WIP: Introduce per-TabContents PrefService.

chrome/browser/ui/tab_contents/tab_contents_wrapper.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_TAB_CONTENTS_TAB_CONTENTS_WRAPPER_H_
 #define CHROME_BROWSER_UI_TAB_CONTENTS_TAB_CONTENTS_WRAPPER_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 14 matching lines @@
 class BookmarkTabHelper;
 class DownloadRequestLimiterObserver;
 class Extension;
 class ExtensionTabHelper;
 class ExtensionWebNavigationTabObserver;
 class ExternalProtocolObserver;
 class FaviconTabHelper;
 class FileSelectObserver;
 class FindTabHelper;
 class FirewallTraversalObserver;
+class HistoryTabHelper;
 class InfoBarTabHelper;
-class HistoryTabHelper;
 class NavigationController;
 class OmniboxSearchHint;
 class PasswordManager;
 class PasswordManagerDelegate;
 class PluginObserver;
+class PrefService;
 class Profile;
 class RestoreTabHelper;
 class SearchEngineTabHelper;
 class TabContentsSSLHelper;
 class TabContentsWrapperDelegate;
 class TabContentsWrapperSyncedTabDelegate;
 class TabSpecificContentSettings;
 class ThumbnailGenerator;
 class TranslateTabHelper;
 class WebIntentPickerController;
 
 namespace browser_sync {
 class SyncedTabDelegate;
 }
 
 namespace IPC {
 class Message;
 }
 
 namespace prerender {
 class PrerenderTabHelper;
 }
 
 namespace printing {
+class PrintPreviewMessageHandler;
 class PrintViewManager;
-class PrintPreviewMessageHandler;
 }
 
 namespace safe_browsing {
 class ClientSideDetectionHost;
 }
 
 // Wraps TabContents and all of its supporting objects in order to control
 // their ownership and lifetime, while allowing TabContents to remain generic
 // and re-usable in other projects.
 // TODO(pinkerton): Eventually, this class will become TabContents as far as
@@ skipping 125 matching lines @@
   }
 
   TranslateTabHelper* translate_tab_helper() {
     return translate_tab_helper_.get();
   }
 
   WebIntentPickerController* web_intent_picker_controller() {
     return web_intent_picker_controller_.get();
   }
 
+  PrefService* per_tab_prefs() {

[Avi (use Gerrit), 2011/09/08 14:33:37]

When you notice a pattern of alphabetical items, please respect it and insert
your new item in the correct position.

+    return per_tab_prefs_.get();
+  }
+
   // Overrides -----------------------------------------------------------------
 
   // TabContentsObserver overrides:
   virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
   virtual void RenderViewGone() OVERRIDE;
   virtual void DidBecomeSelected() OVERRIDE;
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
   virtual void TabContentsDestroyed(TabContents* tab) OVERRIDE;
 
   // NotificationObserver overrides:
@@ skipping 78 matching lines @@
 
   scoped_ptr<SearchEngineTabHelper> search_engine_tab_helper_;
   scoped_ptr<TabContentsSSLHelper> ssl_helper_;
 
   // The TabSpecificContentSettings object is used to query the blocked content
   // state by various UI elements.
   scoped_ptr<TabSpecificContentSettings> content_settings_;
 
   scoped_ptr<TranslateTabHelper> translate_tab_helper_;
 
+  scoped_ptr<PrefService> per_tab_prefs_;

[Avi (use Gerrit), 2011/09/08 14:33:37]

ditto re alphabetizing

+
   // Per-tab observers ---------------------------------------------------------
   // (These provide no API for callers; objects that need to exist 1:1 with tabs
   // and silently do their thing live here.)
 
   scoped_ptr<DownloadRequestLimiterObserver> download_request_limiter_observer_;
   scoped_ptr<ExtensionWebNavigationTabObserver> webnavigation_observer_;
   scoped_ptr<ExternalProtocolObserver> external_protocol_observer_;
   scoped_ptr<FirewallTraversalObserver> firewall_traversal_observer_;
   scoped_ptr<PluginObserver> plugin_observer_;
   scoped_ptr<printing::PrintPreviewMessageHandler> print_preview_;
   scoped_ptr<ThumbnailGenerator> thumbnail_generation_observer_;
 
   // TabContents (MUST BE LAST) ------------------------------------------------
 
   // If true, we're running the destructor.
   bool in_destructor_;
 
   // The supporting objects need to outlive the TabContents dtor (as they may
   // be called upon during its execution). As a result, this must come last
   // in the list.
   scoped_ptr<TabContents> tab_contents_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContentsWrapper);
 };
 
 #endif  // CHROME_BROWSER_UI_TAB_CONTENTS_TAB_CONTENTS_WRAPPER_H_