bool eventListenerHandlerLocation(Document* document, EventListener* eventListener, String& sourceName, int& lineNumber)
{
const JSEventListener* jsListener = JSEventListener::cast(eventListener);
if (!jsListener)
return false;
JSC::JSObject* jsObject = jsListener->jsFunction(document);
if (!jsObject)
return false;
JSC::JSFunction* jsFunction = static_cast<JSFunction*>(jsObject);
if (!jsFunction || jsFunction->isHostFunction())
return false;
JSC::FunctionExecutable* funcExecutable = jsFunction->jsExecutable();
if (!funcExecutable)
return false;
lineNumber = funcExecutable->lineNo();
sourceName = ustringToString(funcExecutable->sourceURL());
return true;
}
bool eventListenerHandlerLocation(Document* document, EventListener* eventListener, String& sourceName, String& scriptId, int& lineNumber)
{
const JSEventListener* jsListener = JSEventListener::cast(eventListener);
ASSERT(jsListener);
if (!jsListener)
return false;
JSLockHolder lock(jsListener->isolatedWorld()->globalData());
JSC::JSObject* jsObject = jsListener->jsFunction(document);
if (!jsObject)
return false;
JSC::JSFunction* jsFunction = jsDynamicCast<JSFunction*>(jsObject);
if (!jsFunction || jsFunction->isHostFunction())
return false;
JSC::FunctionExecutable* funcExecutable = jsFunction->jsExecutable();
if (!funcExecutable)
return false;
lineNumber = funcExecutable->lineNo() - 1;
intptr_t funcSourceId = funcExecutable->sourceID();
scriptId = funcSourceId == SourceProvider::nullID ? "" : String::number(funcSourceId);
sourceName = funcExecutable->sourceURL();
return true;
}