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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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_dom_idbkeyrange_h__
#define mozilla_dom_idbkeyrange_h__
#include "js/RootingAPI.h"
#include "js/Value.h"
#include "mozilla/Attributes.h"
#include "mozilla/dom/IndexedDatabaseManager.h"
#include "mozilla/dom/indexedDB/Key.h"
#include "nsCOMPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsISupports.h"
#include "nsString.h"
class mozIStorageStatement;
namespace mozilla {
class ErrorResult;
namespace dom {
class GlobalObject;
namespace indexedDB {
class SerializedKeyRange;
} // namespace indexedDB
class IDBKeyRange : public nsISupports {
protected:
nsCOMPtr<nsISupports> mGlobal;
indexedDB::Key mLower;
indexedDB::Key mUpper;
JS::Heap<JS::Value> mCachedLowerVal;
JS::Heap<JS::Value> mCachedUpperVal;
const bool mLowerOpen : 1;
const bool mUpperOpen : 1;
const bool mIsOnly : 1;
bool mHaveCachedLowerVal : 1;
bool mHaveCachedUpperVal : 1;
bool mRooted : 1;
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(IDBKeyRange)
// aCx is allowed to be null, but only if aVal.isUndefined().
static void FromJSVal(JSContext* aCx, JS::Handle<JS::Value> aVal,
RefPtr<IDBKeyRange>* aKeyRange, ErrorResult& aRv);
[[nodiscard]] static RefPtr<IDBKeyRange> FromSerialized(
const indexedDB::SerializedKeyRange& aKeyRange);
[[nodiscard]] static RefPtr<IDBKeyRange> Only(const GlobalObject& aGlobal,
JS::Handle<JS::Value> aValue,
ErrorResult& aRv);
[[nodiscard]] static RefPtr<IDBKeyRange> LowerBound(
const GlobalObject& aGlobal, JS::Handle<JS::Value> aValue, bool aOpen,
ErrorResult& aRv);
[[nodiscard]] static RefPtr<IDBKeyRange> UpperBound(
const GlobalObject& aGlobal, JS::Handle<JS::Value> aValue, bool aOpen,
ErrorResult& aRv);
[[nodiscard]] static RefPtr<IDBKeyRange> Bound(const GlobalObject& aGlobal,
JS::Handle<JS::Value> aLower,
JS::Handle<JS::Value> aUpper,
bool aLowerOpen,
bool aUpperOpen,
ErrorResult& aRv);
void AssertIsOnOwningThread() const { NS_ASSERT_OWNINGTHREAD(IDBKeyRange); }
void ToSerialized(indexedDB::SerializedKeyRange& aKeyRange) const;
const indexedDB::Key& Lower() const { return mLower; }
indexedDB::Key& Lower() { return mLower; }
const indexedDB::Key& Upper() const { return mIsOnly ? mLower : mUpper; }
indexedDB::Key& Upper() { return mIsOnly ? mLower : mUpper; }
bool Includes(JSContext* aCx, JS::Handle<JS::Value> aValue,
ErrorResult& aRv) const;
bool IsOnly() const { return mIsOnly; }
void DropJSObjects();
// WebIDL
bool WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto,
JS::MutableHandle<JSObject*> aReflector);
nsISupports* GetParentObject() const { return mGlobal; }
void GetLower(JSContext* aCx, JS::MutableHandle<JS::Value> aResult,
ErrorResult& aRv);
void GetUpper(JSContext* aCx, JS::MutableHandle<JS::Value> aResult,
ErrorResult& aRv);
bool LowerOpen() const { return mLowerOpen; }
bool UpperOpen() const { return mUpperOpen; }
protected:
IDBKeyRange(nsISupports* aGlobal, bool aLowerOpen, bool aUpperOpen,
bool aIsOnly);
virtual ~IDBKeyRange();
};
class IDBLocaleAwareKeyRange final : public IDBKeyRange {
IDBLocaleAwareKeyRange(nsISupports* aGlobal, bool aLowerOpen, bool aUpperOpen,
bool aIsOnly);
~IDBLocaleAwareKeyRange();
public:
[[nodiscard]] static RefPtr<IDBLocaleAwareKeyRange> Bound(
const GlobalObject& aGlobal, JS::Handle<JS::Value> aLower,
JS::Handle<JS::Value> aUpper, bool aLowerOpen, bool aUpperOpen,
ErrorResult& aRv);
NS_INLINE_DECL_REFCOUNTING_INHERITED(IDBLocaleAwareKeyRange, IDBKeyRange)
// WebIDL
bool WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto,
JS::MutableHandle<JSObject*> aReflector);
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_idbkeyrange_h__
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