Delegates for the printing component

chrome/renderer/printing/chrome_print_web_view_helper_delegate.cc

Index: chrome/renderer/printing/chrome_print_web_view_helper_delegate.cc
diff --git a/chrome/renderer/printing/chrome_print_web_view_helper_delegate.cc b/chrome/renderer/printing/chrome_print_web_view_helper_delegate.cc
new file mode 100644
index 0000000000000000000000000000000000000000..190a02b71966c08a75adbd9830687cd24b03d8a0
--- /dev/null
+++ b/chrome/renderer/printing/chrome_print_web_view_helper_delegate.cc
@@ -0,0 +1,35 @@
+// Copyright (c) 2014 The Chromium Authors. All rights reserved.

[Lei Zhang, 2015/01/06 04:11:32]

It's 2015. :)

[dgn, 2015/01/06 16:35:31]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/renderer/printing/chrome_print_web_view_helper_delegate.h"
+
+#include "base/command_line.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/render_messages.h"
+#include "chrome/renderer/prerender/prerender_helper.h"
+#include "content/public/renderer/render_view.h"
+#include "ipc/ipc_message.h"
+
+
+ChromePrintWebViewHelperDelegate::~ChromePrintWebViewHelperDelegate(){
+}
+
+bool ChromePrintWebViewHelperDelegate::CancelPrerender(
+    content::RenderView* render_view, int routing_id) {
+  if (!render_view || !prerender::PrerenderHelper::IsPrerendering(
+      render_view->GetMainRenderFrame()))
+    return false;
+
+  return render_view->Send(
+      new ChromeViewHostMsg_CancelPrerenderForPrinting(routing_id));
+}
+
+bool ChromePrintWebViewHelperDelegate::OutOfProcessPdfEnabled() const {
+  return switches::OutOfProcessPdfEnabled();
+}
+
+bool ChromePrintWebViewHelperDelegate::PrintPreviewDisabled() const {
+  return CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kDisablePrintPreview);
+}