gecko-dev/dom/indexedDB/IDBObjectStore.h

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C
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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: */
2012-05-21 15:12:37 +04:00
/* 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_idbobjectstore_h__
#define mozilla_dom_idbobjectstore_h__
#include "js/RootingAPI.h"
#include "mozilla/dom/IDBCursorBinding.h"
#include "mozilla/dom/IDBIndexBinding.h"
#include "nsAutoPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsISupports.h"
#include "nsString.h"
#include "nsTArray.h"
#include "nsWrapperCache.h"
struct JSClass;
class nsPIDOMWindowInner;
namespace mozilla {
class ErrorResult;
namespace dom {
class DOMStringList;
class IDBCursor;
class IDBRequest;
class IDBTransaction;
class StringOrStringSequence;
template <typename> class Sequence;
namespace indexedDB {
class Key;
class KeyPath;
class IndexUpdateInfo;
class ObjectStoreSpec;
struct StructuredCloneReadInfo;
} // namespace indexedDB
class IDBObjectStore final
: public nsISupports
, public nsWrapperCache
{
typedef indexedDB::IndexUpdateInfo IndexUpdateInfo;
typedef indexedDB::Key Key;
typedef indexedDB::KeyPath KeyPath;
typedef indexedDB::ObjectStoreSpec ObjectStoreSpec;
typedef indexedDB::StructuredCloneReadInfo StructuredCloneReadInfo;
// For AddOrPut() and DeleteInternal().
friend class IDBCursor;
static const JSClass sDummyPropJSClass;
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat The bulk of this commit was generated with a script, executed at the top level of a typical source code checkout. The only non-machine-generated part was modifying MFBT's moz.build to reflect the new naming. CLOSED TREE makes big refactorings like this a piece of cake. # The main substitution. find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \ xargs perl -p -i -e ' s/nsRefPtr\.h/RefPtr\.h/g; # handle includes s/nsRefPtr ?</RefPtr</g; # handle declarations and variables ' # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h. perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h # Handle nsRefPtr.h itself, a couple places that define constructors # from nsRefPtr, and code generators specially. We do this here, rather # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename # things like nsRefPtrHashtable. perl -p -i -e 's/nsRefPtr/RefPtr/g' \ mfbt/nsRefPtr.h \ xpcom/glue/nsCOMPtr.h \ xpcom/base/OwningNonNull.h \ ipc/ipdl/ipdl/lower.py \ ipc/ipdl/ipdl/builtin.py \ dom/bindings/Codegen.py \ python/lldbutils/lldbutils/utils.py # In our indiscriminate substitution above, we renamed # nsRefPtrGetterAddRefs, the class behind getter_AddRefs. Fix that up. find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \ xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g' if [ -d .git ]; then git mv mfbt/nsRefPtr.h mfbt/RefPtr.h else hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h fi --HG-- rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
2015-10-18 08:24:48 +03:00
RefPtr<IDBTransaction> mTransaction;
JS::Heap<JS::Value> mCachedKeyPath;
// This normally points to the ObjectStoreSpec owned by the parent IDBDatabase
// object. However, if this objectStore is part of a versionchange transaction
// and it gets deleted then the spec is copied into mDeletedSpec and mSpec is
// set to point at mDeletedSpec.
const ObjectStoreSpec* mSpec;
nsAutoPtr<ObjectStoreSpec> mDeletedSpec;
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat The bulk of this commit was generated with a script, executed at the top level of a typical source code checkout. The only non-machine-generated part was modifying MFBT's moz.build to reflect the new naming. CLOSED TREE makes big refactorings like this a piece of cake. # The main substitution. find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \ xargs perl -p -i -e ' s/nsRefPtr\.h/RefPtr\.h/g; # handle includes s/nsRefPtr ?</RefPtr</g; # handle declarations and variables ' # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h. perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h # Handle nsRefPtr.h itself, a couple places that define constructors # from nsRefPtr, and code generators specially. We do this here, rather # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename # things like nsRefPtrHashtable. perl -p -i -e 's/nsRefPtr/RefPtr/g' \ mfbt/nsRefPtr.h \ xpcom/glue/nsCOMPtr.h \ xpcom/base/OwningNonNull.h \ ipc/ipdl/ipdl/lower.py \ ipc/ipdl/ipdl/builtin.py \ dom/bindings/Codegen.py \ python/lldbutils/lldbutils/utils.py # In our indiscriminate substitution above, we renamed # nsRefPtrGetterAddRefs, the class behind getter_AddRefs. Fix that up. find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \ xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g' if [ -d .git ]; then git mv mfbt/nsRefPtr.h mfbt/RefPtr.h else hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h fi --HG-- rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
2015-10-18 08:24:48 +03:00
nsTArray<RefPtr<IDBIndex>> mIndexes;
nsTArray<RefPtr<IDBIndex>> mDeletedIndexes;
const int64_t mId;
bool mRooted;
public:
struct StructuredCloneWriteInfo;
struct StructuredCloneInfo;
class MOZ_STACK_CLASS ValueWrapper final
{
JS::Rooted<JS::Value> mValue;
bool mCloned;
public:
ValueWrapper(JSContext* aCx, JS::Handle<JS::Value> aValue)
: mValue(aCx, aValue)
, mCloned(false)
{
MOZ_COUNT_CTOR(IDBObjectStore::ValueWrapper);
}
~ValueWrapper()
{
MOZ_COUNT_DTOR(IDBObjectStore::ValueWrapper);
}
const JS::Rooted<JS::Value>&
Value() const
{
return mValue;
}
bool
Clone(JSContext* aCx);
};
static already_AddRefed<IDBObjectStore>
Create(IDBTransaction* aTransaction, const ObjectStoreSpec& aSpec);
static nsresult
AppendIndexUpdateInfo(int64_t aIndexID,
const KeyPath& aKeyPath,
bool aUnique,
bool aMultiEntry,
const nsCString& aLocale,
JSContext* aCx,
JS::Handle<JS::Value> aObject,
nsTArray<IndexUpdateInfo>& aUpdateInfoArray);
static nsresult
DeserializeIndexValueToUpdateInfos(int64_t aIndexID,
const KeyPath& aKeyPath,
bool aUnique,
bool aMultiEntry,
const nsCString& aLocale,
StructuredCloneReadInfo& aCloneInfo,
nsTArray<IndexUpdateInfo>& aUpdateInfoArray);
static void
ClearCloneReadInfo(StructuredCloneReadInfo& aReadInfo);
static bool
DeserializeValue(JSContext* aCx,
StructuredCloneReadInfo& aCloneReadInfo,
JS::MutableHandle<JS::Value> aValue);
static nsresult
DeserializeUpgradeValueToFileIds(StructuredCloneReadInfo& aCloneReadInfo,
nsAString& aFileIds);
static const JSClass*
DummyPropClass()
{
return &sDummyPropJSClass;
}
void
AssertIsOnOwningThread() const
#ifdef DEBUG
;
#else
{ }
#endif
int64_t
Id() const
{
AssertIsOnOwningThread();
return mId;
}
const nsString&
Name() const;
bool
AutoIncrement() const;
const KeyPath&
GetKeyPath() const;
bool
HasValidKeyPath() const;
nsPIDOMWindowInner*
GetParentObject() const;
void
GetName(nsString& aName) const
{
AssertIsOnOwningThread();
aName = Name();
}
void
SetName(const nsAString& aName, ErrorResult& aRv);
void
GetKeyPath(JSContext* aCx, JS::MutableHandle<JS::Value> aResult,
ErrorResult& aRv);
already_AddRefed<DOMStringList>
IndexNames();
IDBTransaction*
Transaction() const
{
AssertIsOnOwningThread();
return mTransaction;
}
already_AddRefed<IDBRequest>
Add(JSContext* aCx,
JS::Handle<JS::Value> aValue,
JS::Handle<JS::Value> aKey,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
ValueWrapper valueWrapper(aCx, aValue);
return AddOrPut(aCx, valueWrapper, aKey, false, /* aFromCursor */ false,
aRv);
}
already_AddRefed<IDBRequest>
Put(JSContext* aCx,
JS::Handle<JS::Value> aValue,
JS::Handle<JS::Value> aKey,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
ValueWrapper valueWrapper(aCx, aValue);
return AddOrPut(aCx, valueWrapper, aKey, true, /* aFromCursor */ false,
aRv);
}
already_AddRefed<IDBRequest>
Delete(JSContext* aCx,
JS::Handle<JS::Value> aKey,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
return DeleteInternal(aCx, aKey, /* aFromCursor */ false, aRv);
}
already_AddRefed<IDBRequest>
Get(JSContext* aCx,
JS::Handle<JS::Value> aKey,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
return GetInternal(/* aKeyOnly */ false, aCx, aKey, aRv);
}
already_AddRefed<IDBRequest>
GetKey(JSContext* aCx,
JS::Handle<JS::Value> aKey,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
return GetInternal(/* aKeyOnly */ true, aCx, aKey, aRv);
}
already_AddRefed<IDBRequest>
Clear(JSContext* aCx, ErrorResult& aRv);
already_AddRefed<IDBIndex>
CreateIndex(const nsAString& aName,
const StringOrStringSequence& aKeyPath,
const IDBIndexParameters& aOptionalParameters,
ErrorResult& aRv);
already_AddRefed<IDBIndex>
Index(const nsAString& aName, ErrorResult &aRv);
void
DeleteIndex(const nsAString& aIndexName, ErrorResult& aRv);
already_AddRefed<IDBRequest>
Count(JSContext* aCx,
JS::Handle<JS::Value> aKey,
ErrorResult& aRv);
already_AddRefed<IDBRequest>
GetAll(JSContext* aCx,
JS::Handle<JS::Value> aKey,
const Optional<uint32_t>& aLimit,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
return GetAllInternal(/* aKeysOnly */ false, aCx, aKey, aLimit, aRv);
}
already_AddRefed<IDBRequest>
GetAllKeys(JSContext* aCx,
JS::Handle<JS::Value> aKey,
const Optional<uint32_t>& aLimit,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
return GetAllInternal(/* aKeysOnly */ true, aCx, aKey, aLimit, aRv);
}
already_AddRefed<IDBRequest>
OpenCursor(JSContext* aCx,
JS::Handle<JS::Value> aRange,
IDBCursorDirection aDirection,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
return OpenCursorInternal(/* aKeysOnly */ false, aCx, aRange, aDirection,
aRv);
}
already_AddRefed<IDBRequest>
OpenCursor(JSContext* aCx,
IDBCursorDirection aDirection,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
return OpenCursorInternal(/* aKeysOnly */ false, aCx,
JS::UndefinedHandleValue, aDirection, aRv);
}
already_AddRefed<IDBRequest>
OpenKeyCursor(JSContext* aCx,
JS::Handle<JS::Value> aRange,
IDBCursorDirection aDirection,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
return OpenCursorInternal(/* aKeysOnly */ true, aCx, aRange, aDirection,
aRv);
}
void
RefreshSpec(bool aMayDelete);
const ObjectStoreSpec&
Spec() const;
void
NoteDeletion();
bool
IsDeleted() const
{
AssertIsOnOwningThread();
return !!mDeletedSpec;
}
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(IDBObjectStore)
// nsWrapperCache
virtual JSObject*
WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
private:
IDBObjectStore(IDBTransaction* aTransaction, const ObjectStoreSpec* aSpec);
~IDBObjectStore();
nsresult
GetAddInfo(JSContext* aCx,
ValueWrapper& aValueWrapper,
JS::Handle<JS::Value> aKeyVal,
StructuredCloneWriteInfo& aCloneWriteInfo,
Key& aKey,
nsTArray<IndexUpdateInfo>& aUpdateInfoArray);
already_AddRefed<IDBRequest>
AddOrPut(JSContext* aCx,
ValueWrapper& aValueWrapper,
JS::Handle<JS::Value> aKey,
bool aOverwrite,
bool aFromCursor,
ErrorResult& aRv);
already_AddRefed<IDBRequest>
DeleteInternal(JSContext* aCx,
JS::Handle<JS::Value> aKey,
bool aFromCursor,
ErrorResult& aRv);
already_AddRefed<IDBRequest>
GetInternal(bool aKeyOnly,
JSContext* aCx,
JS::Handle<JS::Value> aKey,
ErrorResult& aRv);
already_AddRefed<IDBRequest>
GetAllInternal(bool aKeysOnly,
JSContext* aCx,
JS::Handle<JS::Value> aKey,
const Optional<uint32_t>& aLimit,
ErrorResult& aRv);
already_AddRefed<IDBRequest>
OpenCursorInternal(bool aKeysOnly,
JSContext* aCx,
JS::Handle<JS::Value> aRange,
IDBCursorDirection aDirection,
ErrorResult& aRv);
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_idbobjectstore_h__