Printing: Add a basic printing mode without print preview and cloud print.

chrome/browser/printing/print_view_manager_base.h

Index: chrome/browser/printing/print_view_manager_base.h
diff --git a/chrome/browser/printing/print_view_manager.h b/chrome/browser/printing/print_view_manager_base.h
similarity index 64%
copy from chrome/browser/printing/print_view_manager.h
copy to chrome/browser/printing/print_view_manager_base.h
index 616ff00d9d18698125be5963efaa74988f1a4aa1..03a90c61269fa3b78762330bbab9aa36acfeddfb 100644
--- a/chrome/browser/printing/print_view_manager.h
+++ b/chrome/browser/printing/print_view_manager_base.h
@@ -1,9 +1,9 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 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 CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_
-#define CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_
+#ifndef CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_BASE_H_
+#define CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_BASE_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/prefs/pref_member.h"
@@ -17,7 +17,6 @@
 struct PrintHostMsg_DidPrintPage_Params;
 
 namespace content {
-class RenderProcessHost;
 class RenderViewHost;
 }
 
@@ -26,60 +25,38 @@ namespace printing {
 class JobEventDetails;
 class PrintJob;
 class PrintJobWorkerOwner;
-class PrintViewManagerObserver;
 
-// Manages the print commands for a WebContents.
-class PrintViewManager : public content::NotificationObserver,
-                         public PrintedPagesSource,
-                         public content::WebContentsObserver,
-                         public content::WebContentsUserData<PrintViewManager> {
+// Base class for managing the print commands for a WebContents.
+class PrintViewManagerBase : public content::NotificationObserver,
+                             public PrintedPagesSource,
+                             public content::WebContentsObserver {
  public:
-  virtual ~PrintViewManager();
+  virtual ~PrintViewManagerBase();
 
   // 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 and
-  // preview dialog.
-  bool AdvancedPrintNow();
-
-  // Same as PrintNow(), but for the case where we want to send the result to
-  // another destination.
-  // TODO(mad) Add an argument so we can pass the destination interface.
-  bool PrintToDestination();
-
-  // Initiate print preview of the current document by first notifying the
-  // renderer. Since this happens asynchronous, the print preview dialog
-  // creation will not be completed on the return of this function. Returns
-  // false if print preview is impossible at the moment.
-  bool PrintPreviewNow(bool selection_only);
-
-  // Notify PrintViewManager that print preview is starting in the renderer for
-  // a particular WebNode.
-  void PrintPreviewForWebNode();
-
-  // Notify PrintViewManager that print preview has finished. Unfreeze the
-  // renderer in the case of scripted print preview.
-  void PrintPreviewDone();
+  virtual bool PrintNow();
 
   // Whether to block scripted printing for our tab or not.
   void UpdateScriptedPrintingBlocked();
 
-  // Sets |observer| as the current PrintViewManagerObserver. Pass in NULL to
-  // remove the current observer. |observer| may always be NULL, but |observer_|
-  // must be NULL if |observer| is non-NULL.
-  void set_observer(PrintViewManagerObserver* observer);
-
   // PrintedPagesSource implementation.
   virtual string16 RenderSourceName() OVERRIDE;
 
+ protected:
+  explicit PrintViewManagerBase(content::WebContents* web_contents);
+
+  // Helper method for Print*Now().
+  bool PrintNowInternal(IPC::Message* message);
+
+  // Terminates or cancels the print job if one was pending.
+  virtual void RenderProcessGone(base::TerminationStatus status) OVERRIDE;
+
+  // content::WebContentsObserver implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+
+ private:
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
@@ -89,36 +66,15 @@ class PrintViewManager : public content::NotificationObserver,
   virtual void DidStartLoading(
       content::RenderViewHost* render_view_host) OVERRIDE;
 
-  // content::WebContentsObserver implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-
-  // Terminates or cancels the print job if one was pending.
-  virtual void RenderProcessGone(base::TerminationStatus status) OVERRIDE;
-
   // Cancels the print job.
   virtual void StopNavigation() OVERRIDE;
 
- private:
-  explicit PrintViewManager(content::WebContents* web_contents);
-  friend class content::WebContentsUserData<PrintViewManager>;
-
-  enum PrintPreviewState {
-    NOT_PREVIEWING,
-    USER_INITIATED_PREVIEW,
-    SCRIPTED_PREVIEW,
-  };
-
   // IPC Message handlers.
   void OnDidGetPrintedPagesCount(int cookie, int number_pages);
   void OnDidGetDocumentCookie(int cookie);
-  void OnDidShowPrintDialog();
   void OnDidPrintPage(const PrintHostMsg_DidPrintPage_Params& params);
   void OnPrintingFailed(int cookie);
 
-  void OnScriptedPrintPreview(bool source_is_modifiable,
-                              IPC::Message* reply_msg);
-  void OnScriptedPrintPreviewReply(IPC::Message* reply_msg);
-
   // Processes a NOTIFY_PRINT_JOB_EVENT notification.
   void OnNotifyPrintJobEvent(const JobEventDetails& event_details);
 
@@ -167,9 +123,6 @@ class PrintViewManager : public content::NotificationObserver,
   // print_job_ is initialized.
   bool OpportunisticallyCreatePrintJob(int cookie);
 
-  // Helper method for Print*Now().
-  bool PrintNowInternal(IPC::Message* message);
-
   // Release the PrinterQuery associated with our |cookie_|.
   void ReleasePrinterQuery();
 
@@ -194,28 +147,18 @@ class PrintViewManager : public content::NotificationObserver,
   bool expecting_first_page_;
 #endif
 
-  // Weak pointer to an observer that is notified when the print dialog is
-  // shown.
-  PrintViewManagerObserver* observer_;
-
   // 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_;
-
   // Whether printing is enabled.
   BooleanPrefMember printing_enabled_;
 
   // Whether our content is in blocked state.
   bool tab_content_blocked_;
 
-  DISALLOW_COPY_AND_ASSIGN(PrintViewManager);
+  DISALLOW_COPY_AND_ASSIGN(PrintViewManagerBase);
 };
 
 }  // namespace printing
 
-#endif  // CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_
+#endif  // CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_BASE_H_