diff options
Diffstat (limited to 'src/webengine/api/qtwebengineglobal.cpp')
| -rw-r--r-- | src/webengine/api/qtwebengineglobal.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/webengine/api/qtwebengineglobal.cpp b/src/webengine/api/qtwebengineglobal.cpp index a11618dba..4346832c9 100644 --- a/src/webengine/api/qtwebengineglobal.cpp +++ b/src/webengine/api/qtwebengineglobal.cpp @@ -38,6 +38,7 @@ ****************************************************************************/ #include "qtwebengineglobal.h" +#include <QCoreApplication> namespace QtWebEngineCore { @@ -62,8 +63,8 @@ namespace QtWebEngine { /*! \fn QtWebEngine::initialize() - Sets up an OpenGL Context that can be shared between threads. This has to be done after - QGuiApplication is created, but before a Qt Quick window is created. + Sets up an OpenGL Context that can be shared between threads. This has to be done before + QGuiApplication is created and before window's QPlatformOpenGLContext is created. This has the same effect as setting the Qt::AA_ShareOpenGLContexts attribute with QCoreApplication::setAttribute before constructing @@ -71,7 +72,15 @@ namespace QtWebEngine { */ void initialize() { - QtWebEngineCore::initialize(); + QCoreApplication *app = QCoreApplication::instance(); + if (app) { + qWarning("QtWebEngine::initialize() called with QCoreApplication object already created and should be call before. "\ + "This is depreciated and may fail in the future."); + QtWebEngineCore::initialize(); + return; + } + // call initialize the same way as widgets do + qAddPreRoutine(QtWebEngineCore::initialize); } } // namespace QtWebEngine |