tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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StaticAtomSet.h (839B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 #ifndef mozilla_dom_StaticAtomSet_h
      6 #define mozilla_dom_StaticAtomSet_h
      7 
      8 #include "nsAtom.h"
      9 #include "nsTHashSet.h"
     10 
     11 namespace mozilla::dom {
     12 
     13 class StaticAtomSet : public nsTHashSet<const nsStaticAtom*> {
     14 public:
     15  StaticAtomSet() = default;
     16  explicit StaticAtomSet(uint32_t aLength)
     17      : nsTHashSet<const nsStaticAtom*>(aLength) {}
     18 
     19  bool Contains(nsAtom* aAtom) {
     20    // Because this set only contains static atoms, if aAtom isn't
     21    // static we can immediately return false.
     22    return aAtom->IsStatic() && GetEntry(aAtom->AsStatic());
     23  }
     24 };
     25 
     26 }  // namespace mozilla::dom
     27 
     28 #endif  // ifndef mozilla_dom_StaticAtomSet_h