nsXULControllers.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* 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/. */

/*

  The XUL "controllers" object.

*/

#ifndef nsXULControllers_h__

#define nsXULControllers_h__

#include "nsCOMPtr.h"

#include "nsTArray.h"

#include "nsIControllers.h"

#include "nsCycleCollectionParticipant.h"

/* non-XPCOM class for holding controllers and their IDs */

class nsXULControllerData final {

 public:

  nsXULControllerData(uint32_t inControllerID, nsIController* inController);

  ~nsXULControllerData() = default;

  uint32_t GetControllerID() { return mControllerID; }

  nsresult GetController(nsIController** outController);

  uint32_t mControllerID;

  nsCOMPtr<nsIController> mController;

};

class nsXULControllers final : public nsIControllers {

 public:

  nsXULControllers();

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS

  NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsXULControllers, nsIControllers)

  NS_DECL_NSICONTROLLERS

 protected:

  virtual ~nsXULControllers(void);

  void DeleteControllers();

  nsTArray<nsXULControllerData*> mControllers;

  uint32_t mCurControllerID;

};

#endif  // nsXULControllers_h__