Print Preview: Store preview data in the print preview handler....

chrome/browser/dom_ui/print_preview_ui.h

Index: chrome/browser/dom_ui/print_preview_ui.h
===================================================================
--- chrome/browser/dom_ui/print_preview_ui.h	(revision 73656)
+++ chrome/browser/dom_ui/print_preview_ui.h	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -6,16 +6,21 @@
 #define CHROME_BROWSER_DOM_UI_PRINT_PREVIEW_UI_H_
 #pragma once
 
-#include <string>
-
+#include "base/ref_counted.h"
 #include "chrome/browser/dom_ui/dom_ui.h"
 
+class PrintPreviewUIHTMLSource;
+
 class PrintPreviewUI : public DOMUI {
  public:
   explicit PrintPreviewUI(TabContents* contents);
   virtual ~PrintPreviewUI();
 
+  PrintPreviewUIHTMLSource* html_source();
+
  private:
+  scoped_refptr<PrintPreviewUIHTMLSource> html_source_;
+
   DISALLOW_COPY_AND_ASSIGN(PrintPreviewUI);
 };