/* -*- Mode: C++; tab-width: 2; 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/. */

#ifndef MOZILLA_GFX_FONTSRCPRINCIPAL_H

#define MOZILLA_GFX_FONTSRCPRINCIPAL_H

#include "nsCOMPtr.h"

#include "nsIPrincipal.h"

#include "PLDHashTable.h"

namespace mozilla {

namespace net {

class nsSimpleURI;

} // namespace net

} // namespace mozilla

/**

 * A wrapper for an nsIPrincipal that can be used OMT, which has cached

 * information useful for the gfxUserFontSet.

 */

class gfxFontSrcPrincipal

{

public:

  explicit gfxFontSrcPrincipal(nsIPrincipal* aPrincipal);

  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(gfxFontSrcPrincipal)

  nsIPrincipal* get() { return mPrincipal; }

  bool Equals(gfxFontSrcPrincipal* aOther);

  PLDHashNumber Hash() const { return mHash; }

private:

  ~gfxFontSrcPrincipal();

  // The principal.

  nsCOMPtr<nsIPrincipal> mPrincipal;

  // Precomputed hash for mPrincipal.

  PLDHashNumber mHash;

};

#endif // MOZILLA_GFX_FONTSRCPRINCIPAL_H