V8ElementCustom.cpp [plain text]
#include "config.h"
#include "Element.h"
#include "Attr.h"
#include "CSSHelper.h"
#include "Document.h"
#include "EventListener.h"
#include "ExceptionCode.h"
#include "HTMLFrameElementBase.h"
#include "HTMLNames.h"
#include "Node.h"
#include "V8Attr.h"
#include "V8Binding.h"
#include "V8CustomBinding.h"
#include "V8CustomEventListener.h"
#include "V8Proxy.h"
#include <wtf/RefPtr.h>
namespace WebCore {
CALLBACK_FUNC_DECL(ElementSetAttribute)
{
INC_STATS("DOM.Element.setAttribute()");
Element* element = V8DOMWrapper::convertDOMWrapperToNode<Element>(args.Holder());
String name = toWebCoreString(args[0]);
String value = toWebCoreString(args[1]);
if (!allowSettingSrcToJavascriptURL(element, name, value))
return v8::Undefined();
ExceptionCode ec = 0;
element->setAttribute(name, value, ec);
if (ec)
return throwError(ec);
return v8::Undefined();
}
CALLBACK_FUNC_DECL(ElementSetAttributeNode)
{
INC_STATS("DOM.Element.setAttributeNode()");
if (!V8Attr::HasInstance(args[0]))
return throwError(TYPE_MISMATCH_ERR);
Attr* newAttr = V8DOMWrapper::convertDOMWrapperToNode<Attr>(args[0]);
Element* element = V8DOMWrapper::convertDOMWrapperToNode<Element>(args.Holder());
if (!allowSettingSrcToJavascriptURL(element, newAttr->name(), newAttr->value()))
return v8::Undefined();
ExceptionCode ec = 0;
RefPtr<Attr> result = element->setAttributeNode(newAttr, ec);
if (ec)
throwError(ec);
return V8DOMWrapper::convertNodeToV8Object(result.get());
}
CALLBACK_FUNC_DECL(ElementSetAttributeNS)
{
INC_STATS("DOM.Element.setAttributeNS()");
Element* element = V8DOMWrapper::convertDOMWrapperToNode<Element>(args.Holder());
String namespaceURI = toWebCoreStringWithNullCheck(args[0]);
String qualifiedName = toWebCoreString(args[1]);
String value = toWebCoreString(args[2]);
if (!allowSettingSrcToJavascriptURL(element, qualifiedName, value))
return v8::Undefined();
ExceptionCode ec = 0;
element->setAttributeNS(namespaceURI, qualifiedName, value, ec);
if (ec)
throwError(ec);
return v8::Undefined();
}
CALLBACK_FUNC_DECL(ElementSetAttributeNodeNS)
{
INC_STATS("DOM.Element.setAttributeNodeNS()");
if (!V8Attr::HasInstance(args[0]))
return throwError(TYPE_MISMATCH_ERR);
Attr* newAttr = V8DOMWrapper::convertDOMWrapperToNode<Attr>(args[0]);
Element* element = V8DOMWrapper::convertDOMWrapperToNode<Element>(args.Holder());
if (!allowSettingSrcToJavascriptURL(element, newAttr->name(), newAttr->value()))
return v8::Undefined();
ExceptionCode ec = 0;
RefPtr<Attr> result = element->setAttributeNodeNS(newAttr, ec);
if (ec)
throwError(ec);
return V8DOMWrapper::convertNodeToV8Object(result.get());
}
static inline String toEventType(v8::Local<v8::String> value)
{
String key = toWebCoreString(value);
ASSERT(key.startsWith("on"));
return key.substring(2);
}
ACCESSOR_SETTER(ElementEventHandler)
{
Node* node = V8DOMWrapper::convertDOMWrapperToNode<Node>(info.Holder());
String eventType = toEventType(name);
if (value->IsFunction()) {
V8Proxy* proxy = V8Proxy::retrieve(node->document()->frame());
if (!proxy)
proxy = V8Proxy::retrieve(V8Proxy::retrieveFrameForEnteredContext());
if (!proxy)
return;
if (RefPtr<EventListener> listener = proxy->findOrCreateV8EventListener(value, true))
node->setAttributeEventListener(eventType, listener);
} else
node->clearAttributeEventListener(eventType);
}
ACCESSOR_GETTER(ElementEventHandler)
{
Node* node = V8DOMWrapper::convertDOMWrapperToNode<Node>(info.Holder());
EventListener* listener = node->getAttributeEventListener(toEventType(name));
return V8DOMWrapper::convertEventListenerToV8Object(listener);
}
}