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Side by Side Diff: third_party/WebKit/Source/modules/indexeddb/IDBOpenDBRequest.cpp

Issue 2370643004: Port messages sent by WebIDBFactoryImpl to Mojo. (Closed)
Patch Set: Require explicit wrapping when discarding map keys. Created 4 years, 2 months ago
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1 /* 1 /*
2 * Copyright (C) 2012 Google Inc. All rights reserved. 2 * Copyright (C) 2012 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
(...skipping 49 matching lines...) Expand 10 before | Expand all | Expand 10 after
60 DCHECK(!resultAsAny()); 60 DCHECK(!resultAsAny());
61 } 61 }
62 62
63 IDBOpenDBRequest::~IDBOpenDBRequest() {} 63 IDBOpenDBRequest::~IDBOpenDBRequest() {}
64 64
65 DEFINE_TRACE(IDBOpenDBRequest) { 65 DEFINE_TRACE(IDBOpenDBRequest) {
66 visitor->trace(m_databaseCallbacks); 66 visitor->trace(m_databaseCallbacks);
67 IDBRequest::trace(visitor); 67 IDBRequest::trace(visitor);
68 } 68 }
69 69
70 void IDBOpenDBRequest::contextDestroyed() {
71 IDBRequest::contextDestroyed();
72 if (m_databaseCallbacks)
73 m_databaseCallbacks->detachWebCallbacks();
74 }
75
70 const AtomicString& IDBOpenDBRequest::interfaceName() const { 76 const AtomicString& IDBOpenDBRequest::interfaceName() const {
71 return EventTargetNames::IDBOpenDBRequest; 77 return EventTargetNames::IDBOpenDBRequest;
72 } 78 }
73 79
74 void IDBOpenDBRequest::onBlocked(int64_t oldVersion) { 80 void IDBOpenDBRequest::onBlocked(int64_t oldVersion) {
75 IDB_TRACE("IDBOpenDBRequest::onBlocked()"); 81 IDB_TRACE("IDBOpenDBRequest::onBlocked()");
76 if (!shouldEnqueueEvent()) 82 if (!shouldEnqueueEvent())
77 return; 83 return;
78 Nullable<unsigned long long> newVersionNullable = 84 Nullable<unsigned long long> newVersionNullable =
79 (m_version == IDBDatabaseMetadata::DefaultVersion) 85 (m_version == IDBDatabaseMetadata::DefaultVersion)
80 ? Nullable<unsigned long long>() 86 ? Nullable<unsigned long long>()
81 : Nullable<unsigned long long>(m_version); 87 : Nullable<unsigned long long>(m_version);
82 enqueueEvent(IDBVersionChangeEvent::create(EventTypeNames::blocked, 88 enqueueEvent(IDBVersionChangeEvent::create(EventTypeNames::blocked,
83 oldVersion, newVersionNullable)); 89 oldVersion, newVersionNullable));
84 } 90 }
85 91
86 void IDBOpenDBRequest::onUpgradeNeeded(int64_t oldVersion, 92 void IDBOpenDBRequest::onUpgradeNeeded(int64_t oldVersion,
87 std::unique_ptr<WebIDBDatabase> backend, 93 std::unique_ptr<WebIDBDatabase> backend,
88 const IDBDatabaseMetadata& metadata, 94 const IDBDatabaseMetadata& metadata,
89 WebIDBDataLoss dataLoss, 95 WebIDBDataLoss dataLoss,
90 String dataLossMessage) { 96 String dataLossMessage) {
91 IDB_TRACE("IDBOpenDBRequest::onUpgradeNeeded()"); 97 IDB_TRACE("IDBOpenDBRequest::onUpgradeNeeded()");
92 if (m_contextStopped || !getExecutionContext()) {
93 std::unique_ptr<WebIDBDatabase> db = std::move(backend);
94 db->abort(m_transactionId);
95 db->close();
96 return;
97 }
98 if (!shouldEnqueueEvent()) 98 if (!shouldEnqueueEvent())
99 return; 99 return;
100 100
101 DCHECK(m_databaseCallbacks); 101 DCHECK(m_databaseCallbacks);
102 102
103 IDBDatabase* idbDatabase = IDBDatabase::create( 103 IDBDatabase* idbDatabase = IDBDatabase::create(
104 getExecutionContext(), std::move(backend), m_databaseCallbacks.release()); 104 getExecutionContext(), std::move(backend), m_databaseCallbacks.release());
105 idbDatabase->setMetadata(metadata); 105 idbDatabase->setMetadata(metadata);
106 106
107 if (oldVersion == IDBDatabaseMetadata::NoVersion) { 107 if (oldVersion == IDBDatabaseMetadata::NoVersion) {
(...skipping 11 matching lines...) Expand all
119 if (m_version == IDBDatabaseMetadata::NoVersion) 119 if (m_version == IDBDatabaseMetadata::NoVersion)
120 m_version = 1; 120 m_version = 1;
121 enqueueEvent(IDBVersionChangeEvent::create(EventTypeNames::upgradeneeded, 121 enqueueEvent(IDBVersionChangeEvent::create(EventTypeNames::upgradeneeded,
122 oldVersion, m_version, dataLoss, 122 oldVersion, m_version, dataLoss,
123 dataLossMessage)); 123 dataLossMessage));
124 } 124 }
125 125
126 void IDBOpenDBRequest::onSuccess(std::unique_ptr<WebIDBDatabase> backend, 126 void IDBOpenDBRequest::onSuccess(std::unique_ptr<WebIDBDatabase> backend,
127 const IDBDatabaseMetadata& metadata) { 127 const IDBDatabaseMetadata& metadata) {
128 IDB_TRACE("IDBOpenDBRequest::onSuccess()"); 128 IDB_TRACE("IDBOpenDBRequest::onSuccess()");
129 if (m_contextStopped || !getExecutionContext()) {
130 std::unique_ptr<WebIDBDatabase> db = std::move(backend);
131 if (db)
132 db->close();
133 return;
134 }
135 if (!shouldEnqueueEvent()) 129 if (!shouldEnqueueEvent())
136 return; 130 return;
137 131
138 IDBDatabase* idbDatabase = nullptr; 132 IDBDatabase* idbDatabase = nullptr;
139 if (resultAsAny()) { 133 if (resultAsAny()) {
140 // Previous onUpgradeNeeded call delivered the backend. 134 // Previous onUpgradeNeeded call delivered the backend.
141 DCHECK(!backend.get()); 135 DCHECK(!backend.get());
142 idbDatabase = resultAsAny()->idbDatabase(); 136 idbDatabase = resultAsAny()->idbDatabase();
143 DCHECK(idbDatabase); 137 DCHECK(idbDatabase);
144 DCHECK(!m_databaseCallbacks); 138 DCHECK(!m_databaseCallbacks);
(...skipping 39 matching lines...) Expand 10 before | Expand all | Expand 10 after
184 dequeueEvent(event); 178 dequeueEvent(event);
185 setResult(nullptr); 179 setResult(nullptr);
186 onError(DOMException::create(AbortError, "The connection was closed.")); 180 onError(DOMException::create(AbortError, "The connection was closed."));
187 return DispatchEventResult::CanceledBeforeDispatch; 181 return DispatchEventResult::CanceledBeforeDispatch;
188 } 182 }
189 183
190 return IDBRequest::dispatchEventInternal(event); 184 return IDBRequest::dispatchEventInternal(event);
191 } 185 }
192 186
193 } // namespace blink 187 } // namespace blink
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