Print support for Windows Metro...

chrome/browser/printing/print_view_manager.h

 // Copyright (c) 2012 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_VIEW_MANAGER_H_
 #define CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_
 #pragma once
 
 #include "base/memory/ref_counted.h"
 #include "base/string16.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_contents_observer.h"
+#include "printing/printed_document.h"
 #include "printing/printed_pages_source.h"
 
 class TabContents;
 struct PrintHostMsg_DidPrintPage_Params;
 
 namespace content {
 class RenderProcessHost;
 }
 
 namespace printing {
 
 class JobEventDetails;
 class PrintJob;
 class PrintJobWorkerOwner;
 class PrintViewManagerObserver;
 
 // Manages the print commands in relation to a TabContents.
 // TabContents delegates a few printing related commands to this
 // instance.
 class PrintViewManager : public content::NotificationObserver,
                          public PrintedPagesSource,
                          public content::WebContentsObserver {
  public:
+  class Delegate : public base::RefCountedThreadSafe<PrintJobWorkerOwner> {

[MAD, 2012/06/15 02:54:29]

Oopss... I'll need to remove this...

[MAD, 2012/06/28 15:48:14]

Done.

+
+  };
   explicit PrintViewManager(TabContents* tab);
   virtual ~PrintViewManager();
 
   // Prints the current document immediately. Since the rendering is
   // asynchronous, the actual printing will not be completed on the return of
   // this function. Returns false if printing is impossible at the moment.
   bool PrintNow();
 
   // Same as PrintNow(), but for the case where a user prints with the system
   // dialog from print preview.
   bool PrintForSystemDialogNow();
 
   // Same as PrintNow(), but for the case where a user press "ctrl+shift+p" to
   // show the native system dialog. This can happen from both initiator tab and
   // preview tab.
   bool AdvancedPrintNow();
 
+  // Same as PrintNow(), but for the case where we want to send the result to
+  // a Delegate.
+  bool PrintToDelegate(PrintedDocument::Delegate* printed_document_delegate);
+
   // Initiate print preview of the current document by first notifying the
   // renderer. Since this happens asynchronous, the print preview tab creation
   // will not be completed on the return of this function. Returns false if
   // print preview is impossible at the moment.
   bool PrintPreviewNow();
 
   // Notify PrintViewManager that print preview is starting in the renderer for
   // a particular WebNode.
   void PrintPreviewForWebNode();
 
@@ skipping 119 matching lines @@
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Set to true when OnDidPrintPage() should be expecting the first page.
   bool expecting_first_page_;
 #endif
 
   // Weak pointer to an observer that is notified when the print dialog is
   // shown.
   PrintViewManagerObserver* observer_;
 
+  // A potential delegate to be set on the printed document.
+  scoped_refptr<PrintedDocument::Delegate> printed_document_delegate_;
+
   // The document cookie of the current PrinterQuery.
   int cookie_;
 
   // Current state of print preview for this view.
   PrintPreviewState print_preview_state_;
 
   // Keeps track of the pending callback during scripted print preview.
   content::RenderProcessHost* scripted_print_preview_rph_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintViewManager);
 };
 
 }  // namespace printing
 
 #endif  // CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_