Modern IDB: Basic createObjectStore implementation.
[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     suspendIfNeeded();
59 }
60
61 IDBOpenDBRequest::~IDBOpenDBRequest()
62 {
63 }
64
65 void IDBOpenDBRequest::onError(const IDBResultData& data)
66 {
67     m_domError = DOMError::create(data.error().name());
68     enqueueEvent(Event::create(eventNames().errorEvent, true, true));
69 }
70
71 void IDBOpenDBRequest::onSuccess(const IDBResultData& resultData)
72 {
73     LOG(IndexedDB, "IDBOpenDBRequest::onSuccess()");
74
75     if (!scriptExecutionContext())
76         return;
77
78     Ref<IDBDatabase> database = IDBDatabase::create(*scriptExecutionContext(), connection(), resultData);
79     m_result = IDBAny::create(WTF::move(database));
80     m_readyState = IDBRequestReadyState::Done;
81
82     enqueueEvent(Event::create(eventNames().successEvent, false, false));
83 }
84
85 void IDBOpenDBRequest::onUpgradeNeeded(const IDBResultData& resultData)
86 {
87     Ref<IDBDatabase> database = IDBDatabase::create(*scriptExecutionContext(), connection(), resultData);
88     Ref<IDBTransaction> transaction = database->startVersionChangeTransaction(resultData.transactionInfo());
89
90     ASSERT(transaction->info().mode() == IndexedDB::TransactionMode::VersionChange);
91
92     uint64_t oldVersion = database->info().version();
93     uint64_t newVersion = transaction->info().newVersion();
94
95     LOG(IndexedDB, "IDBOpenDBRequest::onUpgradeNeeded() - current version is %" PRIu64 ", new is %" PRIu64, oldVersion, newVersion);
96
97     m_result = IDBAny::create(WTF::move(database));
98     m_readyState = IDBRequestReadyState::Done;
99     m_transaction = adoptRef(&transaction.leakRef());
100
101     enqueueEvent(IDBVersionChangeEvent::create(oldVersion, newVersion, eventNames().upgradeneededEvent));
102 }
103
104 void IDBOpenDBRequest::requestCompleted(const IDBResultData& data)
105 {
106     LOG(IndexedDB, "IDBOpenDBRequest::requestCompleted");
107
108     switch (data.type()) {
109     case IDBResultType::Error:
110         onError(data);
111         break;
112     case IDBResultType::OpenDatabaseSuccess:
113         onSuccess(data);
114         break;
115     case IDBResultType::OpenDatabaseUpgradeNeeded:
116         onUpgradeNeeded(data);
117         break;
118     default:
119         RELEASE_ASSERT_NOT_REACHED();
120     }
121 }
122
123 } // namespace IDBClient
124 } // namespace WebCore
125
126 #endif // ENABLE(INDEXED_DATABASE)