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authorMorten Johan Sørvig <morten.sorvig@qt.io>2018-06-01 15:13:30 +0200
committerEskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>2018-08-30 06:48:33 +0000
commit29c0377f07f4942f9957ea87d59c252148dc9e5b (patch)
treecb79a59b6c47305ca024675cc1325ed0a6be8aac /src/corelib/global/qlogging.cpp
parent707ae5b66774a2ed4713da3b8fa69c1d002c3beb (diff)
WebAssembly for QtBase
This is the squashed diff from wip/webassembly to dev. Done-with: Peng Wu <peng.wu@intopalo.com> Done-with: Sami Enne <sami.enne@intopalo.com> Done-with: Morten Johan Sørvig <morten.sorvig@qt.io> Started-by: Andrew Knight <andrew.knight@intopalo.com> Change-Id: I6562433c0a38d6ec49ab675e0f104f2665f3392d Reviewed-by: Lorn Potter <lorn.potter@gmail.com> Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Diffstat (limited to 'src/corelib/global/qlogging.cpp')
-rw-r--r--src/corelib/global/qlogging.cpp37
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