IndexedDB: Replace IDL operation overloading with ScriptValue handling

Source/bindings/v8/IDBBindingUtilities.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
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 #include "config.h"
 #include "bindings/v8/IDBBindingUtilities.h"
 
+#include "V8IDBKeyRange.h"
 #include "bindings/v8/DOMRequestState.h"
 #include "bindings/v8/SerializedScriptValue.h"
 #include "bindings/v8/V8Binding.h"
 #include "core/platform/SharedBuffer.h"
 #include "modules/indexeddb/IDBKey.h"
 #include "modules/indexeddb/IDBKeyPath.h"
+#include "modules/indexeddb/IDBKeyRange.h"
 #include "modules/indexeddb/IDBTracing.h"
 #include "wtf/MathExtras.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
 static v8::Handle<v8::Value> idbKeyToV8Value(IDBKey* key, v8::Isolate* isolate)
 {
     if (!key) {
         // This should be undefined, not null.
@@ skipping 279 matching lines @@
 
 PassRefPtr<IDBKey> scriptValueToIDBKey(DOMRequestState* state, const ScriptValue& scriptValue)
 {
     ASSERT(v8::Context::InContext());
     v8::Isolate* isolate = state ? state->context()->GetIsolate() : v8::Isolate::GetCurrent();
     v8::HandleScope handleScope(isolate);
     v8::Handle<v8::Value> v8Value(scriptValue.v8Value());
     return createIDBKeyFromValue(v8Value);
 }
 
+PassRefPtr<IDBKeyRange> scriptValueToIDBKeyRange(DOMRequestState* state, const ScriptValue& scriptValue)
+{
+    v8::Isolate* isolate = state ? state->context()->GetIsolate() : v8::Isolate::GetCurrent();
+    v8::HandleScope handleScope(isolate);
+    v8::Handle<v8::Value> value(scriptValue.v8Value());
+    if (V8IDBKeyRange::HasInstance(value, isolate, worldType(isolate)))
+        return V8IDBKeyRange::toNative(value.As<v8::Object>());
+    return 0;
+}
+
 } // namespace WebCore