V8MessagePortCustom.cpp [plain text]
#include "config.h"
#include "ExceptionCode.h"
#include "MessagePort.h"
#include "V8Binding.h"
#include "V8CustomBinding.h"
#include "V8ObjectEventListener.h"
#include "V8Proxy.h"
#include "V8Utilities.h"
namespace WebCore {
ACCESSOR_GETTER(MessagePortOnmessage)
{
INC_STATS("DOM.MessagePort.onmessage._get");
MessagePort* messagePort = V8DOMWrapper::convertToNativeObject<MessagePort>(V8ClassIndex::MESSAGEPORT, info.Holder());
return V8DOMWrapper::convertEventListenerToV8Object(messagePort->onmessage());
}
ACCESSOR_SETTER(MessagePortOnmessage)
{
INC_STATS("DOM.MessagePort.onmessage._set");
MessagePort* messagePort = V8DOMWrapper::convertToNativeObject<MessagePort>(V8ClassIndex::MESSAGEPORT, info.Holder());
if (value->IsNull()) {
if (messagePort->onmessage()) {
V8ObjectEventListener* listener = static_cast<V8ObjectEventListener*>(messagePort->onmessage());
removeHiddenDependency(info.Holder(), listener->getListenerObject(), V8Custom::kMessagePortRequestCacheIndex);
}
messagePort->setOnmessage(0);
} else {
V8Proxy* proxy = V8Proxy::retrieve(messagePort->scriptExecutionContext());
if (!proxy)
return;
RefPtr<EventListener> listener = proxy->findOrCreateObjectEventListener(value, false);
if (listener) {
messagePort->setOnmessage(listener);
createHiddenDependency(info.Holder(), value, V8Custom::kMessagePortRequestCacheIndex);
}
}
}
CALLBACK_FUNC_DECL(MessagePortAddEventListener)
{
INC_STATS("DOM.MessagePort.AddEventListener()");
MessagePort* messagePort = V8DOMWrapper::convertToNativeObject<MessagePort>(V8ClassIndex::MESSAGEPORT, args.Holder());
V8Proxy* proxy = V8Proxy::retrieve(messagePort->scriptExecutionContext());
if (!proxy)
return v8::Undefined();
RefPtr<EventListener> listener = proxy->findOrCreateObjectEventListener(args[1], false);
if (listener) {
String type = toWebCoreString(args[0]);
bool useCapture = args[2]->BooleanValue();
messagePort->addEventListener(type, listener, useCapture);
createHiddenDependency(args.Holder(), args[1], V8Custom::kMessagePortRequestCacheIndex);
}
return v8::Undefined();
}
CALLBACK_FUNC_DECL(MessagePortRemoveEventListener)
{
INC_STATS("DOM.MessagePort.RemoveEventListener()");
MessagePort* messagePort = V8DOMWrapper::convertToNativeObject<MessagePort>(V8ClassIndex::MESSAGEPORT, args.Holder());
V8Proxy* proxy = V8Proxy::retrieve(messagePort->scriptExecutionContext());
if (!proxy)
return v8::Undefined();
RefPtr<EventListener> listener = proxy->findObjectEventListener(args[1], false);
if (listener) {
String type = toWebCoreString(args[0]);
bool useCapture = args[2]->BooleanValue();
messagePort->removeEventListener(type, listener.get(), useCapture);
removeHiddenDependency(args.Holder(), args[1], V8Custom::kMessagePortRequestCacheIndex);
}
return v8::Undefined();
}
}