28 lines
839 B
C++
28 lines
839 B
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_StaticAtomSet_h
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#define mozilla_dom_StaticAtomSet_h
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#include "nsAtom.h"
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#include "nsTHashSet.h"
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namespace mozilla::dom {
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class StaticAtomSet : public nsTHashSet<const nsStaticAtom*> {
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public:
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StaticAtomSet() = default;
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explicit StaticAtomSet(uint32_t aLength)
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: nsTHashSet<const nsStaticAtom*>(aLength) {}
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bool Contains(nsAtom* aAtom) {
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// Because this set only contains static atoms, if aAtom isn't
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// static we can immediately return false.
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return aAtom->IsStatic() && GetEntry(aAtom->AsStatic());
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}
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};
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} // namespace mozilla::dom
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#endif // ifndef mozilla_dom_StaticAtomSet_h
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