diff options
Diffstat (limited to 'src/corelib/global/qlogging.cpp')
| -rw-r--r-- | src/corelib/global/qlogging.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/corelib/global/qlogging.cpp b/src/corelib/global/qlogging.cpp index a931b43220..2aabaa2ffb 100644 --- a/src/corelib/global/qlogging.cpp +++ b/src/corelib/global/qlogging.cpp @@ -94,6 +94,10 @@ # include "private/qcore_unix_p.h" #endif +#ifdef Q_OS_WASM +#include <emscripten/emscripten.h> +#endif + #if QT_CONFIG(regularexpression) # ifdef __UCLIBC__ # if __UCLIBC_HAS_BACKTRACE__ @@ -1690,6 +1694,37 @@ static bool win_message_handler(QtMsgType type, const QMessageLogContext &contex } #endif +#ifdef Q_OS_WASM +static bool wasm_default_message_handler(QtMsgType type, + const QMessageLogContext &context, + const QString &message) +{ + if (shouldLogToStderr()) + return false; // Leave logging up to stderr handler + + QString formattedMessage = qFormatLogMessage(type, context, message); + int emOutputFlags = (EM_LOG_CONSOLE | EM_LOG_DEMANGLE); + QByteArray localMsg = message.toLocal8Bit(); + switch (type) { + case QtDebugMsg: + break; + case QtInfoMsg: + break; + case QtWarningMsg: + emOutputFlags |= EM_LOG_WARN; + break; + case QtCriticalMsg: + emOutputFlags |= EM_LOG_ERROR; + break; + case QtFatalMsg: + emOutputFlags |= EM_LOG_ERROR; + } + emscripten_log(emOutputFlags, "%s\n", qPrintable(formattedMessage)); + + return true; // Prevent further output to stderr +} +#endif + #endif // Bootstrap check // -------------------------------------------------------------------------- @@ -1735,6 +1770,8 @@ static void qDefaultMessageHandler(QtMsgType type, const QMessageLogContext &con # elif defined(QT_USE_APPLE_UNIFIED_LOGGING) if (__builtin_available(macOS 10.12, iOS 10, tvOS 10, watchOS 3, *)) handledStderr |= AppleUnifiedLogger::messageHandler(type, context, message); +# elif defined Q_OS_WASM + handledStderr |= wasm_default_message_handler(type, context, message); # endif #endif |