JSTestCallback.cpp [plain text]
#include "config.h"
#if ENABLE(SQL_DATABASE)
#include "JSTestCallback.h"
#include "JSDOMStringList.h"
#include "JSTestNode.h"
#include "ScriptExecutionContext.h"
#include "SerializedScriptValue.h"
#include <runtime/JSLock.h>
using namespace JSC;
namespace WebCore {
JSTestCallback::JSTestCallback(JSObject* callback, JSDOMGlobalObject* globalObject)
: TestCallback()
, 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(m_data));
#ifndef NDEBUG
m_data = 0;
#endif
}
bool JSTestCallback::callbackWithNoParam()
{
if (!canInvokeCallback())
return true;
Ref<JSTestCallback> protect(*this);
JSLockHolder lock(m_data->globalObject()->vm());
MarkedArgumentBuffer args;
bool raisedException = false;
m_data->invokeCallback(args, &raisedException);
return !raisedException;
}
bool JSTestCallback::callbackWithArrayParam(RefPtr<Float32Array> arrayParam)
{
if (!canInvokeCallback())
return true;
Ref<JSTestCallback> protect(*this);
JSLockHolder lock(m_data->globalObject()->vm());
ExecState* exec = m_data->globalObject()->globalExec();
MarkedArgumentBuffer args;
args.append(toJS(exec, m_data->globalObject(), arrayParam));
bool raisedException = false;
m_data->invokeCallback(args, &raisedException);
return !raisedException;
}
bool JSTestCallback::callbackWithSerializedScriptValueParam(PassRefPtr<SerializedScriptValue> srzParam, const String& strArg)
{
if (!canInvokeCallback())
return true;
Ref<JSTestCallback> protect(*this);
JSLockHolder lock(m_data->globalObject()->vm());
ExecState* exec = m_data->globalObject()->globalExec();
MarkedArgumentBuffer args;
args.append(srzParam ? srzParam->deserialize(exec, m_data->globalObject(), 0) : jsNull());
args.append(jsStringWithCache(exec, strArg));
bool raisedException = false;
m_data->invokeCallback(args, &raisedException);
return !raisedException;
}
bool JSTestCallback::callbackWithStringList(PassRefPtr<DOMStringList> listParam)
{
if (!canInvokeCallback())
return true;
Ref<JSTestCallback> protect(*this);
JSLockHolder lock(m_data->globalObject()->vm());
ExecState* exec = m_data->globalObject()->globalExec();
MarkedArgumentBuffer args;
args.append(toJS(exec, m_data->globalObject(), listParam));
bool raisedException = false;
m_data->invokeCallback(args, &raisedException);
return !raisedException;
}
bool JSTestCallback::callbackWithBoolean(bool boolParam)
{
if (!canInvokeCallback())
return true;
Ref<JSTestCallback> protect(*this);
JSLockHolder lock(m_data->globalObject()->vm());
ExecState* exec = m_data->globalObject()->globalExec();
MarkedArgumentBuffer args;
args.append(jsBoolean(boolParam));
bool raisedException = false;
m_data->invokeCallback(args, &raisedException);
return !raisedException;
}
bool JSTestCallback::callbackRequiresThisToPass(int longParam, TestNode* testNodeParam)
{
if (!canInvokeCallback())
return true;
Ref<JSTestCallback> protect(*this);
JSLockHolder lock(m_data->globalObject()->vm());
ExecState* exec = m_data->globalObject()->globalExec();
MarkedArgumentBuffer args;
args.append(toJS(exec, m_data->globalObject(), longParam));
args.append(toJS(exec, m_data->globalObject(), testNodeParam));
bool raisedException = false;
m_data->invokeCallback(args, &raisedException);
return !raisedException;
}
}
#endif // ENABLE(SQL_DATABASE)