Blob support for IDB [Blink]

Source/modules/indexeddb/IDBCursor.cpp

Index: Source/modules/indexeddb/IDBCursor.cpp
diff --git a/Source/modules/indexeddb/IDBCursor.cpp b/Source/modules/indexeddb/IDBCursor.cpp
index 68a346ca75a2dabf7ff02da0b1547b62853ca9c7..f15dd8fbbb4340ab6f0891de9b47bb939d480c11 100644
--- a/Source/modules/indexeddb/IDBCursor.cpp
+++ b/Source/modules/indexeddb/IDBCursor.cpp
@@ -310,7 +310,7 @@ ScriptValue IDBCursor::value(ScriptExecutionContext* context)
 
     m_valueDirty = false;
     DOMRequestState requestState(context);
-    ScriptValue value = deserializeIDBValueBuffer(&requestState, m_value);
+    ScriptValue value = deserializeIDBValueBuffer(&requestState, m_value, &m_blobInfo);
     RefPtr<IDBObjectStore> objectStore = effectiveObjectStore();
     const IDBObjectStoreMetadata metadata = objectStore->metadata();
     if (metadata.autoIncrement && !metadata.keyPath.isNull()) {
@@ -325,7 +325,7 @@ ScriptValue IDBCursor::value(ScriptExecutionContext* context)
     return value;
 }
 
-void IDBCursor::setValueReady(PassRefPtr<IDBKey> key, PassRefPtr<IDBKey> primaryKey, PassRefPtr<SharedBuffer> value)
+void IDBCursor::setValueReady(PassRefPtr<IDBKey> key, PassRefPtr<IDBKey> primaryKey, PassRefPtr<SharedBuffer> value, Vector<BlobInfo>& blobInfo)
 {
     m_key = key;
     m_keyDirty = true;
@@ -335,6 +335,8 @@ void IDBCursor::setValueReady(PassRefPtr<IDBKey> key, PassRefPtr<IDBKey> primary
 
     if (!isKeyCursor()) {
         m_value = value;
+        m_blobInfo.clear();
+        m_blobInfo.swap(blobInfo);

[jsbell, 2013/09/12 22:52:17]

I'm waffling on OwnPtr<Vector> vs. swapping here. Blink seems to use both
patterns about equally.

[ericu, 2013/11/20 23:06:08]

Switched to OwnPtr.

         m_valueDirty = true;
     }