nsControllerCommandTable.h

Enable keyboard shortcuts

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsControllerCommandTable_h_

#define nsControllerCommandTable_h_

#include "nsHashKeys.h"

#include "nsISupportsImpl.h"

#include "nsRefPtrHashtable.h"

namespace mozilla {

class ControllerCommand;

class nsICommandParams;

class nsControllerCommandTable final {

 public:

  nsControllerCommandTable();

  NS_INLINE_DECL_REFCOUNTING(nsControllerCommandTable);

  static nsControllerCommandTable* EditorCommandTable();

  static nsControllerCommandTable* EditingCommandTable();

  static nsControllerCommandTable* HTMLEditorCommandTable();

  static nsControllerCommandTable* HTMLEditorDocStateCommandTable();

  static nsControllerCommandTable* WindowCommandTable();

  void RegisterCommand(const nsACString&, mozilla::ControllerCommand*);

  void UnregisterCommand(const nsACString&, mozilla::ControllerCommand*);

  mozilla::ControllerCommand* FindCommandHandler(const nsACString&) const;

  bool IsCommandEnabled(const nsACString&, nsISupports* aContext) const;

  bool SupportsCommand(const nsACString& aName) const {

    return !!FindCommandHandler(aName);

  void MakeImmutable() { mMutable = false; }

  void GetSupportedCommands(nsTArray<nsCString>&) const;

 private:

  ~nsControllerCommandTable();

  // Hash table of nsIControllerCommands, keyed by command name.

  nsRefPtrHashtable<nsCStringHashKey, mozilla::ControllerCommand>

      mCommandsTable;

  // Are we mutable?

  bool mMutable = true;

};

#endif  // nsControllerCommandTable_h_