Source/bindings/v8/V8Collection.h

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#ifndef V8Collection_h
#define V8Collection_h

#include "V8Node.h"
#include "bindings/v8/V8Binding.h"
#include "core/html/HTMLFormElement.h"
#include "core/html/HTMLSelectElement.h"
#include <v8.h>

namespace WebCore {
// FIXME: These functions should be named using to* since they return the item (get* is used for method that take a ref param).
// See https://bugs.webkit.org/show_bug.cgi?id=24664.

template<class T> static v8::Handle<v8::Value> getV8Object(T* implementation, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
{
    if (!implementation)
        return v8Undefined();
    return toV8(implementation, creationContext, isolate);
}

template<class Collection> static Collection* toNativeCollection(v8::Local<v8::Object> object)
{
    return reinterpret_cast<Collection*>(object->GetAlignedPointerFromInternalField(v8DOMWrapperObjectIndex));
}

template<class T> static v8::Handle<v8::Value> getV8Object(PassRefPtr<T> implementation, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
{
    return getV8Object(implementation.get(), creationContext, isolate);
}

// Get an array containing the names of indexed properties of HTMLSelectElement and HTMLFormElement.
template<class Collection> static void nodeCollectionIndexedPropertyEnumerator(const v8::PropertyCallbackInfo<v8::Array>& info)
{
    ASSERT(V8DOMWrapper::maybeDOMWrapper(info.Holder()));
    Collection* collection = toNativeCollection<Collection>(info.Holder());
    int length = collection->length();
    v8::Handle<v8::Array> properties = v8::Array::New(length);
    for (int i = 0; i < length; ++i) {
        // FIXME: Do we need to check that the item function returns a non-null value for this index?
        v8::Handle<v8::Integer> integer = v8Integer(i, info.GetIsolate());
        properties->Set(integer, integer);
    }
    v8SetReturnValue(info, properties);
}

v8::Handle<v8::Value> toOptionsCollectionSetter(uint32_t index, v8::Handle<v8::Value>, HTMLSelectElement*, v8::Isolate*);

} // namespace WebCore

#endif // V8Collection_h