Add "Open with <ARC-app-name>" items to the context menu

chrome/browser/renderer_context_menu/render_view_context_menu.h

 // 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.
 
 #ifndef CHROME_BROWSER_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_H_
 #define CHROME_BROWSER_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 10 matching lines @@
 #include "content/public/common/context_menu_params.h"
 #include "ui/base/models/simple_menu_model.h"
 #include "ui/base/window_open_disposition.h"
 #include "ui/gfx/geometry/vector2d.h"
 
 #if defined(ENABLE_EXTENSIONS)
 #include "chrome/browser/extensions/context_menu_matcher.h"
 #include "chrome/browser/extensions/menu_manager.h"
 #endif
 
+class OpenWithMenuObserver;
 class PrintPreviewContextMenuObserver;
 class Profile;
 class SpellingMenuObserver;
 class SpellingOptionsSubMenuObserver;
 
 namespace content {
 class RenderFrameHost;
 class WebContents;
 }
 
@@ skipping 74 matching lines @@
   void NotifyMenuShown() override;
   void NotifyURLOpened(const GURL& url,
                        content::WebContents* new_contents) override;
 
   // Gets the extension (if any) associated with the WebContents that we're in.
   const extensions::Extension* GetExtension() const;
 
   void AppendDeveloperItems();
   void AppendDevtoolsForUnpackedExtensions();
   void AppendLinkItems();
+  void AppendOpenWithLinkItems();
   void AppendImageItems();
   void AppendAudioItems();
   void AppendCanvasItems();
   void AppendVideoItems();
   void AppendMediaItems();
   void AppendPluginItems();
   void AppendPageItems();
   void AppendCopyItem();
   void AppendPrintItem();
   void AppendMediaRouterItem();
@@ skipping 51 matching lines @@
   // "Ask Google for suggestions" items.
   std::unique_ptr<SpellingMenuObserver> spelling_suggestions_menu_observer_;
 
 #if !defined(OS_MACOSX)
   // An observer that handles the submenu for showing spelling options. This
   // submenu lets users select the spelling language, for example.
   std::unique_ptr<SpellingOptionsSubMenuObserver>
       spelling_options_submenu_observer_;
 #endif
 
+  // An observer that handles "Open with <app>" items.
+  std::unique_ptr<RenderViewContextMenuObserver> open_with_menu_observer_;
+
 #if defined(ENABLE_PRINT_PREVIEW)
   // An observer that disables menu items when print preview is active.
   std::unique_ptr<PrintPreviewContextMenuObserver> print_preview_menu_observer_;
 #endif
 
   // In the case of a MimeHandlerView this will point to the WebContents that
   // embeds the MimeHandlerViewGuest. Otherwise this will be the same as
   // |source_web_contents_|.
   content::WebContents* const embedder_web_contents_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewContextMenu);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_H_