Theme Preferences for Distilled Pages

components/dom_distiller/core/dom_distiller_service.h

 // Copyright 2013 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 COMPONENTS_DOM_DISTILLER_CORE_DOM_DISTILLER_SERVICE_H_
 #define COMPONENTS_DOM_DISTILLER_CORE_DOM_DISTILLER_SERVICE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "components/dom_distiller/core/article_entry.h"
+#include "components/dom_distiller/core/distilled_page_prefs.h"
 #include "components/dom_distiller/core/distiller_page.h"
 
 class GURL;
 
 namespace syncer {
 class SyncableService;
 }
 
 namespace dom_distiller {
 
@@ skipping 57 matching lines @@
       const GURL& url) = 0;
 
   // Creates a default DistillerPage.
   virtual scoped_ptr<DistillerPage> CreateDefaultDistillerPage() = 0;
   virtual scoped_ptr<DistillerPage> CreateDefaultDistillerPageWithHandle(
       scoped_ptr<SourcePageHandle> handle) = 0;
 
   virtual void AddObserver(DomDistillerObserver* observer) = 0;
   virtual void RemoveObserver(DomDistillerObserver* observer) = 0;
 
- protected:
+  // Returns the DistilledPagePrefs owned by the instance of
+  // DomDistillerService.
+  virtual DistilledPagePrefs* GetDistilledPagePrefs() = 0;
+
+protected:
   DomDistillerServiceInterface() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DomDistillerServiceInterface);
 };
 
 // Provide a view of the article list and ways of interacting with it.
 class DomDistillerService : public DomDistillerServiceInterface {
  public:
   DomDistillerService(scoped_ptr<DomDistillerStoreInterface> store,
                       scoped_ptr<DistillerFactory> distiller_factory,
-                      scoped_ptr<DistillerPageFactory> distiller_page_factory);
+                      scoped_ptr<DistillerPageFactory> distiller_page_factory,
+                      scoped_ptr<DistilledPagePrefs> distilled_page_prefs);
   virtual ~DomDistillerService();
 
   // DomDistillerServiceInterface implementation.
   virtual syncer::SyncableService* GetSyncableService() const OVERRIDE;
   virtual const std::string AddToList(
       const GURL& url,
       scoped_ptr<DistillerPage> distiller_page,
       const ArticleAvailableCallback& article_cb) OVERRIDE;
   virtual std::vector<ArticleEntry> GetEntries() const OVERRIDE;
   virtual scoped_ptr<ArticleEntry> RemoveEntry(
       const std::string& entry_id) OVERRIDE;
   virtual scoped_ptr<ViewerHandle> ViewEntry(
       ViewRequestDelegate* delegate,
       scoped_ptr<DistillerPage> distiller_page,
       const std::string& entry_id) OVERRIDE;
   virtual scoped_ptr<ViewerHandle> ViewUrl(
       ViewRequestDelegate* delegate,
       scoped_ptr<DistillerPage> distiller_page,
       const GURL& url) OVERRIDE;
   virtual scoped_ptr<DistillerPage> CreateDefaultDistillerPage() OVERRIDE;
   virtual scoped_ptr<DistillerPage> CreateDefaultDistillerPageWithHandle(
       scoped_ptr<SourcePageHandle> handle) OVERRIDE;
   virtual void AddObserver(DomDistillerObserver* observer) OVERRIDE;
   virtual void RemoveObserver(DomDistillerObserver* observer) OVERRIDE;
+  virtual DistilledPagePrefs* GetDistilledPagePrefs() OVERRIDE;
 
  private:
   void CancelTask(TaskTracker* task);
   void AddDistilledPageToList(const ArticleEntry& entry,
                               const DistilledArticleProto* article_proto,
                               bool distillation_succeeded);
 
   TaskTracker* CreateTaskTracker(const ArticleEntry& entry);
 
   TaskTracker* GetTaskTrackerForEntry(const ArticleEntry& entry) const;
 
   // Gets the task tracker for the given |url| or |entry|. If no appropriate
   // tracker exists, this will create one, initialize it, and add it to
   // |tasks_|.
   TaskTracker* GetOrCreateTaskTrackerForUrl(const GURL& url);
   TaskTracker* GetOrCreateTaskTrackerForEntry(const ArticleEntry& entry);
 
   scoped_ptr<DomDistillerStoreInterface> store_;
   scoped_ptr<DistilledContentStore> content_store_;
   scoped_ptr<DistillerFactory> distiller_factory_;
   scoped_ptr<DistillerPageFactory> distiller_page_factory_;
+  scoped_ptr<DistilledPagePrefs> distilled_page_prefs_;
 
   typedef ScopedVector<TaskTracker> TaskList;
   TaskList tasks_;
 
   DISALLOW_COPY_AND_ASSIGN(DomDistillerService);
 };
 
 }  // namespace dom_distiller
 
 #endif  // COMPONENTS_DOM_DISTILLER_CORE_DOM_DISTILLER_SERVICE_H_