Mark printing code as basic printing and/or print preview code.

chrome/renderer/chrome_render_frame_observer.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/chrome_render_frame_observer.h"
 
 #include <stddef.h>
 
 #include <limits>
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/common/chrome_isolated_world_ids.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/crash_keys.h"
 #include "chrome/common/prerender_messages.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/renderer/prerender/prerender_helper.h"
 #include "chrome/renderer/safe_browsing/phishing_classifier_delegate.h"
-#include "components/printing/common/print_messages.h"
-#include "components/printing/renderer/print_web_view_helper.h"
 #include "components/translate/content/renderer/translate_helper.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_view.h"
 #include "extensions/common/constants.h"
 #include "net/base/net_util.h"
 #include "skia/ext/image_operations.h"
 #include "third_party/WebKit/public/platform/WebImage.h"
 #include "third_party/WebKit/public/platform/modules/app_banner/WebAppBannerPromptReply.h"
 #include "third_party/WebKit/public/web/WebDataSource.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebElement.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebNode.h"
 #include "third_party/WebKit/public/web/WebSecurityPolicy.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/codec/jpeg_codec.h"
 #include "ui/gfx/geometry/size_f.h"
 #include "url/gurl.h"
 
+#if defined(ENABLE_PRINTING)
+#include "components/printing/common/print_messages.h"
+#include "components/printing/renderer/print_web_view_helper.h"
+#endif
+
 using blink::WebDataSource;
 using blink::WebElement;
 using blink::WebLocalFrame;
 using blink::WebNode;
 using blink::WebString;
 using content::SSLStatus;
 using content::RenderFrame;
 
 // Delay in milliseconds that we'll wait before capturing the page contents.
 static const int kDelayForCaptureMs = 500;
@@ skipping 150 matching lines @@
   if (handled)
     return false;
 
   IPC_BEGIN_MESSAGE_MAP(ChromeRenderFrameObserver, message)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_RequestReloadImageForContextNode,
                         OnRequestReloadImageForContextNode)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_RequestThumbnailForContextNode,
                         OnRequestThumbnailForContextNode)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetClientSidePhishingDetection,
                         OnSetClientSidePhishingDetection)
+#if defined(ENABLE_PRINTING)
     IPC_MESSAGE_HANDLER(PrintMsg_PrintNodeUnderContextMenu,
                         OnPrintNodeUnderContextMenu)
+#endif
     IPC_MESSAGE_HANDLER(ChromeViewMsg_AppBannerPromptRequest,
                         OnAppBannerPromptRequest)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
 void ChromeRenderFrameObserver::OnSetIsPrerendering(bool is_prerendering) {
   if (is_prerendering) {
@@ skipping 49 matching lines @@
             gfx::JPEGCodec::FORMAT_SkBitmap, bitmap.width(), bitmap.height(),
             static_cast<int>(bitmap.rowBytes()), kDefaultQuality, &data))
       thumbnail_data = std::string(data.begin(), data.end());
   }
 
   Send(new ChromeViewHostMsg_RequestThumbnailForContextNode_ACK(
       routing_id(), thumbnail_data, original_size, callback_id));
 }
 
 void ChromeRenderFrameObserver::OnPrintNodeUnderContextMenu() {
+#if defined(ENABLE_PRINTING)
   printing::PrintWebViewHelper* helper =
       printing::PrintWebViewHelper::Get(render_frame()->GetRenderView());
   if (helper)
     helper->PrintNode(render_frame()->GetContextMenuNode());
+#endif
 }
 
 void ChromeRenderFrameObserver::OnSetClientSidePhishingDetection(
     bool enable_phishing_detection) {
 #if defined(FULL_SAFE_BROWSING) && !defined(OS_CHROMEOS)
   phishing_classifier_ =
       enable_phishing_detection
           ? safe_browsing::PhishingClassifierDelegate::Create(render_frame(),
                                                               nullptr)
           : nullptr;
@@ skipping 118 matching lines @@
 
   TRACE_EVENT0("renderer", "ChromeRenderViewObserver::CapturePageInfo");
 
 #if defined(FULL_SAFE_BROWSING)
   // Will swap out the string.
   if (phishing_classifier_)
     phishing_classifier_->PageCaptured(content,
                                        capture_type == PRELIMINARY_CAPTURE);
 #endif
 }