PrintPreview: Print Preview is not staying associated with initiator renderer.

chrome/browser/printing/print_preview_data_service_factory.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_PRINTING_PRINT_PREVIEW_DATA_SERVICE_FACTORY_H_
+#define CHROME_BROWSER_PRINTING_PRINT_PREVIEW_DATA_SERVICE_FACTORY_H_
+
+#include "base/compiler_specific.h"
+#include "base/memory/singleton.h"
+#include "chrome/browser/profiles/profile_keyed_service_factory.h"
+
+class PrintPreviewDataService;
+class Profile;
+
+// Singleton that owns all PrintPreviewDataServices and associates them with
+// Profiles. Listens for the Profile's destruction notification and cleans up
+// the associated PrintPreviewDataService.
+class PrintPreviewDataServiceFactory : public ProfileKeyedServiceFactory {
+ public:
+  PrintPreviewDataServiceFactory();
+  virtual ~PrintPreviewDataServiceFactory();
+  static PrintPreviewDataService* GetForProfile(Profile* profile);

[sky, 2011/05/28 00:13:40]

nit: newline between 21 and 22.

+
+  static PrintPreviewDataServiceFactory* GetInstance();
+
+ private:
+  friend struct DefaultSingletonTraits<PrintPreviewDataServiceFactory>;
+
+  // ProfileKeyedServiceFactory:
+  virtual ProfileKeyedService* BuildServiceInstanceFor(
+      Profile* profile) const OVERRIDE;
+  // Use a separate print preview data service for incognito.
+  virtual bool ServiceHasOwnInstanceInIncognito() OVERRIDE;
+};

[sky, 2011/05/28 00:13:40]

DISALLOW_COPY_AND_ASSIGN

+
+#endif  // CHROME_BROWSER_PRINTING_PRINT_PREVIEW_DATA_SERVICE_FACTORY_H_