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       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2             :  * This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #ifndef MOZILLA_GFX_FONTSRCPRINCIPAL_H
       7             : #define MOZILLA_GFX_FONTSRCPRINCIPAL_H
       8             : 
       9             : #include "nsCOMPtr.h"
      10             : #include "nsIPrincipal.h"
      11             : #include "PLDHashTable.h"
      12             : 
      13             : namespace mozilla {
      14             : namespace net {
      15             : class nsSimpleURI;
      16             : } // namespace net
      17             : } // namespace mozilla
      18             : 
      19             : /**
      20             :  * A wrapper for an nsIPrincipal that can be used OMT, which has cached
      21             :  * information useful for the gfxUserFontSet.
      22             :  */
      23             : class gfxFontSrcPrincipal
      24             : {
      25             : public:
      26             :   explicit gfxFontSrcPrincipal(nsIPrincipal* aPrincipal);
      27             : 
      28           0 :   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(gfxFontSrcPrincipal)
      29             : 
      30           0 :   nsIPrincipal* get() { return mPrincipal; }
      31             : 
      32             :   bool Equals(gfxFontSrcPrincipal* aOther);
      33             : 
      34           0 :   PLDHashNumber Hash() const { return mHash; }
      35             : 
      36             : private:
      37             :   ~gfxFontSrcPrincipal();
      38             : 
      39             :   // The principal.
      40             :   nsCOMPtr<nsIPrincipal> mPrincipal;
      41             : 
      42             :   // Precomputed hash for mPrincipal.
      43             :   PLDHashNumber mHash;
      44             : };
      45             : 
      46             : #endif // MOZILLA_GFX_FONTSRCPRINCIPAL_H