Remove unused V8 integration code in Sky

sky/engine/bindings/core/v8/ScriptValue.h

Index: sky/engine/bindings/core/v8/ScriptValue.h
diff --git a/sky/engine/bindings/core/v8/ScriptValue.h b/sky/engine/bindings/core/v8/ScriptValue.h
deleted file mode 100644
index 41996d4d753c8c24daff0eb1a236a6b84908efa6..0000000000000000000000000000000000000000
--- a/sky/engine/bindings/core/v8/ScriptValue.h
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * Copyright (C) 2008, 2009 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef SKY_ENGINE_BINDINGS_CORE_V8_SCRIPTVALUE_H_
-#define SKY_ENGINE_BINDINGS_CORE_V8_SCRIPTVALUE_H_
-
-#include "sky/engine/bindings/core/v8/ScriptState.h"
-#include "sky/engine/bindings/core/v8/SharedPersistent.h"
-#include "sky/engine/wtf/PassRefPtr.h"
-#include "sky/engine/wtf/RefPtr.h"
-#include "sky/engine/wtf/text/WTFString.h"
-#include "v8/include/v8.h"
-
-namespace blink {
-
-class JSONValue;
-
-class ScriptValue final {
-public:
-    ScriptValue() { }
-
-    ScriptValue(ScriptState* scriptState, v8::Handle<v8::Value> value)
-        : m_scriptState(scriptState)
-        , m_value(value.IsEmpty() ? nullptr : SharedPersistent<v8::Value>::create(value, scriptState->isolate()))
-    {
-        ASSERT(isEmpty() || m_scriptState);
-    }
-
-    ScriptValue(const ScriptValue& value)
-        : m_scriptState(value.m_scriptState)
-        , m_value(value.m_value)
-    {
-        ASSERT(isEmpty() || m_scriptState);
-    }
-
-    static ScriptValue createEmptyObject(ScriptState* scriptState)
-    {
-        return ScriptValue(scriptState, v8::Object::New(scriptState->isolate()));
-    }
-
-    ScriptState* scriptState() const
-    {
-        return m_scriptState.get();
-    }
-
-    v8::Isolate* isolate() const
-    {
-        return m_scriptState ? m_scriptState->isolate() : v8::Isolate::GetCurrent();
-    }
-
-    ScriptValue& operator=(const ScriptValue& value)
-    {
-        if (this != &value) {
-            m_scriptState = value.m_scriptState;
-            m_value = value.m_value;
-        }
-        return *this;
-    }
-
-    bool operator==(const ScriptValue& value) const
-    {
-        if (isEmpty())
-            return value.isEmpty();
-        if (value.isEmpty())
-            return false;
-        return *m_value == *value.m_value;
-    }
-
-    bool operator!=(const ScriptValue& value) const
-    {
-        return !operator==(value);
-    }
-
-    // This creates a new local Handle; Don't use this in performance-sensitive places.
-    bool isFunction() const
-    {
-        ASSERT(!isEmpty());
-        v8::Handle<v8::Value> value = v8Value();
-        return !value.IsEmpty() && value->IsFunction();
-    }
-
-    // This creates a new local Handle; Don't use this in performance-sensitive places.
-    bool isNull() const
-    {
-        ASSERT(!isEmpty());
-        v8::Handle<v8::Value> value = v8Value();
-        return !value.IsEmpty() && value->IsNull();
-    }
-
-    // This creates a new local Handle; Don't use this in performance-sensitive places.
-    bool isUndefined() const
-    {
-        ASSERT(!isEmpty());
-        v8::Handle<v8::Value> value = v8Value();
-        return !value.IsEmpty() && value->IsUndefined();
-    }
-
-    // This creates a new local Handle; Don't use this in performance-sensitive places.
-    bool isObject() const
-    {
-        ASSERT(!isEmpty());
-        v8::Handle<v8::Value> value = v8Value();
-        return !value.IsEmpty() && value->IsObject();
-    }
-
-    bool isEmpty() const
-    {
-        return !m_value.get() || m_value->isEmpty();
-    }
-
-    void clear()
-    {
-        m_value = nullptr;
-    }
-
-    v8::Handle<v8::Value> v8Value() const;
-    v8::Handle<v8::Value> v8ValueUnsafe() const;
-
-    bool toString(String&) const;
-    PassRefPtr<JSONValue> toJSONValue(ScriptState*) const;
-
-private:
-    RefPtr<ScriptState> m_scriptState;
-    RefPtr<SharedPersistent<v8::Value> > m_value;
-};
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_BINDINGS_CORE_V8_SCRIPTVALUE_H_