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-rw-r--r--Source/WebKit2/Shared/APIArray.h93
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diff --git a/Source/WebKit2/Shared/APIArray.h b/Source/WebKit2/Shared/APIArray.h
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-/*
- * Copyright (C) 2010, 2013 Apple 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 INC. 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 INC. 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 APIArray_h
-#define APIArray_h
-
-#include "APIObject.h"
-#include <wtf/Forward.h>
-#include <wtf/IteratorAdaptors.h>
-#include <wtf/IteratorRange.h>
-#include <wtf/PassRefPtr.h>
-#include <wtf/Vector.h>
-
-namespace API {
-
-class Array final : public ObjectImpl<Object::Type::Array> {
-private:
- template <class T>
- struct IsTypePredicate {
- bool operator()(const RefPtr<Object>& object) const { return object->type() == T::APIType; }
- };
-
- template <class T>
- struct GetObjectTransform {
- const T* operator()(const RefPtr<Object>& object) const { return static_cast<const T*>(object.get()); }
- };
-
- template <typename T>
- using ElementsOfTypeRange = WTF::IteratorRange<WTF::TransformIterator<GetObjectTransform<T>, WTF::FilterIterator<IsTypePredicate<T>, Vector<RefPtr<Object>>::const_iterator>>>;
-
-public:
- static PassRefPtr<Array> create();
- static PassRefPtr<Array> create(Vector<RefPtr<Object>> elements);
- static PassRefPtr<Array> createStringArray(const Vector<WTF::String>&);
- Vector<WTF::String> toStringVector();
-
- virtual ~Array();
-
- template<typename T>
- T* at(size_t i) const
- {
- if (m_elements[i]->type() != T::APIType)
- return nullptr;
-
- return static_cast<T*>(m_elements[i].get());
- }
-
- Object* at(size_t i) const { return m_elements[i].get(); }
- size_t size() const { return m_elements.size(); }
-
- const Vector<RefPtr<Object>>& elements() const { return m_elements; }
- Vector<RefPtr<Object>>& elements() { return m_elements; }
-
- template<typename T>
- ElementsOfTypeRange<T> elementsOfType() const
- {
- return WTF::makeIteratorRange(
- WTF::makeTransformIterator(GetObjectTransform<T>(), WTF::makeFilterIterator(IsTypePredicate<T>(), m_elements.begin(), m_elements.end())),
- WTF::makeTransformIterator(GetObjectTransform<T>(), WTF::makeFilterIterator(IsTypePredicate<T>(), m_elements.end(), m_elements.end()))
- );
- }
-
-private:
- explicit Array(Vector<RefPtr<Object>> elements);
-
- Vector<RefPtr<Object>> m_elements;
-};
-
-} // namespace API
-
-#endif // APIArray_h