1 files changed, 61 insertions, 0 deletions
diff --git a/chromium/third_party/WebKit/Source/bindings/v8/V8HiddenValue.h b/chromium/third_party/WebKit/Source/bindings/v8/V8HiddenValue.h
new file mode 100644
index 00000000000..75da4efe761
--- /dev/null
+++ b/chromium/third_party/WebKit/Source/bindings/v8/V8HiddenValue.h
@@ -0,0 +1,61 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8HiddenValue_h
+#define V8HiddenValue_h
+
+#include "bindings/v8/ScopedPersistent.h"
+#include <v8.h>
+
+namespace WebCore {
+
+class ScriptWrappable;
+
+#define V8_HIDDEN_VALUES(V) \
+    V(arrayBufferData) \
+    V(customElementAttached) \
+    V(customElementAttributeChanged) \
+    V(customElementCreated) \
+    V(customElementDetached) \
+    V(customElementDocument) \
+    V(customElementIsInterfacePrototypeObject) \
+    V(customElementNamespaceURI) \
+    V(customElementTagName) \
+    V(customElementType) \
+    V(callback) \
+    V(condition) \
+    V(data) \
+    V(detail) \
+    V(document) \
+    V(error) \
+    V(event) \
+    V(idbCursorRequest) \
+    V(port1) \
+    V(port2) \
+    V(state) \
+    V(stringData) \
+    V(scriptState) \
+    V(thenableHiddenPromise) \
+    V(toStringString)
+
+class V8HiddenValue {
+public:
+#define V8_DECLARE_METHOD(name) static v8::Handle<v8::String> name(v8::Isolate* isolate);
+    V8_HIDDEN_VALUES(V8_DECLARE_METHOD);
+#undef V8_DECLARE_METHOD
+
+    static v8::Local<v8::Value> getHiddenValue(v8::Isolate*, v8::Handle<v8::Object>, v8::Handle<v8::String>);
+    static bool setHiddenValue(v8::Isolate*, v8::Handle<v8::Object>, v8::Handle<v8::String>, v8::Handle<v8::Value>);
+    static bool deleteHiddenValue(v8::Isolate*, v8::Handle<v8::Object>, v8::Handle<v8::String>);
+    static v8::Local<v8::Value> getHiddenValueFromMainWorldWrapper(v8::Isolate*, ScriptWrappable*, v8::Handle<v8::String>);
+
+private:
+#define V8_DECLARE_FIELD(name) ScopedPersistent<v8::String> m_##name;
+    V8_HIDDEN_VALUES(V8_DECLARE_FIELD);
+#undef V8_DECLARE_FIELD
+};
+
+} // namespace WebCore
+
+#endif // V8HiddenValue_h