Added silent parameter. r=mclusky sr=attinasi

gfx/idl/nsIPrintOptions.idl

@@ -134,6 +134,7 @@ interface nsIPrintOptions : nsISupports
   attribute short   howToEnableFrameUI;
   attribute short   printFrameType;
   attribute boolean isCancelled;
+  attribute boolean PrintSilent;	/* print without putting up the dialog */
 
 
   /* Additional XP Related */

gfx/src/nsPrintOptionsImpl.cpp

@@ -590,6 +590,21 @@ NS_IMETHODIMP nsPrintOptions::SetIsCancelled(PRBool aIsCancelled)
   return NS_OK;
 }
 
+
+/* attribute long isCancelled; */
+NS_IMETHODIMP nsPrintOptions::GetPrintSilent(PRBool *aPrintSilent)
+{
+  NS_ENSURE_ARG_POINTER(aPrintSilent);
+  *aPrintSilent = mPrintSilent;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintOptions::SetPrintSilent(PRBool aPrintSilent)
+{
+  mPrintSilent = aPrintSilent;
+  return NS_OK;
+}
+
+
 //-----------------------------------------------------
 //-- Protected Methods
 //-----------------------------------------------------

gfx/src/nsPrintOptionsImpl.h

@@ -63,6 +63,7 @@ protected:
   PRInt16       mPrintFrameType;
   PRBool        mHowToEnableFrameUI;
   PRBool        mIsCancelled;
+  PRBool        mPrintSilent;
   PRInt32       mPrintPageDelay;
 
   nsFont*       mDefaultFont;