1 | /* |
2 | * Copyright (C) 2015-2017 Apple Inc. All rights reserved. |
3 | * |
4 | * Redistribution and use in source and binary forms, with or without |
5 | * modification, are permitted provided that the following conditions |
6 | * are met: |
7 | * 1. Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. |
9 | * 2. Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. |
12 | * |
13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
23 | * THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #include "config.h" |
27 | #include "IDBTransaction.h" |
28 | |
29 | #if ENABLE(INDEXED_DATABASE) |
30 | |
31 | #include "DOMException.h" |
32 | #include "DOMStringList.h" |
33 | #include "DOMWindow.h" |
34 | #include "Event.h" |
35 | #include "EventDispatcher.h" |
36 | #include "EventNames.h" |
37 | #include "EventQueue.h" |
38 | #include "IDBCursorWithValue.h" |
39 | #include "IDBDatabase.h" |
40 | #include "IDBError.h" |
41 | #include "IDBGetRecordData.h" |
42 | #include "IDBIndex.h" |
43 | #include "IDBIterateCursorData.h" |
44 | #include "IDBKeyData.h" |
45 | #include "IDBKeyRangeData.h" |
46 | #include "IDBObjectStore.h" |
47 | #include "IDBOpenDBRequest.h" |
48 | #include "IDBRequest.h" |
49 | #include "IDBResultData.h" |
50 | #include "IDBValue.h" |
51 | #include "JSDOMWindowBase.h" |
52 | #include "Logging.h" |
53 | #include "ScriptExecutionContext.h" |
54 | #include "ScriptState.h" |
55 | #include "SerializedScriptValue.h" |
56 | #include "TransactionOperation.h" |
57 | #include <wtf/CompletionHandler.h> |
58 | #include <wtf/IsoMallocInlines.h> |
59 | |
60 | namespace WebCore { |
61 | using namespace JSC; |
62 | |
63 | WTF_MAKE_ISO_ALLOCATED_IMPL(IDBTransaction); |
64 | |
65 | std::atomic<unsigned> IDBTransaction::numberOfIDBTransactions { 0 }; |
66 | |
67 | Ref<IDBTransaction> IDBTransaction::create(IDBDatabase& database, const IDBTransactionInfo& info) |
68 | { |
69 | return adoptRef(*new IDBTransaction(database, info, nullptr)); |
70 | } |
71 | |
72 | Ref<IDBTransaction> IDBTransaction::create(IDBDatabase& database, const IDBTransactionInfo& info, IDBOpenDBRequest& request) |
73 | { |
74 | return adoptRef(*new IDBTransaction(database, info, &request)); |
75 | } |
76 | |
77 | IDBTransaction::IDBTransaction(IDBDatabase& database, const IDBTransactionInfo& info, IDBOpenDBRequest* request) |
78 | : IDBActiveDOMObject(database.scriptExecutionContext()) |
79 | , m_database(database) |
80 | , m_info(info) |
81 | , m_pendingOperationTimer(*this, &IDBTransaction::pendingOperationTimerFired) |
82 | , m_completedOperationTimer(*this, &IDBTransaction::completedOperationTimerFired) |
83 | , m_openDBRequest(request) |
84 | , m_currentlyCompletingRequest(request) |
85 | |
86 | { |
87 | LOG(IndexedDB, "IDBTransaction::IDBTransaction - %s" , m_info.loggingString().utf8().data()); |
88 | ASSERT(&m_database->originThread() == &Thread::current()); |
89 | |
90 | ++numberOfIDBTransactions; |
91 | |
92 | if (m_info.mode() == IDBTransactionMode::Versionchange) { |
93 | ASSERT(m_openDBRequest); |
94 | m_openDBRequest->setVersionChangeTransaction(*this); |
95 | m_startedOnServer = true; |
96 | } else { |
97 | activate(); |
98 | |
99 | auto* context = scriptExecutionContext(); |
100 | ASSERT(context); |
101 | |
102 | JSC::VM& vm = context->vm(); |
103 | vm.whenIdle([protectedThis = makeRef(*this)]() { |
104 | protectedThis->deactivate(); |
105 | }); |
106 | |
107 | establishOnServer(); |
108 | } |
109 | |
110 | suspendIfNeeded(); |
111 | } |
112 | |
113 | IDBTransaction::~IDBTransaction() |
114 | { |
115 | --numberOfIDBTransactions; |
116 | ASSERT(&m_database->originThread() == &Thread::current()); |
117 | } |
118 | |
119 | IDBClient::IDBConnectionProxy& IDBTransaction::connectionProxy() |
120 | { |
121 | return m_database->connectionProxy(); |
122 | } |
123 | |
124 | Ref<DOMStringList> IDBTransaction::objectStoreNames() const |
125 | { |
126 | ASSERT(&m_database->originThread() == &Thread::current()); |
127 | |
128 | const Vector<String> names = isVersionChange() ? m_database->info().objectStoreNames() : m_info.objectStores(); |
129 | |
130 | Ref<DOMStringList> objectStoreNames = DOMStringList::create(); |
131 | for (auto& name : names) |
132 | objectStoreNames->append(name); |
133 | |
134 | objectStoreNames->sort(); |
135 | return objectStoreNames; |
136 | } |
137 | |
138 | IDBDatabase* IDBTransaction::db() |
139 | { |
140 | ASSERT(&m_database->originThread() == &Thread::current()); |
141 | return m_database.ptr(); |
142 | } |
143 | |
144 | DOMException* IDBTransaction::error() const |
145 | { |
146 | ASSERT(&m_database->originThread() == &Thread::current()); |
147 | return m_domError.get(); |
148 | } |
149 | |
150 | ExceptionOr<Ref<IDBObjectStore>> IDBTransaction::objectStore(const String& objectStoreName) |
151 | { |
152 | LOG(IndexedDB, "IDBTransaction::objectStore" ); |
153 | ASSERT(&m_database->originThread() == &Thread::current()); |
154 | |
155 | if (!scriptExecutionContext()) |
156 | return Exception { InvalidStateError }; |
157 | |
158 | if (isFinishedOrFinishing()) |
159 | return Exception { InvalidStateError, "Failed to execute 'objectStore' on 'IDBTransaction': The transaction finished."_s }; |
160 | |
161 | Locker<Lock> locker(m_referencedObjectStoreLock); |
162 | |
163 | if (auto* store = m_referencedObjectStores.get(objectStoreName)) |
164 | return makeRef(*store); |
165 | |
166 | bool found = false; |
167 | for (auto& objectStore : m_info.objectStores()) { |
168 | if (objectStore == objectStoreName) { |
169 | found = true; |
170 | break; |
171 | } |
172 | } |
173 | |
174 | auto* info = m_database->info().infoForExistingObjectStore(objectStoreName); |
175 | if (!info) |
176 | return Exception { NotFoundError, "Failed to execute 'objectStore' on 'IDBTransaction': The specified object store was not found."_s }; |
177 | |
178 | // Version change transactions are scoped to every object store in the database. |
179 | if (!info || (!found && !isVersionChange())) |
180 | return Exception { NotFoundError, "Failed to execute 'objectStore' on 'IDBTransaction': The specified object store was not found."_s }; |
181 | |
182 | auto objectStore = std::make_unique<IDBObjectStore>(*scriptExecutionContext(), *info, *this); |
183 | auto* rawObjectStore = objectStore.get(); |
184 | m_referencedObjectStores.set(objectStoreName, WTFMove(objectStore)); |
185 | |
186 | return Ref<IDBObjectStore>(*rawObjectStore); |
187 | } |
188 | |
189 | |
190 | void IDBTransaction::abortDueToFailedRequest(DOMException& error) |
191 | { |
192 | LOG(IndexedDB, "IDBTransaction::abortDueToFailedRequest" ); |
193 | ASSERT(&m_database->originThread() == &Thread::current()); |
194 | |
195 | if (isFinishedOrFinishing()) |
196 | return; |
197 | |
198 | m_domError = &error; |
199 | internalAbort(); |
200 | } |
201 | |
202 | void IDBTransaction::transitionedToFinishing(IndexedDB::TransactionState state) |
203 | { |
204 | ASSERT(&m_database->originThread() == &Thread::current()); |
205 | |
206 | ASSERT(!isFinishedOrFinishing()); |
207 | m_state = state; |
208 | ASSERT(isFinishedOrFinishing()); |
209 | } |
210 | |
211 | ExceptionOr<void> IDBTransaction::abort() |
212 | { |
213 | LOG(IndexedDB, "IDBTransaction::abort" ); |
214 | ASSERT(&m_database->originThread() == &Thread::current()); |
215 | |
216 | if (isFinishedOrFinishing()) |
217 | return Exception { InvalidStateError, "Failed to execute 'abort' on 'IDBTransaction': The transaction is inactive or finished."_s }; |
218 | |
219 | internalAbort(); |
220 | |
221 | return { }; |
222 | } |
223 | |
224 | void IDBTransaction::internalAbort() |
225 | { |
226 | LOG(IndexedDB, "IDBTransaction::internalAbort" ); |
227 | ASSERT(&m_database->originThread() == &Thread::current()); |
228 | ASSERT(!isFinishedOrFinishing()); |
229 | |
230 | m_database->willAbortTransaction(*this); |
231 | |
232 | if (isVersionChange()) { |
233 | Locker<Lock> locker(m_referencedObjectStoreLock); |
234 | |
235 | auto& info = m_database->info(); |
236 | Vector<uint64_t> identifiersToRemove; |
237 | for (auto& iterator : m_deletedObjectStores) { |
238 | if (info.infoForExistingObjectStore(iterator.key)) { |
239 | auto name = iterator.value->info().name(); |
240 | m_referencedObjectStores.set(name, WTFMove(iterator.value)); |
241 | identifiersToRemove.append(iterator.key); |
242 | } |
243 | } |
244 | |
245 | for (auto identifier : identifiersToRemove) |
246 | m_deletedObjectStores.remove(identifier); |
247 | |
248 | for (auto& objectStore : m_referencedObjectStores.values()) |
249 | objectStore->rollbackForVersionChangeAbort(); |
250 | } |
251 | |
252 | transitionedToFinishing(IndexedDB::TransactionState::Aborting); |
253 | |
254 | m_abortQueue.swap(m_pendingTransactionOperationQueue); |
255 | |
256 | LOG(IndexedDBOperations, "IDB abort-on-server operation: Transaction %s" , info().identifier().loggingString().utf8().data()); |
257 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, nullptr, [protectedThis = makeRef(*this)] (auto& operation) { |
258 | protectedThis->abortOnServerAndCancelRequests(operation); |
259 | })); |
260 | } |
261 | |
262 | void IDBTransaction::abortInProgressOperations(const IDBError& error) |
263 | { |
264 | LOG(IndexedDB, "IDBTransaction::abortInProgressOperations" ); |
265 | |
266 | Vector<RefPtr<IDBClient::TransactionOperation>> inProgressAbortVector; |
267 | inProgressAbortVector.reserveInitialCapacity(m_transactionOperationsInProgressQueue.size()); |
268 | while (!m_transactionOperationsInProgressQueue.isEmpty()) |
269 | inProgressAbortVector.uncheckedAppend(m_transactionOperationsInProgressQueue.takeFirst()); |
270 | |
271 | for (auto& operation : inProgressAbortVector) { |
272 | m_transactionOperationsInProgressQueue.append(operation.get()); |
273 | m_currentlyCompletingRequest = nullptr; |
274 | operation->doComplete(IDBResultData::error(operation->identifier(), error)); |
275 | } |
276 | |
277 | Vector<RefPtr<IDBClient::TransactionOperation>> completedOnServerAbortVector; |
278 | completedOnServerAbortVector.reserveInitialCapacity(m_completedOnServerQueue.size()); |
279 | while (!m_completedOnServerQueue.isEmpty()) |
280 | completedOnServerAbortVector.uncheckedAppend(m_completedOnServerQueue.takeFirst().first); |
281 | |
282 | for (auto& operation : completedOnServerAbortVector) { |
283 | m_currentlyCompletingRequest = nullptr; |
284 | operation->doComplete(IDBResultData::error(operation->identifier(), error)); |
285 | } |
286 | |
287 | connectionProxy().forgetActiveOperations(inProgressAbortVector); |
288 | } |
289 | |
290 | void IDBTransaction::abortOnServerAndCancelRequests(IDBClient::TransactionOperation& operation) |
291 | { |
292 | LOG(IndexedDB, "IDBTransaction::abortOnServerAndCancelRequests" ); |
293 | ASSERT(&m_database->originThread() == &Thread::current()); |
294 | ASSERT(m_pendingTransactionOperationQueue.isEmpty()); |
295 | |
296 | m_database->connectionProxy().abortTransaction(*this); |
297 | |
298 | ASSERT(m_transactionOperationMap.contains(operation.identifier())); |
299 | ASSERT(m_transactionOperationsInProgressQueue.last() == &operation); |
300 | m_transactionOperationMap.remove(operation.identifier()); |
301 | m_transactionOperationsInProgressQueue.removeLast(); |
302 | |
303 | m_currentlyCompletingRequest = nullptr; |
304 | |
305 | IDBError error(AbortError); |
306 | |
307 | abortInProgressOperations(error); |
308 | |
309 | for (auto& operation : m_abortQueue) { |
310 | m_transactionOperationsInProgressQueue.append(operation.get()); |
311 | operation->doComplete(IDBResultData::error(operation->identifier(), error)); |
312 | m_currentlyCompletingRequest = nullptr; |
313 | } |
314 | |
315 | m_abortQueue.clear(); |
316 | // Since we're aborting, it should be impossible to have queued any further operations. |
317 | ASSERT(m_pendingTransactionOperationQueue.isEmpty()); |
318 | } |
319 | |
320 | const char* IDBTransaction::activeDOMObjectName() const |
321 | { |
322 | ASSERT(&m_database->originThread() == &Thread::current()); |
323 | return "IDBTransaction" ; |
324 | } |
325 | |
326 | bool IDBTransaction::canSuspendForDocumentSuspension() const |
327 | { |
328 | ASSERT(&m_database->originThread() == &Thread::current()); |
329 | return false; |
330 | } |
331 | |
332 | bool IDBTransaction::hasPendingActivity() const |
333 | { |
334 | ASSERT(&m_database->originThread() == &Thread::current() || Thread::mayBeGCThread()); |
335 | return !m_contextStopped && m_state != IndexedDB::TransactionState::Finished; |
336 | } |
337 | |
338 | void IDBTransaction::stop() |
339 | { |
340 | LOG(IndexedDB, "IDBTransaction::stop - %s" , m_info.loggingString().utf8().data()); |
341 | ASSERT(&m_database->originThread() == &Thread::current()); |
342 | |
343 | // IDBDatabase::stop() calls IDBTransaction::stop() for each of its active transactions. |
344 | // Since the order of calling ActiveDOMObject::stop() is random, we might already have been stopped. |
345 | if (m_contextStopped) |
346 | return; |
347 | |
348 | removeAllEventListeners(); |
349 | |
350 | m_contextStopped = true; |
351 | |
352 | if (isVersionChange()) |
353 | m_openDBRequest = nullptr; |
354 | |
355 | if (isFinishedOrFinishing()) |
356 | return; |
357 | |
358 | internalAbort(); |
359 | } |
360 | |
361 | bool IDBTransaction::isActive() const |
362 | { |
363 | ASSERT(&m_database->originThread() == &Thread::current()); |
364 | return m_state == IndexedDB::TransactionState::Active; |
365 | } |
366 | |
367 | bool IDBTransaction::isFinishedOrFinishing() const |
368 | { |
369 | ASSERT(&m_database->originThread() == &Thread::current()); |
370 | |
371 | return m_state == IndexedDB::TransactionState::Committing |
372 | || m_state == IndexedDB::TransactionState::Aborting |
373 | || m_state == IndexedDB::TransactionState::Finished; |
374 | } |
375 | |
376 | void IDBTransaction::addRequest(IDBRequest& request) |
377 | { |
378 | ASSERT(&m_database->originThread() == &Thread::current()); |
379 | m_openRequests.add(&request); |
380 | } |
381 | |
382 | void IDBTransaction::removeRequest(IDBRequest& request) |
383 | { |
384 | ASSERT(&m_database->originThread() == &Thread::current()); |
385 | m_openRequests.remove(&request); |
386 | } |
387 | |
388 | void IDBTransaction::scheduleOperation(Ref<IDBClient::TransactionOperation>&& operation) |
389 | { |
390 | ASSERT(!m_transactionOperationMap.contains(operation->identifier())); |
391 | ASSERT(&m_database->originThread() == &Thread::current()); |
392 | |
393 | auto identifier = operation->identifier(); |
394 | m_pendingTransactionOperationQueue.append(operation.copyRef()); |
395 | m_transactionOperationMap.set(identifier, WTFMove(operation)); |
396 | |
397 | schedulePendingOperationTimer(); |
398 | } |
399 | |
400 | void IDBTransaction::schedulePendingOperationTimer() |
401 | { |
402 | ASSERT(&m_database->originThread() == &Thread::current()); |
403 | |
404 | if (!m_pendingOperationTimer.isActive()) |
405 | m_pendingOperationTimer.startOneShot(0_s); |
406 | } |
407 | |
408 | void IDBTransaction::pendingOperationTimerFired() |
409 | { |
410 | LOG(IndexedDB, "IDBTransaction::pendingOperationTimerFired (%p)" , this); |
411 | ASSERT(&m_database->originThread() == &Thread::current()); |
412 | |
413 | if (!m_startedOnServer) |
414 | return; |
415 | |
416 | // If the last in-progress operation we've sent to the server is not an IDBRequest operation, |
417 | // then we have to wait until it completes before sending any more. |
418 | if (!m_transactionOperationsInProgressQueue.isEmpty() && !m_transactionOperationsInProgressQueue.last()->nextRequestCanGoToServer()) |
419 | return; |
420 | |
421 | // We want to batch operations together without spinning the runloop for performance, |
422 | // but don't want to affect responsiveness of the main thread. |
423 | // This number is a good compromise in ad-hoc testing. |
424 | static const size_t operationBatchLimit = 128; |
425 | |
426 | for (size_t iterations = 0; !m_pendingTransactionOperationQueue.isEmpty() && iterations < operationBatchLimit; ++iterations) { |
427 | auto operation = m_pendingTransactionOperationQueue.takeFirst(); |
428 | m_transactionOperationsInProgressQueue.append(operation.get()); |
429 | operation->perform(); |
430 | |
431 | if (!operation->nextRequestCanGoToServer()) |
432 | break; |
433 | |
434 | } |
435 | |
436 | if (!m_transactionOperationMap.isEmpty() || !m_openRequests.isEmpty()) |
437 | return; |
438 | |
439 | if (!isFinishedOrFinishing()) |
440 | commit(); |
441 | } |
442 | |
443 | void IDBTransaction::operationCompletedOnServer(const IDBResultData& data, IDBClient::TransactionOperation& operation) |
444 | { |
445 | ASSERT(&m_database->originThread() == &Thread::current()); |
446 | ASSERT(&operation.originThread() == &Thread::current()); |
447 | |
448 | m_completedOnServerQueue.append({ &operation, data }); |
449 | scheduleCompletedOperationTimer(); |
450 | } |
451 | |
452 | void IDBTransaction::scheduleCompletedOperationTimer() |
453 | { |
454 | ASSERT(&m_database->originThread() == &Thread::current()); |
455 | |
456 | if (!m_completedOperationTimer.isActive()) |
457 | m_completedOperationTimer.startOneShot(0_s); |
458 | } |
459 | |
460 | void IDBTransaction::completedOperationTimerFired() |
461 | { |
462 | LOG(IndexedDB, "IDBTransaction::completedOperationTimerFired (%p)" , this); |
463 | ASSERT(&m_database->originThread() == &Thread::current()); |
464 | |
465 | if (m_completedOnServerQueue.isEmpty() || m_currentlyCompletingRequest) |
466 | return; |
467 | |
468 | auto iterator = m_completedOnServerQueue.takeFirst(); |
469 | iterator.first->doComplete(iterator.second); |
470 | |
471 | if (!m_completedOnServerQueue.isEmpty() && !m_currentlyCompletingRequest) |
472 | scheduleCompletedOperationTimer(); |
473 | } |
474 | |
475 | void IDBTransaction::completeNoncursorRequest(IDBRequest& request, const IDBResultData& result) |
476 | { |
477 | ASSERT(!m_currentlyCompletingRequest); |
478 | |
479 | request.completeRequestAndDispatchEvent(result); |
480 | |
481 | m_currentlyCompletingRequest = &request; |
482 | } |
483 | |
484 | void IDBTransaction::completeCursorRequest(IDBRequest& request, const IDBResultData& result) |
485 | { |
486 | ASSERT(!m_currentlyCompletingRequest); |
487 | |
488 | request.didOpenOrIterateCursor(result); |
489 | |
490 | m_currentlyCompletingRequest = &request; |
491 | } |
492 | |
493 | void IDBTransaction::finishedDispatchEventForRequest(IDBRequest& request) |
494 | { |
495 | if (isFinishedOrFinishing()) |
496 | return; |
497 | |
498 | ASSERT_UNUSED(request, !m_currentlyCompletingRequest || m_currentlyCompletingRequest == &request); |
499 | |
500 | m_currentlyCompletingRequest = nullptr; |
501 | scheduleCompletedOperationTimer(); |
502 | } |
503 | |
504 | void IDBTransaction::commit() |
505 | { |
506 | LOG(IndexedDB, "IDBTransaction::commit" ); |
507 | ASSERT(&m_database->originThread() == &Thread::current()); |
508 | ASSERT(!isFinishedOrFinishing()); |
509 | |
510 | transitionedToFinishing(IndexedDB::TransactionState::Committing); |
511 | m_database->willCommitTransaction(*this); |
512 | |
513 | LOG(IndexedDBOperations, "IDB commit operation: Transaction %s" , info().identifier().loggingString().utf8().data()); |
514 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, nullptr, [protectedThis = makeRef(*this)] (auto& operation) { |
515 | protectedThis->commitOnServer(operation); |
516 | })); |
517 | } |
518 | |
519 | void IDBTransaction::commitOnServer(IDBClient::TransactionOperation& operation) |
520 | { |
521 | LOG(IndexedDB, "IDBTransaction::commitOnServer" ); |
522 | ASSERT(&m_database->originThread() == &Thread::current()); |
523 | |
524 | m_database->connectionProxy().commitTransaction(*this); |
525 | |
526 | ASSERT(!m_transactionOperationsInProgressQueue.isEmpty()); |
527 | ASSERT(m_transactionOperationsInProgressQueue.last() == &operation); |
528 | m_transactionOperationsInProgressQueue.removeLast(); |
529 | |
530 | ASSERT(m_transactionOperationMap.contains(operation.identifier())); |
531 | m_transactionOperationMap.remove(operation.identifier()); |
532 | } |
533 | |
534 | void IDBTransaction::finishAbortOrCommit() |
535 | { |
536 | ASSERT(m_state != IndexedDB::TransactionState::Finished); |
537 | ASSERT(&m_database->originThread() == &Thread::current()); |
538 | |
539 | m_state = IndexedDB::TransactionState::Finished; |
540 | } |
541 | |
542 | void IDBTransaction::didStart(const IDBError& error) |
543 | { |
544 | LOG(IndexedDB, "IDBTransaction::didStart" ); |
545 | ASSERT(&m_database->originThread() == &Thread::current()); |
546 | |
547 | m_database->didStartTransaction(*this); |
548 | |
549 | m_startedOnServer = true; |
550 | |
551 | // It's possible the transaction failed to start on the server. |
552 | // That equates to an abort. |
553 | if (!error.isNull()) { |
554 | didAbort(error); |
555 | return; |
556 | } |
557 | |
558 | schedulePendingOperationTimer(); |
559 | } |
560 | |
561 | void IDBTransaction::notifyDidAbort(const IDBError& error) |
562 | { |
563 | ASSERT(&m_database->originThread() == &Thread::current()); |
564 | |
565 | m_database->didAbortTransaction(*this); |
566 | m_idbError = error; |
567 | fireOnAbort(); |
568 | |
569 | if (isVersionChange() && !m_contextStopped) { |
570 | ASSERT(m_openDBRequest); |
571 | m_openDBRequest->fireErrorAfterVersionChangeCompletion(); |
572 | } |
573 | } |
574 | |
575 | void IDBTransaction::didAbort(const IDBError& error) |
576 | { |
577 | LOG(IndexedDB, "IDBTransaction::didAbort" ); |
578 | ASSERT(&m_database->originThread() == &Thread::current()); |
579 | |
580 | if (m_state == IndexedDB::TransactionState::Finished) |
581 | return; |
582 | |
583 | notifyDidAbort(error); |
584 | |
585 | finishAbortOrCommit(); |
586 | } |
587 | |
588 | void IDBTransaction::didCommit(const IDBError& error) |
589 | { |
590 | LOG(IndexedDB, "IDBTransaction::didCommit" ); |
591 | ASSERT(&m_database->originThread() == &Thread::current()); |
592 | ASSERT(m_state == IndexedDB::TransactionState::Committing); |
593 | |
594 | if (error.isNull()) { |
595 | m_database->didCommitTransaction(*this); |
596 | fireOnComplete(); |
597 | } else { |
598 | m_database->willAbortTransaction(*this); |
599 | notifyDidAbort(error); |
600 | } |
601 | |
602 | finishAbortOrCommit(); |
603 | } |
604 | |
605 | void IDBTransaction::fireOnComplete() |
606 | { |
607 | LOG(IndexedDB, "IDBTransaction::fireOnComplete" ); |
608 | ASSERT(&m_database->originThread() == &Thread::current()); |
609 | enqueueEvent(Event::create(eventNames().completeEvent, Event::CanBubble::No, Event::IsCancelable::No)); |
610 | } |
611 | |
612 | void IDBTransaction::fireOnAbort() |
613 | { |
614 | LOG(IndexedDB, "IDBTransaction::fireOnAbort" ); |
615 | ASSERT(&m_database->originThread() == &Thread::current()); |
616 | enqueueEvent(Event::create(eventNames().abortEvent, Event::CanBubble::Yes, Event::IsCancelable::No)); |
617 | } |
618 | |
619 | void IDBTransaction::enqueueEvent(Ref<Event>&& event) |
620 | { |
621 | ASSERT(m_state != IndexedDB::TransactionState::Finished); |
622 | ASSERT(&m_database->originThread() == &Thread::current()); |
623 | |
624 | if (!scriptExecutionContext() || m_contextStopped) |
625 | return; |
626 | |
627 | event->setTarget(this); |
628 | scriptExecutionContext()->eventQueue().enqueueEvent(WTFMove(event)); |
629 | } |
630 | |
631 | void IDBTransaction::dispatchEvent(Event& event) |
632 | { |
633 | LOG(IndexedDB, "IDBTransaction::dispatchEvent" ); |
634 | |
635 | ASSERT(&m_database->originThread() == &Thread::current()); |
636 | ASSERT(scriptExecutionContext()); |
637 | ASSERT(!m_contextStopped); |
638 | ASSERT(event.target() == this); |
639 | ASSERT(event.type() == eventNames().completeEvent || event.type() == eventNames().abortEvent); |
640 | |
641 | auto protectedThis = makeRef(*this); |
642 | |
643 | EventDispatcher::dispatchEvent({ this, m_database.ptr() }, event); |
644 | m_didDispatchAbortOrCommit = true; |
645 | |
646 | if (isVersionChange()) { |
647 | ASSERT(m_openDBRequest); |
648 | m_openDBRequest->versionChangeTransactionDidFinish(); |
649 | |
650 | if (event.type() == eventNames().completeEvent) { |
651 | if (m_database->isClosingOrClosed()) |
652 | m_openDBRequest->fireErrorAfterVersionChangeCompletion(); |
653 | else |
654 | m_openDBRequest->fireSuccessAfterVersionChangeCommit(); |
655 | } |
656 | |
657 | m_openDBRequest = nullptr; |
658 | } |
659 | } |
660 | |
661 | Ref<IDBObjectStore> IDBTransaction::createObjectStore(const IDBObjectStoreInfo& info) |
662 | { |
663 | LOG(IndexedDB, "IDBTransaction::createObjectStore" ); |
664 | ASSERT(isVersionChange()); |
665 | ASSERT(scriptExecutionContext()); |
666 | ASSERT(&m_database->originThread() == &Thread::current()); |
667 | |
668 | Locker<Lock> locker(m_referencedObjectStoreLock); |
669 | |
670 | auto objectStore = std::make_unique<IDBObjectStore>(*scriptExecutionContext(), info, *this); |
671 | auto* rawObjectStore = objectStore.get(); |
672 | m_referencedObjectStores.set(info.name(), WTFMove(objectStore)); |
673 | |
674 | LOG(IndexedDBOperations, "IDB create object store operation: %s" , info.condensedLoggingString().utf8().data()); |
675 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, [protectedThis = makeRef(*this)] (const auto& result) { |
676 | protectedThis->didCreateObjectStoreOnServer(result); |
677 | }, [protectedThis = makeRef(*this), info = info.isolatedCopy()] (auto& operation) { |
678 | protectedThis->createObjectStoreOnServer(operation, info); |
679 | })); |
680 | |
681 | return *rawObjectStore; |
682 | } |
683 | |
684 | void IDBTransaction::createObjectStoreOnServer(IDBClient::TransactionOperation& operation, const IDBObjectStoreInfo& info) |
685 | { |
686 | LOG(IndexedDB, "IDBTransaction::createObjectStoreOnServer" ); |
687 | ASSERT(&m_database->originThread() == &Thread::current()); |
688 | ASSERT(isVersionChange()); |
689 | |
690 | m_database->connectionProxy().createObjectStore(operation, info); |
691 | } |
692 | |
693 | void IDBTransaction::didCreateObjectStoreOnServer(const IDBResultData& resultData) |
694 | { |
695 | LOG(IndexedDB, "IDBTransaction::didCreateObjectStoreOnServer" ); |
696 | ASSERT(&m_database->originThread() == &Thread::current()); |
697 | ASSERT_UNUSED(resultData, resultData.type() == IDBResultType::CreateObjectStoreSuccess || resultData.type() == IDBResultType::Error); |
698 | } |
699 | |
700 | void IDBTransaction::renameObjectStore(IDBObjectStore& objectStore, const String& newName) |
701 | { |
702 | LOG(IndexedDB, "IDBTransaction::renameObjectStore" ); |
703 | |
704 | Locker<Lock> locker(m_referencedObjectStoreLock); |
705 | |
706 | ASSERT(isVersionChange()); |
707 | ASSERT(scriptExecutionContext()); |
708 | ASSERT(&m_database->originThread() == &Thread::current()); |
709 | |
710 | ASSERT(m_referencedObjectStores.contains(objectStore.info().name())); |
711 | ASSERT(!m_referencedObjectStores.contains(newName)); |
712 | ASSERT(m_referencedObjectStores.get(objectStore.info().name()) == &objectStore); |
713 | |
714 | uint64_t objectStoreIdentifier = objectStore.info().identifier(); |
715 | |
716 | LOG(IndexedDBOperations, "IDB rename object store operation: %s to %s" , objectStore.info().condensedLoggingString().utf8().data(), newName.utf8().data()); |
717 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, [protectedThis = makeRef(*this)] (const auto& result) { |
718 | protectedThis->didRenameObjectStoreOnServer(result); |
719 | }, [protectedThis = makeRef(*this), objectStoreIdentifier, newName = newName.isolatedCopy()] (auto& operation) { |
720 | protectedThis->renameObjectStoreOnServer(operation, objectStoreIdentifier, newName); |
721 | })); |
722 | |
723 | m_referencedObjectStores.set(newName, m_referencedObjectStores.take(objectStore.info().name())); |
724 | } |
725 | |
726 | void IDBTransaction::renameObjectStoreOnServer(IDBClient::TransactionOperation& operation, const uint64_t& objectStoreIdentifier, const String& newName) |
727 | { |
728 | LOG(IndexedDB, "IDBTransaction::renameObjectStoreOnServer" ); |
729 | ASSERT(&m_database->originThread() == &Thread::current()); |
730 | ASSERT(isVersionChange()); |
731 | |
732 | m_database->connectionProxy().renameObjectStore(operation, objectStoreIdentifier, newName); |
733 | } |
734 | |
735 | void IDBTransaction::didRenameObjectStoreOnServer(const IDBResultData& resultData) |
736 | { |
737 | LOG(IndexedDB, "IDBTransaction::didRenameObjectStoreOnServer" ); |
738 | ASSERT(&m_database->originThread() == &Thread::current()); |
739 | ASSERT_UNUSED(resultData, resultData.type() == IDBResultType::RenameObjectStoreSuccess || resultData.type() == IDBResultType::Error); |
740 | } |
741 | |
742 | std::unique_ptr<IDBIndex> IDBTransaction::createIndex(IDBObjectStore& objectStore, const IDBIndexInfo& info) |
743 | { |
744 | LOG(IndexedDB, "IDBTransaction::createIndex" ); |
745 | ASSERT(isVersionChange()); |
746 | ASSERT(&m_database->originThread() == &Thread::current()); |
747 | |
748 | if (!scriptExecutionContext()) |
749 | return nullptr; |
750 | |
751 | LOG(IndexedDBOperations, "IDB create index operation: %s under object store %s" , info.condensedLoggingString().utf8().data(), objectStore.info().condensedLoggingString().utf8().data()); |
752 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, [protectedThis = makeRef(*this)] (const auto& result) { |
753 | protectedThis->didCreateIndexOnServer(result); |
754 | }, [protectedThis = makeRef(*this), info = info.isolatedCopy()] (auto& operation) { |
755 | protectedThis->createIndexOnServer(operation, info); |
756 | })); |
757 | |
758 | return std::make_unique<IDBIndex>(*scriptExecutionContext(), info, objectStore); |
759 | } |
760 | |
761 | void IDBTransaction::createIndexOnServer(IDBClient::TransactionOperation& operation, const IDBIndexInfo& info) |
762 | { |
763 | LOG(IndexedDB, "IDBTransaction::createIndexOnServer" ); |
764 | ASSERT(&m_database->originThread() == &Thread::current()); |
765 | ASSERT(isVersionChange()); |
766 | |
767 | m_database->connectionProxy().createIndex(operation, info); |
768 | } |
769 | |
770 | void IDBTransaction::didCreateIndexOnServer(const IDBResultData& resultData) |
771 | { |
772 | LOG(IndexedDB, "IDBTransaction::didCreateIndexOnServer" ); |
773 | ASSERT(&m_database->originThread() == &Thread::current()); |
774 | |
775 | if (resultData.type() == IDBResultType::CreateIndexSuccess) |
776 | return; |
777 | |
778 | ASSERT(resultData.type() == IDBResultType::Error); |
779 | |
780 | // This operation might have failed because the transaction is already aborting. |
781 | if (m_state == IndexedDB::TransactionState::Aborting) |
782 | return; |
783 | |
784 | // Otherwise, failure to create an index forced abortion of the transaction. |
785 | abortDueToFailedRequest(DOMException::create(resultData.error().message(), resultData.error().name())); |
786 | } |
787 | |
788 | void IDBTransaction::renameIndex(IDBIndex& index, const String& newName) |
789 | { |
790 | LOG(IndexedDB, "IDBTransaction::renameIndex" ); |
791 | Locker<Lock> locker(m_referencedObjectStoreLock); |
792 | |
793 | ASSERT(isVersionChange()); |
794 | ASSERT(scriptExecutionContext()); |
795 | ASSERT(&m_database->originThread() == &Thread::current()); |
796 | |
797 | ASSERT(m_referencedObjectStores.contains(index.objectStore().info().name())); |
798 | ASSERT(m_referencedObjectStores.get(index.objectStore().info().name()) == &index.objectStore()); |
799 | |
800 | index.objectStore().renameReferencedIndex(index, newName); |
801 | |
802 | uint64_t objectStoreIdentifier = index.objectStore().info().identifier(); |
803 | uint64_t indexIdentifier = index.info().identifier(); |
804 | |
805 | LOG(IndexedDBOperations, "IDB rename index operation: %s to %s under object store %" PRIu64, index.info().condensedLoggingString().utf8().data(), newName.utf8().data(), index.info().objectStoreIdentifier()); |
806 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, [protectedThis = makeRef(*this)] (const auto& result) { |
807 | protectedThis->didRenameIndexOnServer(result); |
808 | }, [protectedThis = makeRef(*this), objectStoreIdentifier, indexIdentifier, newName = newName.isolatedCopy()] (auto& operation) { |
809 | protectedThis->renameIndexOnServer(operation, objectStoreIdentifier, indexIdentifier, newName); |
810 | })); |
811 | } |
812 | |
813 | void IDBTransaction::renameIndexOnServer(IDBClient::TransactionOperation& operation, const uint64_t& objectStoreIdentifier, const uint64_t& indexIdentifier, const String& newName) |
814 | { |
815 | LOG(IndexedDB, "IDBTransaction::renameIndexOnServer" ); |
816 | ASSERT(&m_database->originThread() == &Thread::current()); |
817 | ASSERT(isVersionChange()); |
818 | |
819 | m_database->connectionProxy().renameIndex(operation, objectStoreIdentifier, indexIdentifier, newName); |
820 | } |
821 | |
822 | void IDBTransaction::didRenameIndexOnServer(const IDBResultData& resultData) |
823 | { |
824 | LOG(IndexedDB, "IDBTransaction::didRenameIndexOnServer" ); |
825 | ASSERT(&m_database->originThread() == &Thread::current()); |
826 | ASSERT_UNUSED(resultData, resultData.type() == IDBResultType::RenameIndexSuccess || resultData.type() == IDBResultType::Error); |
827 | } |
828 | |
829 | Ref<IDBRequest> IDBTransaction::requestOpenCursor(ExecState& state, IDBObjectStore& objectStore, const IDBCursorInfo& info) |
830 | { |
831 | LOG(IndexedDB, "IDBTransaction::requestOpenCursor" ); |
832 | ASSERT(&m_database->originThread() == &Thread::current()); |
833 | |
834 | if (info.cursorType() == IndexedDB::CursorType::KeyOnly) |
835 | return doRequestOpenCursor(state, IDBCursor::create(objectStore, info)); |
836 | |
837 | return doRequestOpenCursor(state, IDBCursorWithValue::create(objectStore, info)); |
838 | } |
839 | |
840 | Ref<IDBRequest> IDBTransaction::requestOpenCursor(ExecState& state, IDBIndex& index, const IDBCursorInfo& info) |
841 | { |
842 | LOG(IndexedDB, "IDBTransaction::requestOpenCursor" ); |
843 | ASSERT(&m_database->originThread() == &Thread::current()); |
844 | |
845 | if (info.cursorType() == IndexedDB::CursorType::KeyOnly) |
846 | return doRequestOpenCursor(state, IDBCursor::create(index, info)); |
847 | |
848 | return doRequestOpenCursor(state, IDBCursorWithValue::create(index, info)); |
849 | } |
850 | |
851 | Ref<IDBRequest> IDBTransaction::doRequestOpenCursor(ExecState& state, Ref<IDBCursor>&& cursor) |
852 | { |
853 | ASSERT(isActive()); |
854 | ASSERT(&m_database->originThread() == &Thread::current()); |
855 | |
856 | ASSERT_UNUSED(state, scriptExecutionContext() == scriptExecutionContextFromExecState(&state)); |
857 | |
858 | auto request = IDBRequest::create(*scriptExecutionContext(), cursor.get(), *this); |
859 | addRequest(request.get()); |
860 | |
861 | LOG(IndexedDBOperations, "IDB open cursor operation: %s" , cursor->info().loggingString().utf8().data()); |
862 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, request.get(), [protectedThis = makeRef(*this), request = request.copyRef()] (const auto& result) { |
863 | protectedThis->didOpenCursorOnServer(request.get(), result); |
864 | }, [protectedThis = makeRef(*this), info = cursor->info().isolatedCopy()] (auto& operation) { |
865 | protectedThis->openCursorOnServer(operation, info); |
866 | })); |
867 | |
868 | return request; |
869 | } |
870 | |
871 | void IDBTransaction::openCursorOnServer(IDBClient::TransactionOperation& operation, const IDBCursorInfo& info) |
872 | { |
873 | LOG(IndexedDB, "IDBTransaction::openCursorOnServer" ); |
874 | ASSERT(&m_database->originThread() == &Thread::current()); |
875 | |
876 | m_database->connectionProxy().openCursor(operation, info); |
877 | } |
878 | |
879 | void IDBTransaction::didOpenCursorOnServer(IDBRequest& request, const IDBResultData& resultData) |
880 | { |
881 | LOG(IndexedDB, "IDBTransaction::didOpenCursorOnServer" ); |
882 | ASSERT(&m_database->originThread() == &Thread::current()); |
883 | |
884 | completeCursorRequest(request, resultData); |
885 | } |
886 | |
887 | void IDBTransaction::iterateCursor(IDBCursor& cursor, const IDBIterateCursorData& data) |
888 | { |
889 | LOG(IndexedDB, "IDBTransaction::iterateCursor" ); |
890 | ASSERT(isActive()); |
891 | ASSERT(cursor.request()); |
892 | ASSERT(&m_database->originThread() == &Thread::current()); |
893 | |
894 | addRequest(*cursor.request()); |
895 | |
896 | LOG(IndexedDBOperations, "IDB iterate cursor operation: %s %s" , cursor.info().loggingString().utf8().data(), data.loggingString().utf8().data()); |
897 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, *cursor.request(), [protectedThis = makeRef(*this), request = makeRef(*cursor.request())] (const auto& result) { |
898 | protectedThis->didIterateCursorOnServer(request.get(), result); |
899 | }, [protectedThis = makeRef(*this), data = data.isolatedCopy()] (auto& operation) { |
900 | protectedThis->iterateCursorOnServer(operation, data); |
901 | })); |
902 | } |
903 | |
904 | // FIXME: changes here |
905 | void IDBTransaction::iterateCursorOnServer(IDBClient::TransactionOperation& operation, const IDBIterateCursorData& data) |
906 | { |
907 | LOG(IndexedDB, "IDBTransaction::iterateCursorOnServer" ); |
908 | ASSERT(&m_database->originThread() == &Thread::current()); |
909 | |
910 | m_database->connectionProxy().iterateCursor(operation, data); |
911 | } |
912 | |
913 | void IDBTransaction::didIterateCursorOnServer(IDBRequest& request, const IDBResultData& resultData) |
914 | { |
915 | LOG(IndexedDB, "IDBTransaction::didIterateCursorOnServer" ); |
916 | ASSERT(&m_database->originThread() == &Thread::current()); |
917 | |
918 | completeCursorRequest(request, resultData); |
919 | } |
920 | |
921 | Ref<IDBRequest> IDBTransaction::requestGetAllObjectStoreRecords(JSC::ExecState& state, IDBObjectStore& objectStore, const IDBKeyRangeData& keyRangeData, IndexedDB::GetAllType getAllType, Optional<uint32_t> count) |
922 | { |
923 | LOG(IndexedDB, "IDBTransaction::requestGetAllObjectStoreRecords" ); |
924 | ASSERT(isActive()); |
925 | ASSERT(&m_database->originThread() == &Thread::current()); |
926 | |
927 | ASSERT_UNUSED(state, scriptExecutionContext() == scriptExecutionContextFromExecState(&state)); |
928 | |
929 | auto request = IDBRequest::create(*scriptExecutionContext(), objectStore, *this); |
930 | addRequest(request.get()); |
931 | |
932 | IDBGetAllRecordsData getAllRecordsData { keyRangeData, getAllType, count, objectStore.info().identifier(), 0 }; |
933 | |
934 | LOG(IndexedDBOperations, "IDB get all object store records operation: %s" , getAllRecordsData.loggingString().utf8().data()); |
935 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, request.get(), [protectedThis = makeRef(*this), request = request.copyRef()] (const auto& result) { |
936 | protectedThis->didGetAllRecordsOnServer(request.get(), result); |
937 | }, [protectedThis = makeRef(*this), getAllRecordsData = getAllRecordsData.isolatedCopy()] (auto& operation) { |
938 | protectedThis->getAllRecordsOnServer(operation, getAllRecordsData); |
939 | })); |
940 | |
941 | return request; |
942 | } |
943 | |
944 | Ref<IDBRequest> IDBTransaction::requestGetAllIndexRecords(JSC::ExecState& state, IDBIndex& index, const IDBKeyRangeData& keyRangeData, IndexedDB::GetAllType getAllType, Optional<uint32_t> count) |
945 | { |
946 | LOG(IndexedDB, "IDBTransaction::requestGetAllIndexRecords" ); |
947 | ASSERT(isActive()); |
948 | ASSERT(&m_database->originThread() == &Thread::current()); |
949 | |
950 | ASSERT_UNUSED(state, scriptExecutionContext() == scriptExecutionContextFromExecState(&state)); |
951 | |
952 | auto request = IDBRequest::create(*scriptExecutionContext(), index, *this); |
953 | addRequest(request.get()); |
954 | |
955 | IDBGetAllRecordsData getAllRecordsData { keyRangeData, getAllType, count, index.objectStore().info().identifier(), index.info().identifier() }; |
956 | |
957 | LOG(IndexedDBOperations, "IDB get all index records operation: %s" , getAllRecordsData.loggingString().utf8().data()); |
958 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, request.get(), [protectedThis = makeRef(*this), request = request.copyRef()] (const auto& result) { |
959 | protectedThis->didGetAllRecordsOnServer(request.get(), result); |
960 | }, [protectedThis = makeRef(*this), getAllRecordsData = getAllRecordsData.isolatedCopy()] (auto& operation) { |
961 | protectedThis->getAllRecordsOnServer(operation, getAllRecordsData); |
962 | })); |
963 | |
964 | return request; |
965 | } |
966 | |
967 | void IDBTransaction::getAllRecordsOnServer(IDBClient::TransactionOperation& operation, const IDBGetAllRecordsData& getAllRecordsData) |
968 | { |
969 | LOG(IndexedDB, "IDBTransaction::getAllRecordsOnServer" ); |
970 | ASSERT(&m_database->originThread() == &Thread::current()); |
971 | |
972 | m_database->connectionProxy().getAllRecords(operation, getAllRecordsData); |
973 | } |
974 | |
975 | void IDBTransaction::didGetAllRecordsOnServer(IDBRequest& request, const IDBResultData& resultData) |
976 | { |
977 | LOG(IndexedDB, "IDBTransaction::didGetAllRecordsOnServer" ); |
978 | ASSERT(&m_database->originThread() == &Thread::current()); |
979 | |
980 | if (resultData.type() == IDBResultType::Error) { |
981 | completeNoncursorRequest(request, resultData); |
982 | return; |
983 | } |
984 | |
985 | ASSERT(resultData.type() == IDBResultType::GetAllRecordsSuccess); |
986 | |
987 | auto& getAllResult = resultData.getAllResult(); |
988 | switch (getAllResult.type()) { |
989 | case IndexedDB::GetAllType::Keys: |
990 | request.setResult(getAllResult.keys()); |
991 | break; |
992 | case IndexedDB::GetAllType::Values: |
993 | request.setResult(getAllResult); |
994 | break; |
995 | } |
996 | |
997 | completeNoncursorRequest(request, resultData); |
998 | } |
999 | |
1000 | Ref<IDBRequest> IDBTransaction::requestGetRecord(ExecState& state, IDBObjectStore& objectStore, const IDBGetRecordData& getRecordData) |
1001 | { |
1002 | LOG(IndexedDB, "IDBTransaction::requestGetRecord" ); |
1003 | ASSERT(isActive()); |
1004 | ASSERT(!getRecordData.keyRangeData.isNull); |
1005 | ASSERT(&m_database->originThread() == &Thread::current()); |
1006 | |
1007 | ASSERT_UNUSED(state, scriptExecutionContext() == scriptExecutionContextFromExecState(&state)); |
1008 | |
1009 | IndexedDB::ObjectStoreRecordType type = getRecordData.type == IDBGetRecordDataType::KeyAndValue ? IndexedDB::ObjectStoreRecordType::ValueOnly : IndexedDB::ObjectStoreRecordType::KeyOnly; |
1010 | |
1011 | auto request = IDBRequest::createObjectStoreGet(*scriptExecutionContext(), objectStore, type, *this); |
1012 | addRequest(request.get()); |
1013 | |
1014 | LOG(IndexedDBOperations, "IDB get record operation: %s %s" , objectStore.info().condensedLoggingString().utf8().data(), getRecordData.loggingString().utf8().data()); |
1015 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, request.get(), [protectedThis = makeRef(*this), request = request.copyRef()] (const auto& result) { |
1016 | protectedThis->didGetRecordOnServer(request.get(), result); |
1017 | }, [protectedThis = makeRef(*this), getRecordData = getRecordData.isolatedCopy()] (auto& operation) { |
1018 | protectedThis->getRecordOnServer(operation, getRecordData); |
1019 | })); |
1020 | |
1021 | return request; |
1022 | } |
1023 | |
1024 | Ref<IDBRequest> IDBTransaction::requestGetValue(ExecState& state, IDBIndex& index, const IDBKeyRangeData& range) |
1025 | { |
1026 | LOG(IndexedDB, "IDBTransaction::requestGetValue" ); |
1027 | ASSERT(&m_database->originThread() == &Thread::current()); |
1028 | |
1029 | return requestIndexRecord(state, index, IndexedDB::IndexRecordType::Value, range); |
1030 | } |
1031 | |
1032 | Ref<IDBRequest> IDBTransaction::requestGetKey(ExecState& state, IDBIndex& index, const IDBKeyRangeData& range) |
1033 | { |
1034 | LOG(IndexedDB, "IDBTransaction::requestGetValue" ); |
1035 | ASSERT(&m_database->originThread() == &Thread::current()); |
1036 | |
1037 | return requestIndexRecord(state, index, IndexedDB::IndexRecordType::Key, range); |
1038 | } |
1039 | |
1040 | Ref<IDBRequest> IDBTransaction::requestIndexRecord(ExecState& state, IDBIndex& index, IndexedDB::IndexRecordType type, const IDBKeyRangeData& range) |
1041 | { |
1042 | LOG(IndexedDB, "IDBTransaction::requestGetValue" ); |
1043 | ASSERT(isActive()); |
1044 | ASSERT(!range.isNull); |
1045 | ASSERT(&m_database->originThread() == &Thread::current()); |
1046 | |
1047 | ASSERT_UNUSED(state, scriptExecutionContext() == scriptExecutionContextFromExecState(&state)); |
1048 | |
1049 | auto request = IDBRequest::createIndexGet(*scriptExecutionContext(), index, type, *this); |
1050 | addRequest(request.get()); |
1051 | |
1052 | IDBGetRecordData getRecordData = { range, IDBGetRecordDataType::KeyAndValue }; |
1053 | |
1054 | LOG(IndexedDBOperations, "IDB get index record operation: %s %s" , index.info().condensedLoggingString().utf8().data(), getRecordData.loggingString().utf8().data()); |
1055 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, request.get(), [protectedThis = makeRef(*this), request = request.copyRef()] (const auto& result) { |
1056 | protectedThis->didGetRecordOnServer(request.get(), result); |
1057 | }, [protectedThis = makeRef(*this), getRecordData = getRecordData.isolatedCopy()] (auto& operation) { |
1058 | protectedThis->getRecordOnServer(operation, getRecordData); |
1059 | })); |
1060 | |
1061 | return request; |
1062 | } |
1063 | |
1064 | void IDBTransaction::getRecordOnServer(IDBClient::TransactionOperation& operation, const IDBGetRecordData& getRecordData) |
1065 | { |
1066 | LOG(IndexedDB, "IDBTransaction::getRecordOnServer" ); |
1067 | ASSERT(&m_database->originThread() == &Thread::current()); |
1068 | |
1069 | m_database->connectionProxy().getRecord(operation, getRecordData); |
1070 | } |
1071 | |
1072 | void IDBTransaction::didGetRecordOnServer(IDBRequest& request, const IDBResultData& resultData) |
1073 | { |
1074 | LOG(IndexedDB, "IDBTransaction::didGetRecordOnServer" ); |
1075 | ASSERT(&m_database->originThread() == &Thread::current()); |
1076 | |
1077 | if (resultData.type() == IDBResultType::Error) { |
1078 | completeNoncursorRequest(request, resultData); |
1079 | return; |
1080 | } |
1081 | |
1082 | ASSERT(resultData.type() == IDBResultType::GetRecordSuccess); |
1083 | |
1084 | bool useResultKey = request.sourceIndexIdentifier() && request.requestedIndexRecordType() == IndexedDB::IndexRecordType::Key; |
1085 | if (!useResultKey) |
1086 | useResultKey = request.requestedObjectStoreRecordType() == IndexedDB::ObjectStoreRecordType::KeyOnly; |
1087 | |
1088 | const IDBGetResult& result = resultData.getResult(); |
1089 | |
1090 | if (useResultKey) { |
1091 | if (!result.keyData().isNull()) |
1092 | request.setResult(result.keyData()); |
1093 | else |
1094 | request.setResultToUndefined(); |
1095 | } else { |
1096 | if (resultData.getResult().value().data().data()) |
1097 | request.setResultToStructuredClone(resultData.getResult()); |
1098 | else |
1099 | request.setResultToUndefined(); |
1100 | } |
1101 | |
1102 | completeNoncursorRequest(request, resultData); |
1103 | } |
1104 | |
1105 | Ref<IDBRequest> IDBTransaction::requestCount(ExecState& state, IDBObjectStore& objectStore, const IDBKeyRangeData& range) |
1106 | { |
1107 | LOG(IndexedDB, "IDBTransaction::requestCount (IDBObjectStore)" ); |
1108 | ASSERT(isActive()); |
1109 | ASSERT(!range.isNull); |
1110 | ASSERT(&m_database->originThread() == &Thread::current()); |
1111 | |
1112 | ASSERT_UNUSED(state, scriptExecutionContext() == scriptExecutionContextFromExecState(&state)); |
1113 | |
1114 | auto request = IDBRequest::create(*scriptExecutionContext(), objectStore, *this); |
1115 | addRequest(request.get()); |
1116 | |
1117 | LOG(IndexedDBOperations, "IDB object store count operation: %s, range %s" , objectStore.info().condensedLoggingString().utf8().data(), range.loggingString().utf8().data()); |
1118 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, request.get(), [protectedThis = makeRef(*this), request = request.copyRef()] (const auto& result) { |
1119 | protectedThis->didGetCountOnServer(request.get(), result); |
1120 | }, [protectedThis = makeRef(*this), range = range.isolatedCopy()] (auto& operation) { |
1121 | protectedThis->getCountOnServer(operation, range); |
1122 | })); |
1123 | |
1124 | return request; |
1125 | } |
1126 | |
1127 | Ref<IDBRequest> IDBTransaction::requestCount(ExecState& state, IDBIndex& index, const IDBKeyRangeData& range) |
1128 | { |
1129 | LOG(IndexedDB, "IDBTransaction::requestCount (IDBIndex)" ); |
1130 | ASSERT(isActive()); |
1131 | ASSERT(!range.isNull); |
1132 | ASSERT(&m_database->originThread() == &Thread::current()); |
1133 | |
1134 | ASSERT_UNUSED(state, scriptExecutionContext() == scriptExecutionContextFromExecState(&state)); |
1135 | |
1136 | auto request = IDBRequest::create(*scriptExecutionContext(), index, *this); |
1137 | addRequest(request.get()); |
1138 | |
1139 | LOG(IndexedDBOperations, "IDB index count operation: %s, range %s" , index.info().condensedLoggingString().utf8().data(), range.loggingString().utf8().data()); |
1140 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, request.get(), [protectedThis = makeRef(*this), request = request.copyRef()] (const auto& result) { |
1141 | protectedThis->didGetCountOnServer(request.get(), result); |
1142 | }, [protectedThis = makeRef(*this), range = range.isolatedCopy()] (auto& operation) { |
1143 | protectedThis->getCountOnServer(operation, range); |
1144 | })); |
1145 | |
1146 | return request; |
1147 | } |
1148 | |
1149 | void IDBTransaction::getCountOnServer(IDBClient::TransactionOperation& operation, const IDBKeyRangeData& keyRange) |
1150 | { |
1151 | LOG(IndexedDB, "IDBTransaction::getCountOnServer" ); |
1152 | ASSERT(&m_database->originThread() == &Thread::current()); |
1153 | |
1154 | m_database->connectionProxy().getCount(operation, keyRange); |
1155 | } |
1156 | |
1157 | void IDBTransaction::didGetCountOnServer(IDBRequest& request, const IDBResultData& resultData) |
1158 | { |
1159 | LOG(IndexedDB, "IDBTransaction::didGetCountOnServer" ); |
1160 | ASSERT(&m_database->originThread() == &Thread::current()); |
1161 | |
1162 | request.setResult(resultData.resultInteger()); |
1163 | completeNoncursorRequest(request, resultData); |
1164 | } |
1165 | |
1166 | Ref<IDBRequest> IDBTransaction::requestDeleteRecord(ExecState& state, IDBObjectStore& objectStore, const IDBKeyRangeData& range) |
1167 | { |
1168 | LOG(IndexedDB, "IDBTransaction::requestDeleteRecord" ); |
1169 | ASSERT(isActive()); |
1170 | ASSERT(!range.isNull); |
1171 | ASSERT(&m_database->originThread() == &Thread::current()); |
1172 | |
1173 | ASSERT_UNUSED(state, scriptExecutionContext() == scriptExecutionContextFromExecState(&state)); |
1174 | |
1175 | auto request = IDBRequest::create(*scriptExecutionContext(), objectStore, *this); |
1176 | addRequest(request.get()); |
1177 | |
1178 | LOG(IndexedDBOperations, "IDB delete record operation: %s, range %s" , objectStore.info().condensedLoggingString().utf8().data(), range.loggingString().utf8().data()); |
1179 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, request.get(), [protectedThis = makeRef(*this), request = request.copyRef()] (const auto& result) { |
1180 | protectedThis->didDeleteRecordOnServer(request.get(), result); |
1181 | }, [protectedThis = makeRef(*this), range = range.isolatedCopy()] (auto& operation) { |
1182 | protectedThis->deleteRecordOnServer(operation, range); |
1183 | })); |
1184 | return request; |
1185 | } |
1186 | |
1187 | void IDBTransaction::deleteRecordOnServer(IDBClient::TransactionOperation& operation, const IDBKeyRangeData& keyRange) |
1188 | { |
1189 | LOG(IndexedDB, "IDBTransaction::deleteRecordOnServer" ); |
1190 | ASSERT(&m_database->originThread() == &Thread::current()); |
1191 | |
1192 | m_database->connectionProxy().deleteRecord(operation, keyRange); |
1193 | } |
1194 | |
1195 | void IDBTransaction::didDeleteRecordOnServer(IDBRequest& request, const IDBResultData& resultData) |
1196 | { |
1197 | LOG(IndexedDB, "IDBTransaction::didDeleteRecordOnServer" ); |
1198 | ASSERT(&m_database->originThread() == &Thread::current()); |
1199 | |
1200 | request.setResultToUndefined(); |
1201 | completeNoncursorRequest(request, resultData); |
1202 | } |
1203 | |
1204 | Ref<IDBRequest> IDBTransaction::requestClearObjectStore(ExecState& state, IDBObjectStore& objectStore) |
1205 | { |
1206 | LOG(IndexedDB, "IDBTransaction::requestClearObjectStore" ); |
1207 | ASSERT(isActive()); |
1208 | ASSERT(&m_database->originThread() == &Thread::current()); |
1209 | |
1210 | ASSERT_UNUSED(state, scriptExecutionContext() == scriptExecutionContextFromExecState(&state)); |
1211 | |
1212 | auto request = IDBRequest::create(*scriptExecutionContext(), objectStore, *this); |
1213 | addRequest(request.get()); |
1214 | |
1215 | uint64_t objectStoreIdentifier = objectStore.info().identifier(); |
1216 | |
1217 | LOG(IndexedDBOperations, "IDB clear object store operation: %s" , objectStore.info().condensedLoggingString().utf8().data()); |
1218 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, request.get(), [protectedThis = makeRef(*this), request = request.copyRef()] (const auto& result) { |
1219 | protectedThis->didClearObjectStoreOnServer(request.get(), result); |
1220 | }, [protectedThis = makeRef(*this), objectStoreIdentifier] (auto& operation) { |
1221 | protectedThis->clearObjectStoreOnServer(operation, objectStoreIdentifier); |
1222 | })); |
1223 | |
1224 | return request; |
1225 | } |
1226 | |
1227 | void IDBTransaction::clearObjectStoreOnServer(IDBClient::TransactionOperation& operation, const uint64_t& objectStoreIdentifier) |
1228 | { |
1229 | LOG(IndexedDB, "IDBTransaction::clearObjectStoreOnServer" ); |
1230 | ASSERT(&m_database->originThread() == &Thread::current()); |
1231 | |
1232 | m_database->connectionProxy().clearObjectStore(operation, objectStoreIdentifier); |
1233 | } |
1234 | |
1235 | void IDBTransaction::didClearObjectStoreOnServer(IDBRequest& request, const IDBResultData& resultData) |
1236 | { |
1237 | LOG(IndexedDB, "IDBTransaction::didClearObjectStoreOnServer" ); |
1238 | ASSERT(&m_database->originThread() == &Thread::current()); |
1239 | |
1240 | request.setResultToUndefined(); |
1241 | completeNoncursorRequest(request, resultData); |
1242 | } |
1243 | |
1244 | Ref<IDBRequest> IDBTransaction::requestPutOrAdd(ExecState& state, IDBObjectStore& objectStore, RefPtr<IDBKey>&& key, SerializedScriptValue& value, IndexedDB::ObjectStoreOverwriteMode overwriteMode) |
1245 | { |
1246 | LOG(IndexedDB, "IDBTransaction::requestPutOrAdd" ); |
1247 | ASSERT(isActive()); |
1248 | ASSERT(!isReadOnly()); |
1249 | ASSERT(objectStore.info().autoIncrement() || key); |
1250 | ASSERT(&m_database->originThread() == &Thread::current()); |
1251 | |
1252 | ASSERT_UNUSED(state, scriptExecutionContext() == scriptExecutionContextFromExecState(&state)); |
1253 | |
1254 | auto request = IDBRequest::create(*scriptExecutionContext(), objectStore, *this); |
1255 | addRequest(request.get()); |
1256 | |
1257 | LOG(IndexedDBOperations, "IDB putOrAdd operation: %s key: %s" , objectStore.info().condensedLoggingString().utf8().data(), key ? key->loggingString().utf8().data() : "<null key>" ); |
1258 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, request.get(), [protectedThis = makeRef(*this), request = request.copyRef()] (const auto& result) { |
1259 | protectedThis->didPutOrAddOnServer(request.get(), result); |
1260 | }, [protectedThis = makeRef(*this), key, value = makeRef(value), overwriteMode] (auto& operation) { |
1261 | protectedThis->putOrAddOnServer(operation, key.get(), value.ptr(), overwriteMode); |
1262 | })); |
1263 | |
1264 | return request; |
1265 | } |
1266 | |
1267 | void IDBTransaction::putOrAddOnServer(IDBClient::TransactionOperation& operation, RefPtr<IDBKey> key, RefPtr<SerializedScriptValue> value, const IndexedDB::ObjectStoreOverwriteMode& overwriteMode) |
1268 | { |
1269 | LOG(IndexedDB, "IDBTransaction::putOrAddOnServer" ); |
1270 | ASSERT(&originThread() == &Thread::current()); |
1271 | ASSERT(!isReadOnly()); |
1272 | ASSERT(value); |
1273 | |
1274 | if (!value->hasBlobURLs()) { |
1275 | m_database->connectionProxy().putOrAdd(operation, key.get(), *value, overwriteMode); |
1276 | return; |
1277 | } |
1278 | |
1279 | // Due to current limitations on our ability to post tasks back to a worker thread, |
1280 | // workers currently write blobs to disk synchronously. |
1281 | // FIXME: https://bugs.webkit.org/show_bug.cgi?id=157958 - Make this asynchronous after refactoring allows it. |
1282 | if (!isMainThread()) { |
1283 | auto idbValue = value->writeBlobsToDiskForIndexedDBSynchronously(); |
1284 | if (idbValue.data().data()) |
1285 | m_database->connectionProxy().putOrAdd(operation, key.get(), idbValue, overwriteMode); |
1286 | else { |
1287 | // If the IDBValue doesn't have any data, then something went wrong writing the blobs to disk. |
1288 | // In that case, we cannot successfully store this record, so we callback with an error. |
1289 | RefPtr<IDBClient::TransactionOperation> protectedOperation(&operation); |
1290 | auto result = IDBResultData::error(operation.identifier(), IDBError { UnknownError, "Error preparing Blob/File data to be stored in object store"_s }); |
1291 | scriptExecutionContext()->postTask([protectedOperation = WTFMove(protectedOperation), result = WTFMove(result)](ScriptExecutionContext&) { |
1292 | protectedOperation->doComplete(result); |
1293 | }); |
1294 | } |
1295 | return; |
1296 | } |
1297 | |
1298 | // Since this request won't actually go to the server until the blob writes are complete, |
1299 | // stop future requests from going to the server ahead of it. |
1300 | operation.setNextRequestCanGoToServer(false); |
1301 | |
1302 | value->writeBlobsToDiskForIndexedDB([protectedThis = makeRef(*this), this, protectedOperation = Ref<IDBClient::TransactionOperation>(operation), keyData = IDBKeyData(key.get()).isolatedCopy(), overwriteMode](IDBValue&& idbValue) mutable { |
1303 | ASSERT(&originThread() == &Thread::current()); |
1304 | ASSERT(isMainThread()); |
1305 | if (idbValue.data().data()) { |
1306 | m_database->connectionProxy().putOrAdd(protectedOperation.get(), WTFMove(keyData), idbValue, overwriteMode); |
1307 | return; |
1308 | } |
1309 | |
1310 | // If the IDBValue doesn't have any data, then something went wrong writing the blobs to disk. |
1311 | // In that case, we cannot successfully store this record, so we callback with an error. |
1312 | auto result = IDBResultData::error(protectedOperation->identifier(), IDBError { UnknownError, "Error preparing Blob/File data to be stored in object store"_s }); |
1313 | callOnMainThread([protectedThis = WTFMove(protectedThis), protectedOperation = WTFMove(protectedOperation), result = WTFMove(result)]() mutable { |
1314 | protectedOperation->doComplete(result); |
1315 | }); |
1316 | }); |
1317 | } |
1318 | |
1319 | void IDBTransaction::didPutOrAddOnServer(IDBRequest& request, const IDBResultData& resultData) |
1320 | { |
1321 | LOG(IndexedDB, "IDBTransaction::didPutOrAddOnServer" ); |
1322 | ASSERT(&m_database->originThread() == &Thread::current()); |
1323 | |
1324 | if (auto* result = resultData.resultKey()) |
1325 | request.setResult(*result); |
1326 | else |
1327 | request.setResultToUndefined(); |
1328 | completeNoncursorRequest(request, resultData); |
1329 | } |
1330 | |
1331 | void IDBTransaction::deleteObjectStore(const String& objectStoreName) |
1332 | { |
1333 | LOG(IndexedDB, "IDBTransaction::deleteObjectStore" ); |
1334 | ASSERT(&m_database->originThread() == &Thread::current()); |
1335 | ASSERT(isVersionChange()); |
1336 | |
1337 | Locker<Lock> locker(m_referencedObjectStoreLock); |
1338 | |
1339 | if (auto objectStore = m_referencedObjectStores.take(objectStoreName)) { |
1340 | objectStore->markAsDeleted(); |
1341 | auto identifier = objectStore->info().identifier(); |
1342 | m_deletedObjectStores.set(identifier, WTFMove(objectStore)); |
1343 | } |
1344 | |
1345 | LOG(IndexedDBOperations, "IDB delete object store operation: %s" , objectStoreName.utf8().data()); |
1346 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, [protectedThis = makeRef(*this)] (const auto& result) { |
1347 | protectedThis->didDeleteObjectStoreOnServer(result); |
1348 | }, [protectedThis = makeRef(*this), objectStoreName = objectStoreName.isolatedCopy()] (auto& operation) { |
1349 | protectedThis->deleteObjectStoreOnServer(operation, objectStoreName); |
1350 | })); |
1351 | } |
1352 | |
1353 | void IDBTransaction::deleteObjectStoreOnServer(IDBClient::TransactionOperation& operation, const String& objectStoreName) |
1354 | { |
1355 | LOG(IndexedDB, "IDBTransaction::deleteObjectStoreOnServer" ); |
1356 | ASSERT(isVersionChange()); |
1357 | ASSERT(&m_database->originThread() == &Thread::current()); |
1358 | |
1359 | m_database->connectionProxy().deleteObjectStore(operation, objectStoreName); |
1360 | } |
1361 | |
1362 | void IDBTransaction::didDeleteObjectStoreOnServer(const IDBResultData& resultData) |
1363 | { |
1364 | LOG(IndexedDB, "IDBTransaction::didDeleteObjectStoreOnServer" ); |
1365 | ASSERT(&m_database->originThread() == &Thread::current()); |
1366 | ASSERT_UNUSED(resultData, resultData.type() == IDBResultType::DeleteObjectStoreSuccess || resultData.type() == IDBResultType::Error); |
1367 | } |
1368 | |
1369 | void IDBTransaction::deleteIndex(uint64_t objectStoreIdentifier, const String& indexName) |
1370 | { |
1371 | LOG(IndexedDB, "IDBTransaction::deleteIndex" ); |
1372 | ASSERT(&m_database->originThread() == &Thread::current()); |
1373 | ASSERT(isVersionChange()); |
1374 | |
1375 | LOG(IndexedDBOperations, "IDB delete index operation: %s (%" PRIu64 ")" , indexName.utf8().data(), objectStoreIdentifier); |
1376 | scheduleOperation(IDBClient::TransactionOperationImpl::create(*this, [protectedThis = makeRef(*this)] (const auto& result) { |
1377 | protectedThis->didDeleteIndexOnServer(result); |
1378 | }, [protectedThis = makeRef(*this), objectStoreIdentifier, indexName = indexName.isolatedCopy()] (auto& operation) { |
1379 | protectedThis->deleteIndexOnServer(operation, objectStoreIdentifier, indexName); |
1380 | })); |
1381 | } |
1382 | |
1383 | void IDBTransaction::deleteIndexOnServer(IDBClient::TransactionOperation& operation, const uint64_t& objectStoreIdentifier, const String& indexName) |
1384 | { |
1385 | LOG(IndexedDB, "IDBTransaction::deleteIndexOnServer" ); |
1386 | ASSERT(isVersionChange()); |
1387 | ASSERT(&m_database->originThread() == &Thread::current()); |
1388 | |
1389 | m_database->connectionProxy().deleteIndex(operation, objectStoreIdentifier, indexName); |
1390 | } |
1391 | |
1392 | void IDBTransaction::didDeleteIndexOnServer(const IDBResultData& resultData) |
1393 | { |
1394 | LOG(IndexedDB, "IDBTransaction::didDeleteIndexOnServer" ); |
1395 | ASSERT(&m_database->originThread() == &Thread::current()); |
1396 | ASSERT_UNUSED(resultData, resultData.type() == IDBResultType::DeleteIndexSuccess || resultData.type() == IDBResultType::Error); |
1397 | } |
1398 | |
1399 | void IDBTransaction::operationCompletedOnClient(IDBClient::TransactionOperation& operation) |
1400 | { |
1401 | LOG(IndexedDB, "IDBTransaction::operationCompletedOnClient" ); |
1402 | |
1403 | ASSERT(&m_database->originThread() == &Thread::current()); |
1404 | ASSERT(&operation.originThread() == &Thread::current()); |
1405 | ASSERT(m_transactionOperationMap.get(operation.identifier()) == &operation); |
1406 | ASSERT(m_transactionOperationsInProgressQueue.first() == &operation); |
1407 | |
1408 | m_transactionOperationMap.remove(operation.identifier()); |
1409 | m_transactionOperationsInProgressQueue.removeFirst(); |
1410 | |
1411 | schedulePendingOperationTimer(); |
1412 | } |
1413 | |
1414 | void IDBTransaction::establishOnServer() |
1415 | { |
1416 | LOG(IndexedDB, "IDBTransaction::establishOnServer" ); |
1417 | ASSERT(&m_database->originThread() == &Thread::current()); |
1418 | |
1419 | m_database->connectionProxy().establishTransaction(*this); |
1420 | } |
1421 | |
1422 | void IDBTransaction::activate() |
1423 | { |
1424 | ASSERT(&m_database->originThread() == &Thread::current()); |
1425 | |
1426 | if (isFinishedOrFinishing()) |
1427 | return; |
1428 | |
1429 | m_state = IndexedDB::TransactionState::Active; |
1430 | } |
1431 | |
1432 | void IDBTransaction::deactivate() |
1433 | { |
1434 | ASSERT(&m_database->originThread() == &Thread::current()); |
1435 | |
1436 | if (m_state == IndexedDB::TransactionState::Active) |
1437 | m_state = IndexedDB::TransactionState::Inactive; |
1438 | |
1439 | schedulePendingOperationTimer(); |
1440 | } |
1441 | |
1442 | void IDBTransaction::connectionClosedFromServer(const IDBError& error) |
1443 | { |
1444 | LOG(IndexedDB, "IDBTransaction::connectionClosedFromServer - %s" , error.message().utf8().data()); |
1445 | |
1446 | m_database->willAbortTransaction(*this); |
1447 | m_state = IndexedDB::TransactionState::Aborting; |
1448 | |
1449 | abortInProgressOperations(error); |
1450 | |
1451 | auto operations = copyToVector(m_transactionOperationMap.values()); |
1452 | for (auto& operation : operations) { |
1453 | m_currentlyCompletingRequest = nullptr; |
1454 | m_transactionOperationsInProgressQueue.append(operation.get()); |
1455 | ASSERT(m_transactionOperationsInProgressQueue.first() == operation.get()); |
1456 | operation->doComplete(IDBResultData::error(operation->identifier(), error)); |
1457 | } |
1458 | m_currentlyCompletingRequest = nullptr; |
1459 | |
1460 | connectionProxy().forgetActiveOperations(operations); |
1461 | connectionProxy().forgetTransaction(*this); |
1462 | |
1463 | m_pendingTransactionOperationQueue.clear(); |
1464 | m_abortQueue.clear(); |
1465 | m_transactionOperationMap.clear(); |
1466 | |
1467 | m_idbError = error; |
1468 | m_domError = error.toDOMException(); |
1469 | m_database->didAbortTransaction(*this); |
1470 | fireOnAbort(); |
1471 | } |
1472 | |
1473 | void IDBTransaction::visitReferencedObjectStores(JSC::SlotVisitor& visitor) const |
1474 | { |
1475 | Locker<Lock> locker(m_referencedObjectStoreLock); |
1476 | for (auto& objectStore : m_referencedObjectStores.values()) |
1477 | visitor.addOpaqueRoot(objectStore.get()); |
1478 | for (auto& objectStore : m_deletedObjectStores.values()) |
1479 | visitor.addOpaqueRoot(objectStore.get()); |
1480 | } |
1481 | |
1482 | } // namespace WebCore |
1483 | |
1484 | #endif // ENABLE(INDEXED_DATABASE) |
1485 | |