Extended: Add "system" URLRequestContext

chrome/browser/ui/cocoa/options/preferences_window_controller.mm

 // Copyright (c) 2011 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/options/preferences_window_controller.h"
 
 #include <algorithm>
 
 #include "ui/base/l10n/l10n_util.h"
 #include "base/logging.h"
@@ skipping 468 matching lines @@
 @synthesize passwordManagerButtonEnabled = passwordManagerButtonEnabled_;
 @synthesize autoFillSettingsButtonEnabled = autoFillSettingsButtonEnabled_;
 @synthesize showAlternateErrorPagesEnabled = showAlternateErrorPagesEnabled_;
 @synthesize useSuggestEnabled = useSuggestEnabled_;
 @synthesize dnsPrefetchEnabled = dnsPrefetchEnabled_;
 @synthesize safeBrowsingEnabled = safeBrowsingEnabled_;
 @synthesize metricsReportingEnabled = metricsReportingEnabled_;
 @synthesize proxiesConfigureButtonEnabled = proxiesConfigureButtonEnabled_;
 
 - (id)initWithProfile:(Profile*)profile initialPage:(OptionsPage)initialPage {
+    return [self initWithProfile:profile
+                      localState:NULL
+                     initialPage:initialPage];
+  }
+
+- (id)initWithProfile:(Profile*)profile localState:(PrefService*)local_state
+      initialPage:(OptionsPage)initialPage {
   DCHECK(profile);
   // Use initWithWindowNibPath:: instead of initWithWindowNibName: so we
   // can override it in a unit test.
   NSString* nibPath = [base::mac::MainAppBundle()
                         pathForResource:@"Preferences"
                                  ofType:@"nib"];
   if ((self = [super initWithWindowNibPath:nibPath owner:self])) {
     profile_ = profile->GetOriginalProfile();
     initialPage_ = initialPage;
     prefs_ = profile->GetPrefs();
     DCHECK(prefs_);
+    local_state_ = local_state;
     observer_.reset(
         new PreferencesWindowControllerInternal::PrefObserverBridge(self));
 
     // Set up the model for the custom home page table. The KVO observation
     // tells us when the number of items in the array changes. The normal
     // observation tells us when one of the URLs of an item changes.
     customPagesSource_.reset([[CustomHomePagesModel alloc]
                                 initWithProfile:profile_]);
     const SessionStartupPref startupPref =
         SessionStartupPref::GetStartupPref(prefs_);
@@ skipping 320 matching lines @@
 // Register our interest in the preferences we're displaying so if anything
 // else in the UI changes them we will be updated.
 - (void)registerPrefObservers {
   if (!prefs_) return;
 
   // During unit tests, there is no local state object, so we fall back to
   // the prefs object (where we've explicitly registered this pref so we
   // know it's there).
   PrefService* local = g_browser_process->local_state();
   if (!local)
-    local = prefs_;
+    local = local_state_ ? local_state_ : prefs_;
 
   // Basics panel
   registrar_.Init(prefs_);
   registrar_.Add(prefs::kURLsToRestoreOnStartup, observer_.get());
   restoreOnStartup_.Init(prefs::kRestoreOnStartup, prefs_, observer_.get());
   newTabPageIsHomePage_.Init(prefs::kHomePageIsNewTabPage,
                              prefs_, observer_.get());
   homepage_.Init(prefs::kHomePage, prefs_, observer_.get());
   showHomeButton_.Init(prefs::kShowHomeButton, prefs_, observer_.get());
   instantEnabled_.Init(prefs::kInstantEnabled, prefs_, observer_.get());
@@ skipping 1210 matching lines @@
 // Reinitializes the banner state tracker object to watch for managed bits of
 // preferences relevant to the given options |page|.
 - (void)initBannerStateForPage:(OptionsPage)page {
   page = [self normalizePage:page];
 
   // During unit tests, there is no local state object, so we fall back to
   // the prefs object (where we've explicitly registered this pref so we
   // know it's there).
   PrefService* local = g_browser_process->local_state();
   if (!local)
-    local = prefs_;
+    local = local_state_ ? local_state_ : prefs_;
   bannerState_.reset(
       new PreferencesWindowControllerInternal::ManagedPrefsBannerState(
           self, page, local, prefs_));
 }
 
 - (void)switchToPage:(OptionsPage)page animate:(BOOL)animate {
   [self displayPreferenceViewForPage:page animate:animate];
   NSToolbarItem* toolbarItem = [self getToolbarItemForPage:page];
   [toolbar_ setSelectedItemIdentifier:[toolbarItem itemIdentifier]];
 }
@@ skipping 93 matching lines @@
     case OPTIONS_PAGE_ADVANCED:
       return underTheHoodView_;
     case OPTIONS_PAGE_DEFAULT:
     case OPTIONS_PAGE_COUNT:
       LOG(DFATAL) << "Invalid page value " << page;
   }
   return basicsView_;
 }
 
 @end