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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/163076">163076</a></dd>
<dt>Author</dt> <dd>beidson@apple.com</dd>
<dt>Date</dt> <dd>2014-01-30 00:19:40 -0800 (Thu, 30 Jan 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>IDB: Key generator support
https://bugs.webkit.org/show_bug.cgi?id=127871

Reviewed by Tim Horton.

* DatabaseProcess/IndexedDB/UniqueIDBDatabase.cpp:
(WebKit::UniqueIDBDatabase::putRecordInBackingStore): Update for storing/retrieving integers instead of IDBKeys.
* DatabaseProcess/IndexedDB/UniqueIDBDatabaseBackingStore.h:

* DatabaseProcess/IndexedDB/sqlite/UniqueIDBDatabaseBackingStoreSQLite.cpp:
(WebKit::UniqueIDBDatabaseBackingStoreSQLite::createAndPopulateInitialMetadata): Create a keygen table.
(WebKit::UniqueIDBDatabaseBackingStoreSQLite::createObjectStore): Put a record in the keygen table for
  this object store if necessary.
(WebKit::UniqueIDBDatabaseBackingStoreSQLite::deleteObjectStore): Delete the entry in the keygen table.
(WebKit::UniqueIDBDatabaseBackingStoreSQLite::generateKeyNumber): Pull the current number from the table.
(WebKit::UniqueIDBDatabaseBackingStoreSQLite::updateKeyGeneratorNumber): Update the number in the table.
* DatabaseProcess/IndexedDB/sqlite/UniqueIDBDatabaseBackingStoreSQLite.h:

* WebProcess/Databases/IndexedDB/WebIDBServerConnection.cpp:
(WebKit::WebIDBServerConnection::put): Null keys are acceptable for autoIncrement object stores.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2DatabaseProcessIndexedDBUniqueIDBDatabasecpp">trunk/Source/WebKit2/DatabaseProcess/IndexedDB/UniqueIDBDatabase.cpp</a></li>
<li><a href="#trunkSourceWebKit2DatabaseProcessIndexedDBUniqueIDBDatabaseBackingStoreh">trunk/Source/WebKit2/DatabaseProcess/IndexedDB/UniqueIDBDatabaseBackingStore.h</a></li>
<li><a href="#trunkSourceWebKit2DatabaseProcessIndexedDBsqliteUniqueIDBDatabaseBackingStoreSQLitecpp">trunk/Source/WebKit2/DatabaseProcess/IndexedDB/sqlite/UniqueIDBDatabaseBackingStoreSQLite.cpp</a></li>
<li><a href="#trunkSourceWebKit2DatabaseProcessIndexedDBsqliteUniqueIDBDatabaseBackingStoreSQLiteh">trunk/Source/WebKit2/DatabaseProcess/IndexedDB/sqlite/UniqueIDBDatabaseBackingStoreSQLite.h</a></li>
<li><a href="#trunkSourceWebKit2WebProcessDatabasesIndexedDBWebIDBServerConnectioncpp">trunk/Source/WebKit2/WebProcess/Databases/IndexedDB/WebIDBServerConnection.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (163075 => 163076)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2014-01-30 08:16:56 UTC (rev 163075)
+++ trunk/Source/WebKit2/ChangeLog        2014-01-30 08:19:40 UTC (rev 163076)
</span><span class="lines">@@ -1,5 +1,28 @@
</span><span class="cx"> 2014-01-30  Brady Eidson  &lt;beidson@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        IDB: Key generator support
+        https://bugs.webkit.org/show_bug.cgi?id=127871
+
+        Reviewed by Tim Horton.
+
+        * DatabaseProcess/IndexedDB/UniqueIDBDatabase.cpp:
+        (WebKit::UniqueIDBDatabase::putRecordInBackingStore): Update for storing/retrieving integers instead of IDBKeys.
+        * DatabaseProcess/IndexedDB/UniqueIDBDatabaseBackingStore.h:
+
+        * DatabaseProcess/IndexedDB/sqlite/UniqueIDBDatabaseBackingStoreSQLite.cpp:
+        (WebKit::UniqueIDBDatabaseBackingStoreSQLite::createAndPopulateInitialMetadata): Create a keygen table.
+        (WebKit::UniqueIDBDatabaseBackingStoreSQLite::createObjectStore): Put a record in the keygen table for
+          this object store if necessary.
+        (WebKit::UniqueIDBDatabaseBackingStoreSQLite::deleteObjectStore): Delete the entry in the keygen table.
+        (WebKit::UniqueIDBDatabaseBackingStoreSQLite::generateKeyNumber): Pull the current number from the table.
+        (WebKit::UniqueIDBDatabaseBackingStoreSQLite::updateKeyGeneratorNumber): Update the number in the table.
+        * DatabaseProcess/IndexedDB/sqlite/UniqueIDBDatabaseBackingStoreSQLite.h:
+
+        * WebProcess/Databases/IndexedDB/WebIDBServerConnection.cpp:
+        (WebKit::WebIDBServerConnection::put): Null keys are acceptable for autoIncrement object stores.
+
+2014-01-30  Brady Eidson  &lt;beidson@apple.com&gt;
+
</ins><span class="cx">         IDB: Implement IDBObjectStore.count()
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=127888
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2DatabaseProcessIndexedDBUniqueIDBDatabasecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/DatabaseProcess/IndexedDB/UniqueIDBDatabase.cpp (163075 => 163076)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/DatabaseProcess/IndexedDB/UniqueIDBDatabase.cpp        2014-01-30 08:16:56 UTC (rev 163075)
+++ trunk/Source/WebKit2/DatabaseProcess/IndexedDB/UniqueIDBDatabase.cpp        2014-01-30 08:19:40 UTC (rev 163076)
</span><span class="lines">@@ -753,9 +753,14 @@
</span><span class="cx"> 
</span><span class="cx">     bool keyWasGenerated = false;
</span><span class="cx">     RefPtr&lt;IDBKey&gt; key;
</span><ins>+    int64_t keyNumber = 0;
</ins><span class="cx"> 
</span><span class="cx">     if (putMode != IDBDatabaseBackend::CursorUpdate &amp;&amp; objectStoreMetadata.autoIncrement &amp;&amp; keyData.isNull) {
</span><del>-        key = m_backingStore-&gt;generateKey(transaction, objectStoreMetadata.id);
</del><ins>+        if (!m_backingStore-&gt;generateKeyNumber(transaction, objectStoreMetadata.id, keyNumber)) {
+            postMainThreadTask(createAsyncTask(*this, &amp;UniqueIDBDatabase::didPutRecordInBackingStore, requestID, IDBKeyData(), IDBDatabaseException::UnknownError, ASCIILiteral(&quot;Internal backing store error checking for key existence&quot;)));
+            return;
+        }
+        key = IDBKey::createNumber(keyNumber);
</ins><span class="cx">         keyWasGenerated = true;
</span><span class="cx">     } else
</span><span class="cx">         key = keyData.maybeCreateIDBKey();
</span><span class="lines">@@ -785,7 +790,7 @@
</span><span class="cx">     // FIXME: The LevelDB port updates index keys here. Necessary?
</span><span class="cx"> 
</span><span class="cx">     if (putMode != IDBDatabaseBackend::CursorUpdate &amp;&amp; objectStoreMetadata.autoIncrement &amp;&amp; key-&gt;type() == IDBKey::NumberType) {
</span><del>-        if (!m_backingStore-&gt;updateKeyGenerator(transaction, objectStoreMetadata.id, *key, keyWasGenerated)) {
</del><ins>+        if (!m_backingStore-&gt;updateKeyGeneratorNumber(transaction, objectStoreMetadata.id, keyNumber, keyWasGenerated)) {
</ins><span class="cx">             postMainThreadTask(createAsyncTask(*this, &amp;UniqueIDBDatabase::didPutRecordInBackingStore, requestID, IDBKeyData(), IDBDatabaseException::UnknownError, ASCIILiteral(&quot;Internal backing store error updating key generator&quot;)));
</span><span class="cx">             return;
</span><span class="cx">         }
</span></span></pre></div>
<a id="trunkSourceWebKit2DatabaseProcessIndexedDBUniqueIDBDatabaseBackingStoreh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/DatabaseProcess/IndexedDB/UniqueIDBDatabaseBackingStore.h (163075 => 163076)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/DatabaseProcess/IndexedDB/UniqueIDBDatabaseBackingStore.h        2014-01-30 08:16:56 UTC (rev 163075)
+++ trunk/Source/WebKit2/DatabaseProcess/IndexedDB/UniqueIDBDatabaseBackingStore.h        2014-01-30 08:19:40 UTC (rev 163076)
</span><span class="lines">@@ -63,10 +63,11 @@
</span><span class="cx">     virtual bool createIndex(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, const WebCore::IDBIndexMetadata&amp;) = 0;
</span><span class="cx">     virtual bool deleteIndex(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, int64_t indexID) = 0;
</span><span class="cx"> 
</span><del>-    virtual PassRefPtr&lt;WebCore::IDBKey&gt; generateKey(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID) = 0;
</del><ins>+    virtual bool generateKeyNumber(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, int64_t&amp; generatedKey) = 0;
+    virtual bool updateKeyGeneratorNumber(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreId, int64_t keyNumber, bool checkCurrent) = 0;
+
</ins><span class="cx">     virtual bool keyExistsInObjectStore(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, const WebCore::IDBKey&amp;, bool&amp; keyExists) = 0;
</span><span class="cx">     virtual bool putRecord(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, const WebCore::IDBKey&amp;, const uint8_t* valueBuffer, size_t valueSize) = 0;
</span><del>-    virtual bool updateKeyGenerator(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreId, const WebCore::IDBKey&amp;, bool checkCurrent) = 0;
</del><span class="cx"> 
</span><span class="cx">     virtual bool getKeyRecordFromObjectStore(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, const WebCore::IDBKey&amp;, RefPtr&lt;WebCore::SharedBuffer&gt;&amp; result) = 0;
</span><span class="cx">     virtual bool getKeyRangeRecordFromObjectStore(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, const WebCore::IDBKeyRange&amp;, RefPtr&lt;WebCore::SharedBuffer&gt;&amp; result, RefPtr&lt;WebCore::IDBKey&gt;&amp; resultKey) = 0;
</span></span></pre></div>
<a id="trunkSourceWebKit2DatabaseProcessIndexedDBsqliteUniqueIDBDatabaseBackingStoreSQLitecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/DatabaseProcess/IndexedDB/sqlite/UniqueIDBDatabaseBackingStoreSQLite.cpp (163075 => 163076)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/DatabaseProcess/IndexedDB/sqlite/UniqueIDBDatabaseBackingStoreSQLite.cpp        2014-01-30 08:16:56 UTC (rev 163075)
+++ trunk/Source/WebKit2/DatabaseProcess/IndexedDB/sqlite/UniqueIDBDatabaseBackingStoreSQLite.cpp        2014-01-30 08:19:40 UTC (rev 163076)
</span><span class="lines">@@ -98,6 +98,12 @@
</span><span class="cx">         return nullptr;
</span><span class="cx">     }
</span><span class="cx"> 
</span><ins>+    if (!m_sqliteDB-&gt;executeCommand(&quot;CREATE TABLE KeyGenerators (objectStoreID INTEGER NOT NULL ON CONFLICT FAIL UNIQUE ON CONFLICT REPLACE, currentKey INTEGER NOT NULL ON CONFLICT FAIL);&quot;)) {
+        LOG_ERROR(&quot;Could not create KeyGenerators table in database (%i) - %s&quot;, m_sqliteDB-&gt;lastError(), m_sqliteDB-&gt;lastErrorMsg());
+        m_sqliteDB = nullptr;
+        return nullptr;
+    }
+
</ins><span class="cx">     {
</span><span class="cx">         SQLiteStatement sql(*m_sqliteDB, ASCIILiteral(&quot;INSERT INTO IDBDatabaseInfo VALUES ('MetadataVersion', ?);&quot;));
</span><span class="cx">         if (sql.prepare() != SQLResultOk
</span><span class="lines">@@ -381,18 +387,30 @@
</span><span class="cx">         return false;
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    SQLiteStatement sql(*m_sqliteDB, ASCIILiteral(&quot;INSERT INTO ObjectStoreInfo VALUES (?, ?, ?, ?, ?);&quot;));
-    if (sql.prepare() != SQLResultOk
-        || sql.bindInt64(1, metadata.id) != SQLResultOk
-        || sql.bindText(2, metadata.name) != SQLResultOk
-        || sql.bindBlob(3, keyPathBlob-&gt;data(), keyPathBlob-&gt;size()) != SQLResultOk
-        || sql.bindInt(4, metadata.autoIncrement) != SQLResultOk
-        || sql.bindInt64(5, metadata.maxIndexId) != SQLResultOk
-        || sql.step() != SQLResultDone) {
-        LOG_ERROR(&quot;Could not add object store '%s' to ObjectStoreInfo table (%i) - %s&quot;, metadata.name.utf8().data(), m_sqliteDB-&gt;lastError(), m_sqliteDB-&gt;lastErrorMsg());
-        return false;
</del><ins>+    {
+        SQLiteStatement sql(*m_sqliteDB, ASCIILiteral(&quot;INSERT INTO ObjectStoreInfo VALUES (?, ?, ?, ?, ?);&quot;));
+        if (sql.prepare() != SQLResultOk
+            || sql.bindInt64(1, metadata.id) != SQLResultOk
+            || sql.bindText(2, metadata.name) != SQLResultOk
+            || sql.bindBlob(3, keyPathBlob-&gt;data(), keyPathBlob-&gt;size()) != SQLResultOk
+            || sql.bindInt(4, metadata.autoIncrement) != SQLResultOk
+            || sql.bindInt64(5, metadata.maxIndexId) != SQLResultOk
+            || sql.step() != SQLResultDone) {
+            LOG_ERROR(&quot;Could not add object store '%s' to ObjectStoreInfo table (%i) - %s&quot;, metadata.name.utf8().data(), m_sqliteDB-&gt;lastError(), m_sqliteDB-&gt;lastErrorMsg());
+            return false;
+        }
</ins><span class="cx">     }
</span><span class="cx"> 
</span><ins>+    {
+        SQLiteStatement sql(*m_sqliteDB, ASCIILiteral(&quot;INSERT INTO KeyGenerators VALUES (?, 0);&quot;));
+        if (sql.prepare() != SQLResultOk
+            || sql.bindInt64(1, metadata.id) != SQLResultOk
+            || sql.step() != SQLResultDone) {
+            LOG_ERROR(&quot;Could not seed initial key generator value for ObjectStoreInfo table (%i) - %s&quot;, m_sqliteDB-&gt;lastError(), m_sqliteDB-&gt;lastErrorMsg());
+            return false;
+        }
+    }
+
</ins><span class="cx">     return true;
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -423,6 +441,17 @@
</span><span class="cx">         }
</span><span class="cx">     }
</span><span class="cx"> 
</span><ins>+    // Delete the ObjectStore's key generator record if there is one.
+    {
+        SQLiteStatement sql(*m_sqliteDB, ASCIILiteral(&quot;DELETE FROM KeyGenerators WHERE objectStoreID = ?;&quot;));
+        if (sql.prepare() != SQLResultOk
+            || sql.bindInt64(1, objectStoreID) != SQLResultOk
+            || sql.step() != SQLResultDone) {
+            LOG_ERROR(&quot;Could not delete object store from KeyGenerators table (%i) - %s&quot;, m_sqliteDB-&gt;lastError(), m_sqliteDB-&gt;lastErrorMsg());
+            return false;
+        }
+    }
+
</ins><span class="cx">     // Delete all associated Index records
</span><span class="cx">     {
</span><span class="cx">         Vector&lt;int64_t&gt; indexIDs;
</span><span class="lines">@@ -554,12 +583,79 @@
</span><span class="cx">     return true;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-PassRefPtr&lt;IDBKey&gt; UniqueIDBDatabaseBackingStoreSQLite::generateKey(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID)
</del><ins>+bool UniqueIDBDatabaseBackingStoreSQLite::generateKeyNumber(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, int64_t&amp; generatedKey)
</ins><span class="cx"> {
</span><del>-    // FIXME (&lt;rdar://problem/15877909&gt;): Implement
-    return nullptr;
</del><ins>+    ASSERT(!isMainThread());
+    ASSERT(m_sqliteDB);
+    ASSERT(m_sqliteDB-&gt;isOpen());
+
+    // The IndexedDatabase spec defines the max key generator value as 2^53;
+    static const int64_t maxGeneratorValue = 9007199254740992LL;
+
+    SQLiteIDBTransaction* transaction = m_transactions.get(transactionIdentifier);
+    if (!transaction || !transaction-&gt;inProgress()) {
+        LOG_ERROR(&quot;Attempt to generate key in database without an established, in-progress transaction&quot;);
+        return false;
+    }
+    if (transaction-&gt;mode() == IndexedDB::TransactionMode::ReadOnly) {
+        LOG_ERROR(&quot;Attempt to generate key in database during read-only transaction&quot;);
+        return false;
+    }
+
+    int64_t currentValue;
+    {
+        SQLiteStatement sql(*m_sqliteDB, ASCIILiteral(&quot;SELECT currentKey FROM KeyGenerators WHERE objectStoreID = ?;&quot;));
+        if (sql.prepare() != SQLResultOk
+            || sql.bindInt64(1, objectStoreID) != SQLResultOk) {
+            LOG_ERROR(&quot;Could not delete index id %lli from IndexInfo table (%i) - %s&quot;, objectStoreID, m_sqliteDB-&gt;lastError(), m_sqliteDB-&gt;lastErrorMsg());
+            return false;
+        }
+        int result = sql.step();
+        if (result != SQLResultRow) {
+            LOG_ERROR(&quot;Could not retreive key generator value for object store, but it should be there.&quot;);
+            return false;
+        }
+
+        currentValue = sql.getColumnInt64(0);
+    }
+
+    if (currentValue &lt; 0 || currentValue &gt; maxGeneratorValue)
+        return false;
+
+    generatedKey = currentValue + 1;
+    return true;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><ins>+bool UniqueIDBDatabaseBackingStoreSQLite::updateKeyGeneratorNumber(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, int64_t keyNumber, bool)
+{
+    ASSERT(!isMainThread());
+    ASSERT(m_sqliteDB);
+    ASSERT(m_sqliteDB-&gt;isOpen());
+
+    SQLiteIDBTransaction* transaction = m_transactions.get(transactionIdentifier);
+    if (!transaction || !transaction-&gt;inProgress()) {
+        LOG_ERROR(&quot;Attempt to update key generator in database without an established, in-progress transaction&quot;);
+        return false;
+    }
+    if (transaction-&gt;mode() == IndexedDB::TransactionMode::ReadOnly) {
+        LOG_ERROR(&quot;Attempt to update key generator in database during read-only transaction&quot;);
+        return false;
+    }
+
+    {
+        SQLiteStatement sql(*m_sqliteDB, ASCIILiteral(&quot;INSERT INTO KeyGenerators VALUES (?, ?);&quot;));
+        if (sql.prepare() != SQLResultOk
+            || sql.bindInt64(1, objectStoreID) != SQLResultOk
+            || sql.bindInt64(2, keyNumber) != SQLResultOk
+            || sql.step() != SQLResultDone) {
+            LOG_ERROR(&quot;Could not update key generator value (%i) - %s&quot;, m_sqliteDB-&gt;lastError(), m_sqliteDB-&gt;lastErrorMsg());
+            return false;
+        }
+    }
+
+    return true;
+}
+
</ins><span class="cx"> bool UniqueIDBDatabaseBackingStoreSQLite::keyExistsInObjectStore(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, const IDBKey&amp;, bool&amp; keyExists)
</span><span class="cx"> {
</span><span class="cx">     // FIXME: When Get support is implemented, we need to implement this also (&lt;rdar://problem/15779644&gt;)
</span><span class="lines">@@ -602,12 +698,6 @@
</span><span class="cx">     return true;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool UniqueIDBDatabaseBackingStoreSQLite::updateKeyGenerator(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreId, const IDBKey&amp;, bool checkCurrent)
-{
-    // FIXME (&lt;rdar://problem/15877909&gt;): Implement
-    return false;
-}
-
</del><span class="cx"> bool UniqueIDBDatabaseBackingStoreSQLite::getKeyRecordFromObjectStore(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, const IDBKey&amp; key, RefPtr&lt;SharedBuffer&gt;&amp; result)
</span><span class="cx"> {
</span><span class="cx">     ASSERT(!isMainThread());
</span></span></pre></div>
<a id="trunkSourceWebKit2DatabaseProcessIndexedDBsqliteUniqueIDBDatabaseBackingStoreSQLiteh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/DatabaseProcess/IndexedDB/sqlite/UniqueIDBDatabaseBackingStoreSQLite.h (163075 => 163076)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/DatabaseProcess/IndexedDB/sqlite/UniqueIDBDatabaseBackingStoreSQLite.h        2014-01-30 08:16:56 UTC (rev 163075)
+++ trunk/Source/WebKit2/DatabaseProcess/IndexedDB/sqlite/UniqueIDBDatabaseBackingStoreSQLite.h        2014-01-30 08:19:40 UTC (rev 163076)
</span><span class="lines">@@ -67,10 +67,11 @@
</span><span class="cx">     virtual bool createIndex(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, const WebCore::IDBIndexMetadata&amp;) override;
</span><span class="cx">     virtual bool deleteIndex(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, int64_t indexID) override;
</span><span class="cx"> 
</span><del>-    virtual PassRefPtr&lt;WebCore::IDBKey&gt; generateKey(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID) override;
</del><ins>+    virtual bool generateKeyNumber(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, int64_t&amp; generatedKey) override;
+    virtual bool updateKeyGeneratorNumber(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreId, int64_t keyNumber, bool checkCurrent) override;
+
</ins><span class="cx">     virtual bool keyExistsInObjectStore(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, const WebCore::IDBKey&amp;, bool&amp; keyExists) override;
</span><span class="cx">     virtual bool putRecord(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, const WebCore::IDBKey&amp;, const uint8_t* valueBuffer, size_t valueSize) override;
</span><del>-    virtual bool updateKeyGenerator(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreId, const WebCore::IDBKey&amp;, bool checkCurrent) override;
</del><span class="cx"> 
</span><span class="cx">     virtual bool getKeyRecordFromObjectStore(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, const WebCore::IDBKey&amp;, RefPtr&lt;WebCore::SharedBuffer&gt;&amp; result) override;
</span><span class="cx">     virtual bool getKeyRangeRecordFromObjectStore(const IDBIdentifier&amp; transactionIdentifier, int64_t objectStoreID, const WebCore::IDBKeyRange&amp;, RefPtr&lt;WebCore::SharedBuffer&gt;&amp; result, RefPtr&lt;WebCore::IDBKey&gt;&amp; resultKey) override;
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessDatabasesIndexedDBWebIDBServerConnectioncpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/Databases/IndexedDB/WebIDBServerConnection.cpp (163075 => 163076)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/Databases/IndexedDB/WebIDBServerConnection.cpp        2014-01-30 08:16:56 UTC (rev 163075)
+++ trunk/Source/WebKit2/WebProcess/Databases/IndexedDB/WebIDBServerConnection.cpp        2014-01-30 08:19:40 UTC (rev 163076)
</span><span class="lines">@@ -381,7 +381,6 @@
</span><span class="cx"> 
</span><span class="cx">     LOG(IDB, &quot;WebProcess put request ID %llu&quot;, requestID);
</span><span class="cx"> 
</span><del>-    ASSERT(operation.key());
</del><span class="cx">     ASSERT(operation.value());
</span><span class="cx"> 
</span><span class="cx">     IPC::DataReference value(reinterpret_cast&lt;const uint8_t*&gt;(operation.value()-&gt;data()), operation.value()-&gt;size());
</span></span></pre>
</div>
</div>

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