void reportException(ScriptState* scriptState, v8::TryCatch& exceptionCatcher)
{
String errorMessage;
int lineNumber = 0;
String sourceURL;
// There can be a situation that an exception is thrown without setting a message.
v8::Local<v8::Message> message = exceptionCatcher.Message();
if (message.IsEmpty()) {
v8::Local<v8::String> exceptionString = exceptionCatcher.Exception()->ToString();
// Conversion of the exception object to string can fail if an
// exception is thrown during conversion.
if (!exceptionString.IsEmpty())
errorMessage = toWebCoreString(exceptionString);
} else {
errorMessage = toWebCoreString(message->Get());
lineNumber = message->GetLineNumber();
sourceURL = toWebCoreString(message->GetScriptResourceName());
}
// Do not report the exception if the current execution context is Document because we do not want to lead to duplicate error messages in the console.
// FIXME (31171): need better design to solve the duplicate error message reporting problem.
ScriptExecutionContext* context = getScriptExecutionContext(scriptState);
// During the frame teardown, there may not be a valid context.
if (context && !context->isDocument())
context->reportException(errorMessage, lineNumber, sourceURL);
exceptionCatcher.Reset();
}
void reportException(ScriptState* scriptState, v8::TryCatch& exceptionCatcher)
{
String errorMessage;
int lineNumber = 0;
String sourceURL;
// There can be a situation that an exception is thrown without setting a message.
v8::Local<v8::Message> message = exceptionCatcher.Message();
if (message.IsEmpty())
errorMessage = toWebCoreString(exceptionCatcher.Exception()->ToString());
else {
errorMessage = toWebCoreString(message->Get());
lineNumber = message->GetLineNumber();
sourceURL = toWebCoreString(message->GetScriptResourceName());
}
getScriptExecutionContext(scriptState)->reportException(errorMessage, lineNumber, sourceURL);
exceptionCatcher.Reset();
}