JSWorkerContextCustom.cpp [plain text]
#include "config.h"
#if ENABLE(WORKERS)
#include "JSWorkerContext.h"
#include "JSDOMBinding.h"
#include "JSDOMGlobalObject.h"
#include "JSEventListener.h"
#include "JSMessageChannelConstructor.h"
#include "JSMessagePort.h"
#include "JSWorkerLocation.h"
#include "JSWorkerNavigator.h"
#include "JSXMLHttpRequestConstructor.h"
#include "ScheduledAction.h"
#include "WorkerContext.h"
#include "WorkerLocation.h"
#include "WorkerNavigator.h"
#include <interpreter/Interpreter.h>
using namespace JSC;
namespace WebCore {
void JSWorkerContext::mark()
{
Base::mark();
JSGlobalData& globalData = *this->globalData();
markActiveObjectsForContext(globalData, scriptExecutionContext());
markDOMObjectWrapper(globalData, impl()->optionalLocation());
markDOMObjectWrapper(globalData, impl()->optionalNavigator());
markIfNotNull(impl()->onmessage());
typedef WorkerContext::EventListenersMap EventListenersMap;
typedef WorkerContext::ListenerVector ListenerVector;
EventListenersMap& eventListeners = impl()->eventListeners();
for (EventListenersMap::iterator mapIter = eventListeners.begin(); mapIter != eventListeners.end(); ++mapIter) {
for (ListenerVector::iterator vecIter = mapIter->second.begin(); vecIter != mapIter->second.end(); ++vecIter)
(*vecIter)->markJSFunction();
}
}
bool JSWorkerContext::getOwnPropertySlotDelegate(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
{
if (JSGlobalObject::getOwnPropertySlot(exec, propertyName, slot))
return true;
return false;
}
JSValue JSWorkerContext::xmlHttpRequest(ExecState* exec) const
{
return getDOMConstructor<JSXMLHttpRequestConstructor>(exec, this);
}
JSValue JSWorkerContext::importScripts(ExecState* exec, const ArgList& args)
{
if (!args.size())
return jsUndefined();
Vector<String> urls;
for (unsigned i = 0; i < args.size(); i++) {
urls.append(args.at(i).toString(exec));
if (exec->hadException())
return jsUndefined();
}
ExceptionCode ec = 0;
int signedLineNumber;
intptr_t sourceID;
UString sourceURL;
JSValue function;
exec->interpreter()->retrieveLastCaller(exec, signedLineNumber, sourceID, sourceURL, function);
impl()->importScripts(urls, sourceURL, signedLineNumber >= 0 ? signedLineNumber : 0, ec);
setDOMException(exec, ec);
return jsUndefined();
}
JSValue JSWorkerContext::addEventListener(ExecState* exec, const ArgList& args)
{
RefPtr<JSEventListener> listener = findOrCreateJSEventListener(args.at(1));
if (!listener)
return jsUndefined();
impl()->addEventListener(args.at(0).toString(exec), listener.release(), args.at(2).toBoolean(exec));
return jsUndefined();
}
JSValue JSWorkerContext::removeEventListener(ExecState* exec, const ArgList& args)
{
JSEventListener* listener = findJSEventListener(args.at(1));
if (!listener)
return jsUndefined();
impl()->removeEventListener(args.at(0).toString(exec), listener, args.at(2).toBoolean(exec));
return jsUndefined();
}
JSValue JSWorkerContext::setTimeout(ExecState* exec, const ArgList& args)
{
ScheduledAction* action = ScheduledAction::create(exec, args);
if (exec->hadException())
return jsUndefined();
int delay = args.at(1).toInt32(exec);
return jsNumber(exec, impl()->setTimeout(action, delay));
}
JSValue JSWorkerContext::setInterval(ExecState* exec, const ArgList& args)
{
ScheduledAction* action = ScheduledAction::create(exec, args);
if (exec->hadException())
return jsUndefined();
int delay = args.at(1).toInt32(exec);
return jsNumber(exec, impl()->setInterval(action, delay));
}
#if ENABLE(CHANNEL_MESSAGING)
JSValue JSWorkerContext::messageChannel(ExecState* exec) const
{
return getDOMConstructor<JSMessageChannelConstructor>(exec, this);
}
#endif
}
#endif // ENABLE(WORKERS)