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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/indexedDB/IDBKeyRange.h | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/indexedDB/IDBKeyRange.h')
-rw-r--r-- | dom/indexedDB/IDBKeyRange.h | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/dom/indexedDB/IDBKeyRange.h b/dom/indexedDB/IDBKeyRange.h new file mode 100644 index 000000000..6371c0396 --- /dev/null +++ b/dom/indexedDB/IDBKeyRange.h @@ -0,0 +1,218 @@ +/* -*- 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; +struct PRThread; + +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; + +#ifdef DEBUG + PRThread* mOwningThread; +#endif + +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 nsresult + FromJSVal(JSContext* aCx, + JS::Handle<JS::Value> aVal, + IDBKeyRange** aKeyRange); + + static already_AddRefed<IDBKeyRange> + FromSerialized(const indexedDB::SerializedKeyRange& aKeyRange); + + static already_AddRefed<IDBKeyRange> + Only(const GlobalObject& aGlobal, + JS::Handle<JS::Value> aValue, + ErrorResult& aRv); + + static already_AddRefed<IDBKeyRange> + LowerBound(const GlobalObject& aGlobal, + JS::Handle<JS::Value> aValue, + bool aOpen, + ErrorResult& aRv); + + static already_AddRefed<IDBKeyRange> + UpperBound(const GlobalObject& aGlobal, + JS::Handle<JS::Value> aValue, + bool aOpen, + ErrorResult& aRv); + + static already_AddRefed<IDBKeyRange> + Bound(const GlobalObject& aGlobal, + JS::Handle<JS::Value> aLower, + JS::Handle<JS::Value> aUpper, + bool aLowerOpen, + bool aUpperOpen, + ErrorResult& aRv); + + void + AssertIsOnOwningThread() const +#ifdef DEBUG + ; +#else + { } +#endif + + 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> aKey, + ErrorResult& aRv) const; + + bool + IsOnly() const + { + return mIsOnly; + } + + void + GetBindingClause(const nsACString& aKeyColumnName, + nsACString& _retval) const; + + nsresult + BindToStatement(mozIStorageStatement* aStatement) const; + + 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: + static already_AddRefed<IDBLocaleAwareKeyRange> + Bound(const GlobalObject& aGlobal, + JS::Handle<JS::Value> aLower, + JS::Handle<JS::Value> aUpper, + bool aLowerOpen, + bool aUpperOpen, + ErrorResult& aRv); + + NS_DECL_ISUPPORTS_INHERITED + + // WebIDL + bool + WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector); +}; + +} // namespace dom +} // namespace mozilla + +#endif // mozilla_dom_idbkeyrange_h__ |