refactor: rename the atom directory to shell

shell/renderer/printing/print_render_frame_helper_delegate.cc

@@ -0,0 +1,37 @@
+// Copyright (c) 2018 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#include "atom/renderer/printing/print_render_frame_helper_delegate.h"
+
+#include "content/public/renderer/render_frame.h"
+#include "third_party/blink/public/web/web_element.h"
+#include "third_party/blink/public/web/web_local_frame.h"
+
+namespace atom {
+
+PrintRenderFrameHelperDelegate::PrintRenderFrameHelperDelegate() = default;
+
+PrintRenderFrameHelperDelegate::~PrintRenderFrameHelperDelegate() = default;
+
+bool PrintRenderFrameHelperDelegate::CancelPrerender(
+    content::RenderFrame* render_frame) {
+  return false;
+}
+
+// Return the PDF object element if |frame| is the out of process PDF extension.
+blink::WebElement PrintRenderFrameHelperDelegate::GetPdfElement(
+    blink::WebLocalFrame* frame) {
+  return blink::WebElement();
+}
+
+bool PrintRenderFrameHelperDelegate::IsPrintPreviewEnabled() {
+  return false;
+}
+
+bool PrintRenderFrameHelperDelegate::OverridePrint(
+    blink::WebLocalFrame* frame) {
+  return false;
+}
+
+}  // namespace atom

shell/renderer/printing/print_render_frame_helper_delegate.h

@@ -0,0 +1,31 @@
+// Copyright (c) 2018 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_RENDERER_PRINTING_PRINT_RENDER_FRAME_HELPER_DELEGATE_H_
+#define ATOM_RENDERER_PRINTING_PRINT_RENDER_FRAME_HELPER_DELEGATE_H_
+
+#include "base/macros.h"
+#include "components/printing/renderer/print_render_frame_helper.h"
+
+namespace atom {
+
+class PrintRenderFrameHelperDelegate
+    : public printing::PrintRenderFrameHelper::Delegate {
+ public:
+  PrintRenderFrameHelperDelegate();
+  ~PrintRenderFrameHelperDelegate() override;
+
+ private:
+  // printing::PrintRenderFrameHelper::Delegate:
+  bool CancelPrerender(content::RenderFrame* render_frame) override;
+  blink::WebElement GetPdfElement(blink::WebLocalFrame* frame) override;
+  bool IsPrintPreviewEnabled() override;
+  bool OverridePrint(blink::WebLocalFrame* frame) override;
+
+  DISALLOW_COPY_AND_ASSIGN(PrintRenderFrameHelperDelegate);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_RENDERER_PRINTING_PRINT_RENDER_FRAME_HELPER_DELEGATE_H_