зеркало из https://github.com/mozilla/gecko-dev.git
99 строки
2.9 KiB
C++
99 строки
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
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/* 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_extensions_MatchGlob_h
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#define mozilla_extensions_MatchGlob_h
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#include "mozilla/dom/BindingDeclarations.h"
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#include "mozilla/dom/MatchGlobBinding.h"
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#include "jspubtd.h"
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#include "js/RootingAPI.h"
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#include "nsCOMPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsISupports.h"
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#include "nsWrapperCache.h"
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namespace mozilla {
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namespace extensions {
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class MatchPattern;
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class MatchGlob final : public nsISupports
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, public nsWrapperCache
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{
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(MatchGlob)
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static already_AddRefed<MatchGlob>
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Constructor(dom::GlobalObject& aGlobal, const nsAString& aGlob, bool aAllowQuestion,
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ErrorResult& aRv);
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bool Matches(const nsAString& aString) const;
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bool IsWildcard() const
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{
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return mIsPrefix && mPathLiteral.IsEmpty();
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}
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void GetGlob(nsAString& aGlob) const
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{
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aGlob = mGlob;
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}
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nsISupports* GetParentObject() const { return mParent; }
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virtual JSObject* WrapObject(JSContext* aCx, JS::HandleObject aGivenProto) override;
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protected:
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virtual ~MatchGlob();
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private:
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friend class MatchPattern;
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explicit MatchGlob(nsISupports* aParent) : mParent(aParent) {}
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void Init(JSContext* aCx, const nsAString& aGlob, bool aAllowQuestion, ErrorResult& aRv);
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nsCOMPtr<nsISupports> mParent;
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// The original glob string that this glob object represents.
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nsString mGlob;
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// The literal path string to match against. If this contains a non-void
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// value, the glob matches against this exact literal string, rather than
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// performng a pattern match. If mIsPrefix is true, the literal must appear
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// at the start of the matched string. If it is false, the the literal must
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// be exactly equal to the matched string.
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nsString mPathLiteral;
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bool mIsPrefix = false;
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// The regular expression object which is equivalent to this glob pattern.
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// Used for matching if, and only if, mPathLiteral is non-void.
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JS::Heap<JSObject*> mRegExp;
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};
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class MatchGlobSet final : public nsTArray<RefPtr<MatchGlob>>
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{
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public:
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// Note: We can't use the nsTArray constructors directly, since the static
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// analyzer doesn't handle their MOZ_IMPLICIT annotations correctly.
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MatchGlobSet() {}
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explicit MatchGlobSet(size_type aCapacity) : nsTArray(aCapacity) {}
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explicit MatchGlobSet(const nsTArray& aOther) : nsTArray(aOther) {}
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MOZ_IMPLICIT MatchGlobSet(nsTArray&& aOther) : nsTArray(std::move(aOther)) {}
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MOZ_IMPLICIT MatchGlobSet(std::initializer_list<RefPtr<MatchGlob>> aIL) : nsTArray(aIL) {}
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bool Matches(const nsAString& aValue) const;
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};
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} // namespace extensions
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} // namespace mozilla
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#endif // mozilla_extensions_MatchGlob_h
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