Browser Plugin: Remove dependency on NPAPI

extensions/browser/guest_view/web_view/web_view_guest.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 EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_GUEST_H_
 #define EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_GUEST_H_
 
 #include <vector>
 
 #include "base/observer_list.h"
@@ skipping 56 matching lines @@
   void ShowContextMenu(
       int request_id,
       const WebViewGuestDelegate::MenuItemVector* items);
 
   // Sets the frame name of the guest.
   void SetName(const std::string& name);
 
   // Set the zoom factor.
   void SetZoom(double zoom_factor);
 
+  // Sets the transparency of the guest.
+  void SetAllowTransparency(bool allow);
+
   // GuestViewBase implementation.
   virtual const char* GetAPINamespace() const OVERRIDE;
   virtual int GetTaskPrefix() const OVERRIDE;
   virtual void CreateWebContents(
       const std::string& embedder_extension_id,
       int embedder_render_process_id,
       const base::DictionaryValue& create_params,
       const WebContentsCreatedCallback& callback) OVERRIDE;
   virtual void DidAttachToEmbedder() OVERRIDE;
   virtual void DidInitialize() OVERRIDE;
@@ skipping 236 matching lines @@
   scoped_ptr<ScriptExecutor> script_executor_;
 
   content::NotificationRegistrar notification_registrar_;
 
   // True if the user agent is overridden.
   bool is_overriding_user_agent_;
 
   // Stores the window name of the main frame of the guest.
   std::string name_;
 
+  // Stores whether the contents of the guest can be transparent.
+  bool guest_opaque_;
+
   // Handles the JavaScript dialog requests.
   JavaScriptDialogHelper javascript_dialog_helper_;
 
   // Handels permission requests.
   scoped_ptr<WebViewPermissionHelper> web_view_permission_helper_;
 
   scoped_ptr<WebViewGuestDelegate> web_view_guest_delegate_;
 
   // Tracks the name, and target URL of the new window. Once the first
   // navigation commits, we no longer track this information.
   struct NewWindowInfo {
     GURL url;
     std::string name;
     bool changed;
     NewWindowInfo(const GURL& url, const std::string& name) :
         url(url),
         name(name),
         changed(false) {}
   };
 
   typedef std::map<WebViewGuest*, NewWindowInfo> PendingWindowMap;
   PendingWindowMap pending_new_windows_;
 
   DISALLOW_COPY_AND_ASSIGN(WebViewGuest);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_GUEST_H_