Block scripted printing.

chrome/renderer/print_web_view_helper.h

Index: chrome/renderer/print_web_view_helper.h
===================================================================
--- chrome/renderer/print_web_view_helper.h	(revision 127745)
+++ chrome/renderer/print_web_view_helper.h	(working copy)
@@ -183,6 +183,8 @@
 
   void OnPrintingDone(bool success);
 
+  void SetScriptedPrintBlocked(bool blocked);
+
   // Main printing code -------------------------------------------------------
 
   void Print(WebKit::WebFrame* frame, const WebKit::WebNode& node);
@@ -312,6 +314,9 @@
 
   // 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);
 
@@ -354,6 +359,7 @@
   // 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.