Block printing from blocked popup.

chrome/renderer/print_web_view_helper.cc

Index: chrome/renderer/print_web_view_helper.cc
diff --git a/chrome/renderer/print_web_view_helper.cc b/chrome/renderer/print_web_view_helper.cc
index 5352be313bf617cb8c791af05d0d9de614a5b17c..505a4d0b1445d858d6c6c3d4104294c7df0f3a42 100644
--- a/chrome/renderer/print_web_view_helper.cc
+++ b/chrome/renderer/print_web_view_helper.cc
@@ -661,6 +661,18 @@ PrintWebViewHelper::PrintWebViewHelper(content::RenderView* render_view)
 
 PrintWebViewHelper::~PrintWebViewHelper() {}
 
+bool PrintWebViewHelper::IsScriptInitiatedPrintAllowed(
+    WebKit::WebFrame* frame) {
+  if (IsScriptInitiatedPrintTooFrequent(frame))
+    return false;
+  bool allowed = false;
+  IPC::SyncMessage* msg =
+      new PrintHostMsg_CheckScriptedPrintAllowed(routing_id(), &allowed);
+  msg->EnableMessagePumping();
+  Send(msg);
+  return allowed;
+}
+
 // Prints |frame| which called window.print().
 void PrintWebViewHelper::PrintPage(WebKit::WebFrame* frame) {
   DCHECK(frame);
@@ -671,7 +683,7 @@ void PrintWebViewHelper::PrintPage(WebKit::WebFrame* frame) {
     return;
   }
 
-  if (IsScriptInitiatedPrintTooFrequent(frame))
+  if (!IsScriptInitiatedPrintAllowed(frame))
     return;
   IncrementScriptedPrintCount();