|Print..| menu should be consistent in contextmenu with and without selection.

chrome/browser/renderer_context_menu/render_view_context_menu.cc

 // Copyright 2014 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/renderer_context_menu/render_view_context_menu.h"
 
 #include <algorithm>
 #include <set>
 #include <utility>
 
@@ skipping 526 matching lines @@
 
   if (content_type_->SupportsGroup(
           ContextMenuContentType::ITEM_GROUP_SEARCH_PROVIDER)) {
     AppendSearchProvider();
   }
 
   if (content_type_->SupportsGroup(ContextMenuContentType::ITEM_GROUP_PRINT))
     AppendPrintItem();
 
   if (content_type_->SupportsGroup(
+          ContextMenuContentType::ITEM_GROUP_MEDIA_PLUGIN)) {
+    AppendRotationItems();
+  }
+
+  if (content_type_->SupportsGroup(
           ContextMenuContentType::ITEM_GROUP_ALL_EXTENSION)) {
     DCHECK(!content_type_->SupportsGroup(
                ContextMenuContentType::ITEM_GROUP_CURRENT_EXTENSION));
     AppendAllExtensionItems();
   }
 
   if (content_type_->SupportsGroup(
           ContextMenuContentType::ITEM_GROUP_CURRENT_EXTENSION)) {
     DCHECK(!content_type_->SupportsGroup(
                ContextMenuContentType::ITEM_GROUP_ALL_EXTENSION));
@@ skipping 205 matching lines @@
 }
 
 void RenderViewContextMenu::AppendPluginItems() {
   if (params_.page_url == params_.src_url) {
     // Full page plugin, so show page menu items.
     if (params_.link_url.is_empty() && params_.selection_text.empty())
       AppendPageItems();
   } else {
     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_SAVEAVAS,
                                     IDS_CONTENT_CONTEXT_SAVEPAGEAS);
-    menu_model_.AddItemWithStringId(IDC_PRINT, IDS_CONTENT_CONTEXT_PRINT);
-  }
-
-  if (params_.media_flags & WebContextMenuData::MediaCanRotate) {
-    menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
-    menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_ROTATECW,
-                                    IDS_CONTENT_CONTEXT_ROTATECW);
-    menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_ROTATECCW,
-                                    IDS_CONTENT_CONTEXT_ROTATECCW);
+    // |IDC_PRINT| should be added here as we want print menu item. When pdf
+    // plugin is un-embedded then |content_type_->SupportsGroup| does not have
+    // |ContextMenuContentType::ITEM_GROUP_PRINT| so |IDC_PRINT| will not be
+    // added by |AppendPrintItem|function call.

[raymes, 2014/10/13 16:53:29]

Would it be accurate to reword the comment as follows?

// The "Print" menu item should always be included for plugins. If 
// content_type_->SupportsGroup(ContextMenuContentType::ITEM_GROUP_PRINT) is,
// true the item will be added inside AppendPrintItem(). Otherwise we add
"Print" here.

+    if (!content_type_->SupportsGroup(ContextMenuContentType::ITEM_GROUP_PRINT))
+      menu_model_.AddItemWithStringId(IDC_PRINT, IDS_CONTENT_CONTEXT_PRINT);
   }
 }
 
 void RenderViewContextMenu::AppendPageItems() {
   menu_model_.AddItemWithStringId(IDC_BACK, IDS_CONTENT_CONTEXT_BACK);
   menu_model_.AddItemWithStringId(IDC_FORWARD, IDS_CONTENT_CONTEXT_FORWARD);
   menu_model_.AddItemWithStringId(IDC_RELOAD, IDS_CONTENT_CONTEXT_RELOAD);
   menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
   menu_model_.AddItemWithStringId(IDC_SAVE_PAGE,
                                   IDS_CONTENT_CONTEXT_SAVEPAGEAS);
@@ skipping 39 matching lines @@
   if (menu_model_.GetIndexOfCommandId(IDC_PRINT) != -1)
     return;
 
   if (GetPrefs(browser_context_)->GetBoolean(prefs::kPrintingEnabled) &&
       (params_.media_type == WebContextMenuData::MediaTypeNone ||
        params_.media_flags & WebContextMenuData::MediaCanPrint)) {
     menu_model_.AddItemWithStringId(IDC_PRINT, IDS_CONTENT_CONTEXT_PRINT);
   }
 }
 
+void RenderViewContextMenu::AppendRotationItems() {
+  if (params_.media_flags & WebContextMenuData::MediaCanRotate) {
+    menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
+    menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_ROTATECW,
+                                    IDS_CONTENT_CONTEXT_ROTATECW);
+    menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_ROTATECCW,
+                                    IDS_CONTENT_CONTEXT_ROTATECCW);
+  }
+}
+
 void RenderViewContextMenu::AppendSearchProvider() {
   DCHECK(browser_context_);
 
   base::TrimWhitespace(params_.selection_text, base::TRIM_ALL,
                        &params_.selection_text);
   if (params_.selection_text.empty())
     return;
 
   base::ReplaceChars(params_.selection_text, AutocompleteMatch::kInvalidChars,
                      base::ASCIIToUTF16(" "), &params_.selection_text);
@@ skipping 933 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);
 }