Store ChromeToMobile device list and timestamp prefs.

chrome/browser/ui/cocoa/chrome_to_mobile_bubble_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/chrome_to_mobile_bubble_controller.h"
 
 #include "base/mac/mac_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/browser/chrome_to_mobile_service_factory.h"
@@ skipping 79 matching lines @@
   // We caught a close so we don't need to observe further notifications.
   bridge_.reset(NULL);
   [progressAnimation_ stopAnimation];
   // Cancel any delayed requests that may still be pending (close, etc.).
   [NSObject cancelPreviousPerformRequestsWithTarget:self];
   [super windowWillClose:notification];
 }
 
 // Override -[BaseBubbleController showWindow:] to set up UI elements.
 - (void)showWindow:(id)sender {
+  DCHECK(service_->HasMobiles());
   service_->LogMetric(ChromeToMobileService::BUBBLE_SHOWN);
 
   // Force load the NIB.
   NSWindow* window = [self window];
 
-  // Get the list of mobile devices.
-  const ListValue& mobiles = service_->mobiles();
-  DCHECK(!mobiles.empty());
+  const ListValue* mobiles = service_->GetMobiles();
   DictionaryValue* mobile = NULL;
   string16 name;
 
-  if (mobiles.GetSize() == 1) {
+  if (mobiles->GetSize() == 1) {
     // Set the single device title; it's for multiple devices by default.
-    if (mobiles.GetDictionary(0, &mobile) && mobile->GetString("name", &name)) {
+    if (mobiles->GetDictionary(0, &mobile) &&
+        mobile->GetString("name", &name)) {
       NSString* title = l10n_util::GetNSStringF(
           IDS_CHROME_TO_MOBILE_BUBBLE_SINGLE_TITLE, name);
       [title_ setStringValue:title];
     } else {
       NOTREACHED();
     }
   } else {
     // Initialize the mobile device radio buttons.
-    [mobileRadioGroup_ renewRows:mobiles.GetSize() columns:1];
+    [mobileRadioGroup_ renewRows:mobiles->GetSize() columns:1];
     NSArray* cellArray = [mobileRadioGroup_ cells];
-    for (size_t i = 0; i < mobiles.GetSize(); ++i) {
-      if (mobiles.GetDictionary(i, &mobile) && mobile->GetString("name", &name))
+    for (size_t i = 0; i < mobiles->GetSize(); ++i) {
+      if (mobiles->GetDictionary(i, &mobile) &&
+          mobile->GetString("name", &name)) {
         [[cellArray objectAtIndex:i] setTitle:SysUTF16ToNSString(name)];
-      else
+      } else {
         NOTREACHED();
+      }
     }
     [mobileRadioGroup_ setEnabled:YES];
     [mobileRadioGroup_ setHidden:NO];
     [mobileRadioGroup_ sizeToCells];
 
     // Adjust the window size to accommodate the radio group.
     CGFloat deltaY = [mobileRadioGroup_ frame].size.height + kVerticalPadding;
     NSRect windowFrame = [window frame];
     windowFrame.size.height += deltaY;
     [window setFrame:windowFrame display:YES animate:NO];
@@ skipping 30 matching lines @@
   [super showWindow:sender];
 }
 
 - (IBAction)learn:(id)sender {
   service_->LearnMore(browser_);
   [self close];
 }
 
 - (IBAction)send:(id)sender {
   // TODO(msw): Handle updates to the mobile list while the bubble is open.
-  const ListValue& mobiles = service_->mobiles();
+  const ListValue* mobiles = service_->GetMobiles();
   // |mobileRadioGroup_| has a single row by defualt, so these always match.
-  DCHECK_EQ(static_cast<NSInteger>(mobiles.GetSize()),
+  DCHECK_EQ(static_cast<NSInteger>(mobiles->GetSize()),
             [mobileRadioGroup_ numberOfRows]);
   // NSMatrix selectedRow is -1 by default (in the single mobile device case).
   const int selected_index = std::max<int>([mobileRadioGroup_ selectedRow], 0);
 
   DictionaryValue* mobile = NULL;
-  if (mobiles.GetDictionary(selected_index, &mobile)) {
+  if (mobiles->GetDictionary(selected_index, &mobile)) {
     service_->SendToMobile(*mobile,
         ([sendCopy_ state] == NSOnState) ? snapshotPath_ : FilePath(),
         browser_, bridge_->AsWeakPtr());
   } else {
     NOTREACHED();
   }
 
   // Update the bubble's contents to show the "Sending..." progress animation.
   [cancel_ setEnabled:NO];
   [send_ setEnabled:NO];
@@ skipping 87 matching lines @@
 
 - (void)setSendCopy:(bool)sendCopy {
   [sendCopy_ setState:(sendCopy ? NSOnState : NSOffState)];
 }
 
 - (ChromeToMobileBubbleNotificationBridge*)bridge {
   return bridge_.get();
 }
 
 @end  // ChromeToMobileBubbleController (JustForTesting)