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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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27 #define IDBDatabase_h | 27 #define IDBDatabase_h |
28 | 28 |
29 #include "bindings/core/v8/ActiveScriptWrappable.h" | 29 #include "bindings/core/v8/ActiveScriptWrappable.h" |
30 #include "bindings/core/v8/ScriptState.h" | 30 #include "bindings/core/v8/ScriptState.h" |
31 #include "bindings/modules/v8/StringOrStringSequenceOrDOMStringList.h" | 31 #include "bindings/modules/v8/StringOrStringSequenceOrDOMStringList.h" |
32 #include "core/dom/ActiveDOMObject.h" | 32 #include "core/dom/ActiveDOMObject.h" |
33 #include "core/dom/DOMStringList.h" | 33 #include "core/dom/DOMStringList.h" |
34 #include "modules/EventModules.h" | 34 #include "modules/EventModules.h" |
35 #include "modules/EventTargetModules.h" | 35 #include "modules/EventTargetModules.h" |
36 #include "modules/ModulesExport.h" | 36 #include "modules/ModulesExport.h" |
37 #include "modules/indexeddb/IDBDatabaseCallbacks.h" | |
38 #include "modules/indexeddb/IDBHistograms.h" | 37 #include "modules/indexeddb/IDBHistograms.h" |
39 #include "modules/indexeddb/IDBMetadata.h" | 38 #include "modules/indexeddb/IDBMetadata.h" |
40 #include "modules/indexeddb/IDBObjectStore.h" | 39 #include "modules/indexeddb/IDBObjectStore.h" |
41 #include "modules/indexeddb/IDBObjectStoreParameters.h" | 40 #include "modules/indexeddb/IDBObjectStoreParameters.h" |
42 #include "modules/indexeddb/IDBTransaction.h" | 41 #include "modules/indexeddb/IDBTransaction.h" |
43 #include "modules/indexeddb/IndexedDB.h" | 42 #include "modules/indexeddb/IndexedDB.h" |
| 43 #include "mojo/public/cpp/bindings/associated_binding.h" |
44 #include "platform/heap/Handle.h" | 44 #include "platform/heap/Handle.h" |
45 #include "public/platform/modules/indexeddb/WebIDBDatabase.h" | 45 #include "public/platform/modules/indexeddb/WebIDBDatabase.h" |
| 46 #include "public/platform/modules/indexeddb/indexed_db.mojom-blink.h" |
46 #include "wtf/PassRefPtr.h" | 47 #include "wtf/PassRefPtr.h" |
47 #include "wtf/RefPtr.h" | 48 #include "wtf/RefPtr.h" |
48 #include <memory> | 49 #include <memory> |
49 | 50 |
50 namespace blink { | 51 namespace blink { |
51 | 52 |
52 class DOMException; | 53 class DOMException; |
53 class ExceptionState; | 54 class ExceptionState; |
54 class ExecutionContext; | 55 class ExecutionContext; |
55 | 56 |
56 class MODULES_EXPORT IDBDatabase final | 57 class MODULES_EXPORT IDBDatabase final |
57 : public EventTargetWithInlineData | 58 : public EventTargetWithInlineData |
58 , public ActiveScriptWrappable | 59 , public ActiveScriptWrappable |
59 , public ActiveDOMObject { | 60 , public ActiveDOMObject |
| 61 , public indexed_db::mojom::blink::DatabaseClient { |
60 USING_GARBAGE_COLLECTED_MIXIN(IDBDatabase); | 62 USING_GARBAGE_COLLECTED_MIXIN(IDBDatabase); |
61 DEFINE_WRAPPERTYPEINFO(); | 63 DEFINE_WRAPPERTYPEINFO(); |
| 64 USING_PRE_FINALIZER(IDBDatabase, dispose); |
| 65 |
62 public: | 66 public: |
63 static IDBDatabase* create(ExecutionContext*, std::unique_ptr<WebIDBDatabase
>, IDBDatabaseCallbacks*); | 67 static IDBDatabase* create(ExecutionContext*, std::unique_ptr<WebIDBDatabase
>, indexed_db::mojom::blink::DatabaseClientAssociatedRequest); |
64 ~IDBDatabase() override; | 68 ~IDBDatabase() override; |
65 DECLARE_VIRTUAL_TRACE(); | 69 DECLARE_VIRTUAL_TRACE(); |
66 | 70 |
| 71 void dispose(); |
| 72 |
67 void setMetadata(const IDBDatabaseMetadata& metadata) { m_metadata = metadat
a; } | 73 void setMetadata(const IDBDatabaseMetadata& metadata) { m_metadata = metadat
a; } |
68 void indexCreated(int64_t objectStoreId, const IDBIndexMetadata&); | 74 void indexCreated(int64_t objectStoreId, const IDBIndexMetadata&); |
69 void indexDeleted(int64_t objectStoreId, int64_t indexId); | 75 void indexDeleted(int64_t objectStoreId, int64_t indexId); |
70 void transactionCreated(IDBTransaction*); | 76 void transactionCreated(IDBTransaction*); |
71 void transactionFinished(const IDBTransaction*); | 77 void transactionFinished(const IDBTransaction*); |
72 const String& getObjectStoreName(int64_t objectStoreId) const; | 78 const String& getObjectStoreName(int64_t objectStoreId) const; |
73 | 79 |
74 // Implement the IDL | 80 // Implement the IDL |
75 const String& name() const { return m_metadata.name; } | 81 const String& name() const { return m_metadata.name; } |
76 unsigned long long version() const { return m_metadata.version; } | 82 unsigned long long version() const { return m_metadata.version; } |
77 DOMStringList* objectStoreNames() const; | 83 DOMStringList* objectStoreNames() const; |
78 | 84 |
79 IDBObjectStore* createObjectStore(const String& name, const IDBObjectStorePa
rameters& options, ExceptionState& exceptionState) { return createObjectStore(na
me, IDBKeyPath(options.keyPath()), options.autoIncrement(), exceptionState); } | 85 IDBObjectStore* createObjectStore(const String& name, const IDBObjectStorePa
rameters& options, ExceptionState& exceptionState) { return createObjectStore(na
me, IDBKeyPath(options.keyPath()), options.autoIncrement(), exceptionState); } |
80 IDBTransaction* transaction(ScriptState*, const StringOrStringSequenceOrDOMS
tringList&, const String& mode, ExceptionState&); | 86 IDBTransaction* transaction(ScriptState*, const StringOrStringSequenceOrDOMS
tringList&, const String& mode, ExceptionState&); |
81 void deleteObjectStore(const String& name, ExceptionState&); | 87 void deleteObjectStore(const String& name, ExceptionState&); |
82 void close(); | 88 void close(); |
83 | 89 |
84 DEFINE_ATTRIBUTE_EVENT_LISTENER(abort); | 90 DEFINE_ATTRIBUTE_EVENT_LISTENER(abort); |
85 DEFINE_ATTRIBUTE_EVENT_LISTENER(close); | 91 DEFINE_ATTRIBUTE_EVENT_LISTENER(close); |
86 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); | 92 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); |
87 DEFINE_ATTRIBUTE_EVENT_LISTENER(versionchange); | 93 DEFINE_ATTRIBUTE_EVENT_LISTENER(versionchange); |
88 | 94 |
89 // IDBDatabaseCallbacks | 95 // indexed_db::mojom::blink::DatabaseClient |
90 void onVersionChange(int64_t oldVersion, int64_t newVersion); | 96 void OnTransactionAborted(int64_t transactionId, indexed_db::mojom::blink::E
rrorInfoPtr) override; |
91 void onAbort(int64_t, DOMException*); | 97 void OnTransactionCompleted(int64_t transactionId) override; |
92 void onComplete(int64_t); | 98 void OnForcedClosed() override; |
| 99 void OnVersionChange(int64_t oldVersion, int64_t newVersion) override; |
93 | 100 |
94 // ScriptWrappable | 101 // ScriptWrappable |
95 bool hasPendingActivity() const final; | 102 bool hasPendingActivity() const final; |
96 | 103 |
97 // ActiveDOMObject | 104 // ActiveDOMObject |
98 void stop() override; | 105 void stop() override; |
99 | 106 |
100 // EventTarget | 107 // EventTarget |
101 const AtomicString& interfaceName() const override; | 108 const AtomicString& interfaceName() const override; |
102 ExecutionContext* getExecutionContext() const override; | 109 ExecutionContext* getExecutionContext() const override; |
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133 static const char transactionReadOnlyErrorMessage[]; | 140 static const char transactionReadOnlyErrorMessage[]; |
134 static const char databaseClosedErrorMessage[]; | 141 static const char databaseClosedErrorMessage[]; |
135 | 142 |
136 static void recordApiCallsHistogram(IndexedDatabaseMethods); | 143 static void recordApiCallsHistogram(IndexedDatabaseMethods); |
137 | 144 |
138 protected: | 145 protected: |
139 // EventTarget | 146 // EventTarget |
140 DispatchEventResult dispatchEventInternal(Event*) override; | 147 DispatchEventResult dispatchEventInternal(Event*) override; |
141 | 148 |
142 private: | 149 private: |
143 IDBDatabase(ExecutionContext*, std::unique_ptr<WebIDBDatabase>, IDBDatabaseC
allbacks*); | 150 IDBDatabase(ExecutionContext*, std::unique_ptr<WebIDBDatabase>, indexed_db::
mojom::blink::DatabaseClientAssociatedRequest); |
144 | 151 |
145 IDBObjectStore* createObjectStore(const String& name, const IDBKeyPath&, boo
l autoIncrement, ExceptionState&); | 152 IDBObjectStore* createObjectStore(const String& name, const IDBKeyPath&, boo
l autoIncrement, ExceptionState&); |
146 void closeConnection(); | 153 void closeConnection(); |
147 | 154 |
148 IDBDatabaseMetadata m_metadata; | 155 IDBDatabaseMetadata m_metadata; |
149 std::unique_ptr<WebIDBDatabase> m_backend; | 156 std::unique_ptr<WebIDBDatabase> m_backend; |
150 Member<IDBTransaction> m_versionChangeTransaction; | 157 Member<IDBTransaction> m_versionChangeTransaction; |
151 HeapHashMap<int64_t, Member<IDBTransaction>> m_transactions; | 158 HeapHashMap<int64_t, Member<IDBTransaction>> m_transactions; |
152 | 159 |
153 bool m_closePending = false; | 160 bool m_closePending = false; |
154 bool m_contextStopped = false; | 161 bool m_contextStopped = false; |
155 | 162 |
156 // Keep track of the versionchange events waiting to be fired on this | 163 // Keep track of the versionchange events waiting to be fired on this |
157 // database so that we can cancel them if the database closes. | 164 // database so that we can cancel them if the database closes. |
158 HeapVector<Member<Event>> m_enqueuedEvents; | 165 HeapVector<Member<Event>> m_enqueuedEvents; |
159 | 166 |
160 Member<IDBDatabaseCallbacks> m_databaseCallbacks; | 167 mojo::AssociatedBinding<indexed_db::mojom::blink::DatabaseClient> m_clientBi
nding; |
161 }; | 168 }; |
162 | 169 |
163 } // namespace blink | 170 } // namespace blink |
164 | 171 |
165 #endif // IDBDatabase_h | 172 #endif // IDBDatabase_h |
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