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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_extensions_MatchGlob_h
+#define mozilla_extensions_MatchGlob_h
+
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/dom/MatchGlobBinding.h"
+
+#include "jspubtd.h"
+#include "js/RootingAPI.h"
+
+#include "mozilla/RustRegex.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsISupports.h"
+#include "nsWrapperCache.h"
+
+namespace mozilla {
+namespace extensions {
+
+class MatchPattern;
+
+class MatchGlobCore final {
+ public:
+ NS_INLINE_DECL_THREADSAFE_REFCOUNTING(MatchGlobCore)
+
+ MatchGlobCore(const nsACString& aGlob, bool aAllowQuestion, bool aIsPathGlob,
+ ErrorResult& aRv);
+
+ bool Matches(const nsACString& aString) const;
+
+ bool IsWildcard() const { return mIsPrefix && mPathLiteral.IsEmpty(); }
+
+ void GetGlob(nsACString& aGlob) const { aGlob = mGlob; }
+
+ private:
+ ~MatchGlobCore() = default;
+
+ // The original glob string that this glob object represents.
+ const nsCString mGlob;
+
+ // The literal path string to match against. If this contains a non-void
+ // value, the glob matches against this exact literal string, rather than
+ // performng a pattern match. If mIsPrefix is true, the literal must appear
+ // at the start of the matched string. If it is false, the the literal must
+ // be exactly equal to the matched string.
+ nsCString mPathLiteral;
+ bool mIsPrefix = false;
+
+ // The regular expression object which is equivalent to this glob pattern.
+ // Used for matching if, and only if, mPathLiteral is non-void.
+ RustRegex mRegExp;
+};
+
+class MatchGlob final : public nsISupports, public nsWrapperCache {
+ public:
+ NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+ NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(MatchGlob)
+
+ static already_AddRefed<MatchGlob> Constructor(dom::GlobalObject& aGlobal,
+ const nsACString& aGlob,
+ bool aAllowQuestion,
+ ErrorResult& aRv);
+
+ explicit MatchGlob(nsISupports* aParent,
+ already_AddRefed<MatchGlobCore> aCore)
+ : mParent(aParent), mCore(std::move(aCore)) {}
+
+ bool Matches(const nsACString& aString) const {
+ return Core()->Matches(aString);
+ }
+
+ bool IsWildcard() const { return Core()->IsWildcard(); }
+
+ void GetGlob(nsACString& aGlob) const { Core()->GetGlob(aGlob); }
+
+ MatchGlobCore* Core() const { return mCore; }
+
+ nsISupports* GetParentObject() const { return mParent; }
+
+ virtual JSObject* WrapObject(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) override;
+
+ private:
+ ~MatchGlob() = default;
+
+ nsCOMPtr<nsISupports> mParent;
+
+ RefPtr<MatchGlobCore> mCore;
+};
+
+class MatchGlobSet final : public CopyableTArray<RefPtr<MatchGlobCore>> {
+ public:
+ // Note: We can't use the nsTArray constructors directly, since the static
+ // analyzer doesn't handle their MOZ_IMPLICIT annotations correctly.
+ MatchGlobSet() = default;
+ explicit MatchGlobSet(size_type aCapacity) : CopyableTArray(aCapacity) {}
+ explicit MatchGlobSet(const nsTArray& aOther) : CopyableTArray(aOther) {}
+ MOZ_IMPLICIT MatchGlobSet(nsTArray&& aOther)
+ : CopyableTArray(std::move(aOther)) {}
+ MOZ_IMPLICIT MatchGlobSet(std::initializer_list<RefPtr<MatchGlobCore>> aIL)
+ : CopyableTArray(aIL) {}
+
+ bool Matches(const nsACString& aValue) const;
+};
+
+} // namespace extensions
+} // namespace mozilla
+
+#endif // mozilla_extensions_MatchGlob_h