Remove unused V8 integration code in Sky

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

-/*
- * Copyright (C) 2010 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:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  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.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS 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 APPLE OR ITS 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_DICTIONARY_H_
-#define SKY_ENGINE_BINDINGS_CORE_V8_DICTIONARY_H_
-
-#include "sky/engine/bindings/core/v8/ExceptionMessages.h"
-#include "sky/engine/bindings/core/v8/ExceptionState.h"
-#include "sky/engine/bindings/core/v8/Nullable.h"
-#include "sky/engine/bindings/core/v8/ScriptValue.h"
-#include "sky/engine/bindings/core/v8/V8Binding.h"
-#include "sky/engine/bindings/core/v8/V8BindingMacros.h"
-#include "sky/engine/core/events/EventListener.h"
-#include "sky/engine/wtf/HashMap.h"
-#include "sky/engine/wtf/HashSet.h"
-#include "sky/engine/wtf/Vector.h"
-#include "sky/engine/wtf/text/AtomicString.h"
-#include "sky/engine/wtf/text/WTFString.h"
-#include "v8/include/v8.h"
-
-namespace blink {
-
-class Element;
-class Path2D;
-
-class Dictionary {
-    ALLOW_ONLY_INLINE_ALLOCATION();
-public:
-    Dictionary();
-    Dictionary(const v8::Handle<v8::Value>& options, v8::Isolate*);
-    ~Dictionary();
-
-    Dictionary& operator=(const Dictionary&);
-
-    // This is different from the default constructor:
-    //   * isObject() is true when using createEmpty().
-    //   * isUndefinedOrNull() is true when using default constructor.
-    static Dictionary createEmpty(v8::Isolate*);
-
-    bool isObject() const;
-    bool isUndefinedOrNull() const;
-
-    bool get(const String&, Dictionary&) const;
-    bool get(const String&, v8::Local<v8::Value>&) const;
-
-    // Sets properties using default attributes.
-    bool set(const String&, const v8::Handle<v8::Value>&);
-    bool set(const String&, const String&);
-    bool set(const String&, unsigned);
-    bool set(const String&, const Dictionary&);
-
-    v8::Handle<v8::Value> v8Value() const { return m_options; }
-
-    class ConversionContext {
-    public:
-        ConversionContext(const String& interfaceName, const String& methodName, ExceptionState& exceptionState)
-            : m_interfaceName(interfaceName)
-            , m_methodName(methodName)
-            , m_exceptionState(exceptionState)
-            , m_dirty(true)
-        {
-            resetPerPropertyContext();
-        }
-
-        const String& interfaceName() const { return m_interfaceName; }
-        const String& methodName() const { return m_methodName; }
-        bool forConstructor() const { return m_methodName.isEmpty(); }
-        ExceptionState& exceptionState() const { return m_exceptionState; }
-
-        bool isNullable() const { return m_isNullable; }
-        String typeName() const { return m_propertyTypeName; }
-
-        ConversionContext& setConversionType(const String&, bool);
-
-        void throwTypeError(const String& detail);
-
-        void resetPerPropertyContext();
-
-    private:
-        const String m_interfaceName;
-        const String m_methodName;
-        ExceptionState& m_exceptionState;
-        bool m_dirty;
-
-        bool m_isNullable;
-        String m_propertyTypeName;
-    };
-
-    class ConversionContextScope {
-    public:
-        ConversionContextScope(ConversionContext& context)
-            : m_context(context) { }
-        ~ConversionContextScope()
-        {
-            m_context.resetPerPropertyContext();
-        }
-    private:
-        ConversionContext& m_context;
-    };
-
-    bool convert(ConversionContext&, const String&, Dictionary&) const;
-
-    bool getOwnPropertiesAsStringHashMap(HashMap<String, String>&) const;
-    bool getOwnPropertyNames(Vector<String>&) const;
-
-    bool getWithUndefinedOrNullCheck(const String&, String&) const;
-    bool getWithUndefinedOrNullCheck(const String&, RefPtr<Element>&) const;
-    bool getWithUndefinedOrNullCheck(const String&, RefPtr<Path2D>&) const;
-
-    bool hasProperty(const String&) const;
-
-    v8::Isolate* isolate() const { return m_isolate; }
-
-private:
-    bool getKey(const String& key, v8::Local<v8::Value>&) const;
-
-    v8::Handle<v8::Value> m_options;
-    v8::Isolate* m_isolate;
-};
-
-template<>
-struct NativeValueTraits<Dictionary> {
-    static inline Dictionary nativeValue(const v8::Handle<v8::Value>& value, v8::Isolate* isolate)
-    {
-        return Dictionary(value, isolate);
-    }
-};
-
-// DictionaryHelper is a collection of static methods for getting or
-// converting a value from Dictionary.
-struct DictionaryHelper {
-    template <typename T>
-    static bool get(const Dictionary&, const String& key, T& value);
-    template <typename T>
-    static bool get(const Dictionary&, const String& key, T& value, bool& hasValue);
-    template <template <typename> class PointerType, typename T>
-    static bool get(const Dictionary&, const String& key, PointerType<T>& value);
-    template <typename T>
-    static bool convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, T& value);
-    template <typename T>
-    static bool convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<T>& value);
-    template <template <typename> class PointerType, typename T>
-    static bool convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, PointerType<T>& value);
-};
-
-}
-
-#endif  // SKY_ENGINE_BINDINGS_CORE_V8_DICTIONARY_H_