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      1 // Copyright (c) 2012 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/sync/sync_global_error.h"
      6 
      7 #include "chrome/app/chrome_command_ids.h"
      8 #include "chrome/browser/sync/profile_sync_service.h"
      9 #include "chrome/browser/sync/sync_ui_util.h"
     10 #include "chrome/browser/ui/browser.h"
     11 #include "chrome/browser/ui/browser_commands.h"
     12 #include "chrome/browser/ui/chrome_pages.h"
     13 #include "chrome/browser/ui/global_error/global_error_service.h"
     14 #include "chrome/browser/ui/global_error/global_error_service_factory.h"
     15 #include "chrome/browser/ui/webui/signin/login_ui_service.h"
     16 #include "chrome/browser/ui/webui/signin/login_ui_service_factory.h"
     17 #include "chrome/common/url_constants.h"
     18 #include "chrome/grit/generated_resources.h"
     19 #include "google_apis/gaia/google_service_auth_error.h"
     20 #include "ui/base/l10n/l10n_util.h"
     21 
     22 SyncGlobalError::SyncGlobalError(SyncErrorController* error_controller,
     23                                  ProfileSyncService* profile_sync_service)
     24     : error_controller_(error_controller),
     25       service_(profile_sync_service) {
     26   DCHECK(service_);
     27   error_controller_->AddObserver(this);
     28   GlobalErrorServiceFactory::GetForProfile(service_->profile())->
     29       AddGlobalError(this);
     30 }
     31 
     32 SyncGlobalError::~SyncGlobalError() {
     33   DCHECK(!error_controller_)
     34       << "SyncGlobalError::Shutdown() was not called";
     35 }
     36 
     37 void SyncGlobalError::Shutdown() {
     38   GlobalErrorServiceFactory::GetForProfile(service_->profile())->
     39       RemoveGlobalError(this);
     40   error_controller_->RemoveObserver(this);
     41   error_controller_ = NULL;
     42 }
     43 
     44 bool SyncGlobalError::HasMenuItem() {
     45   return !menu_label_.empty();
     46 }
     47 
     48 int SyncGlobalError::MenuItemCommandID() {
     49   return IDC_SHOW_SYNC_ERROR;
     50 }
     51 
     52 base::string16 SyncGlobalError::MenuItemLabel() {
     53   return menu_label_;
     54 }
     55 
     56 void SyncGlobalError::ExecuteMenuItem(Browser* browser) {
     57   LoginUIService* login_ui = LoginUIServiceFactory::GetForProfile(
     58       service_->profile());
     59   if (login_ui->current_login_ui()) {
     60     login_ui->current_login_ui()->FocusUI();
     61     return;
     62   }
     63   // Need to navigate to the settings page and display the UI.
     64   chrome::ShowSettingsSubPage(browser, chrome::kSyncSetupSubPage);
     65 }
     66 
     67 bool SyncGlobalError::HasBubbleView() {
     68   return !bubble_message_.empty() && !bubble_accept_label_.empty();
     69 }
     70 
     71 base::string16 SyncGlobalError::GetBubbleViewTitle() {
     72   return l10n_util::GetStringUTF16(IDS_SYNC_ERROR_BUBBLE_VIEW_TITLE);
     73 }
     74 
     75 std::vector<base::string16> SyncGlobalError::GetBubbleViewMessages() {
     76   return std::vector<base::string16>(1, bubble_message_);
     77 }
     78 
     79 base::string16 SyncGlobalError::GetBubbleViewAcceptButtonLabel() {
     80   return bubble_accept_label_;
     81 }
     82 
     83 base::string16 SyncGlobalError::GetBubbleViewCancelButtonLabel() {
     84   return base::string16();
     85 }
     86 
     87 void SyncGlobalError::OnBubbleViewDidClose(Browser* browser) {
     88 }
     89 
     90 void SyncGlobalError::BubbleViewAcceptButtonPressed(Browser* browser) {
     91   ExecuteMenuItem(browser);
     92 }
     93 
     94 void SyncGlobalError::BubbleViewCancelButtonPressed(Browser* browser) {
     95   NOTREACHED();
     96 }
     97 
     98 void SyncGlobalError::OnErrorChanged() {
     99   base::string16 menu_label;
    100   base::string16 bubble_message;
    101   base::string16 bubble_accept_label;
    102   sync_ui_util::GetStatusLabelsForSyncGlobalError(
    103       service_, &menu_label, &bubble_message, &bubble_accept_label);
    104 
    105   // All the labels should be empty or all of them non-empty.
    106   DCHECK((menu_label.empty() && bubble_message.empty() &&
    107           bubble_accept_label.empty()) ||
    108          (!menu_label.empty() && !bubble_message.empty() &&
    109           !bubble_accept_label.empty()));
    110 
    111   if (menu_label != menu_label_ || bubble_message != bubble_message_ ||
    112       bubble_accept_label != bubble_accept_label_) {
    113     menu_label_ = menu_label;
    114     bubble_message_ = bubble_message;
    115     bubble_accept_label_ = bubble_accept_label;
    116 
    117     // Profile can be NULL during tests.
    118     Profile* profile = service_->profile();
    119     if (profile) {
    120       GlobalErrorServiceFactory::GetForProfile(
    121           profile)->NotifyErrorsChanged(this);
    122     }
    123   }
    124 }
    125