Block scripted printing.

chrome/renderer/print_web_view_helper.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_RENDERER_PRINT_WEB_VIEW_HELPER_H_
 #define CHROME_RENDERER_PRINT_WEB_VIEW_HELPER_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 165 matching lines @@
 
   // Print / preview the node under the context menu.
   void OnPrintNodeUnderContextMenu();
 
   // Print the pages for print preview. Do not display the native print dialog
   // for user settings. |job_settings| has new print job settings values.
   void OnPrintForPrintPreview(const base::DictionaryValue& job_settings);
 
   void OnPrintingDone(bool success);
 
+  void SetScriptedPrintBlocked(bool blocked);
+
   // Main printing code -------------------------------------------------------
 
   void Print(WebKit::WebFrame* frame, const WebKit::WebNode& node);
 
   // Notification when printing is done - signal tear-down/free resources.
   void DidFinishPrinting(PrintingResult result);
 
   // Print Settings -----------------------------------------------------------
 
   // Initialize print page settings with default settings.
@@ skipping 109 matching lines @@
       const printing::PageSizeMargins& page_layout_in_points,
       const base::DictionaryValue& header_footer_info);
 
   bool GetPrintFrame(WebKit::WebFrame** frame);
 
   // This reports the current time - |start_time| as the time to render a page.
   void ReportPreviewPageRenderTime(base::TimeTicks start_time);
 
   // Script Initiated Printing ------------------------------------------------
 
+  // Return true if script initiated printing is currently allowed.
+  bool IsScriptInitiatedPrintAllowed(WebKit::WebFrame* frame);
+
   // Returns true if script initiated printing occurs too often.
   bool IsScriptInitiatedPrintTooFrequent(WebKit::WebFrame* frame);
 
   // Reset the counter for script initiated printing.
   // Scripted printing will be allowed to continue.
   void ResetScriptedPrintCount();
 
   // Increment the counter for script initiated printing.
   // Scripted printing will be blocked for a limited amount of time.
   void IncrementScriptedPrintCount();
@@ skipping 22 matching lines @@
   bool is_print_ready_metafile_sent_;
   bool ignore_css_margins_;
 
   // True if we need to auto fit to page else false.
   // NOTE: When we print to pdf, we don't fit to page.
   bool fit_to_page_;
 
   // Used for scripted initiated printing blocking.
   base::Time last_cancelled_script_print_;
   int user_cancelled_scripted_print_count_;
+  bool is_scripted_printing_blocked_;
 
   // Let the browser process know of a printing failure. Only set to false when
   // the failure came from the browser in the first place.
   bool notify_browser_of_print_failure_;
 
   scoped_ptr<PrintMsg_PrintPages_Params> old_print_pages_params_;
 
   // Strings generated by the browser process to be printed as headers and
   // footers if requested by the user.
   scoped_ptr<base::DictionaryValue> header_footer_info_;
@@ skipping 96 matching lines @@
 
     State state_;
   };
 
   PrintPreviewContext print_preview_context_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintWebViewHelper);
 };
 
 #endif  // CHROME_RENDERER_PRINT_WEB_VIEW_HELPER_H_