIONS_EASY_UNLOCK_TURN_OFF_RETRY_BUTTON},
  41   };
  42
  43   RegisterStrings(values, resources, arraysize(resources));
  44 }
  45
  46 void EasyUnlockHandler::InitializeHandler() {
  47   EasyUnlockService::Get(Profile::FromWebUI(web_ui()))->AddObserver(this);
  48 }
  49
  50 void EasyUnlockHandler::RegisterMessages() {
  51   web_ui()->RegisterMessageCallback(
  52       "easyUnlockGetTurnOffFlowStatus",
  53       base::Bind(&EasyUnlockHandler::HandleGetTurnOffFlowStatus,
  54                  base::Unretained(this)));
  55   web_ui()->RegisterMessageCallback(
  56       "easyUnlockRequestTurnOff",
  57       base::Bind(&EasyUnlockHandler::HandleRequestTurnOff,
  58                  base::Unretained(this)));
  59   web_ui()->RegisterMessageCallback(
  60       "easyUnlockTurnOffOverlayDismissed",
  61       base::Bind(&EasyUnlockHandler::HandlePageDismissed,
  62                  base::Unretained(this)));
  63 }
  64
  65 void EasyUnlockHandler::OnTurnOffOperationStatusChanged() {
  66   SendTurnOffOperationStatus();
  67 }
  68
  69 void EasyUnlockHandler::SendTurnOffOperationStatus() {
  70   EasyUnlockService::TurnOffFlowStatus status =
  71       EasyUnlockService::Get(Profile::FromWebUI(web_ui()))
  72           ->GetTurnOffFlowStatus();
  73
  74   // Translate status into JS UI state string. Note the translated string
  75   // should match UIState defined in easy_unlock_turn_off_overlay.js.
  76   std::string status_string;
  77   switch (status) {
  78     case EasyUnlockService::IDLE:
  79       status_string = "idle";
  80       break;
  81     case EasyUnlockService::PENDING:
  82       status_string = "pending";
  83       break;
  84     case EasyUnlockService::FAIL:
  85       status_string = "server-error";
  86       break;
  87     default:
  88       LOG(ERROR) << "Unknown Easy unlock turn-off operation status: " << status;
  89       status_string = "idle";
  90       break;
  91   }
  92   web_ui()->CallJavascriptFunction("EasyUnlockTurnOffOverlay.updateUIState",
  93                                    base::StringValue(status_string));
  94 }
  95
  96 void EasyUnlockHandler::HandleGetTurnOffFlowStatus(
  97     const base::ListValue* args) {
  98   SendTurnOffOperationStatus();
  99 }
 100
 101 void EasyUnlockHandler::HandleRequestTurnOff(const base::ListValue* args) {
 102   EasyUnlockService::Get(Profile::FromWebUI(web_ui()))->RunTurnOffFlow();
 103 }
 104
 105 void EasyUnlockHandler::HandlePageDismissed(const base::ListValue* args) {
 106   EasyUnlockService::Get(Profile::FromWebUI(web_ui()))->ResetTurnOffFlow();
 107 }
 108
 109 }  // namespace options