[IndexedDB] Propogating changes to observers : Renderer

third_party/WebKit/Source/modules/indexeddb/IDBObservation.cpp

Index: third_party/WebKit/Source/modules/indexeddb/IDBObservation.cpp
diff --git a/third_party/WebKit/Source/modules/indexeddb/IDBObserverChangesRecord.cpp b/third_party/WebKit/Source/modules/indexeddb/IDBObservation.cpp
similarity index 51%
rename from third_party/WebKit/Source/modules/indexeddb/IDBObserverChangesRecord.cpp
rename to third_party/WebKit/Source/modules/indexeddb/IDBObservation.cpp
index dba64e326ccd0a400aae60a891b95ee00351004a..e8f3634b4b7384df332290a2c0ceab44b870f53b 100644
--- a/third_party/WebKit/Source/modules/indexeddb/IDBObserverChangesRecord.cpp
+++ b/third_party/WebKit/Source/modules/indexeddb/IDBObservation.cpp
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "modules/indexeddb/IDBObserverChangesRecord.h"
+#include "modules/indexeddb/IDBObservation.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptState.h"
@@ -11,31 +11,31 @@
 #include "bindings/modules/v8/V8BindingForModules.h"
 #include "modules/IndexedDBNames.h"
 #include "modules/indexeddb/IDBAny.h"
-#include "modules/indexeddb/IDBKey.h"
+#include "modules/indexeddb/IDBKeyRange.h"
 #include "modules/indexeddb/IDBValue.h"
+#include "public/platform/modules/indexeddb/WebIDBObservation.h"
 
 namespace blink {
 
-IDBObserverChangesRecord::~IDBObserverChangesRecord() {}
+IDBObservation::~IDBObservation() {}
 
-ScriptValue IDBObserverChangesRecord::key(ScriptState* scriptState)
+ScriptValue IDBObservation::key(ScriptState* scriptState)
 {
-    return ScriptValue::from(scriptState, m_key);
+    if (!m_keyRange)
+        return ScriptValue::from(scriptState, v8::Undefined(scriptState->isolate()));
+
+    return ScriptValue::from(scriptState, m_keyRange);
 }
 
-ScriptValue IDBObserverChangesRecord::value(ScriptState* scriptState)
+ScriptValue IDBObservation::value(ScriptState* scriptState)
 {
-    IDBAny* value;
-    if (!m_value) {
-        value = IDBAny::createUndefined();
-    } else {
-        value = IDBAny::create(m_value);
-    }
-    ScriptValue scriptValue = ScriptValue::from(scriptState, value);
-    return scriptValue;
+    if (!m_value)
+        return ScriptValue::from(scriptState, v8::Undefined(scriptState->isolate()));
+
+    return ScriptValue::from(scriptState, IDBAny::create(m_value));
 }
 
-WebIDBOperationType IDBObserverChangesRecord::stringToOperationType(const String& type)
+WebIDBOperationType IDBObservation::stringToOperationType(const String& type)
 {
     if (type == IndexedDBNames::add)
         return WebIDBAdd;
@@ -50,7 +50,7 @@ WebIDBOperationType IDBObserverChangesRecord::stringToOperationType(const String
     return WebIDBAdd;
 }
 
-const String& IDBObserverChangesRecord::type() const
+const String& IDBObservation::type() const
 {
     switch (m_operationType) {
     case WebIDBAdd:
@@ -71,21 +71,21 @@ const String& IDBObserverChangesRecord::type() const
     }
 }
 
-IDBObserverChangesRecord* IDBObserverChangesRecord::create(IDBKey* key, PassRefPtr<IDBValue> value, WebIDBOperationType type)
+IDBObservation* IDBObservation::create(const WebIDBObservation& observation)
 {
-    return new IDBObserverChangesRecord(key, value, type);
+    return new IDBObservation(observation);
 }
 
-IDBObserverChangesRecord::IDBObserverChangesRecord(IDBKey* key, PassRefPtr<IDBValue> value, WebIDBOperationType type)
-    : m_key(key)
-    , m_value(value)
-    , m_operationType(type)
+IDBObservation::IDBObservation(const WebIDBObservation& observation)
+    : m_keyRange(observation.keyRange)
+    , m_value(IDBValue::create(observation.value))
+    , m_operationType(observation.type)
 {
 }
 
-DEFINE_TRACE(IDBObserverChangesRecord)
+DEFINE_TRACE(IDBObservation)
 {
-    visitor->trace(m_key);
+    visitor->trace(m_keyRange);
 }
 
 } // namespace blink