Block printing from blocked popup.

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 294 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);

[Lei Zhang, 2012/03/19 20:19:32]

nit: this fits on one line.

[Albert Bodenhamer, 2012/03/19 23:16:17]

Done.

+
   // 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 138 matching lines @@
 
     State state_;
   };
 
   PrintPreviewContext print_preview_context_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintWebViewHelper);
 };
 
 #endif  // CHROME_RENDERER_PRINT_WEB_VIEW_HELPER_H_