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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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23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #include "modules/indexeddb/IDBDatabase.h" | 26 #include "modules/indexeddb/IDBDatabase.h" |
27 | 27 |
28 #include "bindings/core/v8/ExceptionState.h" | 28 #include "bindings/core/v8/ExceptionState.h" |
29 #include "bindings/core/v8/ExceptionStatePlaceholder.h" | 29 #include "bindings/core/v8/ExceptionStatePlaceholder.h" |
30 #include "bindings/core/v8/Nullable.h" | 30 #include "bindings/core/v8/Nullable.h" |
31 #include "bindings/core/v8/SerializedScriptValue.h" | 31 #include "bindings/core/v8/SerializedScriptValue.h" |
32 #include "bindings/modules/v8/V8BindingForModules.h" | 32 #include "bindings/modules/v8/V8BindingForModules.h" |
| 33 #include "core/dom/DOMException.h" |
33 #include "core/dom/ExceptionCode.h" | 34 #include "core/dom/ExceptionCode.h" |
34 #include "core/dom/ExecutionContext.h" | 35 #include "core/dom/ExecutionContext.h" |
35 #include "core/events/EventQueue.h" | 36 #include "core/events/EventQueue.h" |
36 #include "modules/indexeddb/IDBAny.h" | 37 #include "modules/indexeddb/IDBAny.h" |
37 #include "modules/indexeddb/IDBEventDispatcher.h" | 38 #include "modules/indexeddb/IDBEventDispatcher.h" |
38 #include "modules/indexeddb/IDBIndex.h" | 39 #include "modules/indexeddb/IDBIndex.h" |
39 #include "modules/indexeddb/IDBKeyPath.h" | 40 #include "modules/indexeddb/IDBKeyPath.h" |
40 #include "modules/indexeddb/IDBTracing.h" | 41 #include "modules/indexeddb/IDBTracing.h" |
41 #include "modules/indexeddb/IDBVersionChangeEvent.h" | 42 #include "modules/indexeddb/IDBVersionChangeEvent.h" |
42 #include "modules/indexeddb/WebIDBDatabaseCallbacksImpl.h" | |
43 #include "platform/Histogram.h" | 43 #include "platform/Histogram.h" |
44 #include "public/platform/modules/indexeddb/WebIDBKeyPath.h" | 44 #include "public/platform/modules/indexeddb/WebIDBKeyPath.h" |
45 #include "public/platform/modules/indexeddb/WebIDBTypes.h" | 45 #include "public/platform/modules/indexeddb/WebIDBTypes.h" |
46 #include "wtf/Atomics.h" | 46 #include "wtf/Atomics.h" |
47 #include <limits> | 47 #include <limits> |
48 #include <memory> | 48 #include <memory> |
49 | 49 |
50 using blink::WebIDBDatabase; | 50 using blink::WebIDBDatabase; |
51 | 51 |
52 namespace blink { | 52 namespace blink { |
53 | 53 |
54 const char IDBDatabase::indexDeletedErrorMessage[] = "The index or its object st
ore has been deleted."; | 54 const char IDBDatabase::indexDeletedErrorMessage[] = "The index or its object st
ore has been deleted."; |
55 const char IDBDatabase::isKeyCursorErrorMessage[] = "The cursor is a key cursor.
"; | 55 const char IDBDatabase::isKeyCursorErrorMessage[] = "The cursor is a key cursor.
"; |
56 const char IDBDatabase::noKeyOrKeyRangeErrorMessage[] = "No key or key range spe
cified."; | 56 const char IDBDatabase::noKeyOrKeyRangeErrorMessage[] = "No key or key range spe
cified."; |
57 const char IDBDatabase::noSuchIndexErrorMessage[] = "The specified index was not
found."; | 57 const char IDBDatabase::noSuchIndexErrorMessage[] = "The specified index was not
found."; |
58 const char IDBDatabase::noSuchObjectStoreErrorMessage[] = "The specified object
store was not found."; | 58 const char IDBDatabase::noSuchObjectStoreErrorMessage[] = "The specified object
store was not found."; |
59 const char IDBDatabase::noValueErrorMessage[] = "The cursor is being iterated or
has iterated past its end."; | 59 const char IDBDatabase::noValueErrorMessage[] = "The cursor is being iterated or
has iterated past its end."; |
60 const char IDBDatabase::notValidKeyErrorMessage[] = "The parameter is not a vali
d key."; | 60 const char IDBDatabase::notValidKeyErrorMessage[] = "The parameter is not a vali
d key."; |
61 const char IDBDatabase::notVersionChangeTransactionErrorMessage[] = "The databas
e is not running a version change transaction."; | 61 const char IDBDatabase::notVersionChangeTransactionErrorMessage[] = "The databas
e is not running a version change transaction."; |
62 const char IDBDatabase::objectStoreDeletedErrorMessage[] = "The object store has
been deleted."; | 62 const char IDBDatabase::objectStoreDeletedErrorMessage[] = "The object store has
been deleted."; |
63 const char IDBDatabase::requestNotFinishedErrorMessage[] = "The request has not
finished."; | 63 const char IDBDatabase::requestNotFinishedErrorMessage[] = "The request has not
finished."; |
64 const char IDBDatabase::sourceDeletedErrorMessage[] = "The cursor's source or ef
fective object store has been deleted."; | 64 const char IDBDatabase::sourceDeletedErrorMessage[] = "The cursor's source or ef
fective object store has been deleted."; |
65 const char IDBDatabase::transactionInactiveErrorMessage[] = "The transaction is
not active."; | 65 const char IDBDatabase::transactionInactiveErrorMessage[] = "The transaction is
not active."; |
66 const char IDBDatabase::transactionFinishedErrorMessage[] = "The transaction has
finished."; | 66 const char IDBDatabase::transactionFinishedErrorMessage[] = "The transaction has
finished."; |
67 const char IDBDatabase::transactionReadOnlyErrorMessage[] = "The transaction is
read-only."; | 67 const char IDBDatabase::transactionReadOnlyErrorMessage[] = "The transaction is
read-only."; |
68 const char IDBDatabase::databaseClosedErrorMessage[] = "The database connection
is closed."; | 68 const char IDBDatabase::databaseClosedErrorMessage[] = "The database connection
is closed."; |
69 | 69 |
70 IDBDatabase* IDBDatabase::create(ExecutionContext* context, std::unique_ptr<WebI
DBDatabase> database, IDBDatabaseCallbacks* callbacks) | 70 IDBDatabase* IDBDatabase::create(ExecutionContext* context, std::unique_ptr<WebI
DBDatabase> database, indexed_db::mojom::blink::DatabaseClientAssociatedRequest
clientRequest) |
71 { | 71 { |
72 IDBDatabase* idbDatabase = new IDBDatabase(context, std::move(database), cal
lbacks); | 72 IDBDatabase* idbDatabase = new IDBDatabase(context, std::move(database), std
::move(clientRequest)); |
73 idbDatabase->suspendIfNeeded(); | 73 idbDatabase->suspendIfNeeded(); |
74 return idbDatabase; | 74 return idbDatabase; |
75 } | 75 } |
76 | 76 |
77 IDBDatabase::IDBDatabase(ExecutionContext* context, std::unique_ptr<WebIDBDataba
se> backend, IDBDatabaseCallbacks* callbacks) | 77 IDBDatabase::IDBDatabase(ExecutionContext* context, std::unique_ptr<WebIDBDataba
se> backend, indexed_db::mojom::blink::DatabaseClientAssociatedRequest clientReq
uest) |
78 : ActiveScriptWrappable(this) | 78 : ActiveScriptWrappable(this) |
79 , ActiveDOMObject(context) | 79 , ActiveDOMObject(context) |
80 , m_backend(std::move(backend)) | 80 , m_backend(std::move(backend)) |
81 , m_databaseCallbacks(callbacks) | 81 , m_clientBinding(this, std::move(clientRequest)) |
82 { | 82 { |
83 m_databaseCallbacks->connect(this); | 83 ThreadState::current()->registerPreFinalizer(this); |
84 } | 84 } |
85 | 85 |
86 IDBDatabase::~IDBDatabase() | 86 IDBDatabase::~IDBDatabase() |
87 { | 87 { |
88 if (!m_closePending && m_backend) | 88 if (!m_closePending && m_backend) |
89 m_backend->close(); | 89 m_backend->close(); |
90 } | 90 } |
91 | 91 |
92 DEFINE_TRACE(IDBDatabase) | 92 DEFINE_TRACE(IDBDatabase) |
93 { | 93 { |
94 visitor->trace(m_versionChangeTransaction); | 94 visitor->trace(m_versionChangeTransaction); |
95 visitor->trace(m_transactions); | 95 visitor->trace(m_transactions); |
96 visitor->trace(m_enqueuedEvents); | 96 visitor->trace(m_enqueuedEvents); |
97 visitor->trace(m_databaseCallbacks); | |
98 EventTargetWithInlineData::trace(visitor); | 97 EventTargetWithInlineData::trace(visitor); |
99 ActiveDOMObject::trace(visitor); | 98 ActiveDOMObject::trace(visitor); |
100 } | 99 } |
101 | 100 |
| 101 void IDBDatabase::dispose() |
| 102 { |
| 103 m_clientBinding.Close(); |
| 104 } |
| 105 |
102 int64_t IDBDatabase::nextTransactionId() | 106 int64_t IDBDatabase::nextTransactionId() |
103 { | 107 { |
104 // Only keep a 32-bit counter to allow ports to use the other 32 | 108 // Only keep a 32-bit counter to allow ports to use the other 32 |
105 // bits of the id. | 109 // bits of the id. |
106 static int currentTransactionId = 0; | 110 static int currentTransactionId = 0; |
107 return atomicIncrement(¤tTransactionId); | 111 return atomicIncrement(¤tTransactionId); |
108 } | 112 } |
109 | 113 |
110 void IDBDatabase::indexCreated(int64_t objectStoreId, const IDBIndexMetadata& me
tadata) | 114 void IDBDatabase::indexCreated(int64_t objectStoreId, const IDBIndexMetadata& me
tadata) |
111 { | 115 { |
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142 | 146 |
143 if (transaction->isVersionChange()) { | 147 if (transaction->isVersionChange()) { |
144 ASSERT(m_versionChangeTransaction == transaction); | 148 ASSERT(m_versionChangeTransaction == transaction); |
145 m_versionChangeTransaction = nullptr; | 149 m_versionChangeTransaction = nullptr; |
146 } | 150 } |
147 | 151 |
148 if (m_closePending && m_transactions.isEmpty()) | 152 if (m_closePending && m_transactions.isEmpty()) |
149 closeConnection(); | 153 closeConnection(); |
150 } | 154 } |
151 | 155 |
152 void IDBDatabase::onAbort(int64_t transactionId, DOMException* error) | 156 void IDBDatabase::OnTransactionAborted(int64_t transactionId, indexed_db::mojom:
:blink::ErrorInfoPtr error) |
153 { | 157 { |
154 ASSERT(m_transactions.contains(transactionId)); | 158 ASSERT(m_transactions.contains(transactionId)); |
155 m_transactions.get(transactionId)->onAbort(error); | 159 m_transactions.get(transactionId)->onAbort(DOMException::create(error->code,
error->message)); |
156 } | 160 } |
157 | 161 |
158 void IDBDatabase::onComplete(int64_t transactionId) | 162 void IDBDatabase::OnTransactionCompleted(int64_t transactionId) |
159 { | 163 { |
160 ASSERT(m_transactions.contains(transactionId)); | 164 ASSERT(m_transactions.contains(transactionId)); |
161 m_transactions.get(transactionId)->onComplete(); | 165 m_transactions.get(transactionId)->onComplete(); |
162 } | 166 } |
163 | 167 |
164 DOMStringList* IDBDatabase::objectStoreNames() const | 168 DOMStringList* IDBDatabase::objectStoreNames() const |
165 { | 169 { |
166 DOMStringList* objectStoreNames = DOMStringList::create(DOMStringList::Index
edDB); | 170 DOMStringList* objectStoreNames = DOMStringList::create(DOMStringList::Index
edDB); |
167 for (const auto& it : m_metadata.objectStores) | 171 for (const auto& it : m_metadata.objectStores) |
168 objectStoreNames->append(it.value.name); | 172 objectStoreNames->append(it.value.name); |
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310 objectStoreIds.append(objectStoreId); | 314 objectStoreIds.append(objectStoreId); |
311 } | 315 } |
312 | 316 |
313 WebIDBTransactionMode mode = IDBTransaction::stringToMode(modeString); | 317 WebIDBTransactionMode mode = IDBTransaction::stringToMode(modeString); |
314 if (mode != WebIDBTransactionModeReadOnly && mode != WebIDBTransactionModeRe
adWrite) { | 318 if (mode != WebIDBTransactionModeReadOnly && mode != WebIDBTransactionModeRe
adWrite) { |
315 exceptionState.throwTypeError("The mode provided ('" + modeString + "')
is not one of 'readonly' or 'readwrite'."); | 319 exceptionState.throwTypeError("The mode provided ('" + modeString + "')
is not one of 'readonly' or 'readwrite'."); |
316 return nullptr; | 320 return nullptr; |
317 } | 321 } |
318 | 322 |
319 int64_t transactionId = nextTransactionId(); | 323 int64_t transactionId = nextTransactionId(); |
320 m_backend->createTransaction(transactionId, WebIDBDatabaseCallbacksImpl::cre
ate(m_databaseCallbacks).release(), objectStoreIds, mode); | 324 m_backend->createTransaction(transactionId, objectStoreIds, mode); |
321 | 325 |
322 return IDBTransaction::create(scriptState, transactionId, scope, mode, this)
; | 326 return IDBTransaction::create(scriptState, transactionId, scope, mode, this)
; |
323 } | 327 } |
324 | 328 |
325 void IDBDatabase::forceClose() | 329 void IDBDatabase::OnForcedClosed() |
326 { | 330 { |
327 for (const auto& it : m_transactions) | 331 for (const auto& it : m_transactions) |
328 it.value->abort(IGNORE_EXCEPTION); | 332 it.value->abort(IGNORE_EXCEPTION); |
329 this->close(); | 333 this->close(); |
330 enqueueEvent(Event::create(EventTypeNames::close)); | 334 enqueueEvent(Event::create(EventTypeNames::close)); |
331 } | 335 } |
332 | 336 |
333 void IDBDatabase::close() | 337 void IDBDatabase::close() |
334 { | 338 { |
335 IDB_TRACE("IDBDatabase::close"); | 339 IDB_TRACE("IDBDatabase::close"); |
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359 // Remove any pending versionchange events scheduled to fire on this | 363 // Remove any pending versionchange events scheduled to fire on this |
360 // connection. They would have been scheduled by the backend when another | 364 // connection. They would have been scheduled by the backend when another |
361 // connection attempted an upgrade, but the frontend connection is being | 365 // connection attempted an upgrade, but the frontend connection is being |
362 // closed before they could fire. | 366 // closed before they could fire. |
363 for (size_t i = 0; i < m_enqueuedEvents.size(); ++i) { | 367 for (size_t i = 0; i < m_enqueuedEvents.size(); ++i) { |
364 bool removed = eventQueue->cancelEvent(m_enqueuedEvents[i].get()); | 368 bool removed = eventQueue->cancelEvent(m_enqueuedEvents[i].get()); |
365 ASSERT_UNUSED(removed, removed); | 369 ASSERT_UNUSED(removed, removed); |
366 } | 370 } |
367 } | 371 } |
368 | 372 |
369 void IDBDatabase::onVersionChange(int64_t oldVersion, int64_t newVersion) | 373 void IDBDatabase::OnVersionChange(int64_t oldVersion, int64_t newVersion) |
370 { | 374 { |
371 IDB_TRACE("IDBDatabase::onVersionChange"); | 375 IDB_TRACE("IDBDatabase::onVersionChange"); |
372 if (m_contextStopped || !getExecutionContext()) | 376 if (m_contextStopped || !getExecutionContext()) |
373 return; | 377 return; |
374 | 378 |
375 if (m_closePending) { | 379 if (m_closePending) { |
376 // If we're pending, that means there's a busy transaction. We won't | 380 // If we're pending, that means there's a busy transaction. We won't |
377 // fire 'versionchange' but since we're not closing immediately the | 381 // fire 'versionchange' but since we're not closing immediately the |
378 // back-end should still send out 'blocked'. | 382 // back-end should still send out 'blocked'. |
379 m_backend->versionChangeIgnored(); | 383 m_backend->versionChangeIgnored(); |
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452 return ActiveDOMObject::getExecutionContext(); | 456 return ActiveDOMObject::getExecutionContext(); |
453 } | 457 } |
454 | 458 |
455 void IDBDatabase::recordApiCallsHistogram(IndexedDatabaseMethods method) | 459 void IDBDatabase::recordApiCallsHistogram(IndexedDatabaseMethods method) |
456 { | 460 { |
457 DEFINE_THREAD_SAFE_STATIC_LOCAL(EnumerationHistogram, apiCallsHistogram, new
EnumerationHistogram("WebCore.IndexedDB.FrontEndAPICalls", IDBMethodsMax)); | 461 DEFINE_THREAD_SAFE_STATIC_LOCAL(EnumerationHistogram, apiCallsHistogram, new
EnumerationHistogram("WebCore.IndexedDB.FrontEndAPICalls", IDBMethodsMax)); |
458 apiCallsHistogram.count(method); | 462 apiCallsHistogram.count(method); |
459 } | 463 } |
460 | 464 |
461 } // namespace blink | 465 } // namespace blink |
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