JSTestCallback.cpp [plain text]
#include "config.h"
#if ENABLE(DATABASE)
#include "JSTestCallback.h"
#include "JSClass1.h"
#include "JSClass2.h"
#include "JSDOMStringList.h"
#include "ScriptExecutionContext.h"
#include <runtime/JSLock.h>
#include <wtf/MainThread.h>
using namespace JSC;
namespace WebCore {
JSTestCallback::JSTestCallback(JSObject* callback, JSDOMGlobalObject* globalObject)
: ActiveDOMCallback(globalObject->scriptExecutionContext())
, m_data(new JSCallbackData(callback, globalObject))
{
}
JSTestCallback::~JSTestCallback()
{
ScriptExecutionContext* context = scriptExecutionContext();
if (!context || context->isContextThread())
delete m_data;
else
context->postTask(DeleteCallbackDataTask::create(m_data));
#ifndef NDEBUG
m_data = 0;
#endif
}
bool JSTestCallback::callbackWithNoParam()
{
if (!canInvokeCallback())
return true;
RefPtr<JSTestCallback> protect(this);
JSLock lock(SilenceAssertionsOnly);
ExecState* exec = m_data->globalObject()->globalExec();
MarkedArgumentBuffer args;
bool raisedException = false;
m_data->invokeCallback(args, &raisedException);
return !raisedException;
}
bool JSTestCallback::callbackWithClass1Param(Class1* class1Param)
{
if (!canInvokeCallback())
return true;
RefPtr<JSTestCallback> protect(this);
JSLock lock(SilenceAssertionsOnly);
ExecState* exec = m_data->globalObject()->globalExec();
MarkedArgumentBuffer args;
args.append(toJS(exec, class1Param));
bool raisedException = false;
m_data->invokeCallback(args, &raisedException);
return !raisedException;
}
bool JSTestCallback::callbackWithClass2Param(Class2* class2Param, const String& strArg)
{
if (!canInvokeCallback())
return true;
RefPtr<JSTestCallback> protect(this);
JSLock lock(SilenceAssertionsOnly);
ExecState* exec = m_data->globalObject()->globalExec();
MarkedArgumentBuffer args;
args.append(toJS(exec, class2Param));
args.append(jsString(exec, strArg));
bool raisedException = false;
m_data->invokeCallback(args, &raisedException);
return !raisedException;
}
bool JSTestCallback::callbackWithStringList(DOMStringList* listParam)
{
if (!canInvokeCallback())
return true;
RefPtr<JSTestCallback> protect(this);
JSLock lock(SilenceAssertionsOnly);
ExecState* exec = m_data->globalObject()->globalExec();
MarkedArgumentBuffer args;
args.append(toJS(exec, listParam));
bool raisedException = false;
m_data->invokeCallback(args, &raisedException);
return !raisedException;
}
}
#endif // ENABLE(DATABASE)