void WebSharedWorkerImpl::connectTask(ScriptExecutionContext* context, PassOwnPtr<MessagePortChannel> channel)
{
// Wrap the passed-in channel in a MessagePort, and send it off via a connect event.
RefPtr<MessagePort> port = MessagePort::create(*context);
port->entangle(channel);
ASSERT(context->isWorkerContext());
WorkerContext* workerContext = static_cast<WorkerContext*>(context);
ASSERT(workerContext->isSharedWorkerContext());
workerContext->dispatchEvent(createConnectEvent(port));
}
virtual void performTask(ScriptExecutionContext* scriptContext)
{
RefPtr<MessagePort> port = MessagePort::create(*scriptContext);
port->entangle(m_channel.release());
ASSERT(scriptContext->isWorkerContext());
WorkerContext* workerContext = static_cast<WorkerContext*>(scriptContext);
// Since close() stops the thread event loop, this should not ever get called while closing.
ASSERT(!workerContext->isClosing());
ASSERT(workerContext->isSharedWorkerContext());
workerContext->dispatchEvent(createConnectEvent(port));
}
JSValue JSC_HOST_CALL jsWorkerContextPrototypeFunctionDispatchEvent(ExecState* exec, JSObject*, JSValue thisValue, const ArgList& args)
{
UNUSED_PARAM(args);
if (!thisValue.isObject(&JSWorkerContext::s_info))
return throwError(exec, TypeError);
JSWorkerContext* castedThisObj = static_cast<JSWorkerContext*>(asObject(thisValue));
WorkerContext* imp = static_cast<WorkerContext*>(castedThisObj->impl());
ExceptionCode ec = 0;
Event* evt = toEvent(args.at(0));
JSC::JSValue result = jsBoolean(imp->dispatchEvent(evt, ec));
setDOMException(exec, ec);
return result;
}
static v8::Handle<v8::Value> dispatchEventCallback(const v8::Arguments& args)
{
INC_STATS("DOM.WorkerContext.dispatchEvent");
WorkerContext* imp = V8WorkerContext::toNative(args.Holder());
ExceptionCode ec = 0;
{
EXCEPTION_BLOCK(Event*, evt, V8Event::HasInstance(args[0]) ? V8Event::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0);
bool result = imp->dispatchEvent(evt, ec);
if (UNLIKELY(ec))
goto fail;
return v8Boolean(result);
}
fail:
V8Proxy::setDOMException(ec);
return v8::Handle<v8::Value>();
}
virtual void performTask(ScriptExecutionContext* scriptContext)
{
ASSERT(scriptContext->isWorkerContext());
WorkerContext* context = static_cast<WorkerContext*>(scriptContext);
RefPtr<Event> evt = MessageEvent::create(m_message, "", "", 0, 0);
if (context->onmessage()) {
evt->setTarget(context);
evt->setCurrentTarget(context);
context->onmessage()->handleEvent(evt.get(), false);
}
ExceptionCode ec = 0;
context->dispatchEvent(evt.release(), ec);
ASSERT(!ec);
context->thread()->messagingProxy()->confirmWorkerThreadMessage(context->hasPendingActivity());
}
