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