permissionrequest API for guest Download.

content/browser/browser_plugin/browser_plugin_guest.h

 // 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.
 
 // A BrowserPluginGuest is the browser side of a browser <--> embedder
 // renderer channel. A BrowserPlugin (a WebPlugin) is on the embedder
 // renderer side of browser <--> embedder renderer communication.
 //
 // BrowserPluginGuest lives on the UI thread of the browser process. It has a
 // helper, BrowserPluginGuestHelper, which is a RenderViewHostObserver. The
@@ skipping 153 matching lines @@
   // attached.
   virtual void AddNewContents(WebContents* source,
                               WebContents* new_contents,
                               WindowOpenDisposition disposition,
                               const gfx::Rect& initial_pos,
                               bool user_gesture,
                               bool* was_blocked) OVERRIDE;
   virtual bool CanDownload(RenderViewHost* render_view_host,
                            int request_id,
                            const std::string& request_method) OVERRIDE;
+  virtual void CanDownloadAsync(RenderViewHost* render_view_host,
+                                int download_request_id,
+                                const std::string& request_method,
+                                const base::Callback<void(bool)>& callback)
+                                    OVERRIDE;
   virtual bool HandleContextMenu(const ContextMenuParams& params) OVERRIDE;
   virtual void WebContentsCreated(WebContents* source_contents,
                                   int64 source_frame_id,
                                   const string16& frame_name,
                                   const GURL& target_url,
                                   WebContents* new_contents) OVERRIDE;
   virtual void RendererUnresponsive(WebContents* source) OVERRIDE;
   virtual void RendererResponsive(WebContents* source) OVERRIDE;
   virtual void RunFileChooser(WebContents* web_contents,
                               const FileChooserParams& params) OVERRIDE;
@@ skipping 188 matching lines @@
   void OnShowWidget(int route_id, const gfx::Rect& initial_pos);
   // Overriden in tests.
   virtual void OnTakeFocus(bool reverse);
   void OnUpdateDragCursor(WebKit::WebDragOperation operation);
   void OnUpdateFrameName(int frame_id,
                          bool is_top_level,
                          const std::string& name);
   void OnUpdateRect(const ViewHostMsg_UpdateRect_Params& params);
 
   // Helpers for |OnRespondPermission|.
+  void OnRespondPermissionDownload(int request_id, bool should_allow);
   void OnRespondPermissionGeolocation(int request_id, bool should_allow);
   void OnRespondPermissionMedia(int request_id, bool should_allow);
   void OnRespondPermissionNewWindow(int request_id, bool should_allow);
 
   // Weak pointer used to ask GeolocationPermissionContext about geolocation
   // permission.
   base::WeakPtrFactory<BrowserPluginGuest> weak_ptr_factory_;
 
   // Static factory instance (always NULL for non-test).
   static BrowserPluginHostFactory* factory_;
@@ skipping 33 matching lines @@
   int next_permission_request_id_;
   // A map to store WebContents's media request object and callback.
   // We need to store these because we need a roundtrip to the embedder to know
   // if we allow or disallow the request. The key of the map is unique only for
   // a given BrowserPluginGuest.
   MediaStreamRequestsMap media_requests_map_;
   // A map from request ID to instance ID for use by the New Window API.
   typedef std::map<int, int> NewWindowRequestMap;
   NewWindowRequestMap new_window_request_map_;
 
+  typedef std::map<int, base::Callback<void(bool)> > DownloadRequestMap;
+  DownloadRequestMap download_request_callback_map_;
+
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginGuest);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_