Source/bindings/v8/custom/V8NodeCustom.cpp

/*
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#include "config.h"
#include "core/dom/Node.h"

#include "V8Attr.h"
#include "V8CDATASection.h"
#include "V8Comment.h"
#include "V8Document.h"
#include "V8DocumentFragment.h"
#include "V8DocumentType.h"
#include "V8Element.h"
#include "V8Entity.h"
#include "V8HTMLElement.h"
#include "V8Node.h"
#include "V8Notation.h"
#include "V8ProcessingInstruction.h"
#include "V8SVGElement.h"
#include "V8ShadowRoot.h"
#include "V8Text.h"
#include "bindings/v8/V8AbstractEventListener.h"
#include "bindings/v8/V8Binding.h"
#include "bindings/v8/V8EventListener.h"
#include "core/dom/CustomElementCallbackDispatcher.h"
#include "core/dom/Document.h"
#include "core/dom/EventListener.h"
#include "core/dom/shadow/ShadowRoot.h"
#include "wtf/RefPtr.h"

namespace WebCore {

// This function is customized to take advantage of the optional 4th argument: AttachBehavior
void V8Node::insertBeforeMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
{
    v8::Handle<v8::Object> holder = args.Holder();
    Node* imp = V8Node::toNative(holder);

    CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;

    ExceptionCode ec = 0;
    Node* newChild = V8Node::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0;
    Node* refChild = V8Node::HasInstance(args[1], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[1])) : 0;
    imp->insertBefore(newChild, refChild, ec, AttachLazily);
    if (ec)
        setDOMException(ec, args.GetIsolate());
    else
        v8SetReturnValue(args, args[0]);
}

// This function is customized to take advantage of the optional 4th argument: AttachBehavior
void V8Node::replaceChildMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
{
    v8::Handle<v8::Object> holder = args.Holder();
    Node* imp = V8Node::toNative(holder);

    CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;

    ExceptionCode ec = 0;
    Node* newChild = V8Node::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0;
    Node* oldChild = V8Node::HasInstance(args[1], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[1])) : 0;
    imp->replaceChild(newChild, oldChild, ec, AttachLazily);
    if (ec)
        setDOMException(ec, args.GetIsolate());
    else
        v8SetReturnValue(args, args[1]);
}

void V8Node::removeChildMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
{
    v8::Handle<v8::Object> holder = args.Holder();
    Node* imp = V8Node::toNative(holder);

    CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;

    ExceptionCode ec = 0;
    Node* oldChild = V8Node::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0;
    imp->removeChild(oldChild, ec);
    if (ec)
        setDOMException(ec, args.GetIsolate());
    else
        v8SetReturnValue(args, args[0]);
}

// This function is customized to take advantage of the optional 4th argument: AttachBehavior
void V8Node::appendChildMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
{
    v8::Handle<v8::Object> holder = args.Holder();
    Node* imp = V8Node::toNative(holder);

    CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;

    ExceptionCode ec = 0;
    Node* newChild = V8Node::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0;
    imp->appendChild(newChild, ec, AttachLazily);
    if (ec)
        setDOMException(ec, args.GetIsolate());
    else
        v8SetReturnValue(args, args[0]);
}

v8::Handle<v8::Object> wrap(Node* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
{
    ASSERT(impl);
    switch (impl->nodeType()) {
    case Node::ELEMENT_NODE:
        // For performance reasons, this is inlined from V8Element::wrap and must remain in sync.
        if (impl->isHTMLElement())
            return wrap(toHTMLElement(impl), creationContext, isolate);
        if (impl->isSVGElement())
            return wrap(toSVGElement(impl), creationContext, isolate);
        return V8Element::createWrapper(toElement(impl), creationContext, isolate);
    case Node::ATTRIBUTE_NODE:
        return wrap(toAttr(impl), creationContext, isolate);
    case Node::TEXT_NODE:
        return wrap(toText(impl), creationContext, isolate);
    case Node::CDATA_SECTION_NODE:
        return wrap(static_cast<CDATASection*>(impl), creationContext, isolate);
    case Node::ENTITY_NODE:
        return wrap(static_cast<Entity*>(impl), creationContext, isolate);
    case Node::PROCESSING_INSTRUCTION_NODE:
        return wrap(static_cast<ProcessingInstruction*>(impl), creationContext, isolate);
    case Node::COMMENT_NODE:
        return wrap(static_cast<Comment*>(impl), creationContext, isolate);
    case Node::DOCUMENT_NODE:
        return wrap(toDocument(impl), creationContext, isolate);
    case Node::DOCUMENT_TYPE_NODE:
        return wrap(static_cast<DocumentType*>(impl), creationContext, isolate);
    case Node::DOCUMENT_FRAGMENT_NODE:
        if (impl->isShadowRoot())
            return wrap(toShadowRoot(impl), creationContext, isolate);
        return wrap(static_cast<DocumentFragment*>(impl), creationContext, isolate);
    case Node::NOTATION_NODE:
        return wrap(static_cast<Notation*>(impl), creationContext, isolate);
    default:
        break; // ENTITY_REFERENCE_NODE or XPATH_NAMESPACE_NODE
    }
    return V8Node::createWrapper(impl, creationContext, isolate);
}
} // namespace WebCore