Modern IDB: After versionchange transactions abort, fire onerror on the original...
[WebKit-https.git] / Source / WebCore / Modules / indexeddb / client / IDBOpenDBRequestImpl.cpp
1 /*
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25
26 #include "config.h"
27 #include "IDBOpenDBRequestImpl.h"
28
29 #if ENABLE(INDEXED_DATABASE)
30
31 #include "IDBDatabaseImpl.h"
32 #include "IDBError.h"
33 #include "IDBResultData.h"
34 #include "IDBTransactionImpl.h"
35 #include "IDBVersionChangeEventImpl.h"
36 #include "Logging.h"
37
38 namespace WebCore {
39 namespace IDBClient {
40
41 Ref<IDBOpenDBRequest> IDBOpenDBRequest::createDeleteRequest(IDBConnectionToServer& connection, ScriptExecutionContext* context, const IDBDatabaseIdentifier& databaseIdentifier)
42 {
43     ASSERT(databaseIdentifier.isValid());
44     return adoptRef(*new IDBOpenDBRequest(connection, context, databaseIdentifier, 0));
45 }
46
47 Ref<IDBOpenDBRequest> IDBOpenDBRequest::createOpenRequest(IDBConnectionToServer& connection, ScriptExecutionContext* context, const IDBDatabaseIdentifier& databaseIdentifier, uint64_t version)
48 {
49     ASSERT(databaseIdentifier.isValid());
50     return adoptRef(*new IDBOpenDBRequest(connection, context, databaseIdentifier, version));
51 }
52     
53 IDBOpenDBRequest::IDBOpenDBRequest(IDBConnectionToServer& connection, ScriptExecutionContext* context, const IDBDatabaseIdentifier& databaseIdentifier, uint64_t version)
54     : IDBRequest(connection, context)
55     , m_databaseIdentifier(databaseIdentifier)
56     , m_version(version)
57 {
58 }
59
60 IDBOpenDBRequest::~IDBOpenDBRequest()
61 {
62 }
63
64 void IDBOpenDBRequest::onError(const IDBResultData& data)
65 {
66     m_domError = DOMError::create(data.error().name());
67     enqueueEvent(Event::create(eventNames().errorEvent, true, true));
68 }
69
70 void IDBOpenDBRequest::fireSuccessAfterVersionChangeCommit()
71 {
72     LOG(IndexedDB, "IDBOpenDBRequest::fireSuccessAfterVersionChangeCommit()");
73
74     ASSERT(hasPendingActivity());
75     ASSERT(m_result);
76     ASSERT(m_result->type() == IDBAny::Type::IDBDatabase);
77     m_transaction->addRequest(*this);
78
79     enqueueEvent(Event::create(eventNames().successEvent, false, false));
80 }
81
82 void IDBOpenDBRequest::fireErrorAfterVersionChangeAbort()
83 {
84     LOG(IndexedDB, "IDBOpenDBRequest::fireErrorAfterVersionChangeAbort()");
85
86     ASSERT(hasPendingActivity());
87
88     IDBError idbError(IDBExceptionCode::AbortError);
89     m_domError = DOMError::create(idbError.name());
90
91     m_transaction->addRequest(*this);
92     enqueueEvent(Event::create(eventNames().errorEvent, true, true));
93 }
94
95 void IDBOpenDBRequest::onSuccess(const IDBResultData& resultData)
96 {
97     LOG(IndexedDB, "IDBOpenDBRequest::onSuccess()");
98
99     if (!scriptExecutionContext())
100         return;
101
102     Ref<IDBDatabase> database = IDBDatabase::create(*scriptExecutionContext(), connection(), resultData);
103     m_result = IDBAny::create(WTF::move(database));
104     m_readyState = IDBRequestReadyState::Done;
105
106     enqueueEvent(Event::create(eventNames().successEvent, false, false));
107 }
108
109 void IDBOpenDBRequest::onUpgradeNeeded(const IDBResultData& resultData)
110 {
111     Ref<IDBDatabase> database = IDBDatabase::create(*scriptExecutionContext(), connection(), resultData);
112     Ref<IDBTransaction> transaction = database->startVersionChangeTransaction(resultData.transactionInfo(), *this);
113
114     ASSERT(transaction->info().mode() == IndexedDB::TransactionMode::VersionChange);
115
116     uint64_t oldVersion = database->info().version();
117     uint64_t newVersion = transaction->info().newVersion();
118
119     LOG(IndexedDB, "IDBOpenDBRequest::onUpgradeNeeded() - current version is %" PRIu64 ", new is %" PRIu64, oldVersion, newVersion);
120
121     m_result = IDBAny::create(WTF::move(database));
122     m_readyState = IDBRequestReadyState::Done;
123     m_transaction = adoptRef(&transaction.leakRef());
124     m_transaction->addRequest(*this);
125
126     enqueueEvent(IDBVersionChangeEvent::create(oldVersion, newVersion, eventNames().upgradeneededEvent));
127 }
128
129 void IDBOpenDBRequest::onDeleteDatabaseSuccess(const IDBResultData& resultData)
130 {
131     uint64_t oldVersion = resultData.databaseInfo().version();
132
133     LOG(IndexedDB, "IDBOpenDBRequest::onDeleteDatabaseSuccess() - current version is %" PRIu64, oldVersion);
134
135     m_readyState = IDBRequestReadyState::Done;
136
137     enqueueEvent(IDBVersionChangeEvent::create(oldVersion, 0, eventNames().successEvent));
138 }
139
140 void IDBOpenDBRequest::requestCompleted(const IDBResultData& data)
141 {
142     LOG(IndexedDB, "IDBOpenDBRequest::requestCompleted");
143
144     switch (data.type()) {
145     case IDBResultType::Error:
146         onError(data);
147         break;
148     case IDBResultType::OpenDatabaseSuccess:
149         onSuccess(data);
150         break;
151     case IDBResultType::OpenDatabaseUpgradeNeeded:
152         onUpgradeNeeded(data);
153         break;
154     case IDBResultType::DeleteDatabaseSuccess:
155         onDeleteDatabaseSuccess(data);
156         break;
157     default:
158         RELEASE_ASSERT_NOT_REACHED();
159     }
160 }
161
162 } // namespace IDBClient
163 } // namespace WebCore
164
165 #endif // ENABLE(INDEXED_DATABASE)