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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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| 498 m_metadata.objectStores.find(objectStoreId); | 498 m_metadata.objectStores.find(objectStoreId); |
| 499 it->value.name = newName; | 499 it->value.name = newName; |
| 500 } | 500 } |
| 501 | 501 |
| 502 bool IDBDatabase::hasPendingActivity() const { | 502 bool IDBDatabase::hasPendingActivity() const { |
| 503 // The script wrapper must not be collected before the object is closed or | 503 // The script wrapper must not be collected before the object is closed or |
| 504 // we can't fire a "versionchange" event to let script manually close the conn
ection. | 504 // we can't fire a "versionchange" event to let script manually close the conn
ection. |
| 505 return !m_closePending && hasEventListeners() && !m_contextStopped; | 505 return !m_closePending && hasEventListeners() && !m_contextStopped; |
| 506 } | 506 } |
| 507 | 507 |
| 508 void IDBDatabase::stop() { | 508 void IDBDatabase::contextDestroyed() { |
| 509 m_contextStopped = true; | 509 m_contextStopped = true; |
| 510 | 510 |
| 511 // Immediately close the connection to the back end. Don't attempt a | 511 // Immediately close the connection to the back end. Don't attempt a |
| 512 // normal close() since that may wait on transactions which require a | 512 // normal close() since that may wait on transactions which require a |
| 513 // round trip to the back-end to abort. | 513 // round trip to the back-end to abort. |
| 514 if (m_backend) { | 514 if (m_backend) { |
| 515 m_backend->close(); | 515 m_backend->close(); |
| 516 m_backend.reset(); | 516 m_backend.reset(); |
| 517 } | 517 } |
| 518 } | 518 } |
| 519 | 519 |
| 520 const AtomicString& IDBDatabase::interfaceName() const { | 520 const AtomicString& IDBDatabase::interfaceName() const { |
| 521 return EventTargetNames::IDBDatabase; | 521 return EventTargetNames::IDBDatabase; |
| 522 } | 522 } |
| 523 | 523 |
| 524 ExecutionContext* IDBDatabase::getExecutionContext() const { | 524 ExecutionContext* IDBDatabase::getExecutionContext() const { |
| 525 return ActiveDOMObject::getExecutionContext(); | 525 return ActiveDOMObject::getExecutionContext(); |
| 526 } | 526 } |
| 527 | 527 |
| 528 void IDBDatabase::recordApiCallsHistogram(IndexedDatabaseMethods method) { | 528 void IDBDatabase::recordApiCallsHistogram(IndexedDatabaseMethods method) { |
| 529 DEFINE_THREAD_SAFE_STATIC_LOCAL( | 529 DEFINE_THREAD_SAFE_STATIC_LOCAL( |
| 530 EnumerationHistogram, apiCallsHistogram, | 530 EnumerationHistogram, apiCallsHistogram, |
| 531 new EnumerationHistogram("WebCore.IndexedDB.FrontEndAPICalls", | 531 new EnumerationHistogram("WebCore.IndexedDB.FrontEndAPICalls", |
| 532 IDBMethodsMax)); | 532 IDBMethodsMax)); |
| 533 apiCallsHistogram.count(method); | 533 apiCallsHistogram.count(method); |
| 534 } | 534 } |
| 535 | 535 |
| 536 } // namespace blink | 536 } // namespace blink |
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