TextPosition ScriptController::eventHandlerPosition() const
{
ScriptableDocumentParser* parser = m_frame->document()->scriptableDocumentParser();
if (parser)
return parser->textPosition();
return TextPosition::minimumPosition();
}
TextPosition ScriptController::eventHandlerPosition() const
{
// FIXME: If we are not currently parsing, we should use our current location
// in JavaScript, to cover cases like "element.setAttribute('click', ...)".
// FIXME: This location maps to the end of the HTML tag, and not to the
// exact column number belonging to the event handler attribute.
ScriptableDocumentParser* parser = m_frame.document()->scriptableDocumentParser();
if (parser)
return parser->textPosition();
return TextPosition::minimumPosition();
}
void PageConsoleClient::addMessage(MessageSource source, MessageLevel level, const String& message, unsigned long requestIdentifier, Document* document)
{
String url;
if (document)
url = document->url().string();
// FIXME: The below code attempts to determine line numbers for parser generated errors, but this is not the only reason why we can get here.
// For example, if we are still parsing and get a WebSocket network error, it will be erroneously attributed to a line where parsing was paused.
// Also, we should determine line numbers for script generated messages (e.g. calling getImageData on a canvas).
// We probably need to split this function into multiple ones, as appropriate for different call sites. Or maybe decide based on MessageSource.
// https://bugs.webkit.org/show_bug.cgi?id=125340
unsigned line = 0;
unsigned column = 0;
if (document && document->parsing() && !document->isInDocumentWrite() && document->scriptableDocumentParser()) {
ScriptableDocumentParser* parser = document->scriptableDocumentParser();
if (!parser->isWaitingForScripts() && !JSMainThreadExecState::currentState()) {
TextPosition position = parser->textPosition();
line = position.m_line.oneBasedInt();
column = position.m_column.oneBasedInt();
}
}
addMessage(source, level, message, url, line, column, 0, JSMainThreadExecState::currentState(), requestIdentifier);
}
