Exemplo n.º 1
0
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();
}
Exemplo n.º 2
0
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();
}