Printing selection from context menu.

chrome/browser/tab_contents/render_view_context_menu.cc

 // Copyright (c) 2012 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/browser/tab_contents/render_view_context_menu.h"
 
 #include <algorithm>
 #include <set>
 #include <utility>
 
@@ skipping 469 matching lines @@
     case WebContextMenuData::MediaTypeFile:
       break;
 #endif
   }
 
   if (params_.is_editable)
     AppendEditableItems();
   else if (has_selection)
     AppendCopyItem();
 
-  if (has_selection)
+  if (has_selection) {
+    AppendPrintItem();
     AppendSearchProvider();
+  }
 
   if (!IsDevToolsURL(params_.page_url))
     AppendAllExtensionItems();
 
   AppendDeveloperItems();
 
   if (!print_preview_menu_observer_.get()) {
     print_preview_menu_observer_.reset(
         new PrintPreviewContextMenuObserver(source_web_contents_));
   }
@@ skipping 23 matching lines @@
   bool has_selection = !params_.selection_text.empty();
 
   // Add undo/redo, cut/copy/paste etc for text fields.
   if (params_.is_editable)
     AppendEditableItems();
   else if (has_selection)
     AppendCopyItem();
 
   int index = 0;
   extension_items_.AppendExtensionItems(platform_app->id(),
-                                     PrintableSelectionText(), &index);
+                                        PrintableSelectionText(), &index);
 
   // Add dev tools for unpacked extensions.
   if (platform_app->location() == extensions::Manifest::LOAD ||
       CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDebugPackedApps)) {
     // Add a separator if there are any items already in the menu.
     if (menu_model_.GetItemCount() &&
         menu_model_.GetTypeAt(menu_model_.GetItemCount() - 1) !=
             ui::MenuModel::TYPE_SEPARATOR)
       menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
@@ skipping 252 matching lines @@
     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_VIEWFRAMEINFO,
                                     IDS_CONTENT_CONTEXT_VIEWFRAMEINFO);
   }
 }
 
 void RenderViewContextMenu::AppendCopyItem() {
   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_COPY,
                                   IDS_CONTENT_CONTEXT_COPY);
 }
 
+void RenderViewContextMenu::AppendPrintItem() {
+  if (profile_->GetPrefs()->GetBoolean(prefs::kPrintingEnabled) &&
+      (params_.media_type == WebContextMenuData::MediaTypeNone ||
+       params_.media_flags & WebContextMenuData::MediaCanPrint)) {
+    menu_model_.AddItemWithStringId(IDC_PRINT, IDS_CONTENT_CONTEXT_PRINT);
+  }
+}
+
 void RenderViewContextMenu::AppendSearchProvider() {
   DCHECK(profile_);
 
   TrimWhitespace(params_.selection_text, TRIM_ALL, &params_.selection_text);
   if (params_.selection_text.empty())
     return;
 
   ReplaceChars(params_.selection_text, AutocompleteMatch::kInvalidChars,
                ASCIIToUTF16(" "), &params_.selection_text);
 
@@ skipping 738 matching lines @@
 
     case IDC_PRINT:
       if (params_.media_type == WebContextMenuData::MediaTypeNone) {
         printing::PrintViewManager* print_view_manager =
             printing::PrintViewManager::FromWebContents(source_web_contents_);
         if (!print_view_manager)
           break;
         if (profile_->GetPrefs()->GetBoolean(prefs::kPrintPreviewDisabled)) {
           print_view_manager->PrintNow();
         } else {
-          print_view_manager->PrintPreviewNow();
+          print_view_manager->PrintPreviewNow(!params_.selection_text.empty());
         }
       } else {
         rvh->Send(new PrintMsg_PrintNodeUnderContextMenu(rvh->GetRoutingID()));
       }
       break;
 
     case IDC_VIEW_SOURCE:
       source_web_contents_->ViewSource();
       break;
 
@@ skipping 289 matching lines @@
   source_web_contents_->GetRenderViewHost()->
       ExecuteMediaPlayerActionAtLocation(location, action);
 }
 
 void RenderViewContextMenu::PluginActionAt(
     const gfx::Point& location,
     const WebPluginAction& action) {
   source_web_contents_->GetRenderViewHost()->
       ExecutePluginActionAtLocation(location, action);
 }