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comparison: dom/indexedDB/IDBIndex.h
dom/indexedDB/IDBIndex.h
- changeset 2
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| -1:000000000000 | 0:9da8d838a7fc |
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| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef mozilla_dom_indexeddb_idbindex_h__ | |
| 8 #define mozilla_dom_indexeddb_idbindex_h__ | |
| 9 | |
| 10 #include "mozilla/dom/indexedDB/IndexedDatabase.h" | |
| 11 | |
| 12 #include "mozilla/Attributes.h" | |
| 13 #include "mozilla/dom/IDBCursorBinding.h" | |
| 14 #include "mozilla/ErrorResult.h" | |
| 15 #include "nsCycleCollectionParticipant.h" | |
| 16 #include "nsWrapperCache.h" | |
| 17 | |
| 18 #include "mozilla/dom/indexedDB/IDBObjectStore.h" | |
| 19 #include "mozilla/dom/indexedDB/IDBRequest.h" | |
| 20 #include "mozilla/dom/indexedDB/KeyPath.h" | |
| 21 | |
| 22 class nsIScriptContext; | |
| 23 class nsPIDOMWindow; | |
| 24 | |
| 25 BEGIN_INDEXEDDB_NAMESPACE | |
| 26 | |
| 27 class AsyncConnectionHelper; | |
| 28 class IDBCursor; | |
| 29 class IDBKeyRange; | |
| 30 class IDBObjectStore; | |
| 31 class IDBRequest; | |
| 32 class IndexedDBIndexChild; | |
| 33 class IndexedDBIndexParent; | |
| 34 class Key; | |
| 35 | |
| 36 struct IndexInfo; | |
| 37 | |
| 38 class IDBIndex MOZ_FINAL : public nsISupports, | |
| 39 public nsWrapperCache | |
| 40 { | |
| 41 public: | |
| 42 NS_DECL_CYCLE_COLLECTING_ISUPPORTS | |
| 43 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(IDBIndex) | |
| 44 | |
| 45 static already_AddRefed<IDBIndex> | |
| 46 Create(IDBObjectStore* aObjectStore, | |
| 47 const IndexInfo* aIndexInfo, | |
| 48 bool aCreating); | |
| 49 | |
| 50 IDBObjectStore* ObjectStore() | |
| 51 { | |
| 52 return mObjectStore; | |
| 53 } | |
| 54 | |
| 55 const int64_t Id() const | |
| 56 { | |
| 57 return mId; | |
| 58 } | |
| 59 | |
| 60 const nsString& Name() const | |
| 61 { | |
| 62 return mName; | |
| 63 } | |
| 64 | |
| 65 bool IsUnique() const | |
| 66 { | |
| 67 return mUnique; | |
| 68 } | |
| 69 | |
| 70 bool IsMultiEntry() const | |
| 71 { | |
| 72 return mMultiEntry; | |
| 73 } | |
| 74 | |
| 75 const KeyPath& GetKeyPath() const | |
| 76 { | |
| 77 return mKeyPath; | |
| 78 } | |
| 79 | |
| 80 void | |
| 81 SetActor(IndexedDBIndexChild* aActorChild) | |
| 82 { | |
| 83 NS_ASSERTION(!aActorChild || !mActorChild, "Shouldn't have more than one!"); | |
| 84 mActorChild = aActorChild; | |
| 85 } | |
| 86 | |
| 87 void | |
| 88 SetActor(IndexedDBIndexParent* aActorParent) | |
| 89 { | |
| 90 NS_ASSERTION(!aActorParent || !mActorParent, | |
| 91 "Shouldn't have more than one!"); | |
| 92 mActorParent = aActorParent; | |
| 93 } | |
| 94 | |
| 95 IndexedDBIndexChild* | |
| 96 GetActorChild() const | |
| 97 { | |
| 98 return mActorChild; | |
| 99 } | |
| 100 | |
| 101 IndexedDBIndexParent* | |
| 102 GetActorParent() const | |
| 103 { | |
| 104 return mActorParent; | |
| 105 } | |
| 106 | |
| 107 already_AddRefed<IDBRequest> | |
| 108 GetInternal(IDBKeyRange* aKeyRange, | |
| 109 ErrorResult& aRv); | |
| 110 | |
| 111 already_AddRefed<IDBRequest> | |
| 112 GetKeyInternal(IDBKeyRange* aKeyRange, | |
| 113 ErrorResult& aRv); | |
| 114 | |
| 115 already_AddRefed<IDBRequest> | |
| 116 GetAllInternal(IDBKeyRange* aKeyRange, | |
| 117 uint32_t aLimit, | |
| 118 ErrorResult& aRv); | |
| 119 | |
| 120 already_AddRefed<IDBRequest> | |
| 121 GetAllKeysInternal(IDBKeyRange* aKeyRange, | |
| 122 uint32_t aLimit, | |
| 123 ErrorResult& aRv); | |
| 124 | |
| 125 already_AddRefed<IDBRequest> | |
| 126 CountInternal(IDBKeyRange* aKeyRange, | |
| 127 ErrorResult& aRv); | |
| 128 | |
| 129 nsresult OpenCursorFromChildProcess( | |
| 130 IDBRequest* aRequest, | |
| 131 size_t aDirection, | |
| 132 const Key& aKey, | |
| 133 const Key& aObjectKey, | |
| 134 IDBCursor** _retval); | |
| 135 | |
| 136 already_AddRefed<IDBRequest> | |
| 137 OpenKeyCursorInternal(IDBKeyRange* aKeyRange, | |
| 138 size_t aDirection, | |
| 139 ErrorResult& aRv); | |
| 140 | |
| 141 nsresult OpenCursorInternal(IDBKeyRange* aKeyRange, | |
| 142 size_t aDirection, | |
| 143 IDBRequest** _retval); | |
| 144 | |
| 145 nsresult OpenCursorFromChildProcess( | |
| 146 IDBRequest* aRequest, | |
| 147 size_t aDirection, | |
| 148 const Key& aKey, | |
| 149 const Key& aObjectKey, | |
| 150 const SerializedStructuredCloneReadInfo& aCloneInfo, | |
| 151 nsTArray<StructuredCloneFile>& aBlobs, | |
| 152 IDBCursor** _retval); | |
| 153 | |
| 154 // nsWrapperCache | |
| 155 virtual JSObject* | |
| 156 WrapObject(JSContext* aCx) MOZ_OVERRIDE; | |
| 157 | |
| 158 // WebIDL | |
| 159 IDBObjectStore* | |
| 160 GetParentObject() const | |
| 161 { | |
| 162 return mObjectStore; | |
| 163 } | |
| 164 | |
| 165 void | |
| 166 GetName(nsString& aName) const | |
| 167 { | |
| 168 NS_ASSERTION(NS_IsMainThread(), "Wrong thread!"); | |
| 169 aName.Assign(mName); | |
| 170 } | |
| 171 | |
| 172 IDBObjectStore* | |
| 173 ObjectStore() const | |
| 174 { | |
| 175 NS_ASSERTION(NS_IsMainThread(), "Wrong thread!"); | |
| 176 return mObjectStore; | |
| 177 } | |
| 178 | |
| 179 void | |
| 180 GetKeyPath(JSContext* aCx, JS::MutableHandle<JS::Value> aResult, | |
| 181 ErrorResult& aRv); | |
| 182 | |
| 183 bool | |
| 184 MultiEntry() const | |
| 185 { | |
| 186 NS_ASSERTION(NS_IsMainThread(), "Wrong thread!"); | |
| 187 return mMultiEntry; | |
| 188 } | |
| 189 | |
| 190 bool | |
| 191 Unique() const | |
| 192 { | |
| 193 NS_ASSERTION(NS_IsMainThread(), "Wrong thread!"); | |
| 194 return mUnique; | |
| 195 } | |
| 196 | |
| 197 already_AddRefed<IDBRequest> | |
| 198 OpenCursor(JSContext* aCx, JS::Handle<JS::Value> aRange, | |
| 199 IDBCursorDirection aDirection, ErrorResult& aRv); | |
| 200 | |
| 201 already_AddRefed<IDBRequest> | |
| 202 OpenKeyCursor(JSContext* aCx, JS::Handle<JS::Value> aRange, | |
| 203 IDBCursorDirection aDirection, ErrorResult& aRv); | |
| 204 | |
| 205 already_AddRefed<IDBRequest> | |
| 206 Get(JSContext* aCx, JS::Handle<JS::Value> aKey, ErrorResult& aRv); | |
| 207 | |
| 208 already_AddRefed<IDBRequest> | |
| 209 GetKey(JSContext* aCx, JS::Handle<JS::Value> aKey, ErrorResult& aRv); | |
| 210 | |
| 211 already_AddRefed<IDBRequest> | |
| 212 Count(JSContext* aCx, JS::Handle<JS::Value> aKey, | |
| 213 ErrorResult& aRv); | |
| 214 | |
| 215 void | |
| 216 GetStoreName(nsString& aStoreName) const | |
| 217 { | |
| 218 NS_ASSERTION(NS_IsMainThread(), "Wrong thread!"); | |
| 219 mObjectStore->GetName(aStoreName); | |
| 220 } | |
| 221 | |
| 222 already_AddRefed<IDBRequest> | |
| 223 GetAll(JSContext* aCx, JS::Handle<JS::Value> aKey, | |
| 224 const Optional<uint32_t>& aLimit, ErrorResult& aRv); | |
| 225 | |
| 226 already_AddRefed<IDBRequest> | |
| 227 GetAllKeys(JSContext* aCx, JS::Handle<JS::Value> aKey, | |
| 228 const Optional<uint32_t>& aLimit, ErrorResult& aRv); | |
| 229 | |
| 230 private: | |
| 231 IDBIndex(); | |
| 232 ~IDBIndex(); | |
| 233 | |
| 234 nsRefPtr<IDBObjectStore> mObjectStore; | |
| 235 | |
| 236 int64_t mId; | |
| 237 nsString mName; | |
| 238 KeyPath mKeyPath; | |
| 239 JS::Heap<JS::Value> mCachedKeyPath; | |
| 240 | |
| 241 IndexedDBIndexChild* mActorChild; | |
| 242 IndexedDBIndexParent* mActorParent; | |
| 243 | |
| 244 bool mUnique; | |
| 245 bool mMultiEntry; | |
| 246 bool mRooted; | |
| 247 }; | |
| 248 | |
| 249 END_INDEXEDDB_NAMESPACE | |
| 250 | |
| 251 #endif // mozilla_dom_indexeddb_idbindex_h__ |
