Store ChromeToMobile device list and timestamp prefs.

chrome/browser/ui/gtk/chrome_to_mobile_bubble_gtk.cc

 // Copyright (c) 2012 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/gtk/chrome_to_mobile_bubble_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include <string>
 
@@ skipping 136 matching lines @@
     : ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)),
       browser_(browser),
       service_(ChromeToMobileServiceFactory::GetForProfile(browser->profile())),
       theme_service_(GtkThemeService::GetFrom(browser->profile())),
       anchor_image_(anchor_image),
       send_copy_(NULL),
       cancel_(NULL),
       send_(NULL),
       error_(NULL),
       bubble_(NULL) {
+  DCHECK(service_->HasMobiles());
   service_->LogMetric(ChromeToMobileService::BUBBLE_SHOWN);
 
   // Generate the MHTML snapshot now to report its size in the bubble.
   service_->GenerateSnapshot(browser_, weak_ptr_factory_.GetWeakPtr());
 
   // Request a mobile device list update.
   service_->RequestMobileListUpdate();
 
-  // Get the list of mobile devices.
-  const ListValue& mobiles = service_->mobiles();
-  DCHECK(!mobiles.empty());
+  const ListValue* mobiles = service_->GetMobiles();
 
   GtkWidget* content = gtk_vbox_new(FALSE, 5);
   gtk_container_set_border_width(GTK_CONTAINER(content), kContentBorder);
 
   // Create and pack the title label; init the selected mobile device.
   GtkWidget* title = NULL;
-  if (mobiles.GetSize() == 1) {
+  if (mobiles->GetSize() == 1) {
     string16 name;
     DictionaryValue* mobile = NULL;
-    if (mobiles.GetDictionary(0, &mobile) && mobile->GetString("name", &name)) {
+    if (mobiles->GetDictionary(0, &mobile) &&
+        mobile->GetString("name", &name)) {
       title = gtk_label_new(l10n_util::GetStringFUTF8(
           IDS_CHROME_TO_MOBILE_BUBBLE_SINGLE_TITLE, name).c_str());
     } else {
       NOTREACHED();
     }
   } else {
     title = gtk_label_new(l10n_util::GetStringUTF8(
         IDS_CHROME_TO_MOBILE_BUBBLE_MULTI_TITLE).c_str());
   }
   gtk_misc_set_alignment(GTK_MISC(title), 0, 1);
   gtk_box_pack_start(GTK_BOX(content), title, FALSE, FALSE, 0);
   labels_.push_back(title);
 
   // Create and pack the device radio group; init the selected mobile device.
-  if (mobiles.GetSize() > 1) {
+  if (mobiles->GetSize() > 1) {
     std::string name;
     DictionaryValue* mobile = NULL;
     GtkWidget* radio = NULL;
     GtkWidget* row = NULL;
-    for (size_t index = 0; index < mobiles.GetSize(); ++index) {
-      if (mobiles.GetDictionary(index, &mobile) &&
+    for (size_t index = 0; index < mobiles->GetSize(); ++index) {
+      if (mobiles->GetDictionary(index, &mobile) &&
           mobile->GetStringASCII("name", &name)) {
         radio = gtk_radio_button_new_with_label_from_widget(
                     GTK_RADIO_BUTTON(radio), name.c_str());
         radio_buttons_.push_back(radio);
       } else {
         NOTREACHED();
       }
 
       // Pack each radio item into a horizontal box padding.
       row = gtk_hbox_new(FALSE, 0);
@@ skipping 91 matching lines @@
   service_->LearnMore(browser_);
   bubble_->Close();
 }
 
 void ChromeToMobileBubbleGtk::OnCancelClicked(GtkWidget* widget) {
   bubble_->Close();
 }
 
 void ChromeToMobileBubbleGtk::OnSendClicked(GtkWidget* widget) {
   // TODO(msw): Handle updates to the mobile list while the bubble is open.
-  const ListValue& mobiles = service_->mobiles();
+  const ListValue* mobiles = service_->GetMobiles();
   size_t selected_index = 0;
-  if (mobiles.GetSize() > 1) {
-    DCHECK_EQ(mobiles.GetSize(), radio_buttons_.size());
+  if (mobiles->GetSize() > 1) {
+    DCHECK_EQ(mobiles->GetSize(), radio_buttons_.size());
     GtkToggleButton* button = NULL;
     for (; selected_index < radio_buttons_.size(); ++selected_index) {
       button = GTK_TOGGLE_BUTTON(radio_buttons_[selected_index]);
       if (gtk_toggle_button_get_active(button))
         break;
     }
   } else {
     DCHECK(radio_buttons_.empty());
   }
 
   DictionaryValue* mobile = NULL;
-  if (mobiles.GetDictionary(selected_index, &mobile)) {
+  if (mobiles->GetDictionary(selected_index, &mobile)) {
     bool snapshot = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(send_copy_));
     service_->SendToMobile(*mobile, snapshot ? snapshot_path_ : FilePath(),
                            browser_, weak_ptr_factory_.GetWeakPtr());
   } else {
     NOTREACHED();
   }
 
   // Update the view's contents to show the "Sending..." progress animation.
   gtk_widget_set_sensitive(cancel_, FALSE);
   gtk_widget_set_sensitive(send_, FALSE);
   gtk_button_set_alignment(GTK_BUTTON(send_), 0, 0.5);
   progress_animation_.reset(new ui::ThrobAnimation(this));
   progress_animation_->SetDuration(kProgressThrobDurationMS);
   progress_animation_->StartThrobbing(-1);
 }