Fix crashes in some worker threads auto tests

Replace the crashing use of QV4::ExecutionEngine::publicEngine from within
worker threads (null pointer there) with direct pass-through of the QQmlEngine
pointer. It will be null within worker threads, but that the code can handle.

Change-Id: I8eff9d2cc6ca6f2afd9c0eef203975be9119b9b6
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/qml/qml/v8/qqmlbuiltinfunctions_p.h b/src/qml/qml/v8/qqmlbuiltinfunctions_p.h
index f3c8ca9532..caa5be86da 100644
--- a/src/qml/qml/v8/qqmlbuiltinfunctions_p.h
+++ b/src/qml/qml/v8/qqmlbuiltinfunctions_p.h
@@ -58,6 +58,7 @@
 #include <qv4v8_p.h>
 
 class QQmlEngine;
+class QV8Engine;
 
 QT_BEGIN_NAMESPACE
 
@@ -127,7 +128,7 @@ struct ConsoleObject : Object
 };
 
 struct GlobalExtensions {
-    static void init(Object *globalObject);
+    static void init(QQmlEngine *qmlEngine, Object *globalObject);
 
 #ifndef QT_NO_TRANSLATION
     static Value method_qsTranslate(SimpleCallContext *ctx);