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chrome/browser/renderer_host/render_view_host.h

 // Copyright (c) 2010 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_HOST_RENDER_VIEW_HOST_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 183 matching lines @@
   // for which another renderer will need to run an onunload event handler.
   // This is called before the first navigation event for this RenderViewHost,
   // and again after the corresponding OnCrossSiteResponse.
   void SetHasPendingCrossSiteRequest(bool has_pending_request, int request_id);
 
   // Returns the request_id for the pending cross-site request.
   // This is just needed in case the unload of the current page
   // hangs, in which case we need to swap to the pending RenderViewHost.
   int GetPendingRequestId();
 
+  struct CommandState {
+    bool is_enabled;
+    int checked_state;
+  };
+  CommandState GetStateForCommand(const std::string& command_name) const;
+
   // Stops the current load.
   void Stop();
 
   // Reloads the current frame.
   void ReloadFrame();
 
   // Asks the renderer to "render" printed pages and initiate printing on our
   // behalf.
   bool PrintPages();
 
@@ skipping 503 matching lines @@
   void OnSetSuggestions(int32 page_id,
                         const std::vector<std::string>& suggestions);
   void OnInstantSupportDetermined(int32 page_id, bool result);
   void OnDetectedPhishingSite(const GURL& phishing_url,
                               double phishing_score,
                               const SkBitmap& thumbnail);
   void OnScriptEvalResponse(int id, const ListValue& result);
   void OnUpdateContentRestrictions(int restrictions);
   void OnPagesReadyForPreview(
       const ViewHostMsg_DidPreviewDocument_Params& params);
+  void OnCommandStateChanged(std::string command_name,
+                             bool is_enabled,
+                             int checked_state);
 
 #if defined(OS_MACOSX)
   void OnMsgShowPopup(const ViewHostMsg_ShowPopup_Params& params);
 #endif
 
  private:
   friend class TestRenderViewHost;
 
   // Get/Create print preview tab.
   TabContents* GetOrCreatePrintPreviewTab();
@@ skipping 77 matching lines @@
 
   // Whether the accessibility tree should be saved, for unit testing.
   bool save_accessibility_tree_for_testing_;
 
   // The most recently received accessibility tree - for unit testing only.
   webkit_glue::WebAccessibility accessibility_tree_;
 
   // The termination status of the last render view that terminated.
   base::TerminationStatus render_view_termination_status_;
 
+  // The enabled/disabled states of various commands.
+  std::map<std::string, CommandState> command_states_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderViewHost);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_