pjs/layout/style/nsCSSAnonBoxes.cpp

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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * The Original Code is atom lists for CSS pseudos.
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 * Contributor(s):
 *   L. David Baron <dbaron@dbaron.org>
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#include "nsCSSAnonBoxes.h"

// define storage for all atoms
#define CSS_ANON_BOX(_name, _value) \
  nsICSSAnonBoxPseudo* nsCSSAnonBoxes::_name;
#include "nsCSSAnonBoxList.h"
#undef CSS_ANON_BOX

static nsrefcnt gRefCnt;

void nsCSSAnonBoxes::AddRefAtoms()
{
  if (0 == gRefCnt++) {
    // create atoms
#define CSS_ANON_BOX(_name, _value) \
    _name = NS_STATIC_CAST(nsICSSAnonBoxPseudo*, NS_NewPermanentAtom(_value));
#include "nsCSSAnonBoxList.h"
#undef CSS_ANON_BOX
  }
}

void nsCSSAnonBoxes::ReleaseAtoms()
{
  NS_PRECONDITION(gRefCnt != 0, "bad release atoms");
  if (--gRefCnt == 0) {
    // release atoms
#define CSS_ANON_BOX(_name, _value) NS_RELEASE(_name);
#include "nsCSSAnonBoxList.h"
#undef CSS_ANON_BOX
  }
}

PRBool nsCSSAnonBoxes::IsAnonBox(nsIAtom *aAtom)
{
  return
#define CSS_ANON_BOX(_name, _value) (aAtom == _name) ||
#include "nsCSSAnonBoxList.h"
#undef CSS_ANON_BOX
        PR_FALSE;
}